diff options
Diffstat (limited to 'drivers/clk/samsung')
26 files changed, 771 insertions, 533 deletions
diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig index 20c5fe92ab4a..addc65270e43 100644 --- a/drivers/clk/samsung/Kconfig +++ b/drivers/clk/samsung/Kconfig @@ -9,6 +9,15 @@ config EXYNOS_ARM64_COMMON_CLK bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST depends on COMMON_CLK_SAMSUNG +config EXYNOS_AUDSS_CLK_CON + tristate "Samsung Exynos AUDSS clock controller support" + depends on COMMON_CLK_SAMSUNG + default y if ARCH_EXYNOS + help + Support for the Audio Subsystem CLKCON clock controller present + on some Exynos SoC variants. Choose M or Y here if you want to + use audio devices such as I2S, PCM, etc. + # For S3C24XX platforms, select following symbols: config S3C2410_COMMON_CLK bool "Samsung S3C2410 clock controller support" if COMPILE_TEST diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index fc367d4b2902..57f4dc6dc447 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o -obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o +obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c index 813003d6ce09..8bf7e805fd34 100644 --- a/drivers/clk/samsung/clk-cpu.c +++ b/drivers/clk/samsung/clk-cpu.c @@ -45,6 +45,13 @@ #define E4210_DIV_STAT_CPU0 0x400 #define E4210_DIV_STAT_CPU1 0x404 +#define E5433_MUX_SEL2 0x008 +#define E5433_MUX_STAT2 0x208 +#define E5433_DIV_CPU0 0x400 +#define E5433_DIV_CPU1 0x404 +#define E5433_DIV_STAT_CPU0 0x500 +#define E5433_DIV_STAT_CPU1 0x504 + #define E4210_DIV0_RATIO0_MASK 0x7 #define E4210_DIV1_HPM_MASK (0x7 << 4) #define E4210_DIV1_COPY_MASK (0x7 << 0) @@ -253,6 +260,102 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata, } /* + * Helper function to set the 'safe' dividers for the CPU clock. The parameters + * div and mask contain the divider value and the register bit mask of the + * dividers to be programmed. + */ +static void exynos5433_set_safe_div(void __iomem *base, unsigned long div, + unsigned long mask) +{ + unsigned long div0; + + div0 = readl(base + E5433_DIV_CPU0); + div0 = (div0 & ~mask) | (div & mask); + writel(div0, base + E5433_DIV_CPU0); + wait_until_divider_stable(base + E5433_DIV_STAT_CPU0, mask); +} + +/* handler for pre-rate change notification from parent clock */ +static int exynos5433_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, + struct exynos_cpuclk *cpuclk, void __iomem *base) +{ + const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg; + unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent); + unsigned long alt_div = 0, alt_div_mask = DIV_MASK; + unsigned long div0, div1 = 0, mux_reg; + unsigned long flags; + + /* find out the divider values to use for clock data */ + while ((cfg_data->prate * 1000) != ndata->new_rate) { + if (cfg_data->prate == 0) + return -EINVAL; + cfg_data++; + } + + spin_lock_irqsave(cpuclk->lock, flags); + + /* + * For the selected PLL clock frequency, get the pre-defined divider + * values. + */ + div0 = cfg_data->div0; + div1 = cfg_data->div1; + + /* + * If the old parent clock speed is less than the clock speed of + * the alternate parent, then it should be ensured that at no point + * the armclk speed is more than the old_prate until the dividers are + * set. Also workaround the issue of the dividers being set to lower + * values before the parent clock speed is set to new lower speed + * (this can result in too high speed of armclk output clocks). + */ + if (alt_prate > ndata->old_rate || ndata->old_rate > ndata->new_rate) { + unsigned long tmp_rate = min(ndata->old_rate, ndata->new_rate); + + alt_div = DIV_ROUND_UP(alt_prate, tmp_rate) - 1; + WARN_ON(alt_div >= MAX_DIV); + + exynos5433_set_safe_div(base, alt_div, alt_div_mask); + div0 |= alt_div; + } + + /* select the alternate parent */ + mux_reg = readl(base + E5433_MUX_SEL2); + writel(mux_reg | 1, base + E5433_MUX_SEL2); + wait_until_mux_stable(base + E5433_MUX_STAT2, 0, 2); + + /* alternate parent is active now. set the dividers */ + writel(div0, base + E5433_DIV_CPU0); + wait_until_divider_stable(base + E5433_DIV_STAT_CPU0, DIV_MASK_ALL); + + writel(div1, base + E5433_DIV_CPU1); + wait_until_divider_stable(base + E5433_DIV_STAT_CPU1, DIV_MASK_ALL); + + spin_unlock_irqrestore(cpuclk->lock, flags); + return 0; +} + +/* handler for post-rate change notification from parent clock */ +static int exynos5433_cpuclk_post_rate_change(struct clk_notifier_data *ndata, + struct exynos_cpuclk *cpuclk, void __iomem *base) +{ + unsigned long div = 0, div_mask = DIV_MASK; + unsigned long mux_reg; + unsigned long flags; + + spin_lock_irqsave(cpuclk->lock, flags); + + /* select apll as the alternate parent */ + mux_reg = readl(base + E5433_MUX_SEL2); + writel(mux_reg & ~1, base + E5433_MUX_SEL2); + wait_until_mux_stable(base + E5433_MUX_STAT2, 0, 1); + + exynos5433_set_safe_div(base, div, div_mask); + spin_unlock_irqrestore(cpuclk->lock, flags); + return 0; +} + +/* * This notifier function is called for the pre-rate and post-rate change * notifications of the parent clock of cpuclk. */ @@ -275,6 +378,29 @@ static int exynos_cpuclk_notifier_cb(struct notifier_block *nb, return notifier_from_errno(err); } +/* + * This notifier function is called for the pre-rate and post-rate change + * notifications of the parent clock of cpuclk. + */ +static int exynos5433_cpuclk_notifier_cb(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct clk_notifier_data *ndata = data; + struct exynos_cpuclk *cpuclk; + void __iomem *base; + int err = 0; + + cpuclk = container_of(nb, struct exynos_cpuclk, clk_nb); + base = cpuclk->ctrl_base; + + if (event == PRE_RATE_CHANGE) + err = exynos5433_cpuclk_pre_rate_change(ndata, cpuclk, base); + else if (event == POST_RATE_CHANGE) + err = exynos5433_cpuclk_post_rate_change(ndata, cpuclk, base); + + return notifier_from_errno(err); +} + /* helper function to register a CPU clock */ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, unsigned int lookup_id, const char *name, const char *parent, @@ -301,7 +427,10 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, cpuclk->ctrl_base = ctx->reg_base + offset; cpuclk->lock = &ctx->lock; cpuclk->flags = flags; - cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb; + if (flags & CLK_CPU_HAS_E5433_REGS_LAYOUT) + cpuclk->clk_nb.notifier_call = exynos5433_cpuclk_notifier_cb; + else + cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb; cpuclk->alt_parent = __clk_lookup(alt_parent); if (!cpuclk->alt_parent) { diff --git a/drivers/clk/samsung/clk-cpu.h b/drivers/clk/samsung/clk-cpu.h index 37874d3c3165..d4b6b517fe1b 100644 --- a/drivers/clk/samsung/clk-cpu.h +++ b/drivers/clk/samsung/clk-cpu.h @@ -57,10 +57,12 @@ struct exynos_cpuclk { struct notifier_block clk_nb; unsigned long flags; -/* The CPU clock registers has DIV1 configuration register */ +/* The CPU clock registers have DIV1 configuration register */ #define CLK_CPU_HAS_DIV1 (1 << 0) /* When ALT parent is active, debug clocks need safe divider values */ #define CLK_CPU_NEEDS_DEBUG_ALT_DIV (1 << 1) +/* The CPU clock registers have Exynos5433-compatible layout */ +#define CLK_CPU_HAS_E5433_REGS_LAYOUT (1 << 2) }; extern int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c index 4e9584d79089..bdf8b971f332 100644 --- a/drivers/clk/samsung/clk-exynos-audss.c +++ b/drivers/clk/samsung/clk-exynos-audss.c @@ -273,17 +273,7 @@ static struct platform_driver exynos_audss_clk_driver = { .remove = exynos_audss_clk_remove, }; -static int __init exynos_audss_clk_init(void) -{ - return platform_driver_register(&exynos_audss_clk_driver); -} -core_initcall(exynos_audss_clk_init); - -static void __exit exynos_audss_clk_exit(void) -{ - platform_driver_unregister(&exynos_audss_clk_driver); -} -module_exit(exynos_audss_clk_exit); +module_platform_driver(exynos_audss_clk_driver); MODULE_AUTHOR("Padmavathi Venna <padma.v@samsung.com>"); MODULE_DESCRIPTION("Exynos Audio Subsystem Clock Controller"); diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index 7cd02ff37a1f..96fab6cfb202 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -151,6 +151,8 @@ static void __init exynos5_clkout_init(struct device_node *node) } CLK_OF_DECLARE(exynos5250_clkout, "samsung,exynos5250-pmu", exynos5_clkout_init); +CLK_OF_DECLARE(exynos5410_clkout, "samsung,exynos5410-pmu", + exynos5_clkout_init); CLK_OF_DECLARE(exynos5420_clkout, "samsung,exynos5420-pmu", exynos5_clkout_init); CLK_OF_DECLARE(exynos5433_clkout, "samsung,exynos5433-pmu", diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c index 16575ee874cb..1b81e283f605 100644 --- a/drivers/clk/samsung/clk-exynos3250.c +++ b/drivers/clk/samsung/clk-exynos3250.c @@ -103,7 +103,7 @@ #define PWR_CTRL1_USE_CORE1_WFI (1 << 1) #define PWR_CTRL1_USE_CORE0_WFI (1 << 0) -static unsigned long exynos3250_cmu_clk_regs[] __initdata = { +static const unsigned long exynos3250_cmu_clk_regs[] __initconst = { SRC_LEFTBUS, DIV_LEFTBUS, GATE_IP_LEFTBUS, @@ -226,7 +226,7 @@ PNAME(group_sclk_fimd0_p) = { "xxti", "xusbxti", PNAME(mout_mfc_p) = { "mout_mfc_0", "mout_mfc_1" }; PNAME(mout_g3d_p) = { "mout_g3d_0", "mout_g3d_1" }; -static struct samsung_fixed_factor_clock fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock fixed_factor_clks[] __initconst = { FFACTOR(0, "sclk_mpll_1600", "mout_mpll", 1, 1, 0), FFACTOR(0, "sclk_mpll_mif", "mout_mpll", 1, 2, 0), FFACTOR(0, "sclk_bpll", "fout_bpll", 1, 2, 0), @@ -237,7 +237,7 @@ static struct samsung_fixed_factor_clock fixed_factor_clks[] __initdata = { FFACTOR(CLK_FIN_PLL, "fin_pll", "xusbxti", 1, 1, 0), }; -static struct samsung_mux_clock mux_clks[] __initdata = { +static const struct samsung_mux_clock mux_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -326,7 +326,7 @@ static struct samsung_mux_clock mux_clks[] __initdata = { CLK_SET_RATE_PARENT, 0), }; -static struct samsung_div_clock div_clks[] __initdata = { +static const struct samsung_div_clock div_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -429,7 +429,7 @@ static struct samsung_div_clock div_clks[] __initdata = { DIV(CLK_DIV_COPY, "div_copy", "mout_hpm", DIV_CPU1, 0, 3), }; -static struct samsung_gate_clock gate_clks[] __initdata = { +static const struct samsung_gate_clock gate_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -669,7 +669,7 @@ static struct samsung_gate_clock gate_clks[] __initdata = { }; /* APLL & MPLL & BPLL & UPLL */ -static struct samsung_pll_rate_table exynos3250_pll_rates[] = { +static const struct samsung_pll_rate_table exynos3250_pll_rates[] __initconst = { PLL_35XX_RATE(1200000000, 400, 4, 1), PLL_35XX_RATE(1100000000, 275, 3, 1), PLL_35XX_RATE(1066000000, 533, 6, 1), @@ -691,7 +691,7 @@ static struct samsung_pll_rate_table exynos3250_pll_rates[] = { }; /* EPLL */ -static struct samsung_pll_rate_table exynos3250_epll_rates[] = { +static const struct samsung_pll_rate_table exynos3250_epll_rates[] __initconst = { PLL_36XX_RATE(800000000, 200, 3, 1, 0), PLL_36XX_RATE(288000000, 96, 2, 2, 0), PLL_36XX_RATE(192000000, 128, 2, 3, 0), @@ -710,7 +710,7 @@ static struct samsung_pll_rate_table exynos3250_epll_rates[] = { }; /* VPLL */ -static struct samsung_pll_rate_table exynos3250_vpll_rates[] = { +static const struct samsung_pll_rate_table exynos3250_vpll_rates[] __initconst = { PLL_36XX_RATE(600000000, 100, 2, 1, 0), PLL_36XX_RATE(533000000, 266, 3, 2, 32768), PLL_36XX_RATE(519230987, 173, 2, 2, 5046), @@ -740,7 +740,7 @@ static struct samsung_pll_rate_table exynos3250_vpll_rates[] = { { /* sentinel */ } }; -static struct samsung_pll_clock exynos3250_plls[] __initdata = { +static const struct samsung_pll_clock exynos3250_plls[] __initconst = { PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, APLL_CON0, exynos3250_pll_rates), PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", @@ -772,7 +772,7 @@ static void __init exynos3_core_down_clock(void __iomem *reg_base) __raw_writel(0x0, reg_base + PWR_CTRL2); } -static struct samsung_cmu_info cmu_info __initdata = { +static const struct samsung_cmu_info cmu_info __initconst = { .pll_clks = exynos3250_plls, .nr_pll_clks = ARRAY_SIZE(exynos3250_plls), .mux_clks = mux_clks, @@ -848,7 +848,7 @@ CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init); #define EPLL_CON2 0x111c #define SRC_EPLL 0x1120 -static unsigned long exynos3250_cmu_dmc_clk_regs[] __initdata = { +static const unsigned long exynos3250_cmu_dmc_clk_regs[] __initconst = { BPLL_LOCK, BPLL_CON0, BPLL_CON1, @@ -874,7 +874,7 @@ PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", }; PNAME(mout_mpll_mif_p) = { "fin_pll", "sclk_mpll_mif", }; PNAME(mout_dphy_p) = { "mout_mpll_mif", "mout_bpll", }; -static struct samsung_mux_clock dmc_mux_clks[] __initdata = { +static const struct samsung_mux_clock dmc_mux_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -893,7 +893,7 @@ static struct samsung_mux_clock dmc_mux_clks[] __initdata = { MUX(CLK_MOUT_EPLL, "mout_epll", mout_epll_p, SRC_EPLL, 4, 1), }; -static struct samsung_div_clock dmc_div_clks[] __initdata = { +static const struct samsung_div_clock dmc_div_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -910,14 +910,14 @@ static struct samsung_div_clock dmc_div_clks[] __initdata = { DIV(CLK_DIV_DMCD, "div_dmcd", "div_dmc", DIV_DMC1, 11, 3), }; -static struct samsung_pll_clock exynos3250_dmc_plls[] __initdata = { +static const struct samsung_pll_clock exynos3250_dmc_plls[] __initconst = { PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK, BPLL_CON0, exynos3250_pll_rates), PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK, EPLL_CON0, exynos3250_epll_rates), }; -static struct samsung_cmu_info dmc_cmu_info __initdata = { +static const struct samsung_cmu_info dmc_cmu_info __initconst = { .pll_clks = exynos3250_dmc_plls, .nr_pll_clks = ARRAY_SIZE(exynos3250_dmc_plls), .mux_clks = dmc_mux_clks, @@ -947,7 +947,7 @@ CLK_OF_DECLARE(exynos3250_cmu_dmc, "samsung,exynos3250-cmu-dmc", #define GATE_IP_ISP1 0x804 #define GATE_SCLK_ISP 0x900 -static struct samsung_div_clock isp_div_clks[] __initdata = { +static const struct samsung_div_clock isp_div_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -967,7 +967,7 @@ static struct samsung_div_clock isp_div_clks[] __initdata = { DIV(CLK_DIV_MPWM, "div_mpwm", "div_isp1", DIV_ISP1, 0, 3), }; -static struct samsung_gate_clock isp_gate_clks[] __initdata = { +static const struct samsung_gate_clock isp_gate_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -1063,7 +1063,7 @@ static struct samsung_gate_clock isp_gate_clks[] __initdata = { GATE_SCLK_ISP, 0, CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info isp_cmu_info __initdata = { +static const struct samsung_cmu_info isp_cmu_info __initconst = { .div_clks = isp_div_clks, .nr_div_clks = ARRAY_SIZE(isp_div_clks), .gate_clks = isp_gate_clks, @@ -1079,14 +1079,15 @@ static int __init exynos3250_cmu_isp_probe(struct platform_device *pdev) return 0; } -static const struct of_device_id exynos3250_cmu_isp_of_match[] = { +static const struct of_device_id exynos3250_cmu_isp_of_match[] __initconst = { { .compatible = "samsung,exynos3250-cmu-isp", }, { /* sentinel */ } }; -static struct platform_driver exynos3250_cmu_isp_driver = { +static struct platform_driver exynos3250_cmu_isp_driver __initdata = { .driver = { .name = "exynos3250-cmu-isp", + .suppress_bind_attrs = true, .of_match_table = exynos3250_cmu_isp_of_match, }, }; diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index 7b3d0f975987..faab9b31baf5 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -169,7 +169,7 @@ static struct samsung_clk_reg_dump *exynos4_save_pll; * list of controller registers to be saved and restored during a * suspend/resume cycle. */ -static unsigned long exynos4210_clk_save[] __initdata = { +static const unsigned long exynos4210_clk_save[] __initconst = { E4210_SRC_IMAGE, E4210_SRC_LCD1, E4210_SRC_MASK_LCD1, @@ -181,7 +181,7 @@ static unsigned long exynos4210_clk_save[] __initdata = { PWR_CTRL1, }; -static unsigned long exynos4x12_clk_save[] __initdata = { +static const unsigned long exynos4x12_clk_save[] __initconst = { E4X12_GATE_IP_IMAGE, E4X12_GATE_IP_PERIR, E4X12_SRC_CAM1, @@ -192,7 +192,7 @@ static unsigned long exynos4x12_clk_save[] __initdata = { E4X12_PWR_CTRL2, }; -static unsigned long exynos4_clk_pll_regs[] __initdata = { +static const unsigned long exynos4_clk_pll_regs[] __initconst = { EPLL_LOCK, VPLL_LOCK, EPLL_CON0, @@ -203,7 +203,7 @@ static unsigned long exynos4_clk_pll_regs[] __initdata = { VPLL_CON2, }; -static unsigned long exynos4_clk_regs[] __initdata = { +static const unsigned long exynos4_clk_regs[] __initconst = { SRC_LEFTBUS, DIV_LEFTBUS, GATE_IP_LEFTBUS, @@ -505,28 +505,28 @@ static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata }; /* fixed rate clocks generated inside the soc */ -static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = { +static const struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initconst = { FRATE(0, "sclk_hdmi24m", NULL, 0, 24000000), FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000), FRATE(0, "sclk_usbphy0", NULL, 0, 48000000), }; -static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = { +static const struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initconst = { FRATE(0, "sclk_usbphy1", NULL, 0, 48000000), }; -static struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initconst = { FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0), FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0), FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0), FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0), }; -static struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initconst = { FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0), }; -static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initconst = { FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0), FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0), FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0), @@ -534,7 +534,7 @@ static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initda }; /* list of mux clocks supported in all exynos4 soc's */ -static struct samsung_mux_clock exynos4_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = { MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0, "mout_apll"), @@ -555,11 +555,11 @@ static struct samsung_mux_clock exynos4_mux_clks[] __initdata = { }; /* list of mux clocks supported in exynos4210 soc */ -static struct samsung_mux_clock exynos4210_mux_early[] __initdata = { +static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = { MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), }; -static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = { MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1), MUX(0, "mout_clkout_leftbus", clkout_left_p4210, CLKOUT_CMU_LEFTBUS, 0, 5), @@ -622,7 +622,7 @@ static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { }; /* list of mux clocks supported in exynos4x12 soc */ -static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = { MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1), MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1), MUX(0, "mout_clkout_leftbus", clkout_left_p4x12, @@ -705,7 +705,7 @@ static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { }; /* list of divider clocks supported in all exynos4 soc's */ -static struct samsung_div_clock exynos4_div_clks[] __initdata = { +static const struct samsung_div_clock exynos4_div_clks[] __initconst = { DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3), DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3), DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus", @@ -795,7 +795,7 @@ static struct samsung_div_clock exynos4_div_clks[] __initdata = { }; /* list of divider clocks supported in exynos4210 soc */ -static struct samsung_div_clock exynos4210_div_clks[] __initdata = { +static const struct samsung_div_clock exynos4210_div_clks[] __initconst = { DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3), DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4), DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4), @@ -806,7 +806,7 @@ static struct samsung_div_clock exynos4210_div_clks[] __initdata = { }; /* list of divider clocks supported in exynos4x12 soc */ -static struct samsung_div_clock exynos4x12_div_clks[] __initdata = { +static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = { DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4), DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4), DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4), @@ -837,7 +837,7 @@ static struct samsung_div_clock exynos4x12_div_clks[] __initdata = { }; /* list of gate clocks supported in all exynos4 soc's */ -static struct samsung_gate_clock exynos4_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = { /* * After all Exynos4 based platforms are migrated to use device tree, * the device name and clock alias names specified below for some @@ -1043,7 +1043,7 @@ static struct samsung_gate_clock exynos4_gate_clks[] __initdata = { }; /* list of gate clocks supported in exynos4210 soc */ -static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = { GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0), GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0), GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0), @@ -1090,7 +1090,7 @@ static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = { }; /* list of gate clocks supported in exynos4x12 soc */ -static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = { GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0), GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0), GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0), @@ -1190,17 +1190,17 @@ static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = { 0), }; -static struct samsung_clock_alias exynos4_aliases[] __initdata = { +static const struct samsung_clock_alias exynos4_aliases[] __initconst = { ALIAS(CLK_MOUT_CORE, NULL, "moutcore"), ALIAS(CLK_ARM_CLK, NULL, "armclk"), ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"), }; -static struct samsung_clock_alias exynos4210_aliases[] __initdata = { +static const struct samsung_clock_alias exynos4210_aliases[] __initconst = { ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"), }; -static struct samsung_clock_alias exynos4x12_aliases[] __initdata = { +static const struct samsung_clock_alias exynos4x12_aliases[] __initconst = { ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"), }; @@ -1211,7 +1211,7 @@ static struct samsung_clock_alias exynos4x12_aliases[] __initdata = { * controller is first remapped and the value of XOM[0] bit is read to * determine the parent clock. */ -static unsigned long exynos4_get_xom(void) +static unsigned long __init exynos4_get_xom(void) { unsigned long xom = 0; void __iomem *chipid_base; @@ -1264,7 +1264,7 @@ static const struct of_device_id ext_clk_match[] __initconst = { }; /* PLLs PMS values */ -static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = { +static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = { PLL_45XX_RATE(1200000000, 150, 3, 1, 28), PLL_45XX_RATE(1000000000, 250, 6, 1, 28), PLL_45XX_RATE( 800000000, 200, 6, 1, 28), @@ -1277,7 +1277,7 @@ static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = { { /* sentinel */ } }; -static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = { +static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = { PLL_4600_RATE(192000000, 48, 3, 1, 0, 0), PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0), PLL_4600_RATE(180000000, 45, 3, 1, 0, 0), @@ -1288,7 +1288,7 @@ static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = { { /* sentinel */ } }; -static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = { +static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = { PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0), PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1), PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1), @@ -1297,7 +1297,7 @@ static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = { { /* sentinel */ } }; -static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = { +static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = { PLL_35XX_RATE(1500000000, 250, 4, 0), PLL_35XX_RATE(1400000000, 175, 3, 0), PLL_35XX_RATE(1300000000, 325, 6, 0), @@ -1315,7 +1315,7 @@ static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = { { /* sentinel */ } }; -static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = { +static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = { PLL_36XX_RATE(192000000, 48, 3, 1, 0), PLL_36XX_RATE(180633605, 45, 3, 1, 10381), PLL_36XX_RATE(180000000, 45, 3, 1, 0), @@ -1326,7 +1326,7 @@ static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = { { /* sentinel */ } }; -static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = { +static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = { PLL_36XX_RATE(533000000, 133, 3, 1, 16384), PLL_36XX_RATE(440000000, 110, 3, 1, 0), PLL_36XX_RATE(350000000, 175, 3, 2, 0), @@ -1375,12 +1375,12 @@ static void __init exynos4x12_core_down_clock(void) if (num_possible_cpus() == 4) tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE | PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI; - __raw_writel(tmp, reg_base + PWR_CTRL1); + writel_relaxed(tmp, reg_base + PWR_CTRL1); /* * Disable the clock up feature in case it was enabled by bootloader. */ - __raw_writel(0x0, reg_base + E4X12_PWR_CTRL2); + writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2); } #define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \ @@ -1450,8 +1450,6 @@ static void __init exynos4_clk_init(struct device_node *np, panic("%s: failed to map registers\n", __func__); ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks, ARRAY_SIZE(exynos4_fixed_rate_ext_clks), diff --git a/drivers/clk/samsung/clk-exynos4415.c b/drivers/clk/samsung/clk-exynos4415.c index 86ee06b226bd..6c9063159717 100644 --- a/drivers/clk/samsung/clk-exynos4415.c +++ b/drivers/clk/samsung/clk-exynos4415.c @@ -111,7 +111,7 @@ #define DIV_CPU0 0x14500 #define DIV_CPU1 0x14504 -static unsigned long exynos4415_cmu_clk_regs[] __initdata = { +static const unsigned long exynos4415_cmu_clk_regs[] __initconst = { SRC_LEFTBUS, DIV_LEFTBUS, GATE_IP_LEFTBUS, @@ -268,16 +268,16 @@ PNAME(group_aclk_isp0_300_user_p) = { "fin_pll", "mout_aclk_isp0_300" }; PNAME(group_aclk_isp1_300_user_p) = { "fin_pll", "mout_aclk_isp1_300" }; PNAME(group_mout_mpll_user_t_p) = { "mout_mpll_user_t" }; -static struct samsung_fixed_factor_clock exynos4415_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock exynos4415_fixed_factor_clks[] __initconst = { /* HACK: fin_pll hardcoded to xusbxti until detection is implemented. */ FFACTOR(CLK_FIN_PLL, "fin_pll", "xusbxti", 1, 1, 0), }; -static struct samsung_fixed_rate_clock exynos4415_fixed_rate_clks[] __initdata = { +static const struct samsung_fixed_rate_clock exynos4415_fixed_rate_clks[] __initconst = { FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 27000000), }; -static struct samsung_mux_clock exynos4415_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos4415_mux_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -427,7 +427,7 @@ static struct samsung_mux_clock exynos4415_mux_clks[] __initdata = { group_aclk_isp1_300_user_p, SRC_TOP_ISP1, 0, 1), }; -static struct samsung_div_clock exynos4415_div_clks[] __initdata = { +static const struct samsung_div_clock exynos4415_div_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -566,7 +566,7 @@ static struct samsung_div_clock exynos4415_div_clks[] __initdata = { DIV(CLK_DIV_COPY, "div_copy", "mout_hpm", DIV_CPU1, 0, 3), }; -static struct samsung_gate_clock exynos4415_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos4415_gate_clks[] __initconst = { /* * NOTE: Following table is sorted by register address in ascending * order and then bitfield shift in descending order, as it is done @@ -859,7 +859,7 @@ static struct samsung_gate_clock exynos4415_gate_clks[] __initdata = { /* * APLL & MPLL & BPLL & ISP_PLL & DISP_PLL & G3D_PLL */ -static struct samsung_pll_rate_table exynos4415_pll_rates[] = { +static const struct samsung_pll_rate_table exynos4415_pll_rates[] __initconst = { PLL_35XX_RATE(1600000000, 400, 3, 1), PLL_35XX_RATE(1500000000, 250, 2, 1), PLL_35XX_RATE(1400000000, 175, 3, 0), @@ -891,7 +891,7 @@ static struct samsung_pll_rate_table exynos4415_pll_rates[] = { }; /* EPLL */ -static struct samsung_pll_rate_table exynos4415_epll_rates[] = { +static const struct samsung_pll_rate_table exynos4415_epll_rates[] __initconst = { PLL_36XX_RATE(800000000, 200, 3, 1, 0), PLL_36XX_RATE(288000000, 96, 2, 2, 0), PLL_36XX_RATE(192000000, 128, 2, 3, 0), @@ -909,7 +909,7 @@ static struct samsung_pll_rate_table exynos4415_epll_rates[] = { { /* sentinel */ } }; -static struct samsung_pll_clock exynos4415_plls[] __initdata = { +static const struct samsung_pll_clock exynos4415_plls[] __initconst = { PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, APLL_CON0, exynos4415_pll_rates), PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", @@ -922,7 +922,7 @@ static struct samsung_pll_clock exynos4415_plls[] __initdata = { "fin_pll", DISP_PLL_LOCK, DISP_PLL_CON0, exynos4415_pll_rates), }; -static struct samsung_cmu_info cmu_info __initdata = { +static const struct samsung_cmu_info cmu_info __initconst = { .pll_clks = exynos4415_plls, .nr_pll_clks = ARRAY_SIZE(exynos4415_plls), .mux_clks = exynos4415_mux_clks, @@ -961,7 +961,7 @@ CLK_OF_DECLARE(exynos4415_cmu, "samsung,exynos4415-cmu", exynos4415_cmu_init); #define SRC_DMC 0x300 #define DIV_DMC1 0x504 -static unsigned long exynos4415_cmu_dmc_clk_regs[] __initdata = { +static const unsigned long exynos4415_cmu_dmc_clk_regs[] __initconst = { MPLL_LOCK, MPLL_CON0, MPLL_CON1, @@ -978,14 +978,14 @@ PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", }; PNAME(mbpll_p) = { "mout_mpll", "mout_bpll", }; -static struct samsung_mux_clock exynos4415_dmc_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos4415_dmc_mux_clks[] __initconst = { MUX(CLK_DMC_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_DMC, 12, 1), MUX(CLK_DMC_MOUT_BPLL, "mout_bpll", mout_bpll_p, SRC_DMC, 10, 1), MUX(CLK_DMC_MOUT_DPHY, "mout_dphy", mbpll_p, SRC_DMC, 8, 1), MUX(CLK_DMC_MOUT_DMC_BUS, "mout_dmc_bus", mbpll_p, SRC_DMC, 4, 1), }; -static struct samsung_div_clock exynos4415_dmc_div_clks[] __initdata = { +static const struct samsung_div_clock exynos4415_dmc_div_clks[] __initconst = { DIV(CLK_DMC_DIV_DMC, "div_dmc", "div_dmc_pre", DIV_DMC1, 27, 3), DIV(CLK_DMC_DIV_DPHY, "div_dphy", "mout_dphy", DIV_DMC1, 23, 3), DIV(CLK_DMC_DIV_DMC_PRE, "div_dmc_pre", "mout_dmc_bus", @@ -995,14 +995,14 @@ static struct samsung_div_clock exynos4415_dmc_div_clks[] __initdata = { DIV(CLK_DMC_DIV_MPLL_PRE, "div_mpll_pre", "mout_mpll", DIV_DMC1, 8, 2), }; -static struct samsung_pll_clock exynos4415_dmc_plls[] __initdata = { +static const struct samsung_pll_clock exynos4415_dmc_plls[] __initconst = { PLL(pll_35xx, CLK_DMC_FOUT_MPLL, "fout_mpll", "fin_pll", MPLL_LOCK, MPLL_CON0, exynos4415_pll_rates), PLL(pll_35xx, CLK_DMC_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK, BPLL_CON0, exynos4415_pll_rates), }; -static struct samsung_cmu_info cmu_dmc_info __initdata = { +static const struct samsung_cmu_info cmu_dmc_info __initconst = { .pll_clks = exynos4415_dmc_plls, .nr_pll_clks = ARRAY_SIZE(exynos4415_dmc_plls), .mux_clks = exynos4415_dmc_mux_clks, diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c index 837197db4ffb..27a227d6620c 100644 --- a/drivers/clk/samsung/clk-exynos5250.c +++ b/drivers/clk/samsung/clk-exynos5250.c @@ -117,7 +117,7 @@ static struct samsung_clk_reg_dump *exynos5250_save; * list of controller registers to be saved and restored during a * suspend/resume cycle. */ -static unsigned long exynos5250_clk_regs[] __initdata = { +static const unsigned long exynos5250_clk_regs[] __initconst = { SRC_CPU, DIV_CPU0, PWR_CTRL1, @@ -190,7 +190,7 @@ static struct syscore_ops exynos5250_clk_syscore_ops = { .resume = exynos5250_clk_resume, }; -static void exynos5250_clk_sleep_init(void) +static void __init exynos5250_clk_sleep_init(void) { exynos5250_save = samsung_clk_alloc_reg_dump(exynos5250_clk_regs, ARRAY_SIZE(exynos5250_clk_regs)); @@ -203,7 +203,7 @@ static void exynos5250_clk_sleep_init(void) register_syscore_ops(&exynos5250_clk_syscore_ops); } #else -static void exynos5250_clk_sleep_init(void) {} +static void __init exynos5250_clk_sleep_init(void) {} #endif /* list of all parent clock list */ @@ -266,23 +266,23 @@ static struct samsung_fixed_rate_clock exynos5250_fixed_rate_ext_clks[] __initda }; /* fixed rate clocks generated inside the soc */ -static struct samsung_fixed_rate_clock exynos5250_fixed_rate_clks[] __initdata = { +static const struct samsung_fixed_rate_clock exynos5250_fixed_rate_clks[] __initconst = { FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 24000000), FRATE(0, "sclk_hdmi27m", NULL, 0, 27000000), FRATE(0, "sclk_dptxphy", NULL, 0, 24000000), FRATE(0, "sclk_uhostphy", NULL, 0, 48000000), }; -static struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initconst = { FFACTOR(0, "fout_mplldiv2", "fout_mpll", 1, 2, 0), FFACTOR(0, "fout_bplldiv2", "fout_bpll", 1, 2, 0), }; -static struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initdata = { +static const struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initconst = { MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1), }; -static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = { /* * NOTE: Following table is sorted by (clock domain, register address, * bitfield shift) triplet in ascending order. When adding new entries, @@ -378,7 +378,7 @@ static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = { MUX(0, "mout_bpll_fout", mout_bpll_fout_p, PLL_DIV2_SEL, 0, 1), }; -static struct samsung_div_clock exynos5250_div_clks[] __initdata = { +static const struct samsung_div_clock exynos5250_div_clks[] __initconst = { /* * NOTE: Following table is sorted by (clock domain, register address, * bitfield shift) triplet in ascending order. When adding new entries, @@ -470,7 +470,7 @@ static struct samsung_div_clock exynos5250_div_clks[] __initdata = { DIV(CLK_DIV_I2S2, "div_i2s2", "sclk_audio2", DIV_PERIC5, 8, 6), }; -static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos5250_gate_clks[] __initconst = { /* * NOTE: Following table is sorted by (clock domain, register address, * bitfield shift) triplet in ascending order. When adding new entries, @@ -698,7 +698,7 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { GATE_IP_ISP1, 7, 0, 0), }; -static struct samsung_pll_rate_table vpll_24mhz_tbl[] __initdata = { +static const struct samsung_pll_rate_table vpll_24mhz_tbl[] __initconst = { /* sorted in descending order */ /* PLL_36XX_RATE(rate, m, p, s, k) */ PLL_36XX_RATE(266000000, 266, 3, 3, 0), @@ -707,7 +707,7 @@ static struct samsung_pll_rate_table vpll_24mhz_tbl[] __initdata = { { }, }; -static struct samsung_pll_rate_table epll_24mhz_tbl[] __initdata = { +static const struct samsung_pll_rate_table epll_24mhz_tbl[] __initconst = { /* sorted in descending order */ /* PLL_36XX_RATE(rate, m, p, s, k) */ PLL_36XX_RATE(192000000, 64, 2, 2, 0), @@ -721,7 +721,7 @@ static struct samsung_pll_rate_table epll_24mhz_tbl[] __initdata = { { }, }; -static struct samsung_pll_rate_table apll_24mhz_tbl[] __initdata = { +static const struct samsung_pll_rate_table apll_24mhz_tbl[] __initconst = { /* sorted in descending order */ /* PLL_35XX_RATE(rate, m, p, s) */ PLL_35XX_RATE(1700000000, 425, 6, 0), @@ -805,8 +805,7 @@ static void __init exynos5250_clk_init(struct device_node *np) } ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); + samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks, ARRAY_SIZE(exynos5250_fixed_rate_ext_clks), ext_clk_match); diff --git a/drivers/clk/samsung/clk-exynos5260.c b/drivers/clk/samsung/clk-exynos5260.c index 7a7ed075a573..a43642c36039 100644 --- a/drivers/clk/samsung/clk-exynos5260.c +++ b/drivers/clk/samsung/clk-exynos5260.c @@ -22,7 +22,7 @@ * Applicable for all 2550 Type PLLS for Exynos5260, listed below * DISP_PLL, EGL_PLL, KFC_PLL, MEM_PLL, BUS_PLL, MEDIA_PLL, G3D_PLL. */ -static struct samsung_pll_rate_table pll2550_24mhz_tbl[] __initdata = { +static const struct samsung_pll_rate_table pll2550_24mhz_tbl[] __initconst = { PLL_35XX_RATE(1700000000, 425, 6, 0), PLL_35XX_RATE(1600000000, 200, 3, 0), PLL_35XX_RATE(1500000000, 250, 4, 0), @@ -55,7 +55,7 @@ static struct samsung_pll_rate_table pll2550_24mhz_tbl[] __initdata = { /* * Applicable for 2650 Type PLL for AUD_PLL. */ -static struct samsung_pll_rate_table pll2650_24mhz_tbl[] __initdata = { +static const struct samsung_pll_rate_table pll2650_24mhz_tbl[] __initconst = { PLL_36XX_RATE(1600000000, 200, 3, 0, 0), PLL_36XX_RATE(1200000000, 100, 2, 0, 0), PLL_36XX_RATE(1000000000, 250, 3, 1, 0), @@ -78,7 +78,7 @@ static struct samsung_pll_rate_table pll2650_24mhz_tbl[] __initdata = { /* CMU_AUD */ -static unsigned long aud_clk_regs[] __initdata = { +static const unsigned long aud_clk_regs[] __initconst = { MUX_SEL_AUD, DIV_AUD0, DIV_AUD1, @@ -92,7 +92,7 @@ PNAME(mout_aud_pll_user_p) = {"fin_pll", "fout_aud_pll"}; PNAME(mout_sclk_aud_i2s_p) = {"mout_aud_pll_user", "ioclk_i2s_cdclk"}; PNAME(mout_sclk_aud_pcm_p) = {"mout_aud_pll_user", "ioclk_pcm_extclk"}; -static struct samsung_mux_clock aud_mux_clks[] __initdata = { +static const struct samsung_mux_clock aud_mux_clks[] __initconst = { MUX(AUD_MOUT_AUD_PLL_USER, "mout_aud_pll_user", mout_aud_pll_user_p, MUX_SEL_AUD, 0, 1), MUX(AUD_MOUT_SCLK_AUD_I2S, "mout_sclk_aud_i2s", mout_sclk_aud_i2s_p, @@ -101,7 +101,7 @@ static struct samsung_mux_clock aud_mux_clks[] __initdata = { MUX_SEL_AUD, 8, 1), }; -static struct samsung_div_clock aud_div_clks[] __initdata = { +static const struct samsung_div_clock aud_div_clks[] __initconst = { DIV(AUD_DOUT_ACLK_AUD_131, "dout_aclk_aud_131", "mout_aud_pll_user", DIV_AUD0, 0, 4), @@ -113,7 +113,7 @@ static struct samsung_div_clock aud_div_clks[] __initdata = { DIV_AUD1, 12, 4), }; -static struct samsung_gate_clock aud_gate_clks[] __initdata = { +static const struct samsung_gate_clock aud_gate_clks[] __initconst = { GATE(AUD_SCLK_I2S, "sclk_aud_i2s", "dout_sclk_aud_i2s", EN_SCLK_AUD, 0, CLK_SET_RATE_PARENT, 0), GATE(AUD_SCLK_PCM, "sclk_aud_pcm", "dout_sclk_aud_pcm", @@ -154,7 +154,7 @@ CLK_OF_DECLARE(exynos5260_clk_aud, "samsung,exynos5260-clock-aud", /* CMU_DISP */ -static unsigned long disp_clk_regs[] __initdata = { +static const unsigned long disp_clk_regs[] __initconst = { MUX_SEL_DISP0, MUX_SEL_DISP1, MUX_SEL_DISP2, @@ -201,7 +201,7 @@ PNAME(mout_phyclk_mipi_dphy_4lmrxclk_esc0_user_p) = {"fin_pll", PNAME(mout_sclk_hdmi_spdif_p) = {"fin_pll", "ioclk_spdif_extclk", "dout_aclk_peri_aud", "phyclk_hdmi_phy_ref_cko"}; -static struct samsung_mux_clock disp_mux_clks[] __initdata = { +static const struct samsung_mux_clock disp_mux_clks[] __initconst = { MUX(DISP_MOUT_ACLK_DISP_333_USER, "mout_aclk_disp_333_user", mout_aclk_disp_333_user_p, MUX_SEL_DISP0, 0, 1), @@ -270,7 +270,7 @@ static struct samsung_mux_clock disp_mux_clks[] __initdata = { MUX_SEL_DISP4, 4, 2), }; -static struct samsung_div_clock disp_div_clks[] __initdata = { +static const struct samsung_div_clock disp_div_clks[] __initconst = { DIV(DISP_DOUT_PCLK_DISP_111, "dout_pclk_disp_111", "mout_aclk_disp_222_user", DIV_DISP, 8, 4), @@ -283,7 +283,7 @@ static struct samsung_div_clock disp_div_clks[] __initdata = { DIV_DISP, 16, 4), }; -static struct samsung_gate_clock disp_gate_clks[] __initdata = { +static const struct samsung_gate_clock disp_gate_clks[] __initconst = { GATE(DISP_MOUT_HDMI_PHY_PIXEL_USER, "sclk_hdmi_link_i_pixel", "mout_phyclk_hdmi_phy_pixel_clko_user", EN_SCLK_DISP0, 26, CLK_SET_RATE_PARENT, 0), @@ -344,7 +344,7 @@ CLK_OF_DECLARE(exynos5260_clk_disp, "samsung,exynos5260-clock-disp", /* CMU_EGL */ -static unsigned long egl_clk_regs[] __initdata = { +static const unsigned long egl_clk_regs[] __initconst = { EGL_PLL_LOCK, EGL_PLL_CON0, EGL_PLL_CON1, @@ -361,13 +361,13 @@ static unsigned long egl_clk_regs[] __initdata = { PNAME(mout_egl_b_p) = {"mout_egl_pll", "dout_bus_pll"}; PNAME(mout_egl_pll_p) = {"fin_pll", "fout_egl_pll"}; -static struct samsung_mux_clock egl_mux_clks[] __initdata = { +static const struct samsung_mux_clock egl_mux_clks[] __initconst = { MUX(EGL_MOUT_EGL_PLL, "mout_egl_pll", mout_egl_pll_p, MUX_SEL_EGL, 4, 1), MUX(EGL_MOUT_EGL_B, "mout_egl_b", mout_egl_b_p, MUX_SEL_EGL, 16, 1), }; -static struct samsung_div_clock egl_div_clks[] __initdata = { +static const struct samsung_div_clock egl_div_clks[] __initconst = { DIV(EGL_DOUT_EGL1, "dout_egl1", "mout_egl_b", DIV_EGL, 0, 3), DIV(EGL_DOUT_EGL2, "dout_egl2", "dout_egl1", DIV_EGL, 4, 3), DIV(EGL_DOUT_ACLK_EGL, "dout_aclk_egl", "dout_egl2", DIV_EGL, 8, 3), @@ -379,7 +379,7 @@ static struct samsung_div_clock egl_div_clks[] __initdata = { DIV(EGL_DOUT_EGL_PLL, "dout_egl_pll", "mout_egl_b", DIV_EGL, 24, 3), }; -static struct samsung_pll_clock egl_pll_clks[] __initdata = { +static const struct samsung_pll_clock egl_pll_clks[] __initconst = { PLL(pll_2550xx, EGL_FOUT_EGL_PLL, "fout_egl_pll", "fin_pll", EGL_PLL_LOCK, EGL_PLL_CON0, pll2550_24mhz_tbl), @@ -408,7 +408,7 @@ CLK_OF_DECLARE(exynos5260_clk_egl, "samsung,exynos5260-clock-egl", /* CMU_FSYS */ -static unsigned long fsys_clk_regs[] __initdata = { +static const unsigned long fsys_clk_regs[] __initconst = { MUX_SEL_FSYS0, MUX_SEL_FSYS1, EN_ACLK_FSYS, @@ -431,7 +431,7 @@ PNAME(mout_phyclk_usbdrd30_pipe_pclk_user_p) = {"fin_pll", PNAME(mout_phyclk_usbdrd30_phyclock_user_p) = {"fin_pll", "phyclk_usbdrd30_udrd30_phyclock"}; -static struct samsung_mux_clock fsys_mux_clks[] __initdata = { +static const struct samsung_mux_clock fsys_mux_clks[] __initconst = { MUX(FSYS_MOUT_PHYCLK_USBDRD30_PHYCLOCK_USER, "mout_phyclk_usbdrd30_phyclock_user", mout_phyclk_usbdrd30_phyclock_user_p, @@ -454,7 +454,7 @@ static struct samsung_mux_clock fsys_mux_clks[] __initdata = { MUX_SEL_FSYS1, 16, 1), }; -static struct samsung_gate_clock fsys_gate_clks[] __initdata = { +static const struct samsung_gate_clock fsys_gate_clks[] __initconst = { GATE(FSYS_PHYCLK_USBHOST20, "phyclk_usbhost20_phyclock", "mout_phyclk_usbdrd30_phyclock_user", EN_SCLK_FSYS, 1, 0, 0), @@ -508,7 +508,7 @@ CLK_OF_DECLARE(exynos5260_clk_fsys, "samsung,exynos5260-clock-fsys", /* CMU_G2D */ -static unsigned long g2d_clk_regs[] __initdata = { +static const unsigned long g2d_clk_regs[] __initconst = { MUX_SEL_G2D, MUX_STAT_G2D, DIV_G2D, @@ -535,18 +535,18 @@ static unsigned long g2d_clk_regs[] __initdata = { PNAME(mout_aclk_g2d_333_user_p) = {"fin_pll", "dout_aclk_g2d_333"}; -static struct samsung_mux_clock g2d_mux_clks[] __initdata = { +static const struct samsung_mux_clock g2d_mux_clks[] __initconst = { MUX(G2D_MOUT_ACLK_G2D_333_USER, "mout_aclk_g2d_333_user", mout_aclk_g2d_333_user_p, MUX_SEL_G2D, 0, 1), }; -static struct samsung_div_clock g2d_div_clks[] __initdata = { +static const struct samsung_div_clock g2d_div_clks[] __initconst = { DIV(G2D_DOUT_PCLK_G2D_83, "dout_pclk_g2d_83", "mout_aclk_g2d_333_user", DIV_G2D, 0, 3), }; -static struct samsung_gate_clock g2d_gate_clks[] __initdata = { +static const struct samsung_gate_clock g2d_gate_clks[] __initconst = { GATE(G2D_CLK_G2D, "clk_g2d", "mout_aclk_g2d_333_user", EN_IP_G2D, 4, 0, 0), GATE(G2D_CLK_JPEG, "clk_jpeg", "mout_aclk_g2d_333_user", @@ -599,7 +599,7 @@ CLK_OF_DECLARE(exynos5260_clk_g2d, "samsung,exynos5260-clock-g2d", /* CMU_G3D */ -static unsigned long g3d_clk_regs[] __initdata = { +static const unsigned long g3d_clk_regs[] __initconst = { G3D_PLL_LOCK, G3D_PLL_CON0, G3D_PLL_CON1, @@ -615,23 +615,23 @@ static unsigned long g3d_clk_regs[] __initdata = { PNAME(mout_g3d_pll_p) = {"fin_pll", "fout_g3d_pll"}; -static struct samsung_mux_clock g3d_mux_clks[] __initdata = { +static const struct samsung_mux_clock g3d_mux_clks[] __initconst = { MUX(G3D_MOUT_G3D_PLL, "mout_g3d_pll", mout_g3d_pll_p, MUX_SEL_G3D, 0, 1), }; -static struct samsung_div_clock g3d_div_clks[] __initdata = { +static const struct samsung_div_clock g3d_div_clks[] __initconst = { DIV(G3D_DOUT_PCLK_G3D, "dout_pclk_g3d", "dout_aclk_g3d", DIV_G3D, 0, 3), DIV(G3D_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_g3d_pll", DIV_G3D, 4, 3), }; -static struct samsung_gate_clock g3d_gate_clks[] __initdata = { +static const struct samsung_gate_clock g3d_gate_clks[] __initconst = { GATE(G3D_CLK_G3D, "clk_g3d", "dout_aclk_g3d", EN_IP_G3D, 2, 0, 0), GATE(G3D_CLK_G3D_HPM, "clk_g3d_hpm", "dout_aclk_g3d", EN_IP_G3D, 3, 0, 0), }; -static struct samsung_pll_clock g3d_pll_clks[] __initdata = { +static const struct samsung_pll_clock g3d_pll_clks[] __initconst = { PLL(pll_2550, G3D_FOUT_G3D_PLL, "fout_g3d_pll", "fin_pll", G3D_PLL_LOCK, G3D_PLL_CON0, pll2550_24mhz_tbl), @@ -662,7 +662,7 @@ CLK_OF_DECLARE(exynos5260_clk_g3d, "samsung,exynos5260-clock-g3d", /* CMU_GSCL */ -static unsigned long gscl_clk_regs[] __initdata = { +static const unsigned long gscl_clk_regs[] __initconst = { MUX_SEL_GSCL, DIV_GSCL, EN_ACLK_GSCL, @@ -692,7 +692,7 @@ PNAME(mout_aclk_m2m_400_user_p) = {"fin_pll", "dout_aclk_gscl_400"}; PNAME(mout_aclk_gscl_fimc_user_p) = {"fin_pll", "dout_aclk_gscl_400"}; PNAME(mout_aclk_csis_p) = {"dout_aclk_csis_200", "mout_aclk_gscl_fimc_user"}; -static struct samsung_mux_clock gscl_mux_clks[] __initdata = { +static const struct samsung_mux_clock gscl_mux_clks[] __initconst = { MUX(GSCL_MOUT_ACLK_GSCL_333_USER, "mout_aclk_gscl_333_user", mout_aclk_gscl_333_user_p, MUX_SEL_GSCL, 0, 1), @@ -706,7 +706,7 @@ static struct samsung_mux_clock gscl_mux_clks[] __initdata = { MUX_SEL_GSCL, 24, 1), }; -static struct samsung_div_clock gscl_div_clks[] __initdata = { +static const struct samsung_div_clock gscl_div_clks[] __initconst = { DIV(GSCL_DOUT_PCLK_M2M_100, "dout_pclk_m2m_100", "mout_aclk_m2m_400_user", DIV_GSCL, 0, 3), @@ -715,7 +715,7 @@ static struct samsung_div_clock gscl_div_clks[] __initdata = { DIV_GSCL, 4, 3), }; -static struct samsung_gate_clock gscl_gate_clks[] __initdata = { +static const struct samsung_gate_clock gscl_gate_clks[] __initconst = { GATE(GSCL_SCLK_CSIS0_WRAP, "sclk_csis0_wrap", "dout_aclk_csis_200", EN_SCLK_GSCL_FIMC, 0, CLK_SET_RATE_PARENT, 0), GATE(GSCL_SCLK_CSIS1_WRAP, "sclk_csis1_wrap", "dout_aclk_csis_200", @@ -795,7 +795,7 @@ CLK_OF_DECLARE(exynos5260_clk_gscl, "samsung,exynos5260-clock-gscl", /* CMU_ISP */ -static unsigned long isp_clk_regs[] __initdata = { +static const unsigned long isp_clk_regs[] __initconst = { MUX_SEL_ISP0, MUX_SEL_ISP1, DIV_ISP, @@ -811,14 +811,14 @@ static unsigned long isp_clk_regs[] __initdata = { PNAME(mout_isp_400_user_p) = {"fin_pll", "dout_aclk_isp1_400"}; PNAME(mout_isp_266_user_p) = {"fin_pll", "dout_aclk_isp1_266"}; -static struct samsung_mux_clock isp_mux_clks[] __initdata = { +static const struct samsung_mux_clock isp_mux_clks[] __initconst = { MUX(ISP_MOUT_ISP_266_USER, "mout_isp_266_user", mout_isp_266_user_p, MUX_SEL_ISP0, 0, 1), MUX(ISP_MOUT_ISP_400_USER, "mout_isp_400_user", mout_isp_400_user_p, MUX_SEL_ISP0, 4, 1), }; -static struct samsung_div_clock isp_div_clks[] __initdata = { +static const struct samsung_div_clock isp_div_clks[] __initconst = { DIV(ISP_DOUT_PCLK_ISP_66, "dout_pclk_isp_66", "mout_kfc", DIV_ISP, 0, 3), DIV(ISP_DOUT_PCLK_ISP_133, "dout_pclk_isp_133", "mout_kfc", @@ -830,7 +830,7 @@ static struct samsung_div_clock isp_div_clks[] __initdata = { DIV(ISP_DOUT_SCLK_MPWM, "dout_sclk_mpwm", "mout_kfc", DIV_ISP, 20, 2), }; -static struct samsung_gate_clock isp_gate_clks[] __initdata = { +static const struct samsung_gate_clock isp_gate_clks[] __initconst = { GATE(ISP_CLK_GIC, "clk_isp_gic", "mout_aclk_isp1_266", EN_IP_ISP0, 15, 0, 0), @@ -914,7 +914,7 @@ CLK_OF_DECLARE(exynos5260_clk_isp, "samsung,exynos5260-clock-isp", /* CMU_KFC */ -static unsigned long kfc_clk_regs[] __initdata = { +static const unsigned long kfc_clk_regs[] __initconst = { KFC_PLL_LOCK, KFC_PLL_CON0, KFC_PLL_CON1, @@ -932,13 +932,13 @@ static unsigned long kfc_clk_regs[] __initdata = { PNAME(mout_kfc_pll_p) = {"fin_pll", "fout_kfc_pll"}; PNAME(mout_kfc_p) = {"mout_kfc_pll", "dout_media_pll"}; -static struct samsung_mux_clock kfc_mux_clks[] __initdata = { +static const struct samsung_mux_clock kfc_mux_clks[] __initconst = { MUX(KFC_MOUT_KFC_PLL, "mout_kfc_pll", mout_kfc_pll_p, MUX_SEL_KFC0, 0, 1), MUX(KFC_MOUT_KFC, "mout_kfc", mout_kfc_p, MUX_SEL_KFC2, 0, 1), }; -static struct samsung_div_clock kfc_div_clks[] __initdata = { +static const struct samsung_div_clock kfc_div_clks[] __initconst = { DIV(KFC_DOUT_KFC1, "dout_kfc1", "mout_kfc", DIV_KFC, 0, 3), DIV(KFC_DOUT_KFC2, "dout_kfc2", "dout_kfc1", DIV_KFC, 4, 3), DIV(KFC_DOUT_KFC_ATCLK, "dout_kfc_atclk", "dout_kfc2", DIV_KFC, 8, 3), @@ -949,7 +949,7 @@ static struct samsung_div_clock kfc_div_clks[] __initdata = { DIV(KFC_DOUT_KFC_PLL, "dout_kfc_pll", "mout_kfc", DIV_KFC, 24, 3), }; -static struct samsung_pll_clock kfc_pll_clks[] __initdata = { +static const struct samsung_pll_clock kfc_pll_clks[] __initconst = { PLL(pll_2550xx, KFC_FOUT_KFC_PLL, "fout_kfc_pll", "fin_pll", KFC_PLL_LOCK, KFC_PLL_CON0, pll2550_24mhz_tbl), @@ -978,7 +978,7 @@ CLK_OF_DECLARE(exynos5260_clk_kfc, "samsung,exynos5260-clock-kfc", /* CMU_MFC */ -static unsigned long mfc_clk_regs[] __initdata = { +static const unsigned long mfc_clk_regs[] __initconst = { MUX_SEL_MFC, DIV_MFC, EN_ACLK_MFC, @@ -991,18 +991,18 @@ static unsigned long mfc_clk_regs[] __initdata = { PNAME(mout_aclk_mfc_333_user_p) = {"fin_pll", "dout_aclk_mfc_333"}; -static struct samsung_mux_clock mfc_mux_clks[] __initdata = { +static const struct samsung_mux_clock mfc_mux_clks[] __initconst = { MUX(MFC_MOUT_ACLK_MFC_333_USER, "mout_aclk_mfc_333_user", mout_aclk_mfc_333_user_p, MUX_SEL_MFC, 0, 1), }; -static struct samsung_div_clock mfc_div_clks[] __initdata = { +static const struct samsung_div_clock mfc_div_clks[] __initconst = { DIV(MFC_DOUT_PCLK_MFC_83, "dout_pclk_mfc_83", "mout_aclk_mfc_333_user", DIV_MFC, 0, 3), }; -static struct samsung_gate_clock mfc_gate_clks[] __initdata = { +static const struct samsung_gate_clock mfc_gate_clks[] __initconst = { GATE(MFC_CLK_MFC, "clk_mfc", "mout_aclk_mfc_333_user", EN_IP_MFC, 1, 0, 0), GATE(MFC_CLK_SMMU2_MFCM0, "clk_smmu2_mfcm0", "mout_aclk_mfc_333_user", @@ -1034,7 +1034,7 @@ CLK_OF_DECLARE(exynos5260_clk_mfc, "samsung,exynos5260-clock-mfc", /* CMU_MIF */ -static unsigned long mif_clk_regs[] __initdata = { +static const unsigned long mif_clk_regs[] __initconst = { MEM_PLL_LOCK, BUS_PLL_LOCK, MEDIA_PLL_LOCK, @@ -1076,7 +1076,7 @@ PNAME(mout_mif_drex2x_p) = {"dout_mem_pll", "dout_bus_pll"}; PNAME(mout_clkm_phy_p) = {"mout_mif_drex", "dout_media_pll"}; PNAME(mout_clk2x_phy_p) = {"mout_mif_drex2x", "dout_media_pll"}; -static struct samsung_mux_clock mif_mux_clks[] __initdata = { +static const struct samsung_mux_clock mif_mux_clks[] __initconst = { MUX(MIF_MOUT_MEM_PLL, "mout_mem_pll", mout_mem_pll_p, MUX_SEL_MIF, 0, 1), MUX(MIF_MOUT_BUS_PLL, "mout_bus_pll", mout_bus_pll_p, @@ -1093,7 +1093,7 @@ static struct samsung_mux_clock mif_mux_clks[] __initdata = { MUX_SEL_MIF, 24, 1), }; -static struct samsung_div_clock mif_div_clks[] __initdata = { +static const struct samsung_div_clock mif_div_clks[] __initconst = { DIV(MIF_DOUT_MEDIA_PLL, "dout_media_pll", "mout_media_pll", DIV_MIF, 0, 3), DIV(MIF_DOUT_MEM_PLL, "dout_mem_pll", "mout_mem_pll", @@ -1112,7 +1112,7 @@ static struct samsung_div_clock mif_div_clks[] __initdata = { DIV_MIF, 28, 4), }; -static struct samsung_gate_clock mif_gate_clks[] __initdata = { +static const struct samsung_gate_clock mif_gate_clks[] __initconst = { GATE(MIF_CLK_LPDDR3PHY_WRAP0, "clk_lpddr3phy_wrap0", "dout_clk2x_phy", EN_IP_MIF, 12, CLK_IGNORE_UNUSED, 0), GATE(MIF_CLK_LPDDR3PHY_WRAP1, "clk_lpddr3phy_wrap1", "dout_clk2x_phy", @@ -1146,7 +1146,7 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = { CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), }; -static struct samsung_pll_clock mif_pll_clks[] __initdata = { +static const struct samsung_pll_clock mif_pll_clks[] __initconst = { PLL(pll_2550xx, MIF_FOUT_MEM_PLL, "fout_mem_pll", "fin_pll", MEM_PLL_LOCK, MEM_PLL_CON0, pll2550_24mhz_tbl), @@ -1183,7 +1183,7 @@ CLK_OF_DECLARE(exynos5260_clk_mif, "samsung,exynos5260-clock-mif", /* CMU_PERI */ -static unsigned long peri_clk_regs[] __initdata = { +static const unsigned long peri_clk_regs[] __initconst = { MUX_SEL_PERI, MUX_SEL_PERI1, DIV_PERI, @@ -1219,7 +1219,7 @@ PNAME(mout_sclk_i2scod_p) = {"ioclk_i2s_cdclk", "fin_pll", "dout_aclk_peri_aud", PNAME(mout_sclk_spdif_p) = {"ioclk_spdif_extclk", "fin_pll", "dout_aclk_peri_aud", "phyclk_hdmi_phy_ref_cko"}; -static struct samsung_mux_clock peri_mux_clks[] __initdata = { +static const struct samsung_mux_clock peri_mux_clks[] __initconst = { MUX(PERI_MOUT_SCLK_PCM, "mout_sclk_pcm", mout_sclk_pcm_p, MUX_SEL_PERI1, 4, 2), MUX(PERI_MOUT_SCLK_I2SCOD, "mout_sclk_i2scod", mout_sclk_i2scod_p, @@ -1228,12 +1228,12 @@ static struct samsung_mux_clock peri_mux_clks[] __initdata = { MUX_SEL_PERI1, 20, 2), }; -static struct samsung_div_clock peri_div_clks[] __initdata = { +static const struct samsung_div_clock peri_div_clks[] __initconst = { DIV(PERI_DOUT_PCM, "dout_pcm", "mout_sclk_pcm", DIV_PERI, 0, 8), DIV(PERI_DOUT_I2S, "dout_i2s", "mout_sclk_i2scod", DIV_PERI, 8, 6), }; -static struct samsung_gate_clock peri_gate_clks[] __initdata = { +static const struct samsung_gate_clock peri_gate_clks[] __initconst = { GATE(PERI_SCLK_PCM1, "sclk_pcm1", "dout_pcm", EN_SCLK_PERI, 0, CLK_SET_RATE_PARENT, 0), GATE(PERI_SCLK_I2S, "sclk_i2s", "dout_i2s", EN_SCLK_PERI, 1, @@ -1389,7 +1389,7 @@ CLK_OF_DECLARE(exynos5260_clk_peri, "samsung,exynos5260-clock-peri", /* CMU_TOP */ -static unsigned long top_clk_regs[] __initdata = { +static const unsigned long top_clk_regs[] __initconst = { DISP_PLL_LOCK, AUD_PLL_LOCK, DISP_PLL_CON0, @@ -1430,7 +1430,7 @@ static unsigned long top_clk_regs[] __initdata = { }; /* fixed rate clocks generated inside the soc */ -static struct samsung_fixed_rate_clock fixed_rate_clks[] __initdata = { +static const struct samsung_fixed_rate_clock fixed_rate_clks[] __initconst = { FRATE(PHYCLK_DPTX_PHY_CH3_TXD_CLK, "phyclk_dptx_phy_ch3_txd_clk", NULL, 0, 270000000), FRATE(PHYCLK_DPTX_PHY_CH2_TXD_CLK, "phyclk_dptx_phy_ch2_txd_clk", NULL, @@ -1513,7 +1513,7 @@ PNAME(mout_sclk_fsys_mmc1_sdclkin_b_p) = {"mout_sclk_fsys_mmc1_sdclkin_a", PNAME(mout_sclk_fsys_mmc2_sdclkin_b_p) = {"mout_sclk_fsys_mmc2_sdclkin_a", "mout_mediatop_pll_user"}; -static struct samsung_mux_clock top_mux_clks[] __initdata = { +static const struct samsung_mux_clock top_mux_clks[] __initconst = { MUX(TOP_MOUT_MEDIATOP_PLL_USER, "mout_mediatop_pll_user", mout_mediatop_pll_user_p, MUX_SEL_TOP_PLL0, 0, 1), @@ -1673,7 +1673,7 @@ static struct samsung_mux_clock top_mux_clks[] __initdata = { MUX_SEL_TOP_GSCL, 20, 1), }; -static struct samsung_div_clock top_div_clks[] __initdata = { +static const struct samsung_div_clock top_div_clks[] __initconst = { DIV(TOP_DOUT_ACLK_G2D_333, "dout_aclk_g2d_333", "mout_aclk_g2d_333", DIV_TOP_G2D_MFC, 0, 3), DIV(TOP_DOUT_ACLK_MFC_333, "dout_aclk_mfc_333", "mout_aclk_mfc_333", @@ -1794,7 +1794,7 @@ static struct samsung_div_clock top_div_clks[] __initdata = { }; -static struct samsung_gate_clock top_gate_clks[] __initdata = { +static const struct samsung_gate_clock top_gate_clks[] __initconst = { GATE(TOP_SCLK_MMC0, "sclk_fsys_mmc0_sdclkin", "dout_sclk_fsys_mmc0_sdclkin_b", EN_SCLK_TOP, 7, CLK_SET_RATE_PARENT, 0), @@ -1809,7 +1809,7 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = { CLK_SET_RATE_PARENT, 0), }; -static struct samsung_pll_clock top_pll_clks[] __initdata = { +static const struct samsung_pll_clock top_pll_clks[] __initconst = { PLL(pll_2550xx, TOP_FOUT_DISP_PLL, "fout_disp_pll", "fin_pll", DISP_PLL_LOCK, DISP_PLL_CON0, pll2550_24mhz_tbl), diff --git a/drivers/clk/samsung/clk-exynos5410.c b/drivers/clk/samsung/clk-exynos5410.c index d5d5dcabc4a9..54ec486a5e45 100644 --- a/drivers/clk/samsung/clk-exynos5410.c +++ b/drivers/clk/samsung/clk-exynos5410.c @@ -31,11 +31,14 @@ #define SRC_CPU 0x200 #define DIV_CPU0 0x500 #define SRC_CPERI1 0x4204 +#define GATE_IP_G2D 0x8800 #define DIV_TOP0 0x10510 #define DIV_TOP1 0x10514 +#define DIV_FSYS0 0x10548 #define DIV_FSYS1 0x1054c #define DIV_FSYS2 0x10550 #define DIV_PERIC0 0x10558 +#define DIV_PERIC3 0x10564 #define SRC_TOP0 0x10210 #define SRC_TOP1 0x10214 #define SRC_TOP2 0x10218 @@ -44,6 +47,8 @@ #define SRC_MASK_FSYS 0x10340 #define SRC_MASK_PERIC0 0x10350 #define GATE_BUS_FSYS0 0x10740 +#define GATE_TOP_SCLK_FSYS 0x10840 +#define GATE_TOP_SCLK_PERIC 0x10850 #define GATE_IP_FSYS 0x10944 #define GATE_IP_PERIC 0x10950 #define GATE_IP_PERIS 0x10960 @@ -71,12 +76,13 @@ PNAME(mout_kfc_p) = { "mout_kpll", "sclk_mpll", }; PNAME(mpll_user_p) = { "fin_pll", "sclk_mpll", }; PNAME(bpll_user_p) = { "fin_pll", "sclk_bpll", }; PNAME(mpll_bpll_p) = { "sclk_mpll_muxed", "sclk_bpll_muxed", }; +PNAME(sclk_mpll_bpll_p) = { "sclk_mpll_bpll", "fin_pll", }; PNAME(group2_p) = { "fin_pll", "fin_pll", "none", "none", "none", "none", "sclk_mpll_bpll", "none", "none", "sclk_cpll" }; -static struct samsung_mux_clock exynos5410_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos5410_mux_clks[] __initconst = { MUX(0, "mout_apll", apll_p, SRC_CPU, 0, 1), MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1), @@ -96,16 +102,20 @@ static struct samsung_mux_clock exynos5410_mux_clks[] __initdata = { MUX(0, "mout_mmc0", group2_p, SRC_FSYS, 0, 4), MUX(0, "mout_mmc1", group2_p, SRC_FSYS, 4, 4), MUX(0, "mout_mmc2", group2_p, SRC_FSYS, 8, 4), + MUX(0, "mout_usbd300", sclk_mpll_bpll_p, SRC_FSYS, 28, 1), + MUX(0, "mout_usbd301", sclk_mpll_bpll_p, SRC_FSYS, 29, 1), MUX(0, "mout_uart0", group2_p, SRC_PERIC0, 0, 4), MUX(0, "mout_uart1", group2_p, SRC_PERIC0, 4, 4), MUX(0, "mout_uart2", group2_p, SRC_PERIC0, 8, 4), + MUX(0, "mout_uart3", group2_p, SRC_PERIC0, 12, 4), + MUX(0, "mout_pwm", group2_p, SRC_PERIC0, 24, 4), MUX(0, "mout_aclk200", mpll_bpll_p, SRC_TOP0, 12, 1), MUX(0, "mout_aclk400", mpll_bpll_p, SRC_TOP0, 20, 1), }; -static struct samsung_div_clock exynos5410_div_clks[] __initdata = { +static const struct samsung_div_clock exynos5410_div_clks[] __initconst = { DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3), DIV(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3), @@ -121,6 +131,11 @@ static struct samsung_div_clock exynos5410_div_clks[] __initdata = { DIV(0, "aclk66_pre", "sclk_mpll_muxed", DIV_TOP1, 24, 3), DIV(0, "aclk66", "aclk66_pre", DIV_TOP0, 0, 3), + DIV(0, "dout_usbphy300", "mout_usbd300", DIV_FSYS0, 16, 4), + DIV(0, "dout_usbphy301", "mout_usbd301", DIV_FSYS0, 20, 4), + DIV(0, "dout_usbd300", "mout_usbd300", DIV_FSYS0, 24, 4), + DIV(0, "dout_usbd301", "mout_usbd301", DIV_FSYS0, 28, 4), + DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), @@ -137,12 +152,19 @@ static struct samsung_div_clock exynos5410_div_clks[] __initdata = { DIV(0, "div_uart2", "mout_uart2", DIV_PERIC0, 8, 4), DIV(0, "div_uart3", "mout_uart3", DIV_PERIC0, 12, 4), + DIV(0, "dout_pwm", "mout_pwm", DIV_PERIC3, 0, 4), + DIV(0, "aclk200", "mout_aclk200", DIV_TOP0, 12, 3), + DIV(0, "aclk266", "mpll_user_p", DIV_TOP0, 16, 3), DIV(0, "aclk400", "mout_aclk400", DIV_TOP0, 24, 3), }; -static struct samsung_gate_clock exynos5410_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos5410_gate_clks[] __initconst = { + GATE(CLK_SSS, "sss", "aclk266", GATE_IP_G2D, 2, 0, 0), GATE(CLK_MCT, "mct", "aclk66", GATE_IP_PERIS, 18, 0, 0), + GATE(CLK_WDT, "wdt", "aclk66", GATE_IP_PERIS, 19, 0, 0), + GATE(CLK_RTC, "rtc", "aclk66", GATE_IP_PERIS, 20, 0, 0), + GATE(CLK_TMU, "tmu", "aclk66", GATE_IP_PERIS, 21, 0, 0), GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0), @@ -155,9 +177,31 @@ static struct samsung_gate_clock exynos5410_gate_clks[] __initdata = { GATE(CLK_MMC1, "sdmmc1", "aclk200", GATE_BUS_FSYS0, 13, 0, 0), GATE(CLK_MMC2, "sdmmc2", "aclk200", GATE_BUS_FSYS0, 14, 0, 0), + GATE(CLK_SCLK_USBPHY301, "sclk_usbphy301", "dout_usbphy301", + GATE_TOP_SCLK_FSYS, 7, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_USBPHY300, "sclk_usbphy300", "dout_usbphy300", + GATE_TOP_SCLK_FSYS, 8, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_USBD300, "sclk_usbd300", "dout_usbd300", + GATE_TOP_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_USBD301, "sclk_usbd301", "dout_usbd301", + GATE_TOP_SCLK_FSYS, 10, CLK_SET_RATE_PARENT, 0), + + GATE(CLK_SCLK_PWM, "sclk_pwm", "dout_pwm", + GATE_TOP_SCLK_PERIC, 11, CLK_SET_RATE_PARENT, 0), + GATE(CLK_UART0, "uart0", "aclk66", GATE_IP_PERIC, 0, 0, 0), GATE(CLK_UART1, "uart1", "aclk66", GATE_IP_PERIC, 1, 0, 0), GATE(CLK_UART2, "uart2", "aclk66", GATE_IP_PERIC, 2, 0, 0), + GATE(CLK_UART3, "uart3", "aclk66", GATE_IP_PERIC, 3, 0, 0), + GATE(CLK_I2C0, "i2c0", "aclk66", GATE_IP_PERIC, 6, 0, 0), + GATE(CLK_I2C1, "i2c1", "aclk66", GATE_IP_PERIC, 7, 0, 0), + GATE(CLK_I2C2, "i2c2", "aclk66", GATE_IP_PERIC, 8, 0, 0), + GATE(CLK_I2C3, "i2c3", "aclk66", GATE_IP_PERIC, 9, 0, 0), + GATE(CLK_USI0, "usi0", "aclk66", GATE_IP_PERIC, 10, 0, 0), + GATE(CLK_USI1, "usi1", "aclk66", GATE_IP_PERIC, 11, 0, 0), + GATE(CLK_USI2, "usi2", "aclk66", GATE_IP_PERIC, 12, 0, 0), + GATE(CLK_USI3, "usi3", "aclk66", GATE_IP_PERIC, 13, 0, 0), + GATE(CLK_PWM, "pwm", "aclk66", GATE_IP_PERIC, 24, 0, 0), GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0", SRC_MASK_PERIC0, 0, CLK_SET_RATE_PARENT, 0), @@ -165,9 +209,15 @@ static struct samsung_gate_clock exynos5410_gate_clks[] __initdata = { SRC_MASK_PERIC0, 4, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2", SRC_MASK_PERIC0, 8, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_UART3, "sclk_uart3", "div_uart3", + SRC_MASK_PERIC0, 12, CLK_SET_RATE_PARENT, 0), + + GATE(CLK_USBH20, "usbh20", "aclk200_fsys", GATE_IP_FSYS, 18, 0, 0), + GATE(CLK_USBD300, "usbd300", "aclk200_fsys", GATE_IP_FSYS, 19, 0, 0), + GATE(CLK_USBD301, "usbd301", "aclk200_fsys", GATE_IP_FSYS, 20, 0, 0), }; -static struct samsung_pll_clock exynos5410_plls[nr_plls] __initdata = { +static const struct samsung_pll_clock exynos5410_plls[nr_plls] __initconst = { [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, APLL_CON0, NULL), [cpll] = PLL(pll_35xx, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK, diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 92382cef9f90..bb196ca21a77 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -160,7 +160,7 @@ static struct samsung_clk_reg_dump *exynos5800_save; * list of controller registers to be saved and restored during a * suspend/resume cycle. */ -static unsigned long exynos5x_clk_regs[] __initdata = { +static const unsigned long exynos5x_clk_regs[] __initconst = { SRC_CPU, DIV_CPU0, DIV_CPU1, @@ -248,7 +248,7 @@ static unsigned long exynos5x_clk_regs[] __initdata = { DIV_KFC0, }; -static unsigned long exynos5800_clk_regs[] __initdata = { +static const unsigned long exynos5800_clk_regs[] __initconst = { SRC_TOP8, SRC_TOP9, SRC_CAM, @@ -306,7 +306,7 @@ static struct syscore_ops exynos5420_clk_syscore_ops = { .resume = exynos5420_clk_resume, }; -static void exynos5420_clk_sleep_init(void) +static void __init exynos5420_clk_sleep_init(void) { exynos5x_save = samsung_clk_alloc_reg_dump(exynos5x_clk_regs, ARRAY_SIZE(exynos5x_clk_regs)); @@ -333,7 +333,7 @@ err_soc: return; } #else -static void exynos5420_clk_sleep_init(void) {} +static void __init exynos5420_clk_sleep_init(void) {} #endif /* list of all parent clocks */ @@ -484,7 +484,7 @@ static struct samsung_fixed_rate_clock }; /* fixed rate clocks generated inside the soc */ -static struct samsung_fixed_rate_clock exynos5x_fixed_rate_clks[] __initdata = { +static const struct samsung_fixed_rate_clock exynos5x_fixed_rate_clks[] __initconst = { FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 24000000), FRATE(0, "sclk_pwi", NULL, 0, 24000000), FRATE(0, "sclk_usbh20", NULL, 0, 48000000), @@ -492,19 +492,19 @@ static struct samsung_fixed_rate_clock exynos5x_fixed_rate_clks[] __initdata = { FRATE(0, "sclk_usbh20_scan_clk", NULL, 0, 480000000), }; -static struct samsung_fixed_factor_clock - exynos5x_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock + exynos5x_fixed_factor_clks[] __initconst = { FFACTOR(0, "ff_hsic_12m", "fin_pll", 1, 2, 0), FFACTOR(0, "ff_sw_aclk66", "mout_sw_aclk66", 1, 2, 0), }; -static struct samsung_fixed_factor_clock - exynos5800_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock + exynos5800_fixed_factor_clks[] __initconst = { FFACTOR(0, "ff_dout_epll2", "mout_sclk_epll", 1, 2, 0), FFACTOR(0, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0), }; -static struct samsung_mux_clock exynos5800_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = { MUX(0, "mout_aclk400_isp", mout_group3_5800_p, SRC_TOP0, 0, 3), MUX(0, "mout_aclk400_mscl", mout_group3_5800_p, SRC_TOP0, 4, 3), MUX(0, "mout_aclk400_wcore", mout_group2_5800_p, SRC_TOP0, 16, 3), @@ -553,7 +553,7 @@ static struct samsung_mux_clock exynos5800_mux_clks[] __initdata = { MUX(0, "mout_fimd1", mout_group2_p, SRC_DISP10, 4, 3), }; -static struct samsung_div_clock exynos5800_div_clks[] __initdata = { +static const struct samsung_div_clock exynos5800_div_clks[] __initconst = { DIV(CLK_DOUT_ACLK400_WCORE, "dout_aclk400_wcore", "mout_aclk400_wcore", DIV_TOP0, 16, 3), DIV(0, "dout_aclk550_cam", "mout_aclk550_cam", @@ -569,14 +569,14 @@ static struct samsung_div_clock exynos5800_div_clks[] __initdata = { DIV(0, "dout_sclk_sw", "sclk_spll", DIV_TOP9, 24, 6), }; -static struct samsung_gate_clock exynos5800_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = { GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam", GATE_BUS_TOP, 24, 0, 0), GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler", GATE_BUS_TOP, 27, 0, 0), }; -static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos5420_mux_clks[] __initconst = { MUX(0, "sclk_bpll", mout_bpll_p, TOP_SPARE2, 0, 1), MUX(0, "mout_aclk400_wcore_bpll", mout_aclk400_wcore_bpll_p, TOP_SPARE2, 4, 1), @@ -606,12 +606,12 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1), }; -static struct samsung_div_clock exynos5420_div_clks[] __initdata = { +static const struct samsung_div_clock exynos5420_div_clks[] __initconst = { DIV(CLK_DOUT_ACLK400_WCORE, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll", DIV_TOP0, 16, 3), }; -static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p, SRC_TOP7, 4, 1), MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2), @@ -778,7 +778,7 @@ static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = { MUX(0, "mout_isp_sensor", mout_group2_p, SRC_ISP, 28, 3), }; -static struct samsung_div_clock exynos5x_div_clks[] __initdata = { +static const struct samsung_div_clock exynos5x_div_clks[] __initconst = { DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3), DIV(0, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3), DIV(0, "armclk2", "div_arm", DIV_CPU0, 28, 3), @@ -911,7 +911,7 @@ static struct samsung_div_clock exynos5x_div_clks[] __initdata = { CLK_SET_RATE_PARENT, 0), }; -static struct samsung_gate_clock exynos5x_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { /* G2D */ GATE(CLK_MDMA0, "mdma0", "aclk266_g2d", GATE_IP_G2D, 1, 0, 0), GATE(CLK_SSS, "sss", "aclk266_g2d", GATE_IP_G2D, 2, 0, 0), @@ -946,7 +946,7 @@ static struct samsung_gate_clock exynos5x_gate_clks[] __initdata = { GATE_BUS_TOP, 13, 0, 0), GATE(0, "aclk166", "mout_user_aclk166", GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0), - GATE(0, "aclk333", "mout_user_aclk333", + GATE(CLK_ACLK333, "aclk333", "mout_user_aclk333", GATE_BUS_TOP, 15, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk400_isp", "mout_user_aclk400_isp", GATE_BUS_TOP, 16, 0, 0), @@ -1219,7 +1219,7 @@ static struct samsung_gate_clock exynos5x_gate_clks[] __initdata = { GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), }; -static const struct samsung_pll_rate_table exynos5420_pll2550x_24mhz_tbl[] = { +static const struct samsung_pll_rate_table exynos5420_pll2550x_24mhz_tbl[] __initconst = { PLL_35XX_RATE(2000000000, 250, 3, 0), PLL_35XX_RATE(1900000000, 475, 6, 0), PLL_35XX_RATE(1800000000, 225, 3, 0), @@ -1356,8 +1356,6 @@ static void __init exynos5x_clk_init(struct device_node *np, exynos5x_soc = soc; ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); samsung_clk_of_register_fixed_ext(ctx, exynos5x_fixed_rate_ext_clks, ARRAY_SIZE(exynos5x_fixed_rate_ext_clks), diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 128527b8fbeb..ea1608682d7f 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -11,10 +11,12 @@ #include <linux/clk-provider.h> #include <linux/of.h> +#include <linux/of_address.h> #include <dt-bindings/clock/exynos5433.h> #include "clk.h" +#include "clk-cpu.h" #include "clk-pll.h" /* @@ -108,7 +110,7 @@ #define ENABLE_CMU_TOP 0x0c00 #define ENABLE_CMU_TOP_DIV_STAT 0x0c04 -static unsigned long top_clk_regs[] __initdata = { +static const unsigned long top_clk_regs[] __initconst = { ISP_PLL_LOCK, AUD_PLL_LOCK, ISP_PLL_CON0, @@ -218,11 +220,11 @@ PNAME(mout_sclk_audio0_p) = { "ioclk_audiocdclk0", "oscclk", PNAME(mout_sclk_hdmi_spdif_p) = { "sclk_audio1", "ioclk_spdif_extclk", }; -static struct samsung_fixed_factor_clock top_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock top_fixed_factor_clks[] __initconst = { FFACTOR(0, "oscclk_efuse_common", "oscclk", 1, 1, 0), }; -static struct samsung_fixed_rate_clock top_fixed_clks[] __initdata = { +static const struct samsung_fixed_rate_clock top_fixed_clks[] __initconst = { /* Xi2s{0|1}CDCLK input clock for I2S/PCM */ FRATE(0, "ioclk_audiocdclk1", NULL, 0, 100000000), FRATE(0, "ioclk_audiocdclk0", NULL, 0, 100000000), @@ -238,7 +240,7 @@ static struct samsung_fixed_rate_clock top_fixed_clks[] __initdata = { FRATE(0, "ioclk_i2s1_bclk_in", NULL, 0, 12288000), }; -static struct samsung_mux_clock top_mux_clks[] __initdata = { +static const struct samsung_mux_clock top_mux_clks[] __initconst = { /* MUX_SEL_TOP0 */ MUX(CLK_MOUT_AUD_PLL, "mout_aud_pll", mout_aud_pll_p, MUX_SEL_TOP0, 4, 1), @@ -374,7 +376,7 @@ static struct samsung_mux_clock top_mux_clks[] __initdata = { mout_sclk_hdmi_spdif_p, MUX_SEL_TOP_DISP, 0, 1), }; -static struct samsung_div_clock top_div_clks[] __initdata = { +static const struct samsung_div_clock top_div_clks[] __initconst = { /* DIV_TOP0 */ DIV(CLK_DIV_ACLK_CAM1_333, "div_aclk_cam1_333", "mout_aclk_cam1_333", DIV_TOP0, 28, 3), @@ -538,7 +540,7 @@ static struct samsung_div_clock top_div_clks[] __initdata = { DIV_TOP_PERIC4, 0, 4), }; -static struct samsung_gate_clock top_gate_clks[] __initdata = { +static const struct samsung_gate_clock top_gate_clks[] __initconst = { /* ENABLE_ACLK_TOP */ GATE(CLK_ACLK_G3D_400, "aclk_g3d_400", "div_aclk_g3d_400", ENABLE_ACLK_TOP, 30, 0, 0), @@ -639,7 +641,7 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = { /* ENABLE_SCLK_TOP_FSYS */ GATE(CLK_SCLK_PCIE_100_FSYS, "sclk_pcie_100_fsys", "div_sclk_pcie_100", - ENABLE_SCLK_TOP_FSYS, 7, 0, 0), + ENABLE_SCLK_TOP_FSYS, 7, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_MMC2_FSYS, "sclk_mmc2_fsys", "div_sclk_mmc2_b", ENABLE_SCLK_TOP_FSYS, 6, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_MMC1_FSYS, "sclk_mmc1_fsys", "div_sclk_mmc1_b", @@ -668,11 +670,14 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = { GATE(CLK_SCLK_PCM1_PERIC, "sclk_pcm1_peric", "div_sclk_pcm1", ENABLE_SCLK_TOP_PERIC, 7, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART2_PERIC, "sclk_uart2_peric", "div_sclk_uart2", - ENABLE_SCLK_TOP_PERIC, 5, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_TOP_PERIC, 5, CLK_SET_RATE_PARENT | + CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_UART1_PERIC, "sclk_uart1_peric", "div_sclk_uart1", - ENABLE_SCLK_TOP_PERIC, 4, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_TOP_PERIC, 4, CLK_SET_RATE_PARENT | + CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_UART0_PERIC, "sclk_uart0_peric", "div_sclk_uart0", - ENABLE_SCLK_TOP_PERIC, 3, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_TOP_PERIC, 3, CLK_SET_RATE_PARENT | + CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_SPI2_PERIC, "sclk_spi2_peric", "div_sclk_spi2_b", ENABLE_SCLK_TOP_PERIC, 2, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI1_PERIC, "sclk_spi1_peric", "div_sclk_spi1_b", @@ -693,7 +698,7 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = { * ATLAS_PLL & APOLLO_PLL & MEM0_PLL & MEM1_PLL & BUS_PLL & MFC_PLL * & MPHY_PLL & G3D_PLL & DISP_PLL & ISP_PLL */ -static struct samsung_pll_rate_table exynos5443_pll_rates[] = { +static const struct samsung_pll_rate_table exynos5443_pll_rates[] __initconst = { PLL_35XX_RATE(2500000000U, 625, 6, 0), PLL_35XX_RATE(2400000000U, 500, 5, 0), PLL_35XX_RATE(2300000000U, 575, 6, 0), @@ -744,7 +749,7 @@ static struct samsung_pll_rate_table exynos5443_pll_rates[] = { }; /* AUD_PLL */ -static struct samsung_pll_rate_table exynos5443_aud_pll_rates[] = { +static const struct samsung_pll_rate_table exynos5443_aud_pll_rates[] __initconst = { PLL_36XX_RATE(400000000U, 200, 3, 2, 0), PLL_36XX_RATE(393216000U, 197, 3, 2, -25690), PLL_36XX_RATE(384000000U, 128, 2, 2, 0), @@ -757,14 +762,14 @@ static struct samsung_pll_rate_table exynos5443_aud_pll_rates[] = { { /* sentinel */ } }; -static struct samsung_pll_clock top_pll_clks[] __initdata = { +static const struct samsung_pll_clock top_pll_clks[] __initconst = { PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "oscclk", ISP_PLL_LOCK, ISP_PLL_CON0, exynos5443_pll_rates), PLL(pll_36xx, CLK_FOUT_AUD_PLL, "fout_aud_pll", "oscclk", AUD_PLL_LOCK, AUD_PLL_CON0, exynos5443_aud_pll_rates), }; -static struct samsung_cmu_info top_cmu_info __initdata = { +static const struct samsung_cmu_info top_cmu_info __initconst = { .pll_clks = top_pll_clks, .nr_pll_clks = ARRAY_SIZE(top_pll_clks), .mux_clks = top_mux_clks, @@ -800,7 +805,7 @@ CLK_OF_DECLARE(exynos5433_cmu_top, "samsung,exynos5433-cmu-top", #define DIV_CPIF 0x0600 #define ENABLE_SCLK_CPIF 0x0a00 -static unsigned long cpif_clk_regs[] __initdata = { +static const unsigned long cpif_clk_regs[] __initconst = { MPHY_PLL_LOCK, MPHY_PLL_CON0, MPHY_PLL_CON1, @@ -813,32 +818,32 @@ static unsigned long cpif_clk_regs[] __initdata = { /* list of all parent clock list */ PNAME(mout_mphy_pll_p) = { "oscclk", "fout_mphy_pll", }; -static struct samsung_pll_clock cpif_pll_clks[] __initdata = { +static const struct samsung_pll_clock cpif_pll_clks[] __initconst = { PLL(pll_35xx, CLK_FOUT_MPHY_PLL, "fout_mphy_pll", "oscclk", MPHY_PLL_LOCK, MPHY_PLL_CON0, exynos5443_pll_rates), }; -static struct samsung_mux_clock cpif_mux_clks[] __initdata = { +static const struct samsung_mux_clock cpif_mux_clks[] __initconst = { /* MUX_SEL_CPIF0 */ MUX(CLK_MOUT_MPHY_PLL, "mout_mphy_pll", mout_mphy_pll_p, MUX_SEL_CPIF0, 0, 1), }; -static struct samsung_div_clock cpif_div_clks[] __initdata = { +static const struct samsung_div_clock cpif_div_clks[] __initconst = { /* DIV_CPIF */ DIV(CLK_DIV_SCLK_MPHY, "div_sclk_mphy", "mout_mphy_pll", DIV_CPIF, 0, 6), }; -static struct samsung_gate_clock cpif_gate_clks[] __initdata = { +static const struct samsung_gate_clock cpif_gate_clks[] __initconst = { /* ENABLE_SCLK_CPIF */ GATE(CLK_SCLK_MPHY_PLL, "sclk_mphy_pll", "mout_mphy_pll", - ENABLE_SCLK_CPIF, 9, 0, 0), + ENABLE_SCLK_CPIF, 9, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_UFS_MPHY, "sclk_ufs_mphy", "div_sclk_mphy", ENABLE_SCLK_CPIF, 4, 0, 0), }; -static struct samsung_cmu_info cpif_cmu_info __initdata = { +static const struct samsung_cmu_info cpif_cmu_info __initconst = { .pll_clks = cpif_pll_clks, .nr_pll_clks = ARRAY_SIZE(cpif_pll_clks), .mux_clks = cpif_mux_clks, @@ -939,7 +944,7 @@ CLK_OF_DECLARE(exynos5433_cmu_cpif, "samsung,exynos5433-cmu-cpif", #define PAUSE 0x1008 #define DDRPHY_LOCK_CTRL 0x100c -static unsigned long mif_clk_regs[] __initdata = { +static const unsigned long mif_clk_regs[] __initconst = { MEM0_PLL_LOCK, MEM1_PLL_LOCK, BUS_PLL_LOCK, @@ -1004,7 +1009,7 @@ static unsigned long mif_clk_regs[] __initdata = { DDRPHY_LOCK_CTRL, }; -static struct samsung_pll_clock mif_pll_clks[] __initdata = { +static const struct samsung_pll_clock mif_pll_clks[] __initconst = { PLL(pll_35xx, CLK_FOUT_MEM0_PLL, "fout_mem0_pll", "oscclk", MEM0_PLL_LOCK, MEM0_PLL_CON0, exynos5443_pll_rates), PLL(pll_35xx, CLK_FOUT_MEM1_PLL, "fout_mem1_pll", "oscclk", @@ -1065,7 +1070,7 @@ PNAME(mout_sclk_decon_tv_vclk_b_p) = { "mout_sclk_decon_tv_vclk_a", PNAME(mout_sclk_dsim1_c_p) = { "mout_sclk_dsim1_b", "sclk_mphy_pll", }; PNAME(mout_sclk_dsim1_b_p) = { "mout_sclk_dsim1_a", "mout_mfc_pll_div2",}; -static struct samsung_fixed_factor_clock mif_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock mif_fixed_factor_clks[] __initconst = { /* dout_{mfc|bus|mem1|mem0}_pll is half fixed rate from parent mux */ FFACTOR(CLK_DOUT_MFC_PLL, "dout_mfc_pll", "mout_mfc_pll", 1, 1, 0), FFACTOR(CLK_DOUT_BUS_PLL, "dout_bus_pll", "mout_bus_pll", 1, 1, 0), @@ -1073,7 +1078,7 @@ static struct samsung_fixed_factor_clock mif_fixed_factor_clks[] __initdata = { FFACTOR(CLK_DOUT_MEM0_PLL, "dout_mem0_pll", "mout_mem0_pll", 1, 1, 0), }; -static struct samsung_mux_clock mif_mux_clks[] __initdata = { +static const struct samsung_mux_clock mif_mux_clks[] __initconst = { /* MUX_SEL_MIF0 */ MUX(CLK_MOUT_MFC_PLL_DIV2, "mout_mfc_pll_div2", mout_mfc_pll_div2_p, MUX_SEL_MIF0, 28, 1), @@ -1169,7 +1174,7 @@ static struct samsung_mux_clock mif_mux_clks[] __initdata = { MUX_SEL_MIF7, 0, 1), }; -static struct samsung_div_clock mif_div_clks[] __initdata = { +static const struct samsung_div_clock mif_div_clks[] __initconst = { /* DIV_MIF1 */ DIV(CLK_DIV_SCLK_HPM_MIF, "div_sclk_hpm_mif", "div_clk2x_phy", DIV_MIF1, 16, 2), @@ -1223,7 +1228,7 @@ static struct samsung_div_clock mif_div_clks[] __initdata = { 0, 3), }; -static struct samsung_gate_clock mif_gate_clks[] __initdata = { +static const struct samsung_gate_clock mif_gate_clks[] __initconst = { /* ENABLE_ACLK_MIF0 */ GATE(CLK_CLK2X_PHY1, "clk2k_phy1", "div_clk2x_phy", ENABLE_ACLK_MIF0, 19, CLK_IGNORE_UNUSED, 0), @@ -1440,11 +1445,13 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = { /* ENABLE_PCLK_MIF_SECURE_DREX0_TZ */ GATE(CLK_PCLK_DREX0_TZ, "pclk_drex0_tz", "div_aclk_mif_133", - ENABLE_PCLK_MIF_SECURE_DREX0_TZ, 0, 0, 0), + ENABLE_PCLK_MIF_SECURE_DREX0_TZ, 0, + CLK_IGNORE_UNUSED, 0), /* ENABLE_PCLK_MIF_SECURE_DREX1_TZ */ GATE(CLK_PCLK_DREX1_TZ, "pclk_drex1_tz", "div_aclk_mif_133", - ENABLE_PCLK_MIF_SECURE_DREX1_TZ, 0, 0, 0), + ENABLE_PCLK_MIF_SECURE_DREX1_TZ, 0, + CLK_IGNORE_UNUSED, 0), /* ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT */ GATE(CLK_PCLK_MONOTONIC_CNT, "pclk_monotonic_cnt", "div_aclk_mif_133", @@ -1486,7 +1493,7 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = { ENABLE_SCLK_MIF, 0, CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info mif_cmu_info __initdata = { +static const struct samsung_cmu_info mif_cmu_info __initconst = { .pll_clks = mif_pll_clks, .nr_pll_clks = ARRAY_SIZE(mif_pll_clks), .mux_clks = mif_mux_clks, @@ -1522,7 +1529,7 @@ CLK_OF_DECLARE(exynos5433_cmu_mif, "samsung,exynos5433-cmu-mif", #define ENABLE_IP_PERIC1 0x0B04 #define ENABLE_IP_PERIC2 0x0B08 -static unsigned long peric_clk_regs[] __initdata = { +static const unsigned long peric_clk_regs[] __initconst = { DIV_PERIC, ENABLE_ACLK_PERIC, ENABLE_PCLK_PERIC0, @@ -1533,13 +1540,13 @@ static unsigned long peric_clk_regs[] __initdata = { ENABLE_IP_PERIC2, }; -static struct samsung_div_clock peric_div_clks[] __initdata = { +static const struct samsung_div_clock peric_div_clks[] __initconst = { /* DIV_PERIC */ DIV(CLK_DIV_SCLK_SCI, "div_sclk_sci", "oscclk", DIV_PERIC, 4, 4), DIV(CLK_DIV_SCLK_SC_IN, "div_sclk_sc_in", "oscclk", DIV_PERIC, 0, 4), }; -static struct samsung_gate_clock peric_gate_clks[] __initdata = { +static const struct samsung_gate_clock peric_gate_clks[] __initconst = { /* ENABLE_ACLK_PERIC */ GATE(CLK_ACLK_AHB2APB_PERIC2P, "aclk_ahb2apb_peric2p", "aclk_peric_66", ENABLE_ACLK_PERIC, 3, CLK_IGNORE_UNUSED, 0), @@ -1654,8 +1661,7 @@ static struct samsung_gate_clock peric_gate_clks[] __initdata = { GATE(CLK_SCLK_IOCLK_SPI2, "sclk_ioclk_spi2", "ioclk_spi2_clk_in", ENABLE_SCLK_PERIC, 13, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_IOCLK_SPI1, "sclk_ioclk_spi1", "ioclk_spi1_clk_in", - ENABLE_SCLK_PERIC, 12, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_PERIC, 12, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_IOCLK_SPI0, "sclk_ioclk_spi0", "ioclk_spi0_clk_in", ENABLE_SCLK_PERIC, 11, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_IOCLK_I2S1_BCLK, "sclk_ioclk_i2s1_bclk", @@ -1670,18 +1676,21 @@ static struct samsung_gate_clock peric_gate_clks[] __initdata = { GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC, 5, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC, - 4, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), + 4, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI0, "sclk_spi0", "sclk_spi0_peric", ENABLE_SCLK_PERIC, 3, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART2, "sclk_uart2", "sclk_uart2_peric", - ENABLE_SCLK_PERIC, 2, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_PERIC, 2, + CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_UART1, "sclk_uart1", "sclk_uart1_peric", - ENABLE_SCLK_PERIC, 1, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_PERIC, 1, + CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_UART0, "sclk_uart0", "sclk_uart0_peric", - ENABLE_SCLK_PERIC, 0, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_PERIC, 0, + CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info peric_cmu_info __initdata = { +static const struct samsung_cmu_info peric_cmu_info __initconst = { .div_clks = peric_div_clks, .nr_div_clks = ARRAY_SIZE(peric_div_clks), .gate_clks = peric_gate_clks, @@ -1728,7 +1737,7 @@ CLK_OF_DECLARE(exynos5433_cmu_peric, "samsung,exynos5433-cmu-peric", #define ENABLE_IP_PERIS_SECURE_ANTIBRK_CNT 0x0b1c #define ENABLE_IP_PERIS_SECURE_OTP_CON 0x0b20 -static unsigned long peris_clk_regs[] __initdata = { +static const unsigned long peris_clk_regs[] __initconst = { ENABLE_ACLK_PERIS, ENABLE_PCLK_PERIS, ENABLE_PCLK_PERIS_SECURE_TZPC, @@ -1756,7 +1765,7 @@ static unsigned long peris_clk_regs[] __initdata = { ENABLE_IP_PERIS_SECURE_OTP_CON, }; -static struct samsung_gate_clock peris_gate_clks[] __initdata = { +static const struct samsung_gate_clock peris_gate_clks[] __initconst = { /* ENABLE_ACLK_PERIS */ GATE(CLK_ACLK_AHB2APB_PERIS1P, "aclk_ahb2apb_peris1p", "aclk_peris_66", ENABLE_ACLK_PERIS, 2, CLK_IGNORE_UNUSED, 0), @@ -1875,7 +1884,7 @@ static struct samsung_gate_clock peris_gate_clks[] __initdata = { ENABLE_SCLK_PERIS_SECURE_OTP_CON, 0, 0, 0), }; -static struct samsung_cmu_info peris_cmu_info __initdata = { +static const struct samsung_cmu_info peris_cmu_info __initconst = { .gate_clks = peris_gate_clks, .nr_gate_clks = ARRAY_SIZE(peris_gate_clks), .nr_clk_ids = PERIS_NR_CLK, @@ -1959,7 +1968,7 @@ PNAME(mout_sclk_mphy_p) = { "mout_sclk_ufs_mphy_user", "mout_phyclk_lli_mphy_to_ufs_user", }; -static unsigned long fsys_clk_regs[] __initdata = { +static const unsigned long fsys_clk_regs[] __initconst = { MUX_SEL_FSYS0, MUX_SEL_FSYS1, MUX_SEL_FSYS2, @@ -1980,7 +1989,7 @@ static unsigned long fsys_clk_regs[] __initdata = { ENABLE_IP_FSYS1, }; -static struct samsung_fixed_rate_clock fsys_fixed_clks[] __initdata = { +static const struct samsung_fixed_rate_clock fsys_fixed_clks[] __initconst = { /* PHY clocks from USBDRD30_PHY */ FRATE(CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_PHY, "phyclk_usbdrd30_udrd30_phyclock_phy", NULL, @@ -2020,7 +2029,7 @@ static struct samsung_fixed_rate_clock fsys_fixed_clks[] __initdata = { NULL, 0, 26000000), }; -static struct samsung_mux_clock fsys_mux_clks[] __initdata = { +static const struct samsung_mux_clock fsys_mux_clks[] __initconst = { /* MUX_SEL_FSYS0 */ MUX(CLK_MOUT_SCLK_UFS_MPHY_USER, "mout_sclk_ufs_mphy_user", mout_sclk_ufs_mphy_user_p, MUX_SEL_FSYS0, 4, 1), @@ -2104,7 +2113,7 @@ static struct samsung_mux_clock fsys_mux_clks[] __initdata = { MUX_SEL_FSYS4, 0, 1), }; -static struct samsung_gate_clock fsys_gate_clks[] __initdata = { +static const struct samsung_gate_clock fsys_gate_clks[] __initconst = { /* ENABLE_ACLK_FSYS0 */ GATE(CLK_ACLK_PCIE, "aclk_pcie", "mout_aclk_fsys_200_user", ENABLE_ACLK_FSYS0, 13, CLK_IGNORE_UNUSED, 0), @@ -2138,7 +2147,7 @@ static struct samsung_gate_clock fsys_gate_clks[] __initdata = { GATE(CLK_ACLK_SMMU_PDMA1, "aclk_smmu_pdma1", "mout_aclk_fsys_200_user", ENABLE_ACLK_FSYS1, 25, CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK_BTS_PCIE, "aclk_bts_pcie", "mout_aclk_fsys_200_user", - ENABLE_ACLK_FSYS1, 24, 0, 0), + ENABLE_ACLK_FSYS1, 24, CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK_AXIUS_PDMA1, "aclk_axius_pdma1", "mout_aclk_fsys_200_user", ENABLE_ACLK_FSYS1, 22, CLK_IGNORE_UNUSED, 0), @@ -2185,13 +2194,13 @@ static struct samsung_gate_clock fsys_gate_clks[] __initdata = { /* ENABLE_PCLK_FSYS */ GATE(CLK_PCLK_PCIE_CTRL, "pclk_pcie_ctrl", "mout_aclk_fsys_200_user", - ENABLE_PCLK_FSYS, 17, 0, 0), + ENABLE_PCLK_FSYS, 17, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_SMMU_PDMA1, "pclk_smmu_pdma1", "mout_aclk_fsys_200_user", ENABLE_PCLK_FSYS, 16, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_PCIE_PHY, "pclk_pcie_phy", "mout_aclk_fsys_200_user", - ENABLE_PCLK_FSYS, 14, 0, 0), + ENABLE_PCLK_FSYS, 14, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_BTS_PCIE, "pclk_bts_pcie", "mout_aclk_fsys_200_user", - ENABLE_PCLK_FSYS, 13, 0, 0), + ENABLE_PCLK_FSYS, 13, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_SMMU_PDMA0, "pclk_smmu_pdma0", "mout_aclk_fsys_200_user", ENABLE_PCLK_FSYS, 8, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_BTS_UFS, "pclk_bts_ufs", "mout_aclk_fsys_200_user", @@ -2270,11 +2279,12 @@ static struct samsung_gate_clock fsys_gate_clks[] __initdata = { ENABLE_SCLK_FSYS, 0, 0, 0), /* ENABLE_IP_FSYS0 */ + GATE(CLK_PCIE, "pcie", "sclk_pcie_100", ENABLE_IP_FSYS0, 17, 0, 0), GATE(CLK_PDMA1, "pdma1", "aclk_pdma1", ENABLE_IP_FSYS0, 15, 0, 0), GATE(CLK_PDMA0, "pdma0", "aclk_pdma0", ENABLE_IP_FSYS0, 0, 0, 0), }; -static struct samsung_cmu_info fsys_cmu_info __initdata = { +static const struct samsung_cmu_info fsys_cmu_info __initconst = { .mux_clks = fsys_mux_clks, .nr_mux_clks = ARRAY_SIZE(fsys_mux_clks), .gate_clks = fsys_gate_clks, @@ -2310,7 +2320,7 @@ CLK_OF_DECLARE(exynos5433_cmu_fsys, "samsung,exynos5433-cmu-fsys", #define DIV_ENABLE_IP_G2D1 0x0b04 #define DIV_ENABLE_IP_G2D_SECURE_SMMU_G2D 0x0b08 -static unsigned long g2d_clk_regs[] __initdata = { +static const unsigned long g2d_clk_regs[] __initconst = { MUX_SEL_G2D0, MUX_SEL_ENABLE_G2D0, DIV_G2D, @@ -2327,7 +2337,7 @@ static unsigned long g2d_clk_regs[] __initdata = { PNAME(mout_aclk_g2d_266_user_p) = { "oscclk", "aclk_g2d_266", }; PNAME(mout_aclk_g2d_400_user_p) = { "oscclk", "aclk_g2d_400", }; -static struct samsung_mux_clock g2d_mux_clks[] __initdata = { +static const struct samsung_mux_clock g2d_mux_clks[] __initconst = { /* MUX_SEL_G2D0 */ MUX(CLK_MUX_ACLK_G2D_266_USER, "mout_aclk_g2d_266_user", mout_aclk_g2d_266_user_p, MUX_SEL_G2D0, 4, 1), @@ -2335,13 +2345,13 @@ static struct samsung_mux_clock g2d_mux_clks[] __initdata = { mout_aclk_g2d_400_user_p, MUX_SEL_G2D0, 0, 1), }; -static struct samsung_div_clock g2d_div_clks[] __initdata = { +static const struct samsung_div_clock g2d_div_clks[] __initconst = { /* DIV_G2D */ DIV(CLK_DIV_PCLK_G2D, "div_pclk_g2d", "mout_aclk_g2d_266_user", DIV_G2D, 0, 2), }; -static struct samsung_gate_clock g2d_gate_clks[] __initdata = { +static const struct samsung_gate_clock g2d_gate_clks[] __initconst = { /* DIV_ENABLE_ACLK_G2D */ GATE(CLK_ACLK_SMMU_MDMA1, "aclk_smmu_mdma1", "mout_aclk_g2d_266_user", DIV_ENABLE_ACLK_G2D, 12, 0, 0), @@ -2398,7 +2408,7 @@ static struct samsung_gate_clock g2d_gate_clks[] __initdata = { DIV_ENABLE_PCLK_G2D_SECURE_SMMU_G2D, 0, 0, 0), }; -static struct samsung_cmu_info g2d_cmu_info __initdata = { +static const struct samsung_cmu_info g2d_cmu_info __initconst = { .mux_clks = g2d_mux_clks, .nr_mux_clks = ARRAY_SIZE(g2d_mux_clks), .div_clks = g2d_div_clks, @@ -2454,7 +2464,7 @@ CLK_OF_DECLARE(exynos5433_cmu_g2d, "samsung,exynos5433-cmu-g2d", #define CLKOUT_CMU_DISP 0x0c00 #define CLKOUT_CMU_DISP_DIV_STAT 0x0c04 -static unsigned long disp_clk_regs[] __initdata = { +static const unsigned long disp_clk_regs[] __initconst = { DISP_PLL_LOCK, DISP_PLL_CON0, DISP_PLL_CON1, @@ -2527,12 +2537,12 @@ PNAME(mout_sclk_decon_tv_vclk_c_disp_p) = { PNAME(mout_sclk_decon_tv_vclk_b_disp_p) = { "mout_sclk_decon_tv_vclk_a_disp", "mout_sclk_decon_tv_vclk_user", }; -static struct samsung_pll_clock disp_pll_clks[] __initdata = { +static const struct samsung_pll_clock disp_pll_clks[] __initconst = { PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll", "oscclk", DISP_PLL_LOCK, DISP_PLL_CON0, exynos5443_pll_rates), }; -static struct samsung_fixed_factor_clock disp_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock disp_fixed_factor_clks[] __initconst = { /* * sclk_rgb_{vclk|tv_vclk} is half clock of sclk_decon_{vclk|tv_vclk}. * The divider has fixed value (2) between sclk_rgb_{vclk|tv_vclk} @@ -2544,7 +2554,7 @@ static struct samsung_fixed_factor_clock disp_fixed_factor_clks[] __initdata = { 1, 2, 0), }; -static struct samsung_fixed_rate_clock disp_fixed_clks[] __initdata = { +static const struct samsung_fixed_rate_clock disp_fixed_clks[] __initconst = { /* PHY clocks from MIPI_DPHY1 */ FRATE(0, "phyclk_mipidphy1_bitclkdiv8_phy", NULL, 0, 188000000), FRATE(0, "phyclk_mipidphy1_rxclkesc0_phy", NULL, 0, 100000000), @@ -2558,7 +2568,7 @@ static struct samsung_fixed_rate_clock disp_fixed_clks[] __initdata = { NULL, 0, 166000000), }; -static struct samsung_mux_clock disp_mux_clks[] __initdata = { +static const struct samsung_mux_clock disp_mux_clks[] __initconst = { /* MUX_SEL_DISP0 */ MUX(CLK_MOUT_DISP_PLL, "mout_disp_pll", mout_disp_pll_p, MUX_SEL_DISP0, 0, 1), @@ -2633,7 +2643,7 @@ static struct samsung_mux_clock disp_mux_clks[] __initdata = { mout_sclk_decon_vclk_p, MUX_SEL_DISP4, 0, 1), }; -static struct samsung_div_clock disp_div_clks[] __initdata = { +static const struct samsung_div_clock disp_div_clks[] __initconst = { /* DIV_DISP */ DIV(CLK_DIV_SCLK_DSIM1_DISP, "div_sclk_dsim1_disp", "mout_sclk_dsim1_b_disp", DIV_DISP, 24, 3), @@ -2651,7 +2661,7 @@ static struct samsung_div_clock disp_div_clks[] __initdata = { DIV_DISP, 0, 2), }; -static struct samsung_gate_clock disp_gate_clks[] __initdata = { +static const struct samsung_gate_clock disp_gate_clks[] __initconst = { /* ENABLE_ACLK_DISP0 */ GATE(CLK_ACLK_DECON_TV, "aclk_decon_tv", "mout_aclk_disp_333_user", ENABLE_ACLK_DISP0, 2, 0, 0), @@ -2811,7 +2821,7 @@ static struct samsung_gate_clock disp_gate_clks[] __initdata = { "div_sclk_decon_eclk_disp", ENABLE_SCLK_DISP, 2, 0, 0), }; -static struct samsung_cmu_info disp_cmu_info __initdata = { +static const struct samsung_cmu_info disp_cmu_info __initconst = { .pll_clks = disp_pll_clks, .nr_pll_clks = ARRAY_SIZE(disp_pll_clks), .mux_clks = disp_mux_clks, @@ -2856,7 +2866,7 @@ CLK_OF_DECLARE(exynos5433_cmu_disp, "samsung,exynos5433-cmu-disp", #define ENABLE_IP_AUD0 0x0b00 #define ENABLE_IP_AUD1 0x0b04 -static unsigned long aud_clk_regs[] __initdata = { +static const unsigned long aud_clk_regs[] __initconst = { MUX_SEL_AUD0, MUX_SEL_AUD1, MUX_ENABLE_AUD0, @@ -2875,13 +2885,13 @@ static unsigned long aud_clk_regs[] __initdata = { PNAME(mout_aud_pll_user_aud_p) = { "oscclk", "fout_aud_pll", }; PNAME(mout_sclk_aud_pcm_p) = { "mout_aud_pll_user", "ioclk_audiocdclk0",}; -static struct samsung_fixed_rate_clock aud_fixed_clks[] __initdata = { +static const struct samsung_fixed_rate_clock aud_fixed_clks[] __initconst = { FRATE(0, "ioclk_jtag_tclk", NULL, 0, 33000000), FRATE(0, "ioclk_slimbus_clk", NULL, 0, 25000000), FRATE(0, "ioclk_i2s_bclk", NULL, 0, 50000000), }; -static struct samsung_mux_clock aud_mux_clks[] __initdata = { +static const struct samsung_mux_clock aud_mux_clks[] __initconst = { /* MUX_SEL_AUD0 */ MUX(CLK_MOUT_AUD_PLL_USER, "mout_aud_pll_user", mout_aud_pll_user_aud_p, MUX_SEL_AUD0, 0, 1), @@ -2893,7 +2903,7 @@ static struct samsung_mux_clock aud_mux_clks[] __initdata = { MUX_SEL_AUD1, 0, 1), }; -static struct samsung_div_clock aud_div_clks[] __initdata = { +static const struct samsung_div_clock aud_div_clks[] __initconst = { /* DIV_AUD0 */ DIV(CLK_DIV_ATCLK_AUD, "div_atclk_aud", "div_aud_ca5", DIV_AUD0, 12, 4), @@ -2915,7 +2925,7 @@ static struct samsung_div_clock aud_div_clks[] __initdata = { DIV_AUD1, 0, 4), }; -static struct samsung_gate_clock aud_gate_clks[] __initdata = { +static const struct samsung_gate_clock aud_gate_clks[] __initconst = { /* ENABLE_ACLK_AUD */ GATE(CLK_ACLK_INTR_CTRL, "aclk_intr_ctrl", "div_aclk_aud", ENABLE_ACLK_AUD, 12, 0, 0), @@ -2962,7 +2972,7 @@ static struct samsung_gate_clock aud_gate_clks[] __initdata = { /* ENABLE_SCLK_AUD0 */ GATE(CLK_ATCLK_AUD, "atclk_aud", "div_atclk_aud", ENABLE_SCLK_AUD0, - 2, 0, 0), + 2, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_DBG_AUD, "pclk_dbg_aud", "div_pclk_dbg_aud", ENABLE_SCLK_AUD0, 1, 0, 0), GATE(CLK_SCLK_AUD_CA5, "sclk_aud_ca5", "div_aud_ca5", ENABLE_SCLK_AUD0, @@ -2976,7 +2986,7 @@ static struct samsung_gate_clock aud_gate_clks[] __initdata = { GATE(CLK_SCLK_AUD_SLIMBUS, "sclk_aud_slimbus", "div_sclk_aud_slimbus", ENABLE_SCLK_AUD1, 4, 0, 0), GATE(CLK_SCLK_AUD_UART, "sclk_aud_uart", "div_sclk_aud_uart", - ENABLE_SCLK_AUD1, 3, 0, 0), + ENABLE_SCLK_AUD1, 3, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_AUD_PCM, "sclk_aud_pcm", "div_sclk_aud_pcm", ENABLE_SCLK_AUD1, 2, 0, 0), GATE(CLK_SCLK_I2S_BCLK, "sclk_i2s_bclk", "ioclk_i2s_bclk", @@ -2985,7 +2995,7 @@ static struct samsung_gate_clock aud_gate_clks[] __initdata = { ENABLE_SCLK_AUD1, 0, CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info aud_cmu_info __initdata = { +static const struct samsung_cmu_info aud_cmu_info __initconst = { .mux_clks = aud_mux_clks, .nr_mux_clks = ARRAY_SIZE(aud_mux_clks), .div_clks = aud_div_clks, @@ -3031,24 +3041,24 @@ PNAME(mout_aclk_bus2_400_p) = { "oscclk", "aclk_bus2_400", }; ENABLE_IP_BUS0, \ ENABLE_IP_BUS1 -static unsigned long bus01_clk_regs[] __initdata = { +static const unsigned long bus01_clk_regs[] __initconst = { CMU_BUS_COMMON_CLK_REGS, }; -static unsigned long bus2_clk_regs[] __initdata = { +static const unsigned long bus2_clk_regs[] __initconst = { MUX_SEL_BUS2, MUX_ENABLE_BUS2, CMU_BUS_COMMON_CLK_REGS, }; -static struct samsung_div_clock bus0_div_clks[] __initdata = { +static const struct samsung_div_clock bus0_div_clks[] __initconst = { /* DIV_BUS0 */ DIV(CLK_DIV_PCLK_BUS_133, "div_pclk_bus0_133", "aclk_bus0_400", DIV_BUS, 0, 3), }; /* CMU_BUS0 clocks */ -static struct samsung_gate_clock bus0_gate_clks[] __initdata = { +static const struct samsung_gate_clock bus0_gate_clks[] __initconst = { /* ENABLE_ACLK_BUS0 */ GATE(CLK_ACLK_AHB2APB_BUSP, "aclk_ahb2apb_bus0p", "div_pclk_bus0_133", ENABLE_ACLK_BUS, 4, CLK_IGNORE_UNUSED, 0), @@ -3067,13 +3077,13 @@ static struct samsung_gate_clock bus0_gate_clks[] __initdata = { }; /* CMU_BUS1 clocks */ -static struct samsung_div_clock bus1_div_clks[] __initdata = { +static const struct samsung_div_clock bus1_div_clks[] __initconst = { /* DIV_BUS1 */ DIV(CLK_DIV_PCLK_BUS_133, "div_pclk_bus1_133", "aclk_bus1_400", DIV_BUS, 0, 3), }; -static struct samsung_gate_clock bus1_gate_clks[] __initdata = { +static const struct samsung_gate_clock bus1_gate_clks[] __initconst = { /* ENABLE_ACLK_BUS1 */ GATE(CLK_ACLK_AHB2APB_BUSP, "aclk_ahb2apb_bus1p", "div_pclk_bus1_133", ENABLE_ACLK_BUS, 4, CLK_IGNORE_UNUSED, 0), @@ -3092,19 +3102,19 @@ static struct samsung_gate_clock bus1_gate_clks[] __initdata = { }; /* CMU_BUS2 clocks */ -static struct samsung_mux_clock bus2_mux_clks[] __initdata = { +static const struct samsung_mux_clock bus2_mux_clks[] __initconst = { /* MUX_SEL_BUS2 */ MUX(CLK_MOUT_ACLK_BUS2_400_USER, "mout_aclk_bus2_400_user", mout_aclk_bus2_400_p, MUX_SEL_BUS2, 0, 1), }; -static struct samsung_div_clock bus2_div_clks[] __initdata = { +static const struct samsung_div_clock bus2_div_clks[] __initconst = { /* DIV_BUS2 */ DIV(CLK_DIV_PCLK_BUS_133, "div_pclk_bus2_133", "mout_aclk_bus2_400_user", DIV_BUS, 0, 3), }; -static struct samsung_gate_clock bus2_gate_clks[] __initdata = { +static const struct samsung_gate_clock bus2_gate_clks[] __initconst = { /* ENABLE_ACLK_BUS2 */ GATE(CLK_ACLK_AHB2APB_BUSP, "aclk_ahb2apb_bus2p", "div_pclk_bus2_133", ENABLE_ACLK_BUS, 3, CLK_IGNORE_UNUSED, 0), @@ -3133,19 +3143,19 @@ static struct samsung_gate_clock bus2_gate_clks[] __initdata = { .nr_gate_clks = ARRAY_SIZE(bus##id##_gate_clks), \ .nr_clk_ids = BUSx_NR_CLK -static struct samsung_cmu_info bus0_cmu_info __initdata = { +static const struct samsung_cmu_info bus0_cmu_info __initconst = { CMU_BUS_INFO_CLKS(0), .clk_regs = bus01_clk_regs, .nr_clk_regs = ARRAY_SIZE(bus01_clk_regs), }; -static struct samsung_cmu_info bus1_cmu_info __initdata = { +static const struct samsung_cmu_info bus1_cmu_info __initconst = { CMU_BUS_INFO_CLKS(1), .clk_regs = bus01_clk_regs, .nr_clk_regs = ARRAY_SIZE(bus01_clk_regs), }; -static struct samsung_cmu_info bus2_cmu_info __initdata = { +static const struct samsung_cmu_info bus2_cmu_info __initconst = { CMU_BUS_INFO_CLKS(2), .mux_clks = bus2_mux_clks, .nr_mux_clks = ARRAY_SIZE(bus2_mux_clks), @@ -3189,7 +3199,7 @@ exynos5433_cmu_bus_init(2); #define CLKOUT_CMU_G3D_DIV_STAT 0x0c04 #define CLK_STOPCTRL 0x1000 -static unsigned long g3d_clk_regs[] __initdata = { +static const unsigned long g3d_clk_regs[] __initconst = { G3D_PLL_LOCK, G3D_PLL_CON0, G3D_PLL_CON1, @@ -3212,12 +3222,12 @@ static unsigned long g3d_clk_regs[] __initdata = { PNAME(mout_aclk_g3d_400_p) = { "mout_g3d_pll", "aclk_g3d_400", }; PNAME(mout_g3d_pll_p) = { "oscclk", "fout_g3d_pll", }; -static struct samsung_pll_clock g3d_pll_clks[] __initdata = { +static const struct samsung_pll_clock g3d_pll_clks[] __initconst = { PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", "oscclk", G3D_PLL_LOCK, G3D_PLL_CON0, exynos5443_pll_rates), }; -static struct samsung_mux_clock g3d_mux_clks[] __initdata = { +static const struct samsung_mux_clock g3d_mux_clks[] __initconst = { /* MUX_SEL_G3D */ MUX_F(CLK_MOUT_ACLK_G3D_400, "mout_aclk_g3d_400", mout_aclk_g3d_400_p, MUX_SEL_G3D, 8, 1, CLK_SET_RATE_PARENT, 0), @@ -3225,7 +3235,7 @@ static struct samsung_mux_clock g3d_mux_clks[] __initdata = { MUX_SEL_G3D, 0, 1, CLK_SET_RATE_PARENT, 0), }; -static struct samsung_div_clock g3d_div_clks[] __initdata = { +static const struct samsung_div_clock g3d_div_clks[] __initconst = { /* DIV_G3D */ DIV(CLK_DIV_SCLK_HPM_G3D, "div_sclk_hpm_g3d", "mout_g3d_pll", DIV_G3D, 8, 2), @@ -3235,7 +3245,7 @@ static struct samsung_div_clock g3d_div_clks[] __initdata = { 0, 3, CLK_SET_RATE_PARENT, 0), }; -static struct samsung_gate_clock g3d_gate_clks[] __initdata = { +static const struct samsung_gate_clock g3d_gate_clks[] __initconst = { /* ENABLE_ACLK_G3D */ GATE(CLK_ACLK_BTS_G3D1, "aclk_bts_g3d1", "div_aclk_g3d", ENABLE_ACLK_G3D, 7, 0, 0), @@ -3269,7 +3279,7 @@ static struct samsung_gate_clock g3d_gate_clks[] __initdata = { ENABLE_SCLK_G3D, 0, 0, 0), }; -static struct samsung_cmu_info g3d_cmu_info __initdata = { +static const struct samsung_cmu_info g3d_cmu_info __initconst = { .pll_clks = g3d_pll_clks, .nr_pll_clks = ARRAY_SIZE(g3d_pll_clks), .mux_clks = g3d_mux_clks, @@ -3310,7 +3320,7 @@ CLK_OF_DECLARE(exynos5433_cmu_g3d, "samsung,exynos5433-cmu-g3d", #define ENABLE_IP_GSCL_SECURE_SMMU_GSCL1 0x0b0c #define ENABLE_IP_GSCL_SECURE_SMMU_GSCL2 0x0b10 -static unsigned long gscl_clk_regs[] __initdata = { +static const unsigned long gscl_clk_regs[] __initconst = { MUX_SEL_GSCL, MUX_ENABLE_GSCL, ENABLE_ACLK_GSCL, @@ -3332,7 +3342,7 @@ static unsigned long gscl_clk_regs[] __initdata = { PNAME(aclk_gscl_111_user_p) = { "oscclk", "aclk_gscl_111", }; PNAME(aclk_gscl_333_user_p) = { "oscclk", "aclk_gscl_333", }; -static struct samsung_mux_clock gscl_mux_clks[] __initdata = { +static const struct samsung_mux_clock gscl_mux_clks[] __initconst = { /* MUX_SEL_GSCL */ MUX(CLK_MOUT_ACLK_GSCL_111_USER, "mout_aclk_gscl_111_user", aclk_gscl_111_user_p, MUX_SEL_GSCL, 4, 1), @@ -3340,7 +3350,7 @@ static struct samsung_mux_clock gscl_mux_clks[] __initdata = { aclk_gscl_333_user_p, MUX_SEL_GSCL, 0, 1), }; -static struct samsung_gate_clock gscl_gate_clks[] __initdata = { +static const struct samsung_gate_clock gscl_gate_clks[] __initconst = { /* ENABLE_ACLK_GSCL */ GATE(CLK_ACLK_BTS_GSCL2, "aclk_bts_gscl2", "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 11, 0, 0), @@ -3356,9 +3366,11 @@ static struct samsung_gate_clock gscl_gate_clks[] __initdata = { GATE(CLK_ACLK_GSCLNP_111, "aclk_gsclnp_111", "mout_aclk_gscl_111_user", ENABLE_ACLK_GSCL, 6, CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK_GSCLRTND_333, "aclk_gsclrtnd_333", - "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 5, 0, 0), + "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 5, + CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK_GSCLBEND_333, "aclk_gsclbend_333", - "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 4, 0, 0), + "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 4, + CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK_GSD, "aclk_gsd", "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 3, 0, 0), GATE(CLK_ACLK_GSCL2, "aclk_gscl2", "mout_aclk_gscl_333_user", @@ -3412,7 +3424,7 @@ static struct samsung_gate_clock gscl_gate_clks[] __initdata = { ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL2, 0, 0, 0), }; -static struct samsung_cmu_info gscl_cmu_info __initdata = { +static const struct samsung_cmu_info gscl_cmu_info __initconst = { .mux_clks = gscl_mux_clks, .nr_mux_clks = ARRAY_SIZE(gscl_mux_clks), .gate_clks = gscl_gate_clks, @@ -3465,7 +3477,7 @@ CLK_OF_DECLARE(exynos5433_cmu_gscl, "samsung,exynos5433-cmu-gscl", #define APOLLO_INTR_SPREAD_USE_STANDBYWFI 0x1084 #define APOLLO_INTR_SPREAD_BLOCKING_DURATION 0x1088 -static unsigned long apollo_clk_regs[] __initdata = { +static const unsigned long apollo_clk_regs[] __initconst = { APOLLO_PLL_LOCK, APOLLO_PLL_CON0, APOLLO_PLL_CON1, @@ -3500,15 +3512,16 @@ PNAME(mout_bus_pll_apollo_user_p) = { "oscclk", "sclk_bus_pll_apollo", }; PNAME(mout_apollo_p) = { "mout_apollo_pll", "mout_bus_pll_apollo_user", }; -static struct samsung_pll_clock apollo_pll_clks[] __initdata = { +static const struct samsung_pll_clock apollo_pll_clks[] __initconst = { PLL(pll_35xx, CLK_FOUT_APOLLO_PLL, "fout_apollo_pll", "oscclk", APOLLO_PLL_LOCK, APOLLO_PLL_CON0, exynos5443_pll_rates), }; -static struct samsung_mux_clock apollo_mux_clks[] __initdata = { +static const struct samsung_mux_clock apollo_mux_clks[] __initconst = { /* MUX_SEL_APOLLO0 */ MUX_F(CLK_MOUT_APOLLO_PLL, "mout_apollo_pll", mout_apollo_pll_p, - MUX_SEL_APOLLO0, 0, 1, CLK_SET_RATE_PARENT, 0), + MUX_SEL_APOLLO0, 0, 1, CLK_SET_RATE_PARENT | + CLK_RECALC_NEW_RATES, 0), /* MUX_SEL_APOLLO1 */ MUX(CLK_MOUT_BUS_PLL_APOLLO_USER, "mout_bus_pll_apollo_user", @@ -3519,7 +3532,7 @@ static struct samsung_mux_clock apollo_mux_clks[] __initdata = { 0, 1, CLK_SET_RATE_PARENT, 0), }; -static struct samsung_div_clock apollo_div_clks[] __initdata = { +static const struct samsung_div_clock apollo_div_clks[] __initconst = { /* DIV_APOLLO0 */ DIV_F(CLK_DIV_CNTCLK_APOLLO, "div_cntclk_apollo", "div_apollo2", DIV_APOLLO0, 24, 3, CLK_GET_RATE_NOCACHE, @@ -3550,7 +3563,7 @@ static struct samsung_div_clock apollo_div_clks[] __initdata = { CLK_DIVIDER_READ_ONLY), }; -static struct samsung_gate_clock apollo_gate_clks[] __initdata = { +static const struct samsung_gate_clock apollo_gate_clks[] __initconst = { /* ENABLE_ACLK_APOLLO */ GATE(CLK_ACLK_ASATBSLV_APOLLO_3_CSSYS, "aclk_asatbslv_apollo_3_cssys", "div_atclk_apollo", ENABLE_ACLK_APOLLO, @@ -3589,28 +3602,64 @@ static struct samsung_gate_clock apollo_gate_clks[] __initdata = { ENABLE_SCLK_APOLLO, 3, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_HPM_APOLLO, "sclk_hpm_apollo", "div_sclk_hpm_apollo", ENABLE_SCLK_APOLLO, 1, CLK_IGNORE_UNUSED, 0), - GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo2", - ENABLE_SCLK_APOLLO, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), }; -static struct samsung_cmu_info apollo_cmu_info __initdata = { - .pll_clks = apollo_pll_clks, - .nr_pll_clks = ARRAY_SIZE(apollo_pll_clks), - .mux_clks = apollo_mux_clks, - .nr_mux_clks = ARRAY_SIZE(apollo_mux_clks), - .div_clks = apollo_div_clks, - .nr_div_clks = ARRAY_SIZE(apollo_div_clks), - .gate_clks = apollo_gate_clks, - .nr_gate_clks = ARRAY_SIZE(apollo_gate_clks), - .nr_clk_ids = APOLLO_NR_CLK, - .clk_regs = apollo_clk_regs, - .nr_clk_regs = ARRAY_SIZE(apollo_clk_regs), +#define E5433_APOLLO_DIV0(cntclk, pclk_dbg, atclk, pclk, aclk) \ + (((cntclk) << 24) | ((pclk_dbg) << 20) | ((atclk) << 16) | \ + ((pclk) << 12) | ((aclk) << 8)) + +#define E5433_APOLLO_DIV1(hpm, copy) \ + (((hpm) << 4) | ((copy) << 0)) + +static const struct exynos_cpuclk_cfg_data exynos5433_apolloclk_d[] __initconst = { + { 1300000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), }, + { 1200000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), }, + { 1100000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), }, + { 1000000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), }, + { 900000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), }, + { 800000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), }, + { 700000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), }, + { 600000, E5433_APOLLO_DIV0(3, 7, 7, 7, 1), E5433_APOLLO_DIV1(7, 1), }, + { 500000, E5433_APOLLO_DIV0(3, 7, 7, 7, 1), E5433_APOLLO_DIV1(7, 1), }, + { 400000, E5433_APOLLO_DIV0(3, 7, 7, 7, 1), E5433_APOLLO_DIV1(7, 1), }, + { 0 }, }; static void __init exynos5433_cmu_apollo_init(struct device_node *np) { - samsung_cmu_register_one(np, &apollo_cmu_info); + void __iomem *reg_base; + struct samsung_clk_provider *ctx; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + panic("%s: failed to map registers\n", __func__); + return; + } + + ctx = samsung_clk_init(np, reg_base, APOLLO_NR_CLK); + if (!ctx) { + panic("%s: unable to allocate ctx\n", __func__); + return; + } + + samsung_clk_register_pll(ctx, apollo_pll_clks, + ARRAY_SIZE(apollo_pll_clks), reg_base); + samsung_clk_register_mux(ctx, apollo_mux_clks, + ARRAY_SIZE(apollo_mux_clks)); + samsung_clk_register_div(ctx, apollo_div_clks, + ARRAY_SIZE(apollo_div_clks)); + samsung_clk_register_gate(ctx, apollo_gate_clks, + ARRAY_SIZE(apollo_gate_clks)); + + exynos_register_cpu_clock(ctx, CLK_SCLK_APOLLO, "apolloclk", + mout_apollo_p[0], mout_apollo_p[1], 0x200, + exynos5433_apolloclk_d, ARRAY_SIZE(exynos5433_apolloclk_d), + CLK_CPU_HAS_E5433_REGS_LAYOUT); + + samsung_clk_sleep_init(reg_base, apollo_clk_regs, + ARRAY_SIZE(apollo_clk_regs)); + + samsung_clk_of_add_provider(np, ctx); } CLK_OF_DECLARE(exynos5433_cmu_apollo, "samsung,exynos5433-cmu-apollo", exynos5433_cmu_apollo_init); @@ -3651,7 +3700,7 @@ CLK_OF_DECLARE(exynos5433_cmu_apollo, "samsung,exynos5433-cmu-apollo", #define ATLAS_INTR_SPREAD_USE_STANDBYWFI 0x1084 #define ATLAS_INTR_SPREAD_BLOCKING_DURATION 0x1088 -static unsigned long atlas_clk_regs[] __initdata = { +static const unsigned long atlas_clk_regs[] __initconst = { ATLAS_PLL_LOCK, ATLAS_PLL_CON0, ATLAS_PLL_CON1, @@ -3686,15 +3735,16 @@ PNAME(mout_bus_pll_atlas_user_p) = { "oscclk", "sclk_bus_pll_atlas", }; PNAME(mout_atlas_p) = { "mout_atlas_pll", "mout_bus_pll_atlas_user", }; -static struct samsung_pll_clock atlas_pll_clks[] __initdata = { +static const struct samsung_pll_clock atlas_pll_clks[] __initconst = { PLL(pll_35xx, CLK_FOUT_ATLAS_PLL, "fout_atlas_pll", "oscclk", ATLAS_PLL_LOCK, ATLAS_PLL_CON0, exynos5443_pll_rates), }; -static struct samsung_mux_clock atlas_mux_clks[] __initdata = { +static const struct samsung_mux_clock atlas_mux_clks[] __initconst = { /* MUX_SEL_ATLAS0 */ MUX_F(CLK_MOUT_ATLAS_PLL, "mout_atlas_pll", mout_atlas_pll_p, - MUX_SEL_ATLAS0, 0, 1, CLK_SET_RATE_PARENT, 0), + MUX_SEL_ATLAS0, 0, 1, CLK_SET_RATE_PARENT | + CLK_RECALC_NEW_RATES, 0), /* MUX_SEL_ATLAS1 */ MUX(CLK_MOUT_BUS_PLL_ATLAS_USER, "mout_bus_pll_atlas_user", @@ -3705,7 +3755,7 @@ static struct samsung_mux_clock atlas_mux_clks[] __initdata = { 0, 1, CLK_SET_RATE_PARENT, 0), }; -static struct samsung_div_clock atlas_div_clks[] __initdata = { +static const struct samsung_div_clock atlas_div_clks[] __initconst = { /* DIV_ATLAS0 */ DIV_F(CLK_DIV_CNTCLK_ATLAS, "div_cntclk_atlas", "div_atlas2", DIV_ATLAS0, 24, 3, CLK_GET_RATE_NOCACHE, @@ -3736,7 +3786,7 @@ static struct samsung_div_clock atlas_div_clks[] __initdata = { CLK_DIVIDER_READ_ONLY), }; -static struct samsung_gate_clock atlas_gate_clks[] __initdata = { +static const struct samsung_gate_clock atlas_gate_clks[] __initconst = { /* ENABLE_ACLK_ATLAS */ GATE(CLK_ACLK_ATB_AUD_CSSYS, "aclk_atb_aud_cssys", "div_atclk_atlas", ENABLE_ACLK_ATLAS, @@ -3801,28 +3851,69 @@ static struct samsung_gate_clock atlas_gate_clks[] __initdata = { ENABLE_SCLK_ATLAS, 2, CLK_IGNORE_UNUSED, 0), GATE(CLK_ATCLK, "atclk", "div_atclk_atlas", ENABLE_SCLK_ATLAS, 1, CLK_IGNORE_UNUSED, 0), - GATE(CLK_SCLK_ATLAS, "sclk_atlas", "div_atlas2", - ENABLE_SCLK_ATLAS, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), }; -static struct samsung_cmu_info atlas_cmu_info __initdata = { - .pll_clks = atlas_pll_clks, - .nr_pll_clks = ARRAY_SIZE(atlas_pll_clks), - .mux_clks = atlas_mux_clks, - .nr_mux_clks = ARRAY_SIZE(atlas_mux_clks), - .div_clks = atlas_div_clks, - .nr_div_clks = ARRAY_SIZE(atlas_div_clks), - .gate_clks = atlas_gate_clks, - .nr_gate_clks = ARRAY_SIZE(atlas_gate_clks), - .nr_clk_ids = ATLAS_NR_CLK, - .clk_regs = atlas_clk_regs, - .nr_clk_regs = ARRAY_SIZE(atlas_clk_regs), +#define E5433_ATLAS_DIV0(cntclk, pclk_dbg, atclk, pclk, aclk) \ + (((cntclk) << 24) | ((pclk_dbg) << 20) | ((atclk) << 16) | \ + ((pclk) << 12) | ((aclk) << 8)) + +#define E5433_ATLAS_DIV1(hpm, copy) \ + (((hpm) << 4) | ((copy) << 0)) + +static const struct exynos_cpuclk_cfg_data exynos5433_atlasclk_d[] __initconst = { + { 1900000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), }, + { 1800000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), }, + { 1700000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), }, + { 1600000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), }, + { 1500000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), }, + { 1400000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), }, + { 1300000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), }, + { 1200000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), }, + { 1100000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), }, + { 1000000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), }, + { 900000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), }, + { 800000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), }, + { 700000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), }, + { 600000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), }, + { 500000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), }, + { 0 }, }; static void __init exynos5433_cmu_atlas_init(struct device_node *np) { - samsung_cmu_register_one(np, &atlas_cmu_info); + void __iomem *reg_base; + struct samsung_clk_provider *ctx; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + panic("%s: failed to map registers\n", __func__); + return; + } + + ctx = samsung_clk_init(np, reg_base, ATLAS_NR_CLK); + if (!ctx) { + panic("%s: unable to allocate ctx\n", __func__); + return; + } + + samsung_clk_register_pll(ctx, atlas_pll_clks, + ARRAY_SIZE(atlas_pll_clks), reg_base); + samsung_clk_register_mux(ctx, atlas_mux_clks, + ARRAY_SIZE(atlas_mux_clks)); + samsung_clk_register_div(ctx, atlas_div_clks, + ARRAY_SIZE(atlas_div_clks)); + samsung_clk_register_gate(ctx, atlas_gate_clks, + ARRAY_SIZE(atlas_gate_clks)); + + exynos_register_cpu_clock(ctx, CLK_SCLK_ATLAS, "atlasclk", + mout_atlas_p[0], mout_atlas_p[1], 0x200, + exynos5433_atlasclk_d, ARRAY_SIZE(exynos5433_atlasclk_d), + CLK_CPU_HAS_E5433_REGS_LAYOUT); + + samsung_clk_sleep_init(reg_base, atlas_clk_regs, + ARRAY_SIZE(atlas_clk_regs)); + + samsung_clk_of_add_provider(np, ctx); } CLK_OF_DECLARE(exynos5433_cmu_atlas, "samsung,exynos5433-cmu-atlas", exynos5433_cmu_atlas_init); @@ -3853,7 +3944,7 @@ CLK_OF_DECLARE(exynos5433_cmu_atlas, "samsung,exynos5433-cmu-atlas", #define ENABLE_IP_MSCL_SECURE_SMMU_M2MSCALER1 0x0b0c #define ENABLE_IP_MSCL_SECURE_SMMU_JPEG 0x0b10 -static unsigned long mscl_clk_regs[] __initdata = { +static const unsigned long mscl_clk_regs[] __initconst = { MUX_SEL_MSCL0, MUX_SEL_MSCL1, MUX_ENABLE_MSCL0, @@ -3881,7 +3972,7 @@ PNAME(mout_aclk_mscl_400_user_p) = { "oscclk", "aclk_mscl_400", }; PNAME(mout_sclk_jpeg_p) = { "mout_sclk_jpeg_user", "mout_aclk_mscl_400_user", }; -static struct samsung_mux_clock mscl_mux_clks[] __initdata = { +static const struct samsung_mux_clock mscl_mux_clks[] __initconst = { /* MUX_SEL_MSCL0 */ MUX(CLK_MOUT_SCLK_JPEG_USER, "mout_sclk_jpeg_user", mout_sclk_jpeg_user_p, MUX_SEL_MSCL0, 4, 1), @@ -3893,13 +3984,13 @@ static struct samsung_mux_clock mscl_mux_clks[] __initdata = { MUX_SEL_MSCL1, 0, 1), }; -static struct samsung_div_clock mscl_div_clks[] __initdata = { +static const struct samsung_div_clock mscl_div_clks[] __initconst = { /* DIV_MSCL */ DIV(CLK_DIV_PCLK_MSCL, "div_pclk_mscl", "mout_aclk_mscl_400_user", DIV_MSCL, 0, 3), }; -static struct samsung_gate_clock mscl_gate_clks[] __initdata = { +static const struct samsung_gate_clock mscl_gate_clks[] __initconst = { /* ENABLE_ACLK_MSCL */ GATE(CLK_ACLK_BTS_JPEG, "aclk_bts_jpeg", "mout_aclk_mscl_400_user", ENABLE_ACLK_MSCL, 9, 0, 0), @@ -3977,7 +4068,7 @@ static struct samsung_gate_clock mscl_gate_clks[] __initdata = { CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), }; -static struct samsung_cmu_info mscl_cmu_info __initdata = { +static const struct samsung_cmu_info mscl_cmu_info __initconst = { .mux_clks = mscl_mux_clks, .nr_mux_clks = ARRAY_SIZE(mscl_mux_clks), .div_clks = mscl_div_clks, @@ -4012,7 +4103,7 @@ CLK_OF_DECLARE(exynos5433_cmu_mscl, "samsung,exynos5433-cmu-mscl", #define ENABLE_IP_MFC1 0x0b04 #define ENABLE_IP_MFC_SECURE_SMMU_MFC 0x0b08 -static unsigned long mfc_clk_regs[] __initdata = { +static const unsigned long mfc_clk_regs[] __initconst = { MUX_SEL_MFC, MUX_ENABLE_MFC, DIV_MFC, @@ -4027,19 +4118,19 @@ static unsigned long mfc_clk_regs[] __initdata = { PNAME(mout_aclk_mfc_400_user_p) = { "oscclk", "aclk_mfc_400", }; -static struct samsung_mux_clock mfc_mux_clks[] __initdata = { +static const struct samsung_mux_clock mfc_mux_clks[] __initconst = { /* MUX_SEL_MFC */ MUX(CLK_MOUT_ACLK_MFC_400_USER, "mout_aclk_mfc_400_user", mout_aclk_mfc_400_user_p, MUX_SEL_MFC, 0, 0), }; -static struct samsung_div_clock mfc_div_clks[] __initdata = { +static const struct samsung_div_clock mfc_div_clks[] __initconst = { /* DIV_MFC */ DIV(CLK_DIV_PCLK_MFC, "div_pclk_mfc", "mout_aclk_mfc_400_user", DIV_MFC, 0, 2), }; -static struct samsung_gate_clock mfc_gate_clks[] __initdata = { +static const struct samsung_gate_clock mfc_gate_clks[] __initconst = { /* ENABLE_ACLK_MFC */ GATE(CLK_ACLK_BTS_MFC_1, "aclk_bts_mfc_1", "mout_aclk_mfc_400_user", ENABLE_ACLK_MFC, 6, 0, 0), @@ -4085,7 +4176,7 @@ static struct samsung_gate_clock mfc_gate_clks[] __initdata = { 0, CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info mfc_cmu_info __initdata = { +static const struct samsung_cmu_info mfc_cmu_info __initconst = { .mux_clks = mfc_mux_clks, .nr_mux_clks = ARRAY_SIZE(mfc_mux_clks), .div_clks = mfc_div_clks, @@ -4120,7 +4211,7 @@ CLK_OF_DECLARE(exynos5433_cmu_mfc, "samsung,exynos5433-cmu-mfc", #define ENABLE_IP_HEVC1 0x0b04 #define ENABLE_IP_HEVC_SECURE_SMMU_HEVC 0x0b08 -static unsigned long hevc_clk_regs[] __initdata = { +static const unsigned long hevc_clk_regs[] __initconst = { MUX_SEL_HEVC, MUX_ENABLE_HEVC, DIV_HEVC, @@ -4135,19 +4226,19 @@ static unsigned long hevc_clk_regs[] __initdata = { PNAME(mout_aclk_hevc_400_user_p) = { "oscclk", "aclk_hevc_400", }; -static struct samsung_mux_clock hevc_mux_clks[] __initdata = { +static const struct samsung_mux_clock hevc_mux_clks[] __initconst = { /* MUX_SEL_HEVC */ MUX(CLK_MOUT_ACLK_HEVC_400_USER, "mout_aclk_hevc_400_user", mout_aclk_hevc_400_user_p, MUX_SEL_HEVC, 0, 0), }; -static struct samsung_div_clock hevc_div_clks[] __initdata = { +static const struct samsung_div_clock hevc_div_clks[] __initconst = { /* DIV_HEVC */ DIV(CLK_DIV_PCLK_HEVC, "div_pclk_hevc", "mout_aclk_hevc_400_user", DIV_HEVC, 0, 2), }; -static struct samsung_gate_clock hevc_gate_clks[] __initdata = { +static const struct samsung_gate_clock hevc_gate_clks[] __initconst = { /* ENABLE_ACLK_HEVC */ GATE(CLK_ACLK_BTS_HEVC_1, "aclk_bts_hevc_1", "mout_aclk_hevc_400_user", ENABLE_ACLK_HEVC, 6, 0, 0), @@ -4195,7 +4286,7 @@ static struct samsung_gate_clock hevc_gate_clks[] __initdata = { 0, CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info hevc_cmu_info __initdata = { +static const struct samsung_cmu_info hevc_cmu_info __initconst = { .mux_clks = hevc_mux_clks, .nr_mux_clks = ARRAY_SIZE(hevc_mux_clks), .div_clks = hevc_div_clks, @@ -4232,7 +4323,7 @@ CLK_OF_DECLARE(exynos5433_cmu_hevc, "samsung,exynos5433-cmu-hevc", #define ENABLE_IP_ISP2 0x0b08 #define ENABLE_IP_ISP3 0x0b0c -static unsigned long isp_clk_regs[] __initdata = { +static const unsigned long isp_clk_regs[] __initconst = { MUX_SEL_ISP, MUX_ENABLE_ISP, DIV_ISP, @@ -4250,7 +4341,7 @@ static unsigned long isp_clk_regs[] __initdata = { PNAME(mout_aclk_isp_dis_400_user_p) = { "oscclk", "aclk_isp_dis_400", }; PNAME(mout_aclk_isp_400_user_p) = { "oscclk", "aclk_isp_400", }; -static struct samsung_mux_clock isp_mux_clks[] __initdata = { +static const struct samsung_mux_clock isp_mux_clks[] __initconst = { /* MUX_SEL_ISP */ MUX(CLK_MOUT_ACLK_ISP_DIS_400_USER, "mout_aclk_isp_dis_400_user", mout_aclk_isp_dis_400_user_p, MUX_SEL_ISP, 4, 0), @@ -4258,7 +4349,7 @@ static struct samsung_mux_clock isp_mux_clks[] __initdata = { mout_aclk_isp_400_user_p, MUX_SEL_ISP, 0, 0), }; -static struct samsung_div_clock isp_div_clks[] __initdata = { +static const struct samsung_div_clock isp_div_clks[] __initconst = { /* DIV_ISP */ DIV(CLK_DIV_PCLK_ISP_DIS, "div_pclk_isp_dis", "mout_aclk_isp_dis_400_user", DIV_ISP, 12, 3), @@ -4270,7 +4361,7 @@ static struct samsung_div_clock isp_div_clks[] __initdata = { "mout_aclk_isp_400_user", DIV_ISP, 0, 3), }; -static struct samsung_gate_clock isp_gate_clks[] __initdata = { +static const struct samsung_gate_clock isp_gate_clks[] __initconst = { /* ENABLE_ACLK_ISP0 */ GATE(CLK_ACLK_ISP_D_GLUE, "aclk_isp_d_glue", "mout_aclk_isp_400_user", ENABLE_ACLK_ISP0, 6, CLK_IGNORE_UNUSED, 0), @@ -4448,7 +4539,7 @@ static struct samsung_gate_clock isp_gate_clks[] __initdata = { 0, CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info isp_cmu_info __initdata = { +static const struct samsung_cmu_info isp_cmu_info __initconst = { .mux_clks = isp_mux_clks, .nr_mux_clks = ARRAY_SIZE(isp_mux_clks), .div_clks = isp_div_clks, @@ -4504,7 +4595,7 @@ CLK_OF_DECLARE(exynos5433_cmu_isp, "samsung,exynos5433-cmu-isp", #define ENABLE_IP_CAM02 0X0b08 #define ENABLE_IP_CAM03 0X0b0C -static unsigned long cam0_clk_regs[] __initdata = { +static const unsigned long cam0_clk_regs[] __initconst = { MUX_SEL_CAM00, MUX_SEL_CAM01, MUX_SEL_CAM02, @@ -4588,14 +4679,14 @@ PNAME(mout_sclk_pixelasync_lite_c_init_a_p) = { "mout_aclk_cam0_552_user", "mout_aclk_cam0_400_user", }; -static struct samsung_fixed_rate_clock cam0_fixed_clks[] __initdata = { +static const struct samsung_fixed_rate_clock cam0_fixed_clks[] __initconst = { FRATE(CLK_PHYCLK_RXBYTEECLKHS0_S4_PHY, "phyclk_rxbyteclkhs0_s4_phy", NULL, 0, 100000000), FRATE(CLK_PHYCLK_RXBYTEECLKHS0_S2A_PHY, "phyclk_rxbyteclkhs0_s2a_phy", NULL, 0, 100000000), }; -static struct samsung_mux_clock cam0_mux_clks[] __initdata = { +static const struct samsung_mux_clock cam0_mux_clks[] __initconst = { /* MUX_SEL_CAM00 */ MUX(CLK_MOUT_ACLK_CAM0_333_USER, "mout_aclk_cam0_333_user", mout_aclk_cam0_333_user_p, MUX_SEL_CAM00, 8, 1), @@ -4669,7 +4760,7 @@ static struct samsung_mux_clock cam0_mux_clks[] __initdata = { MUX_SEL_CAM04, 0, 1), }; -static struct samsung_div_clock cam0_div_clks[] __initdata = { +static const struct samsung_div_clock cam0_div_clks[] __initconst = { /* DIV_CAM00 */ DIV(CLK_DIV_PCLK_CAM0_50, "div_pclk_cam0_50", "div_aclk_cam0_200", DIV_CAM00, 8, 2), @@ -4716,7 +4807,7 @@ static struct samsung_div_clock cam0_div_clks[] __initdata = { "mout_sclk_pixelasync_lite_c_init_b", DIV_CAM03, 0, 3), }; -static struct samsung_gate_clock cam0_gate_clks[] __initdata = { +static const struct samsung_gate_clock cam0_gate_clks[] __initconst = { /* ENABLE_ACLK_CAM00 */ GATE(CLK_ACLK_CSIS1, "aclk_csis1", "div_aclk_csis1", ENABLE_ACLK_CAM00, 6, 0, 0), @@ -4923,7 +5014,7 @@ static struct samsung_gate_clock cam0_gate_clks[] __initdata = { ENABLE_SCLK_CAM0, 0, 0, 0), }; -static struct samsung_cmu_info cam0_cmu_info __initdata = { +static const struct samsung_cmu_info cam0_cmu_info __initconst = { .mux_clks = cam0_mux_clks, .nr_mux_clks = ARRAY_SIZE(cam0_mux_clks), .div_clks = cam0_div_clks, @@ -4970,7 +5061,7 @@ CLK_OF_DECLARE(exynos5433_cmu_cam0, "samsung,exynos5433-cmu-cam0", #define ENABLE_IP_CAM11 0X0b04 #define ENABLE_IP_CAM12 0X0b08 -static unsigned long cam1_clk_regs[] __initdata = { +static const unsigned long cam1_clk_regs[] __initconst = { MUX_SEL_CAM10, MUX_SEL_CAM11, MUX_SEL_CAM12, @@ -5016,12 +5107,12 @@ PNAME(mout_aclk_lite_c_b_p) = { "mout_aclk_lite_c_a", PNAME(mout_aclk_lite_c_a_p) = { "mout_aclk_cam1_552_user", "mout_aclk_cam1_400_user", }; -static struct samsung_fixed_rate_clock cam1_fixed_clks[] __initdata = { +static const struct samsung_fixed_rate_clock cam1_fixed_clks[] __initconst = { FRATE(CLK_PHYCLK_RXBYTEECLKHS0_S2B, "phyclk_rxbyteclkhs0_s2b_phy", NULL, 0, 100000000), }; -static struct samsung_mux_clock cam1_mux_clks[] __initdata = { +static const struct samsung_mux_clock cam1_mux_clks[] __initconst = { /* MUX_SEL_CAM10 */ MUX(CLK_MOUT_SCLK_ISP_UART_USER, "mout_sclk_isp_uart_user", mout_sclk_isp_uart_user_p, MUX_SEL_CAM10, 20, 1), @@ -5057,7 +5148,7 @@ static struct samsung_mux_clock cam1_mux_clks[] __initdata = { MUX_SEL_CAM12, 0, 1), }; -static struct samsung_div_clock cam1_div_clks[] __initdata = { +static const struct samsung_div_clock cam1_div_clks[] __initconst = { /* DIV_CAM10 */ DIV(CLK_DIV_SCLK_ISP_MPWM, "div_sclk_isp_mpwm", "div_pclk_cam1_83", DIV_CAM10, 16, 2), @@ -5081,7 +5172,7 @@ static struct samsung_div_clock cam1_div_clks[] __initdata = { DIV_CAM11, 0, 3), }; -static struct samsung_gate_clock cam1_gate_clks[] __initdata = { +static const struct samsung_gate_clock cam1_gate_clks[] __initconst = { /* ENABLE_ACLK_CAM10 */ GATE(CLK_ACLK_ISP_GIC, "aclk_isp_gic", "mout_aclk_cam1_333_user", ENABLE_ACLK_CAM10, 4, 0, 0), @@ -5296,7 +5387,7 @@ static struct samsung_gate_clock cam1_gate_clks[] __initdata = { ENABLE_SCLK_CAM1, 0, 0, 0), }; -static struct samsung_cmu_info cam1_cmu_info __initdata = { +static const struct samsung_cmu_info cam1_cmu_info __initconst = { .mux_clks = cam1_mux_clks, .nr_mux_clks = ARRAY_SIZE(cam1_mux_clks), .div_clks = cam1_div_clks, diff --git a/drivers/clk/samsung/clk-exynos5440.c b/drivers/clk/samsung/clk-exynos5440.c index c57cff1e1798..a57d01b99b76 100644 --- a/drivers/clk/samsung/clk-exynos5440.c +++ b/drivers/clk/samsung/clk-exynos5440.c @@ -35,7 +35,7 @@ static struct samsung_fixed_rate_clock exynos5440_fixed_rate_ext_clks[] __initda }; /* fixed rate clocks */ -static struct samsung_fixed_rate_clock exynos5440_fixed_rate_clks[] __initdata = { +static const struct samsung_fixed_rate_clock exynos5440_fixed_rate_clks[] __initconst = { FRATE(0, "ppll", NULL, 0, 1000000000), FRATE(0, "usb_phy0", NULL, 0, 60000000), FRATE(0, "usb_phy1", NULL, 0, 60000000), @@ -44,26 +44,26 @@ static struct samsung_fixed_rate_clock exynos5440_fixed_rate_clks[] __initdata = }; /* fixed factor clocks */ -static struct samsung_fixed_factor_clock exynos5440_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock exynos5440_fixed_factor_clks[] __initconst = { FFACTOR(0, "div250", "ppll", 1, 4, 0), FFACTOR(0, "div200", "ppll", 1, 5, 0), FFACTOR(0, "div125", "div250", 1, 2, 0), }; /* mux clocks */ -static struct samsung_mux_clock exynos5440_mux_clks[] __initdata = { +static const struct samsung_mux_clock exynos5440_mux_clks[] __initconst = { MUX(0, "mout_spi", mout_spi_p, MISC_DOUT1, 5, 1), MUX_A(CLK_ARM_CLK, "arm_clk", mout_armclk_p, CPU_CLK_STATUS, 0, 1, "armclk"), }; /* divider clocks */ -static struct samsung_div_clock exynos5440_div_clks[] __initdata = { +static const struct samsung_div_clock exynos5440_div_clks[] __initconst = { DIV(CLK_SPI_BAUD, "div_spi", "mout_spi", MISC_DOUT1, 3, 2), }; /* gate clocks */ -static struct samsung_gate_clock exynos5440_gate_clks[] __initdata = { +static const struct samsung_gate_clock exynos5440_gate_clks[] __initconst = { GATE(CLK_PB0_250, "pb0_250", "div250", CLKEN_OV_VAL, 3, 0, 0), GATE(CLK_PR0_250, "pr0_250", "div250", CLKEN_OV_VAL, 4, 0, 0), GATE(CLK_PR1_250, "pr1_250", "div250", CLKEN_OV_VAL, 5, 0, 0), @@ -125,8 +125,6 @@ static void __init exynos5440_clk_init(struct device_node *np) } ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); samsung_clk_of_register_fixed_ext(ctx, exynos5440_fixed_rate_ext_clks, ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match); diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index ad68d463b12c..5931a4140c3d 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -36,7 +36,7 @@ #define ENABLE_ACLK_TOPC1 0x0804 #define ENABLE_SCLK_TOPC1 0x0A04 -static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initconst = { FFACTOR(0, "ffac_topc_bus0_pll_div2", "mout_topc_bus0_pll", 1, 2, 0), FFACTOR(0, "ffac_topc_bus0_pll_div4", "ffac_topc_bus0_pll_div2", 1, 2, 0), @@ -69,7 +69,7 @@ PNAME(mout_topc_mfc_pll_half_p) = { "mout_topc_mfc_pll", PNAME(mout_topc_bus0_pll_out_p) = {"mout_topc_bus0_pll", "ffac_topc_bus0_pll_div2"}; -static unsigned long topc_clk_regs[] __initdata = { +static const unsigned long topc_clk_regs[] __initconst = { CC_PLL_LOCK, BUS0_PLL_LOCK, BUS1_DPLL_LOCK, @@ -89,7 +89,7 @@ static unsigned long topc_clk_regs[] __initdata = { DIV_TOPC3, }; -static struct samsung_mux_clock topc_mux_clks[] __initdata = { +static const struct samsung_mux_clock topc_mux_clks[] __initconst = { MUX(0, "mout_topc_bus0_pll", mout_topc_bus0_pll_ctrl_p, MUX_SEL_TOPC0, 0, 1), MUX(0, "mout_topc_bus1_pll", mout_topc_bus1_pll_ctrl_p, @@ -118,7 +118,7 @@ static struct samsung_mux_clock topc_mux_clks[] __initdata = { MUX(0, "mout_aclk_peris_66", mout_topc_group2, MUX_SEL_TOPC3, 24, 2), }; -static struct samsung_div_clock topc_div_clks[] __initdata = { +static const struct samsung_div_clock topc_div_clks[] __initconst = { DIV(DOUT_ACLK_CCORE_133, "dout_aclk_ccore_133", "mout_aclk_ccore_133", DIV_TOPC0, 4, 4), @@ -139,14 +139,14 @@ static struct samsung_div_clock topc_div_clks[] __initdata = { DIV_TOPC3, 28, 4), }; -static struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initdata = { +static const struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initconst = { PLL_36XX_RATE(491520000, 20, 1, 0, 31457), {}, }; -static struct samsung_gate_clock topc_gate_clks[] __initdata = { +static const struct samsung_gate_clock topc_gate_clks[] __initconst = { GATE(ACLK_CCORE_133, "aclk_ccore_133", "dout_aclk_ccore_133", - ENABLE_ACLK_TOPC0, 4, 0, 0), + ENABLE_ACLK_TOPC0, 4, CLK_IS_CRITICAL, 0), GATE(ACLK_MSCL_532, "aclk_mscl_532", "dout_aclk_mscl_532", ENABLE_ACLK_TOPC1, 20, 0, 0), @@ -174,7 +174,7 @@ static struct samsung_gate_clock topc_gate_clks[] __initdata = { ENABLE_SCLK_TOPC1, 0, 0, 0), }; -static struct samsung_pll_clock topc_pll_clks[] __initdata = { +static const struct samsung_pll_clock topc_pll_clks[] __initconst = { PLL(pll_1451x, 0, "fout_bus0_pll", "fin_pll", BUS0_PLL_LOCK, BUS0_PLL_CON0, NULL), PLL(pll_1452x, 0, "fout_cc_pll", "fin_pll", CC_PLL_LOCK, @@ -187,7 +187,7 @@ static struct samsung_pll_clock topc_pll_clks[] __initdata = { AUD_PLL_CON0, pll1460x_24mhz_tbl), }; -static struct samsung_cmu_info topc_cmu_info __initdata = { +static const struct samsung_cmu_info topc_cmu_info __initconst = { .pll_clks = topc_pll_clks, .nr_pll_clks = ARRAY_SIZE(topc_pll_clks), .mux_clks = topc_mux_clks, @@ -256,7 +256,7 @@ PNAME(mout_top0_group3) = {"ioclk_audiocdclk0", PNAME(mout_top0_group4) = {"ioclk_audiocdclk1", "mout_top0_aud_pll_user", "mout_top0_bus0_pll_half", "mout_top0_bus1_pll_half"}; -static unsigned long top0_clk_regs[] __initdata = { +static const unsigned long top0_clk_regs[] __initconst = { MUX_SEL_TOP00, MUX_SEL_TOP01, MUX_SEL_TOP03, @@ -275,7 +275,7 @@ static unsigned long top0_clk_regs[] __initdata = { ENABLE_SCLK_TOP0_PERIC3, }; -static struct samsung_mux_clock top0_mux_clks[] __initdata = { +static const struct samsung_mux_clock top0_mux_clks[] __initconst = { MUX(0, "mout_top0_aud_pll_user", mout_top0_aud_pll_user_p, MUX_SEL_TOP00, 0, 1), MUX(0, "mout_top0_mfc_pll_user", mout_top0_mfc_pll_user_p, @@ -315,7 +315,7 @@ static struct samsung_mux_clock top0_mux_clks[] __initdata = { MUX(0, "mout_sclk_spi4", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 20, 2), }; -static struct samsung_div_clock top0_div_clks[] __initdata = { +static const struct samsung_div_clock top0_div_clks[] __initconst = { DIV(DOUT_ACLK_PERIC1, "dout_aclk_peric1_66", "mout_aclk_peric1_66", DIV_TOP03, 12, 6), DIV(DOUT_ACLK_PERIC0, "dout_aclk_peric0_66", "mout_aclk_peric0_66", @@ -338,7 +338,7 @@ static struct samsung_div_clock top0_div_clks[] __initdata = { DIV(0, "dout_sclk_spi4", "mout_sclk_spi4", DIV_TOP0_PERIC3, 20, 12), }; -static struct samsung_gate_clock top0_gate_clks[] __initdata = { +static const struct samsung_gate_clock top0_gate_clks[] __initconst = { GATE(CLK_ACLK_PERIC0_66, "aclk_peric0_66", "dout_aclk_peric0_66", ENABLE_ACLK_TOP03, 20, CLK_SET_RATE_PARENT, 0), GATE(CLK_ACLK_PERIC1_66, "aclk_peric1_66", "dout_aclk_peric1_66", @@ -372,7 +372,7 @@ static struct samsung_gate_clock top0_gate_clks[] __initdata = { ENABLE_SCLK_TOP0_PERIC3, 20, CLK_SET_RATE_PARENT, 0), }; -static struct samsung_fixed_factor_clock top0_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock top0_fixed_factor_clks[] __initconst = { FFACTOR(0, "ffac_top0_bus0_pll_div2", "mout_top0_bus0_pll_user", 1, 2, 0), FFACTOR(0, "ffac_top0_bus1_pll_div2", "mout_top0_bus1_pll_user", @@ -381,7 +381,7 @@ static struct samsung_fixed_factor_clock top0_fixed_factor_clks[] __initdata = { FFACTOR(0, "ffac_top0_mfc_pll_div2", "mout_top0_mfc_pll_user", 1, 2, 0), }; -static struct samsung_cmu_info top0_cmu_info __initdata = { +static const struct samsung_cmu_info top0_cmu_info __initconst = { .mux_clks = top0_mux_clks, .nr_mux_clks = ARRAY_SIZE(top0_mux_clks), .div_clks = top0_div_clks, @@ -438,7 +438,7 @@ PNAME(mout_top1_group1) = {"mout_top1_bus0_pll_half", "mout_top1_bus1_pll_half", "mout_top1_cc_pll_half", "mout_top1_mfc_pll_half"}; -static unsigned long top1_clk_regs[] __initdata = { +static const unsigned long top1_clk_regs[] __initconst = { MUX_SEL_TOP10, MUX_SEL_TOP11, MUX_SEL_TOP13, @@ -455,7 +455,7 @@ static unsigned long top1_clk_regs[] __initdata = { ENABLE_SCLK_TOP1_FSYS11, }; -static struct samsung_mux_clock top1_mux_clks[] __initdata = { +static const struct samsung_mux_clock top1_mux_clks[] __initconst = { MUX(0, "mout_top1_mfc_pll_user", mout_top1_mfc_pll_user_p, MUX_SEL_TOP10, 4, 1), MUX(0, "mout_top1_cc_pll_user", mout_top1_cc_pll_user_p, @@ -494,7 +494,7 @@ static struct samsung_mux_clock top1_mux_clks[] __initdata = { MUX_SEL_TOP1_FSYS11, 24, 2), }; -static struct samsung_div_clock top1_div_clks[] __initdata = { +static const struct samsung_div_clock top1_div_clks[] __initconst = { DIV(DOUT_ACLK_FSYS1_200, "dout_aclk_fsys1_200", "mout_aclk_fsys1_200", DIV_TOP13, 24, 4), DIV(DOUT_ACLK_FSYS0_200, "dout_aclk_fsys0_200", "mout_aclk_fsys0_200", @@ -521,7 +521,7 @@ static struct samsung_div_clock top1_div_clks[] __initdata = { "mout_sclk_phy_fsys1_26m", DIV_TOP1_FSYS11, 24, 6), }; -static struct samsung_gate_clock top1_gate_clks[] __initdata = { +static const struct samsung_gate_clock top1_gate_clks[] __initconst = { GATE(CLK_SCLK_MMC2, "sclk_mmc2", "dout_sclk_mmc2", ENABLE_SCLK_TOP1_FSYS0, 16, CLK_SET_RATE_PARENT, 0), GATE(0, "sclk_usbdrd300", "dout_sclk_usbdrd300", @@ -539,7 +539,8 @@ static struct samsung_gate_clock top1_gate_clks[] __initdata = { ENABLE_SCLK_TOP1_FSYS11, 12, CLK_SET_RATE_PARENT, 0), GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200", - ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT, 0), + ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT | + CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200", ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0), @@ -548,7 +549,7 @@ static struct samsung_gate_clock top1_gate_clks[] __initdata = { 24, CLK_SET_RATE_PARENT, 0), }; -static struct samsung_fixed_factor_clock top1_fixed_factor_clks[] __initdata = { +static const struct samsung_fixed_factor_clock top1_fixed_factor_clks[] __initconst = { FFACTOR(0, "ffac_top1_bus0_pll_div2", "mout_top1_bus0_pll_user", 1, 2, 0), FFACTOR(0, "ffac_top1_bus1_pll_div2", "mout_top1_bus1_pll_user", @@ -557,7 +558,7 @@ static struct samsung_fixed_factor_clock top1_fixed_factor_clks[] __initdata = { FFACTOR(0, "ffac_top1_mfc_pll_div2", "mout_top1_mfc_pll_user", 1, 2, 0), }; -static struct samsung_cmu_info top1_cmu_info __initdata = { +static const struct samsung_cmu_info top1_cmu_info __initconst = { .mux_clks = top1_mux_clks, .nr_mux_clks = ARRAY_SIZE(top1_mux_clks), .div_clks = top1_div_clks, @@ -591,22 +592,22 @@ CLK_OF_DECLARE(exynos7_clk_top1, "samsung,exynos7-clock-top1", */ PNAME(mout_aclk_ccore_133_user_p) = { "fin_pll", "aclk_ccore_133" }; -static unsigned long ccore_clk_regs[] __initdata = { +static const unsigned long ccore_clk_regs[] __initconst = { MUX_SEL_CCORE, ENABLE_PCLK_CCORE, }; -static struct samsung_mux_clock ccore_mux_clks[] __initdata = { +static const struct samsung_mux_clock ccore_mux_clks[] __initconst = { MUX(0, "mout_aclk_ccore_133_user", mout_aclk_ccore_133_user_p, MUX_SEL_CCORE, 1, 1), }; -static struct samsung_gate_clock ccore_gate_clks[] __initdata = { +static const struct samsung_gate_clock ccore_gate_clks[] __initconst = { GATE(PCLK_RTC, "pclk_rtc", "mout_aclk_ccore_133_user", ENABLE_PCLK_CCORE, 8, 0, 0), }; -static struct samsung_cmu_info ccore_cmu_info __initdata = { +static const struct samsung_cmu_info ccore_cmu_info __initconst = { .mux_clks = ccore_mux_clks, .nr_mux_clks = ARRAY_SIZE(ccore_mux_clks), .gate_clks = ccore_gate_clks, @@ -633,20 +634,20 @@ CLK_OF_DECLARE(exynos7_clk_ccore, "samsung,exynos7-clock-ccore", PNAME(mout_aclk_peric0_66_user_p) = { "fin_pll", "aclk_peric0_66" }; PNAME(mout_sclk_uart0_user_p) = { "fin_pll", "sclk_uart0" }; -static unsigned long peric0_clk_regs[] __initdata = { +static const unsigned long peric0_clk_regs[] __initconst = { MUX_SEL_PERIC0, ENABLE_PCLK_PERIC0, ENABLE_SCLK_PERIC0, }; -static struct samsung_mux_clock peric0_mux_clks[] __initdata = { +static const struct samsung_mux_clock peric0_mux_clks[] __initconst = { MUX(0, "mout_aclk_peric0_66_user", mout_aclk_peric0_66_user_p, MUX_SEL_PERIC0, 0, 1), MUX(0, "mout_sclk_uart0_user", mout_sclk_uart0_user_p, MUX_SEL_PERIC0, 16, 1), }; -static struct samsung_gate_clock peric0_gate_clks[] __initdata = { +static const struct samsung_gate_clock peric0_gate_clks[] __initconst = { GATE(PCLK_HSI2C0, "pclk_hsi2c0", "mout_aclk_peric0_66_user", ENABLE_PCLK_PERIC0, 8, 0, 0), GATE(PCLK_HSI2C1, "pclk_hsi2c1", "mout_aclk_peric0_66_user", @@ -673,7 +674,7 @@ static struct samsung_gate_clock peric0_gate_clks[] __initdata = { GATE(SCLK_PWM, "sclk_pwm", "fin_pll", ENABLE_SCLK_PERIC0, 21, 0, 0), }; -static struct samsung_cmu_info peric0_cmu_info __initdata = { +static const struct samsung_cmu_info peric0_cmu_info __initconst = { .mux_clks = peric0_mux_clks, .nr_mux_clks = ARRAY_SIZE(peric0_mux_clks), .gate_clks = peric0_gate_clks, @@ -709,7 +710,7 @@ PNAME(mout_sclk_spi2_user_p) = { "fin_pll", "sclk_spi2" }; PNAME(mout_sclk_spi3_user_p) = { "fin_pll", "sclk_spi3" }; PNAME(mout_sclk_spi4_user_p) = { "fin_pll", "sclk_spi4" }; -static unsigned long peric1_clk_regs[] __initdata = { +static const unsigned long peric1_clk_regs[] __initconst = { MUX_SEL_PERIC10, MUX_SEL_PERIC11, MUX_SEL_PERIC12, @@ -717,7 +718,7 @@ static unsigned long peric1_clk_regs[] __initdata = { ENABLE_SCLK_PERIC10, }; -static struct samsung_mux_clock peric1_mux_clks[] __initdata = { +static const struct samsung_mux_clock peric1_mux_clks[] __initconst = { MUX(0, "mout_aclk_peric1_66_user", mout_aclk_peric1_66_user_p, MUX_SEL_PERIC10, 0, 1), @@ -739,7 +740,7 @@ static struct samsung_mux_clock peric1_mux_clks[] __initdata = { MUX_SEL_PERIC11, 28, 1), }; -static struct samsung_gate_clock peric1_gate_clks[] __initdata = { +static const struct samsung_gate_clock peric1_gate_clks[] __initconst = { GATE(PCLK_HSI2C2, "pclk_hsi2c2", "mout_aclk_peric1_66_user", ENABLE_PCLK_PERIC1, 4, 0, 0), GATE(PCLK_HSI2C3, "pclk_hsi2c3", "mout_aclk_peric1_66_user", @@ -797,7 +798,7 @@ static struct samsung_gate_clock peric1_gate_clks[] __initdata = { ENABLE_SCLK_PERIC10, 19, CLK_SET_RATE_PARENT, 0), }; -static struct samsung_cmu_info peric1_cmu_info __initdata = { +static const struct samsung_cmu_info peric1_cmu_info __initconst = { .mux_clks = peric1_mux_clks, .nr_mux_clks = ARRAY_SIZE(peric1_mux_clks), .gate_clks = peric1_gate_clks, @@ -825,7 +826,7 @@ CLK_OF_DECLARE(exynos7_clk_peric1, "samsung,exynos7-clock-peric1", /* List of parent clocks for Muxes in CMU_PERIS */ PNAME(mout_aclk_peris_66_user_p) = { "fin_pll", "aclk_peris_66" }; -static unsigned long peris_clk_regs[] __initdata = { +static const unsigned long peris_clk_regs[] __initconst = { MUX_SEL_PERIS, ENABLE_PCLK_PERIS, ENABLE_PCLK_PERIS_SECURE_CHIPID, @@ -833,12 +834,12 @@ static unsigned long peris_clk_regs[] __initdata = { ENABLE_SCLK_PERIS_SECURE_CHIPID, }; -static struct samsung_mux_clock peris_mux_clks[] __initdata = { +static const struct samsung_mux_clock peris_mux_clks[] __initconst = { MUX(0, "mout_aclk_peris_66_user", mout_aclk_peris_66_user_p, MUX_SEL_PERIS, 0, 1), }; -static struct samsung_gate_clock peris_gate_clks[] __initdata = { +static const struct samsung_gate_clock peris_gate_clks[] __initconst = { GATE(PCLK_WDT, "pclk_wdt", "mout_aclk_peris_66_user", ENABLE_PCLK_PERIS, 6, 0, 0), GATE(PCLK_TMU, "pclk_tmu_apbif", "mout_aclk_peris_66_user", @@ -852,7 +853,7 @@ static struct samsung_gate_clock peris_gate_clks[] __initdata = { GATE(SCLK_TMU, "sclk_tmu", "fin_pll", ENABLE_SCLK_PERIS, 10, 0, 0), }; -static struct samsung_cmu_info peris_cmu_info __initdata = { +static const struct samsung_cmu_info peris_cmu_info __initconst = { .mux_clks = peris_mux_clks, .nr_mux_clks = ARRAY_SIZE(peris_mux_clks), .gate_clks = peris_gate_clks, @@ -893,12 +894,12 @@ PNAME(mout_phyclk_usbdrd300_udrd30_pipe_pclk_user_p) = { "fin_pll", "phyclk_usbdrd300_udrd30_pipe_pclk" }; /* fixed rate clocks used in the FSYS0 block */ -static struct samsung_fixed_rate_clock fixed_rate_clks_fsys0[] __initdata = { +static const struct samsung_fixed_rate_clock fixed_rate_clks_fsys0[] __initconst = { FRATE(0, "phyclk_usbdrd300_udrd30_phyclock", NULL, 0, 60000000), FRATE(0, "phyclk_usbdrd300_udrd30_pipe_pclk", NULL, 0, 125000000), }; -static unsigned long fsys0_clk_regs[] __initdata = { +static const unsigned long fsys0_clk_regs[] __initconst = { MUX_SEL_FSYS00, MUX_SEL_FSYS01, MUX_SEL_FSYS02, @@ -909,7 +910,7 @@ static unsigned long fsys0_clk_regs[] __initdata = { ENABLE_SCLK_FSYS04, }; -static struct samsung_mux_clock fsys0_mux_clks[] __initdata = { +static const struct samsung_mux_clock fsys0_mux_clks[] __initconst = { MUX(0, "mout_aclk_fsys0_200_user", mout_aclk_fsys0_200_user_p, MUX_SEL_FSYS00, 24, 1), @@ -926,7 +927,7 @@ static struct samsung_mux_clock fsys0_mux_clks[] __initdata = { MUX_SEL_FSYS02, 28, 1), }; -static struct samsung_gate_clock fsys0_gate_clks[] __initdata = { +static const struct samsung_gate_clock fsys0_gate_clks[] __initconst = { GATE(ACLK_PDMA1, "aclk_pdma1", "mout_aclk_fsys0_200_user", ENABLE_ACLK_FSYS00, 3, 0, 0), GATE(ACLK_PDMA0, "aclk_pdma0", "mout_aclk_fsys0_200_user", @@ -960,7 +961,7 @@ static struct samsung_gate_clock fsys0_gate_clks[] __initdata = { ENABLE_SCLK_FSYS04, 28, 0, 0), }; -static struct samsung_cmu_info fsys0_cmu_info __initdata = { +static const struct samsung_cmu_info fsys0_cmu_info __initconst = { .fixed_clks = fixed_rate_clks_fsys0, .nr_fixed_clks = ARRAY_SIZE(fixed_rate_clks_fsys0), .mux_clks = fsys0_mux_clks, @@ -1005,7 +1006,7 @@ PNAME(mout_phyclk_ufs20_rx0_user_p) = { "fin_pll", "phyclk_ufs20_rx0_symbol" }; PNAME(mout_phyclk_ufs20_rx1_user_p) = { "fin_pll", "phyclk_ufs20_rx1_symbol" }; /* fixed rate clocks used in the FSYS1 block */ -static struct samsung_fixed_rate_clock fixed_rate_clks_fsys1[] __initdata = { +static const struct samsung_fixed_rate_clock fixed_rate_clks_fsys1[] __initconst = { FRATE(PHYCLK_UFS20_TX0_SYMBOL, "phyclk_ufs20_tx0_symbol", NULL, 0, 300000000), FRATE(PHYCLK_UFS20_RX0_SYMBOL, "phyclk_ufs20_rx0_symbol", NULL, @@ -1014,7 +1015,7 @@ static struct samsung_fixed_rate_clock fixed_rate_clks_fsys1[] __initdata = { 0, 300000000), }; -static unsigned long fsys1_clk_regs[] __initdata = { +static const unsigned long fsys1_clk_regs[] __initconst = { MUX_SEL_FSYS10, MUX_SEL_FSYS11, MUX_SEL_FSYS12, @@ -1026,7 +1027,7 @@ static unsigned long fsys1_clk_regs[] __initdata = { ENABLE_SCLK_FSYS13, }; -static struct samsung_mux_clock fsys1_mux_clks[] __initdata = { +static const struct samsung_mux_clock fsys1_mux_clks[] __initconst = { MUX(MOUT_FSYS1_PHYCLK_SEL1, "mout_fsys1_phyclk_sel1", mout_fsys1_group_p, MUX_SEL_FSYS10, 16, 2), MUX(0, "mout_fsys1_phyclk_sel0", mout_fsys1_group_p, @@ -1049,12 +1050,12 @@ static struct samsung_mux_clock fsys1_mux_clks[] __initdata = { mout_phyclk_ufs20_tx0_user_p, MUX_SEL_FSYS12, 28, 1), }; -static struct samsung_div_clock fsys1_div_clks[] __initdata = { +static const struct samsung_div_clock fsys1_div_clks[] __initconst = { DIV(DOUT_PCLK_FSYS1, "dout_pclk_fsys1", "mout_aclk_fsys1_200_user", DIV_FSYS1, 0, 2), }; -static struct samsung_gate_clock fsys1_gate_clks[] __initdata = { +static const struct samsung_gate_clock fsys1_gate_clks[] __initconst = { GATE(SCLK_UFSUNIPRO20_USER, "sclk_ufsunipro20_user", "mout_sclk_ufsunipro20_user", ENABLE_SCLK_FSYS11, 20, 0, 0), @@ -1089,7 +1090,7 @@ static struct samsung_gate_clock fsys1_gate_clks[] __initdata = { ENABLE_SCLK_FSYS13, 24, CLK_IGNORE_UNUSED, 0), }; -static struct samsung_cmu_info fsys1_cmu_info __initdata = { +static const struct samsung_cmu_info fsys1_cmu_info __initconst = { .fixed_clks = fixed_rate_clks_fsys1, .nr_fixed_clks = ARRAY_SIZE(fixed_rate_clks_fsys1), .mux_clks = fsys1_mux_clks, @@ -1119,22 +1120,22 @@ CLK_OF_DECLARE(exynos7_clk_fsys1, "samsung,exynos7-clock-fsys1", /* List of parent clocks for Muxes in CMU_MSCL */ PNAME(mout_aclk_mscl_532_user_p) = { "fin_pll", "aclk_mscl_532" }; -static unsigned long mscl_clk_regs[] __initdata = { +static const unsigned long mscl_clk_regs[] __initconst = { MUX_SEL_MSCL, DIV_MSCL, ENABLE_ACLK_MSCL, ENABLE_PCLK_MSCL, }; -static struct samsung_mux_clock mscl_mux_clks[] __initdata = { +static const struct samsung_mux_clock mscl_mux_clks[] __initconst = { MUX(USERMUX_ACLK_MSCL_532, "usermux_aclk_mscl_532", mout_aclk_mscl_532_user_p, MUX_SEL_MSCL, 0, 1), }; -static struct samsung_div_clock mscl_div_clks[] __initdata = { +static const struct samsung_div_clock mscl_div_clks[] __initconst = { DIV(DOUT_PCLK_MSCL, "dout_pclk_mscl", "usermux_aclk_mscl_532", DIV_MSCL, 0, 3), }; -static struct samsung_gate_clock mscl_gate_clks[] __initdata = { +static const struct samsung_gate_clock mscl_gate_clks[] __initconst = { GATE(ACLK_MSCL_0, "aclk_mscl_0", "usermux_aclk_mscl_532", ENABLE_ACLK_MSCL, 31, 0, 0), @@ -1204,7 +1205,7 @@ static struct samsung_gate_clock mscl_gate_clks[] __initdata = { ENABLE_PCLK_MSCL, 20, 0, 0), }; -static struct samsung_cmu_info mscl_cmu_info __initdata = { +static const struct samsung_cmu_info mscl_cmu_info __initconst = { .mux_clks = mscl_mux_clks, .nr_mux_clks = ARRAY_SIZE(mscl_mux_clks), .div_clks = mscl_div_clks, @@ -1238,7 +1239,7 @@ CLK_OF_DECLARE(exynos7_clk_mscl, "samsung,exynos7-clock-mscl", PNAME(mout_aud_pll_user_p) = { "fin_pll", "fout_aud_pll" }; PNAME(mout_aud_group_p) = { "dout_aud_cdclk", "ioclk_audiocdclk0" }; -static unsigned long aud_clk_regs[] __initdata = { +static const unsigned long aud_clk_regs[] __initconst = { MUX_SEL_AUD, DIV_AUD0, DIV_AUD1, @@ -1247,13 +1248,13 @@ static unsigned long aud_clk_regs[] __initdata = { ENABLE_SCLK_AUD, }; -static struct samsung_mux_clock aud_mux_clks[] __initdata = { +static const struct samsung_mux_clock aud_mux_clks[] __initconst = { MUX(0, "mout_sclk_i2s", mout_aud_group_p, MUX_SEL_AUD, 12, 1), MUX(0, "mout_sclk_pcm", mout_aud_group_p, MUX_SEL_AUD, 16, 1), MUX(0, "mout_aud_pll_user", mout_aud_pll_user_p, MUX_SEL_AUD, 20, 1), }; -static struct samsung_div_clock aud_div_clks[] __initdata = { +static const struct samsung_div_clock aud_div_clks[] __initconst = { DIV(0, "dout_aud_ca5", "mout_aud_pll_user", DIV_AUD0, 0, 4), DIV(0, "dout_aclk_aud", "dout_aud_ca5", DIV_AUD0, 4, 4), DIV(0, "dout_aud_pclk_dbg", "dout_aud_ca5", DIV_AUD0, 8, 4), @@ -1265,7 +1266,7 @@ static struct samsung_div_clock aud_div_clks[] __initdata = { DIV(0, "dout_aud_cdclk", "mout_aud_pll_user", DIV_AUD1, 24, 4), }; -static struct samsung_gate_clock aud_gate_clks[] __initdata = { +static const struct samsung_gate_clock aud_gate_clks[] __initconst = { GATE(SCLK_PCM, "sclk_pcm", "dout_sclk_pcm", ENABLE_SCLK_AUD, 27, CLK_SET_RATE_PARENT, 0), GATE(SCLK_I2S, "sclk_i2s", "dout_sclk_i2s", @@ -1293,7 +1294,7 @@ static struct samsung_gate_clock aud_gate_clks[] __initdata = { GATE(ACLK_ADMA, "aclk_dmac", "dout_aclk_aud", ENABLE_ACLK_AUD, 31, 0, 0), }; -static struct samsung_cmu_info aud_cmu_info __initdata = { +static const struct samsung_cmu_info aud_cmu_info __initconst = { .mux_clks = aud_mux_clks, .nr_mux_clks = ARRAY_SIZE(aud_mux_clks), .div_clks = aud_div_clks, diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index b7dd396100d8..48139bd510f1 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -79,7 +79,7 @@ static unsigned long samsung_pll2126_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL2126_MDIV_SHIFT) & PLL2126_MDIV_MASK; pdiv = (pll_con >> PLL2126_PDIV_SHIFT) & PLL2126_PDIV_MASK; sdiv = (pll_con >> PLL2126_SDIV_SHIFT) & PLL2126_SDIV_MASK; @@ -112,7 +112,7 @@ static unsigned long samsung_pll3000_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL3000_MDIV_SHIFT) & PLL3000_MDIV_MASK; pdiv = (pll_con >> PLL3000_PDIV_SHIFT) & PLL3000_PDIV_MASK; sdiv = (pll_con >> PLL3000_SDIV_SHIFT) & PLL3000_SDIV_MASK; @@ -149,7 +149,7 @@ static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK; pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK; sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK; @@ -186,19 +186,19 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); if (!(samsung_pll35xx_mp_change(rate, tmp))) { /* If only s change, change just s value only*/ tmp &= ~(PLL35XX_SDIV_MASK << PLL35XX_SDIV_SHIFT); tmp |= rate->sdiv << PLL35XX_SDIV_SHIFT; - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL35XX_LOCK_FACTOR, + writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ @@ -208,12 +208,12 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLL35XX_MDIV_SHIFT) | (rate->pdiv << PLL35XX_PDIV_SHIFT) | (rate->sdiv << PLL35XX_SDIV_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (PLL35XX_LOCK_STAT_MASK << PLL35XX_LOCK_STAT_SHIFT))); return 0; @@ -253,8 +253,8 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw, s16 kdiv; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK; pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK; sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK; @@ -294,20 +294,20 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); if (!(samsung_pll36xx_mpk_change(rate, pll_con0, pll_con1))) { /* If only s change, change just s value only*/ pll_con0 &= ~(PLL36XX_SDIV_MASK << PLL36XX_SDIV_SHIFT); pll_con0 |= (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ pll_con0 &= ~((PLL36XX_MDIV_MASK << PLL36XX_MDIV_SHIFT) | @@ -316,16 +316,16 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, pll_con0 |= (rate->mdiv << PLL36XX_MDIV_SHIFT) | (rate->pdiv << PLL36XX_PDIV_SHIFT) | (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); pll_con1 &= ~(PLL36XX_KDIV_MASK << PLL36XX_KDIV_SHIFT); pll_con1 |= rate->kdiv << PLL36XX_KDIV_SHIFT; - __raw_writel(pll_con1, pll->con_reg + 4); + writel_relaxed(pll_con1, pll->con_reg + 4); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (1 << PLL36XX_LOCK_STAT_SHIFT))); return 0; @@ -366,7 +366,7 @@ static unsigned long samsung_pll45xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK; pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK; sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK; @@ -409,14 +409,14 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll45xx_mp_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL45XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -430,29 +430,29 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->sdiv << PLL45XX_SDIV_SHIFT); /* Set PLL AFC value. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~(PLL45XX_AFC_MASK << PLL45XX_AFC_SHIFT); con1 |= (rate->afc << PLL45XX_AFC_SHIFT); /* Set PLL lock time. */ switch (pll->type) { case pll_4502: - __raw_writel(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); break; case pll_4508: - __raw_writel(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); break; default: break; } /* Set new configuration. */ - __raw_writel(con1, pll->con_reg + 0x4); - __raw_writel(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); + writel_relaxed(con0, pll->con_reg); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL45XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL45XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -513,8 +513,8 @@ static unsigned long samsung_pll46xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1, shift; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & ((pll->type == pll_1460x) ? PLL1460X_MDIV_MASK : PLL46XX_MDIV_MASK); pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK; @@ -560,14 +560,14 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll46xx_mpk_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL46XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -596,7 +596,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->sdiv << PLL46XX_SDIV_SHIFT); /* Set PLL K, MFR and MRR values. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~((PLL46XX_KDIV_MASK << PLL46XX_KDIV_SHIFT) | (PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT) | (PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT)); @@ -605,13 +605,13 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->mrr << PLL46XX_MRR_SHIFT); /* Write configuration to PLL */ - __raw_writel(lock, pll->lock_reg); - __raw_writel(con0, pll->con_reg); - __raw_writel(con1, pll->con_reg + 0x4); + writel_relaxed(lock, pll->lock_reg); + writel_relaxed(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL46XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL46XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -656,7 +656,7 @@ static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); if (pll->type == pll_6552_s3c2416) { mdiv = (pll_con >> PLL6552_MDIV_SHIFT_2416) & PLL6552_MDIV_MASK; pdiv = (pll_con >> PLL6552_PDIV_SHIFT_2416) & PLL6552_PDIV_MASK; @@ -696,8 +696,8 @@ static unsigned long samsung_pll6553_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 0x4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 0x4); mdiv = (pll_con0 >> PLL6553_MDIV_SHIFT) & PLL6553_MDIV_MASK; pdiv = (pll_con0 >> PLL6553_PDIV_SHIFT) & PLL6553_PDIV_MASK; sdiv = (pll_con0 >> PLL6553_SDIV_SHIFT) & PLL6553_SDIV_MASK; @@ -734,7 +734,7 @@ static unsigned long samsung_s3c2410_pll_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; @@ -752,7 +752,7 @@ static unsigned long samsung_s3c2440_mpll_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; @@ -778,7 +778,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); /* Change PLL PMS values */ tmp &= ~((PLLS3C2410_MDIV_MASK << PLLS3C2410_MDIV_SHIFT) | @@ -787,7 +787,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLLS3C2410_MDIV_SHIFT) | (rate->pdiv << PLLS3C2410_PDIV_SHIFT) | (rate->sdiv << PLLS3C2410_SDIV_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* Time to settle according to the manual */ udelay(300); @@ -798,7 +798,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable) { struct samsung_clk_pll *pll = to_clk_pll(hw); - u32 pll_en = __raw_readl(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + u32 pll_en = readl_relaxed(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); u32 pll_en_orig = pll_en; if (enable) @@ -806,7 +806,7 @@ static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable) else pll_en |= BIT(bit); - __raw_writel(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + writel_relaxed(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); /* if we started the UPLL, then allow to settle */ if (enable && (pll_en_orig & BIT(bit))) @@ -905,7 +905,7 @@ static unsigned long samsung_pll2550x_recalc_rate(struct clk_hw *hw, u32 r, p, m, s, pll_stat; u64 fvco = parent_rate; - pll_stat = __raw_readl(pll->reg_base + pll->offset * 3); + pll_stat = readl_relaxed(pll->reg_base + pll->offset * 3); r = (pll_stat >> PLL2550X_R_SHIFT) & PLL2550X_R_MASK; if (!r) return 0; @@ -983,7 +983,7 @@ static unsigned long samsung_pll2550xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL2550XX_M_SHIFT) & PLL2550XX_M_MASK; pdiv = (pll_con >> PLL2550XX_P_SHIFT) & PLL2550XX_P_MASK; sdiv = (pll_con >> PLL2550XX_S_SHIFT) & PLL2550XX_S_MASK; @@ -1019,19 +1019,19 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); if (!(samsung_pll2550xx_mp_change(rate->mdiv, rate->pdiv, tmp))) { /* If only s change, change just s value only*/ tmp &= ~(PLL2550XX_S_MASK << PLL2550XX_S_SHIFT); tmp |= rate->sdiv << PLL2550XX_S_SHIFT; - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ tmp &= ~((PLL2550XX_M_MASK << PLL2550XX_M_SHIFT) | @@ -1040,12 +1040,12 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLL2550XX_M_SHIFT) | (rate->pdiv << PLL2550XX_P_SHIFT) | (rate->sdiv << PLL2550XX_S_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (PLL2550XX_LOCK_STAT_MASK << PLL2550XX_LOCK_STAT_SHIFT))); @@ -1089,8 +1089,8 @@ static unsigned long samsung_pll2650xx_recalc_rate(struct clk_hw *hw, s16 kdiv; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con2 = __raw_readl(pll->con_reg + 8); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con2 = readl_relaxed(pll->con_reg + 8); mdiv = (pll_con0 >> PLL2650XX_MDIV_SHIFT) & PLL2650XX_MDIV_MASK; pdiv = (pll_con0 >> PLL2650XX_PDIV_SHIFT) & PLL2650XX_PDIV_MASK; sdiv = (pll_con0 >> PLL2650XX_SDIV_SHIFT) & PLL2650XX_SDIV_MASK; @@ -1117,8 +1117,8 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - pll_con0 = __raw_readl(pll->con_reg); - pll_con2 = __raw_readl(pll->con_reg + 8); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con2 = readl_relaxed(pll->con_reg + 8); /* Change PLL PMS values */ pll_con0 &= ~(PLL2650XX_MDIV_MASK << PLL2650XX_MDIV_SHIFT | @@ -1135,13 +1135,13 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate, << PLL2650XX_KDIV_SHIFT; /* Set PLL lock time. */ - __raw_writel(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg); + writel_relaxed(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg); - __raw_writel(pll_con0, pll->con_reg); - __raw_writel(pll_con2, pll->con_reg + 8); + writel_relaxed(pll_con0, pll->con_reg); + writel_relaxed(pll_con2, pll->con_reg + 8); do { - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (0x1 << PLL2650XX_PLL_LOCKTIME_SHIFT))); return 0; diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c index ec6fb14d951c..ae9a595c72d0 100644 --- a/drivers/clk/samsung/clk-s3c2410-dclk.c +++ b/drivers/clk/samsung/clk-s3c2410-dclk.c @@ -428,8 +428,9 @@ MODULE_DEVICE_TABLE(platform, s3c24xx_dclk_driver_ids); static struct platform_driver s3c24xx_dclk_driver = { .driver = { - .name = "s3c24xx-dclk", - .pm = &s3c24xx_dclk_pm_ops, + .name = "s3c24xx-dclk", + .pm = &s3c24xx_dclk_pm_ops, + .suppress_bind_attrs = true, }, .probe = s3c24xx_dclk_probe, .remove = s3c24xx_dclk_remove, diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c index d7b011c1fcf8..d7a1e772d95a 100644 --- a/drivers/clk/samsung/clk-s3c2410.c +++ b/drivers/clk/samsung/clk-s3c2410.c @@ -374,8 +374,6 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f, } ctx = samsung_clk_init(np, reg_base, NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); /* Register external clocks only in non-dt cases */ if (!np) diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c index effe3736ec6b..ec873ee15d37 100644 --- a/drivers/clk/samsung/clk-s3c2412.c +++ b/drivers/clk/samsung/clk-s3c2412.c @@ -265,8 +265,6 @@ void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f, } ctx = samsung_clk_init(np, reg_base, NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); /* Register external clocks only in non-dt cases */ if (!np) diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c index 37562783b25e..5e24a17e10e6 100644 --- a/drivers/clk/samsung/clk-s3c2443.c +++ b/drivers/clk/samsung/clk-s3c2443.c @@ -400,8 +400,6 @@ void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f, } ctx = samsung_clk_init(np, reg_base, NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); /* Register external clocks only in non-dt cases */ if (!np) diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c index 60aa775bd374..a48bd5f17330 100644 --- a/drivers/clk/samsung/clk-s3c64xx.c +++ b/drivers/clk/samsung/clk-s3c64xx.c @@ -471,8 +471,6 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f, } ctx = samsung_clk_init(np, reg_base, NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); /* Register external clocks. */ if (!np) diff --git a/drivers/clk/samsung/clk-s5pv210-audss.c b/drivers/clk/samsung/clk-s5pv210-audss.c index eefb84b22566..c66ed2d1450e 100644 --- a/drivers/clk/samsung/clk-s5pv210-audss.c +++ b/drivers/clk/samsung/clk-s5pv210-audss.c @@ -18,7 +18,7 @@ #include <linux/clk-provider.h> #include <linux/of_address.h> #include <linux/syscore_ops.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/platform_device.h> #include <dt-bindings/clock/s5pv210-audss.h> @@ -194,20 +194,6 @@ unregister: return ret; } -static int s5pv210_audss_clk_remove(struct platform_device *pdev) -{ - int i; - - of_clk_del_provider(pdev->dev.of_node); - - for (i = 0; i < clk_data.clk_num; i++) { - if (!IS_ERR(clk_table[i])) - clk_unregister(clk_table[i]); - } - - return 0; -} - static const struct of_device_id s5pv210_audss_clk_of_match[] = { { .compatible = "samsung,s5pv210-audss-clock", }, {}, @@ -216,10 +202,10 @@ static const struct of_device_id s5pv210_audss_clk_of_match[] = { static struct platform_driver s5pv210_audss_clk_driver = { .driver = { .name = "s5pv210-audss-clk", + .suppress_bind_attrs = true, .of_match_table = s5pv210_audss_clk_of_match, }, .probe = s5pv210_audss_clk_probe, - .remove = s5pv210_audss_clk_remove, }; static int __init s5pv210_audss_clk_init(void) @@ -227,14 +213,3 @@ static int __init s5pv210_audss_clk_init(void) return platform_driver_register(&s5pv210_audss_clk_driver); } core_initcall(s5pv210_audss_clk_init); - -static void __exit s5pv210_audss_clk_exit(void) -{ - platform_driver_unregister(&s5pv210_audss_clk_driver); -} -module_exit(s5pv210_audss_clk_exit); - -MODULE_AUTHOR("Tomasz Figa <t.figa@samsung.com>"); -MODULE_DESCRIPTION("S5PV210 Audio Subsystem Clock Controller"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:s5pv210-audss-clk"); diff --git a/drivers/clk/samsung/clk-s5pv210.c b/drivers/clk/samsung/clk-s5pv210.c index 52302262045d..fd2725710a6f 100644 --- a/drivers/clk/samsung/clk-s5pv210.c +++ b/drivers/clk/samsung/clk-s5pv210.c @@ -784,8 +784,6 @@ static void __init __s5pv210_clk_init(struct device_node *np, struct samsung_clk_provider *ctx; ctx = samsung_clk_init(np, reg_base, NR_CLKS); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); samsung_clk_register_mux(ctx, early_mux_clks, ARRAY_SIZE(early_mux_clks)); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index f38a6c49f744..b7d87d6db9dc 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -346,9 +346,9 @@ static struct syscore_ops samsung_clk_syscore_ops = { .resume = samsung_clk_resume, }; -static void samsung_clk_sleep_init(void __iomem *reg_base, - const unsigned long *rdump, - unsigned long nr_rdump) +void samsung_clk_sleep_init(void __iomem *reg_base, + const unsigned long *rdump, + unsigned long nr_rdump) { struct samsung_clock_reg_cache *reg_cache; @@ -370,9 +370,9 @@ static void samsung_clk_sleep_init(void __iomem *reg_base, } #else -static void samsung_clk_sleep_init(void __iomem *reg_base, - const unsigned long *rdump, - unsigned long nr_rdump) {} +void samsung_clk_sleep_init(void __iomem *reg_base, + const unsigned long *rdump, + unsigned long nr_rdump) {} #endif /* @@ -381,7 +381,7 @@ static void samsung_clk_sleep_init(void __iomem *reg_base, */ struct samsung_clk_provider * __init samsung_cmu_register_one( struct device_node *np, - struct samsung_cmu_info *cmu) + const struct samsung_cmu_info *cmu) { void __iomem *reg_base; struct samsung_clk_provider *ctx; diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index aa872d2c5105..da3bdebabf1e 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -261,7 +261,7 @@ struct samsung_gate_clock { #define GATE_DA(_id, dname, cname, pname, o, b, f, gf, a) \ __GATE(_id, dname, cname, pname, o, b, f, gf, a) -#define PNAME(x) static const char *x[] __initdata +#define PNAME(x) static const char * const x[] __initconst /** * struct samsung_clk_reg_dump: register dump of clock controller registers. @@ -330,28 +330,28 @@ struct samsung_clock_reg_cache { struct samsung_cmu_info { /* list of pll clocks and respective count */ - struct samsung_pll_clock *pll_clks; + const struct samsung_pll_clock *pll_clks; unsigned int nr_pll_clks; /* list of mux clocks and respective count */ - struct samsung_mux_clock *mux_clks; + const struct samsung_mux_clock *mux_clks; unsigned int nr_mux_clks; /* list of div clocks and respective count */ - struct samsung_div_clock *div_clks; + const struct samsung_div_clock *div_clks; unsigned int nr_div_clks; /* list of gate clocks and respective count */ - struct samsung_gate_clock *gate_clks; + const struct samsung_gate_clock *gate_clks; unsigned int nr_gate_clks; /* list of fixed clocks and respective count */ - struct samsung_fixed_rate_clock *fixed_clks; + const struct samsung_fixed_rate_clock *fixed_clks; unsigned int nr_fixed_clks; /* list of fixed factor clocks and respective count */ - struct samsung_fixed_factor_clock *fixed_factor_clks; + const struct samsung_fixed_factor_clock *fixed_factor_clks; unsigned int nr_fixed_factor_clks; /* total number of clocks with IDs assigned*/ unsigned int nr_clk_ids; /* list and number of clocks registers */ - unsigned long *clk_regs; + const unsigned long *clk_regs; unsigned int nr_clk_regs; }; @@ -395,10 +395,14 @@ extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx, extern struct samsung_clk_provider __init *samsung_cmu_register_one( struct device_node *, - struct samsung_cmu_info *); + const struct samsung_cmu_info *); extern unsigned long _get_rate(const char *clk_name); +extern void samsung_clk_sleep_init(void __iomem *reg_base, + const unsigned long *rdump, + unsigned long nr_rdump); + extern void samsung_clk_save(void __iomem *base, struct samsung_clk_reg_dump *rd, unsigned int num_regs); |