summaryrefslogtreecommitdiff
path: root/arch/arm/mach-exynos/clock-exynos5.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-exynos/clock-exynos5.c')
-rw-r--r--arch/arm/mach-exynos/clock-exynos5.c1247
1 files changed, 1247 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
new file mode 100644
index 000000000000..d013982d0f8e
--- /dev/null
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -0,0 +1,1247 @@
+/*
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Clock support for EXYNOS5 SoCs
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/syscore_ops.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/pll.h>
+#include <plat/s5p-clock.h>
+#include <plat/clock-clksrc.h>
+#include <plat/pm.h>
+
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+#include <mach/sysmmu.h>
+
+#include "common.h"
+
+#ifdef CONFIG_PM_SLEEP
+static struct sleep_save exynos5_clock_save[] = {
+ /* will be implemented */
+};
+#endif
+
+static struct clk exynos5_clk_sclk_dptxphy = {
+ .name = "sclk_dptx",
+};
+
+static struct clk exynos5_clk_sclk_hdmi24m = {
+ .name = "sclk_hdmi24m",
+ .rate = 24000000,
+};
+
+static struct clk exynos5_clk_sclk_hdmi27m = {
+ .name = "sclk_hdmi27m",
+ .rate = 27000000,
+};
+
+static struct clk exynos5_clk_sclk_hdmiphy = {
+ .name = "sclk_hdmiphy",
+};
+
+static struct clk exynos5_clk_sclk_usbphy = {
+ .name = "sclk_usbphy",
+ .rate = 48000000,
+};
+
+static int exynos5_clksrc_mask_top_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_TOP, clk, enable);
+}
+
+static int exynos5_clksrc_mask_disp1_0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_DISP1_0, clk, enable);
+}
+
+static int exynos5_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_FSYS, clk, enable);
+}
+
+static int exynos5_clksrc_mask_gscl_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_GSCL, clk, enable);
+}
+
+static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
+}
+
+static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
+}
+
+static int exynos5_clk_ip_disp1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_DISP1, clk, enable);
+}
+
+static int exynos5_clk_ip_fsys_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_FSYS, clk, enable);
+}
+
+static int exynos5_clk_block_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_BLOCK, clk, enable);
+}
+
+static int exynos5_clk_ip_gen_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GEN, clk, enable);
+}
+
+static int exynos5_clk_ip_gps_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GPS, clk, enable);
+}
+
+static int exynos5_clk_ip_mfc_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_MFC, clk, enable);
+}
+
+static int exynos5_clk_ip_peric_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIC, clk, enable);
+}
+
+static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
+}
+
+/* Core list of CMU_CPU side */
+
+static struct clksrc_clk exynos5_clk_mout_apll = {
+ .clk = {
+ .name = "mout_apll",
+ },
+ .sources = &clk_src_apll,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 0, .size = 1 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_apll = {
+ .clk = {
+ .name = "sclk_apll",
+ .parent = &exynos5_clk_mout_apll.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 24, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_mout_bpll = {
+ .clk = {
+ .name = "mout_bpll",
+ },
+ .sources = &clk_src_bpll,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 0, .size = 1 },
+};
+
+static struct clk *exynos5_clk_src_bpll_user_list[] = {
+ [0] = &clk_fin_mpll,
+ [1] = &exynos5_clk_mout_bpll.clk,
+};
+
+static struct clksrc_sources exynos5_clk_src_bpll_user = {
+ .sources = exynos5_clk_src_bpll_user_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clk_src_bpll_user_list),
+};
+
+static struct clksrc_clk exynos5_clk_mout_bpll_user = {
+ .clk = {
+ .name = "mout_bpll_user",
+ },
+ .sources = &exynos5_clk_src_bpll_user,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 24, .size = 1 },
+};
+
+static struct clksrc_clk exynos5_clk_mout_cpll = {
+ .clk = {
+ .name = "mout_cpll",
+ },
+ .sources = &clk_src_cpll,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 8, .size = 1 },
+};
+
+static struct clksrc_clk exynos5_clk_mout_epll = {
+ .clk = {
+ .name = "mout_epll",
+ },
+ .sources = &clk_src_epll,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 12, .size = 1 },
+};
+
+struct clksrc_clk exynos5_clk_mout_mpll = {
+ .clk = {
+ .name = "mout_mpll",
+ },
+ .sources = &clk_src_mpll,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_CORE1, .shift = 8, .size = 1 },
+};
+
+static struct clk *exynos_clkset_vpllsrc_list[] = {
+ [0] = &clk_fin_vpll,
+ [1] = &exynos5_clk_sclk_hdmi27m,
+};
+
+static struct clksrc_sources exynos5_clkset_vpllsrc = {
+ .sources = exynos_clkset_vpllsrc_list,
+ .nr_sources = ARRAY_SIZE(exynos_clkset_vpllsrc_list),
+};
+
+static struct clksrc_clk exynos5_clk_vpllsrc = {
+ .clk = {
+ .name = "vpll_src",
+ .enable = exynos5_clksrc_mask_top_ctrl,
+ .ctrlbit = (1 << 0),
+ },
+ .sources = &exynos5_clkset_vpllsrc,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 0, .size = 1 },
+};
+
+static struct clk *exynos5_clkset_sclk_vpll_list[] = {
+ [0] = &exynos5_clk_vpllsrc.clk,
+ [1] = &clk_fout_vpll,
+};
+
+static struct clksrc_sources exynos5_clkset_sclk_vpll = {
+ .sources = exynos5_clkset_sclk_vpll_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_sclk_vpll_list),
+};
+
+static struct clksrc_clk exynos5_clk_sclk_vpll = {
+ .clk = {
+ .name = "sclk_vpll",
+ },
+ .sources = &exynos5_clkset_sclk_vpll,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 16, .size = 1 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_pixel = {
+ .clk = {
+ .name = "sclk_pixel",
+ .parent = &exynos5_clk_sclk_vpll.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 28, .size = 4 },
+};
+
+static struct clk *exynos5_clkset_sclk_hdmi_list[] = {
+ [0] = &exynos5_clk_sclk_pixel.clk,
+ [1] = &exynos5_clk_sclk_hdmiphy,
+};
+
+static struct clksrc_sources exynos5_clkset_sclk_hdmi = {
+ .sources = exynos5_clkset_sclk_hdmi_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_sclk_hdmi_list),
+};
+
+static struct clksrc_clk exynos5_clk_sclk_hdmi = {
+ .clk = {
+ .name = "sclk_hdmi",
+ .enable = exynos5_clksrc_mask_disp1_0_ctrl,
+ .ctrlbit = (1 << 20),
+ },
+ .sources = &exynos5_clkset_sclk_hdmi,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 20, .size = 1 },
+};
+
+static struct clksrc_clk *exynos5_sclk_tv[] = {
+ &exynos5_clk_sclk_pixel,
+ &exynos5_clk_sclk_hdmi,
+};
+
+static struct clk *exynos5_clk_src_mpll_user_list[] = {
+ [0] = &clk_fin_mpll,
+ [1] = &exynos5_clk_mout_mpll.clk,
+};
+
+static struct clksrc_sources exynos5_clk_src_mpll_user = {
+ .sources = exynos5_clk_src_mpll_user_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clk_src_mpll_user_list),
+};
+
+static struct clksrc_clk exynos5_clk_mout_mpll_user = {
+ .clk = {
+ .name = "mout_mpll_user",
+ },
+ .sources = &exynos5_clk_src_mpll_user,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 20, .size = 1 },
+};
+
+static struct clk *exynos5_clkset_mout_cpu_list[] = {
+ [0] = &exynos5_clk_mout_apll.clk,
+ [1] = &exynos5_clk_mout_mpll.clk,
+};
+
+static struct clksrc_sources exynos5_clkset_mout_cpu = {
+ .sources = exynos5_clkset_mout_cpu_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_mout_cpu_list),
+};
+
+static struct clksrc_clk exynos5_clk_mout_cpu = {
+ .clk = {
+ .name = "mout_cpu",
+ },
+ .sources = &exynos5_clkset_mout_cpu,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 16, .size = 1 },
+};
+
+static struct clksrc_clk exynos5_clk_dout_armclk = {
+ .clk = {
+ .name = "dout_armclk",
+ .parent = &exynos5_clk_mout_cpu.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 0, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_dout_arm2clk = {
+ .clk = {
+ .name = "dout_arm2clk",
+ .parent = &exynos5_clk_dout_armclk.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 28, .size = 3 },
+};
+
+static struct clk exynos5_clk_armclk = {
+ .name = "armclk",
+ .parent = &exynos5_clk_dout_arm2clk.clk,
+};
+
+/* Core list of CMU_CDREX side */
+
+static struct clk *exynos5_clkset_cdrex_list[] = {
+ [0] = &exynos5_clk_mout_mpll.clk,
+ [1] = &exynos5_clk_mout_bpll.clk,
+};
+
+static struct clksrc_sources exynos5_clkset_cdrex = {
+ .sources = exynos5_clkset_cdrex_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_cdrex_list),
+};
+
+static struct clksrc_clk exynos5_clk_cdrex = {
+ .clk = {
+ .name = "clk_cdrex",
+ },
+ .sources = &exynos5_clkset_cdrex,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 4, .size = 1 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_CDREX, .shift = 16, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_aclk_acp = {
+ .clk = {
+ .name = "aclk_acp",
+ .parent = &exynos5_clk_mout_mpll.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 0, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_pclk_acp = {
+ .clk = {
+ .name = "pclk_acp",
+ .parent = &exynos5_clk_aclk_acp.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 4, .size = 3 },
+};
+
+/* Core list of CMU_TOP side */
+
+struct clk *exynos5_clkset_aclk_top_list[] = {
+ [0] = &exynos5_clk_mout_mpll_user.clk,
+ [1] = &exynos5_clk_mout_bpll_user.clk,
+};
+
+struct clksrc_sources exynos5_clkset_aclk = {
+ .sources = exynos5_clkset_aclk_top_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_top_list),
+};
+
+static struct clksrc_clk exynos5_clk_aclk_400 = {
+ .clk = {
+ .name = "aclk_400",
+ },
+ .sources = &exynos5_clkset_aclk,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
+};
+
+struct clk *exynos5_clkset_aclk_333_166_list[] = {
+ [0] = &exynos5_clk_mout_cpll.clk,
+ [1] = &exynos5_clk_mout_mpll_user.clk,
+};
+
+struct clksrc_sources exynos5_clkset_aclk_333_166 = {
+ .sources = exynos5_clkset_aclk_333_166_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_333_166_list),
+};
+
+static struct clksrc_clk exynos5_clk_aclk_333 = {
+ .clk = {
+ .name = "aclk_333",
+ },
+ .sources = &exynos5_clkset_aclk_333_166,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 16, .size = 1 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 20, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_aclk_166 = {
+ .clk = {
+ .name = "aclk_166",
+ },
+ .sources = &exynos5_clkset_aclk_333_166,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 8, .size = 1 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 8, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_aclk_266 = {
+ .clk = {
+ .name = "aclk_266",
+ .parent = &exynos5_clk_mout_mpll_user.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 16, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_aclk_200 = {
+ .clk = {
+ .name = "aclk_200",
+ },
+ .sources = &exynos5_clkset_aclk,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 12, .size = 1 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 12, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_aclk_66_pre = {
+ .clk = {
+ .name = "aclk_66_pre",
+ .parent = &exynos5_clk_mout_mpll_user.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP1, .shift = 24, .size = 3 },
+};
+
+static struct clksrc_clk exynos5_clk_aclk_66 = {
+ .clk = {
+ .name = "aclk_66",
+ .parent = &exynos5_clk_aclk_66_pre.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 0, .size = 3 },
+};
+
+static struct clk exynos5_init_clocks_off[] = {
+ {
+ .name = "timers",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 24),
+ }, {
+ .name = "rtc",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peris_ctrl,
+ .ctrlbit = (1 << 20),
+ }, {
+ .name = "hsmmc",
+ .devname = "s3c-sdhci.0",
+ .parent = &exynos5_clk_aclk_200.clk,
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 12),
+ }, {
+ .name = "hsmmc",
+ .devname = "s3c-sdhci.1",
+ .parent = &exynos5_clk_aclk_200.clk,
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 13),
+ }, {
+ .name = "hsmmc",
+ .devname = "s3c-sdhci.2",
+ .parent = &exynos5_clk_aclk_200.clk,
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 14),
+ }, {
+ .name = "hsmmc",
+ .devname = "s3c-sdhci.3",
+ .parent = &exynos5_clk_aclk_200.clk,
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 15),
+ }, {
+ .name = "dwmci",
+ .parent = &exynos5_clk_aclk_200.clk,
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 16),
+ }, {
+ .name = "sata",
+ .devname = "ahci",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 6),
+ }, {
+ .name = "sata_phy",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 24),
+ }, {
+ .name = "sata_phy_i2c",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 25),
+ }, {
+ .name = "mfc",
+ .devname = "s5p-mfc",
+ .enable = exynos5_clk_ip_mfc_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
+ .name = "hdmi",
+ .devname = "exynos4-hdmi",
+ .enable = exynos5_clk_ip_disp1_ctrl,
+ .ctrlbit = (1 << 6),
+ }, {
+ .name = "mixer",
+ .devname = "s5p-mixer",
+ .enable = exynos5_clk_ip_disp1_ctrl,
+ .ctrlbit = (1 << 5),
+ }, {
+ .name = "jpeg",
+ .enable = exynos5_clk_ip_gen_ctrl,
+ .ctrlbit = (1 << 2),
+ }, {
+ .name = "dsim0",
+ .enable = exynos5_clk_ip_disp1_ctrl,
+ .ctrlbit = (1 << 3),
+ }, {
+ .name = "iis",
+ .devname = "samsung-i2s.1",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 20),
+ }, {
+ .name = "iis",
+ .devname = "samsung-i2s.2",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 21),
+ }, {
+ .name = "pcm",
+ .devname = "samsung-pcm.1",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 22),
+ }, {
+ .name = "pcm",
+ .devname = "samsung-pcm.2",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 23),
+ }, {
+ .name = "spdif",
+ .devname = "samsung-spdif",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 26),
+ }, {
+ .name = "ac97",
+ .devname = "samsung-ac97",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 27),
+ }, {
+ .name = "usbhost",
+ .enable = exynos5_clk_ip_fsys_ctrl ,
+ .ctrlbit = (1 << 18),
+ }, {
+ .name = "usbotg",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 7),
+ }, {
+ .name = "gps",
+ .enable = exynos5_clk_ip_gps_ctrl,
+ .ctrlbit = ((1 << 3) | (1 << 2) | (1 << 0)),
+ }, {
+ .name = "nfcon",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 22),
+ }, {
+ .name = "iop",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = ((1 << 30) | (1 << 26) | (1 << 23)),
+ }, {
+ .name = "core_iop",
+ .enable = exynos5_clk_ip_core_ctrl,
+ .ctrlbit = ((1 << 21) | (1 << 3)),
+ }, {
+ .name = "mcu_iop",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.0",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 6),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.1",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 7),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.2",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 8),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.3",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 9),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.4",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 10),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.5",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 11),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.6",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 12),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-i2c.7",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 13),
+ }, {
+ .name = "i2c",
+ .devname = "s3c2440-hdmiphy-i2c",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 14),
+ }
+};
+
+static struct clk exynos5_init_clocks_on[] = {
+ {
+ .name = "uart",
+ .devname = "s5pv210-uart.0",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
+ .name = "uart",
+ .devname = "s5pv210-uart.1",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 1),
+ }, {
+ .name = "uart",
+ .devname = "s5pv210-uart.2",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 2),
+ }, {
+ .name = "uart",
+ .devname = "s5pv210-uart.3",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 3),
+ }, {
+ .name = "uart",
+ .devname = "s5pv210-uart.4",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 4),
+ }, {
+ .name = "uart",
+ .devname = "s5pv210-uart.5",
+ .enable = exynos5_clk_ip_peric_ctrl,
+ .ctrlbit = (1 << 5),
+ }
+};
+
+static struct clk exynos5_clk_pdma0 = {
+ .name = "dma",
+ .devname = "dma-pl330.0",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 1),
+};
+
+static struct clk exynos5_clk_pdma1 = {
+ .name = "dma",
+ .devname = "dma-pl330.1",
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 1),
+};
+
+static struct clk exynos5_clk_mdma1 = {
+ .name = "dma",
+ .devname = "dma-pl330.2",
+ .enable = exynos5_clk_ip_gen_ctrl,
+ .ctrlbit = (1 << 4),
+};
+
+struct clk *exynos5_clkset_group_list[] = {
+ [0] = &clk_ext_xtal_mux,
+ [1] = NULL,
+ [2] = &exynos5_clk_sclk_hdmi24m,
+ [3] = &exynos5_clk_sclk_dptxphy,
+ [4] = &exynos5_clk_sclk_usbphy,
+ [5] = &exynos5_clk_sclk_hdmiphy,
+ [6] = &exynos5_clk_mout_mpll_user.clk,
+ [7] = &exynos5_clk_mout_epll.clk,
+ [8] = &exynos5_clk_sclk_vpll.clk,
+ [9] = &exynos5_clk_mout_cpll.clk,
+};
+
+struct clksrc_sources exynos5_clkset_group = {
+ .sources = exynos5_clkset_group_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_group_list),
+};
+
+/* Possible clock sources for aclk_266_gscl_sub Mux */
+static struct clk *clk_src_gscl_266_list[] = {
+ [0] = &clk_ext_xtal_mux,
+ [1] = &exynos5_clk_aclk_266.clk,
+};
+
+static struct clksrc_sources clk_src_gscl_266 = {
+ .sources = clk_src_gscl_266_list,
+ .nr_sources = ARRAY_SIZE(clk_src_gscl_266_list),
+};
+
+static struct clksrc_clk exynos5_clk_dout_mmc0 = {
+ .clk = {
+ .name = "dout_mmc0",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 0, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_dout_mmc1 = {
+ .clk = {
+ .name = "dout_mmc1",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 4, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_dout_mmc2 = {
+ .clk = {
+ .name = "dout_mmc2",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 8, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_dout_mmc3 = {
+ .clk = {
+ .name = "dout_mmc3",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 12, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_dout_mmc4 = {
+ .clk = {
+ .name = "dout_mmc4",
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 16, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_uart0 = {
+ .clk = {
+ .name = "uclk1",
+ .devname = "exynos4210-uart.0",
+ .enable = exynos5_clksrc_mask_peric0_ctrl,
+ .ctrlbit = (1 << 0),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 0, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_uart1 = {
+ .clk = {
+ .name = "uclk1",
+ .devname = "exynos4210-uart.1",
+ .enable = exynos5_clksrc_mask_peric0_ctrl,
+ .ctrlbit = (1 << 4),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 4, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_uart2 = {
+ .clk = {
+ .name = "uclk1",
+ .devname = "exynos4210-uart.2",
+ .enable = exynos5_clksrc_mask_peric0_ctrl,
+ .ctrlbit = (1 << 8),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 8, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_uart3 = {
+ .clk = {
+ .name = "uclk1",
+ .devname = "exynos4210-uart.3",
+ .enable = exynos5_clksrc_mask_peric0_ctrl,
+ .ctrlbit = (1 << 12),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 12, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 12, .size = 4 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.0",
+ .parent = &exynos5_clk_dout_mmc0.clk,
+ .enable = exynos5_clksrc_mask_fsys_ctrl,
+ .ctrlbit = (1 << 0),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 8, .size = 8 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.1",
+ .parent = &exynos5_clk_dout_mmc1.clk,
+ .enable = exynos5_clksrc_mask_fsys_ctrl,
+ .ctrlbit = (1 << 4),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 24, .size = 8 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.2",
+ .parent = &exynos5_clk_dout_mmc2.clk,
+ .enable = exynos5_clksrc_mask_fsys_ctrl,
+ .ctrlbit = (1 << 8),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 8, .size = 8 },
+};
+
+static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.3",
+ .parent = &exynos5_clk_dout_mmc3.clk,
+ .enable = exynos5_clksrc_mask_fsys_ctrl,
+ .ctrlbit = (1 << 12),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 },
+};
+
+static struct clksrc_clk exynos5_clksrcs[] = {
+ {
+ .clk = {
+ .name = "sclk_dwmci",
+ .parent = &exynos5_clk_dout_mmc4.clk,
+ .enable = exynos5_clksrc_mask_fsys_ctrl,
+ .ctrlbit = (1 << 16),
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
+ }, {
+ .clk = {
+ .name = "sclk_fimd",
+ .devname = "s3cfb.1",
+ .enable = exynos5_clksrc_mask_disp1_0_ctrl,
+ .ctrlbit = (1 << 0),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
+ }, {
+ .clk = {
+ .name = "aclk_266_gscl",
+ },
+ .sources = &clk_src_gscl_266,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 8, .size = 1 },
+ }, {
+ .clk = {
+ .name = "sclk_g3d",
+ .devname = "mali-t604.0",
+ .enable = exynos5_clk_block_ctrl,
+ .ctrlbit = (1 << 1),
+ },
+ .sources = &exynos5_clkset_aclk,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
+ }, {
+ .clk = {
+ .name = "sclk_gscl_wrap",
+ .devname = "s5p-mipi-csis.0",
+ .enable = exynos5_clksrc_mask_gscl_ctrl,
+ .ctrlbit = (1 << 24),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 24, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 24, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_gscl_wrap",
+ .devname = "s5p-mipi-csis.1",
+ .enable = exynos5_clksrc_mask_gscl_ctrl,
+ .ctrlbit = (1 << 28),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 28, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 28, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_cam0",
+ .enable = exynos5_clksrc_mask_gscl_ctrl,
+ .ctrlbit = (1 << 16),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 16, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 16, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_cam1",
+ .enable = exynos5_clksrc_mask_gscl_ctrl,
+ .ctrlbit = (1 << 20),
+ },
+ .sources = &exynos5_clkset_group,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 20, .size = 4 },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 20, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_jpeg",
+ .parent = &exynos5_clk_mout_cpll.clk,
+ },
+ .reg_div = { .reg = EXYNOS5_CLKDIV_GEN, .shift = 4, .size = 3 },
+ },
+};
+
+/* Clock initialization code */
+static struct clksrc_clk *exynos5_sysclks[] = {
+ &exynos5_clk_mout_apll,
+ &exynos5_clk_sclk_apll,
+ &exynos5_clk_mout_bpll,
+ &exynos5_clk_mout_bpll_user,
+ &exynos5_clk_mout_cpll,
+ &exynos5_clk_mout_epll,
+ &exynos5_clk_mout_mpll,
+ &exynos5_clk_mout_mpll_user,
+ &exynos5_clk_vpllsrc,
+ &exynos5_clk_sclk_vpll,
+ &exynos5_clk_mout_cpu,
+ &exynos5_clk_dout_armclk,
+ &exynos5_clk_dout_arm2clk,
+ &exynos5_clk_cdrex,
+ &exynos5_clk_aclk_400,
+ &exynos5_clk_aclk_333,
+ &exynos5_clk_aclk_266,
+ &exynos5_clk_aclk_200,
+ &exynos5_clk_aclk_166,
+ &exynos5_clk_aclk_66_pre,
+ &exynos5_clk_aclk_66,
+ &exynos5_clk_dout_mmc0,
+ &exynos5_clk_dout_mmc1,
+ &exynos5_clk_dout_mmc2,
+ &exynos5_clk_dout_mmc3,
+ &exynos5_clk_dout_mmc4,
+ &exynos5_clk_aclk_acp,
+ &exynos5_clk_pclk_acp,
+};
+
+static struct clk *exynos5_clk_cdev[] = {
+ &exynos5_clk_pdma0,
+ &exynos5_clk_pdma1,
+ &exynos5_clk_mdma1,
+};
+
+static struct clksrc_clk *exynos5_clksrc_cdev[] = {
+ &exynos5_clk_sclk_uart0,
+ &exynos5_clk_sclk_uart1,
+ &exynos5_clk_sclk_uart2,
+ &exynos5_clk_sclk_uart3,
+ &exynos5_clk_sclk_mmc0,
+ &exynos5_clk_sclk_mmc1,
+ &exynos5_clk_sclk_mmc2,
+ &exynos5_clk_sclk_mmc3,
+};
+
+static struct clk_lookup exynos5_clk_lookup[] = {
+ CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &exynos5_clk_sclk_uart0.clk),
+ CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos5_clk_sclk_uart1.clk),
+ CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos5_clk_sclk_uart2.clk),
+ CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos5_clk_sclk_uart3.clk),
+ CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk),
+ CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
+ CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
+ CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
+ CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
+ CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
+ CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
+};
+
+static unsigned long exynos5_epll_get_rate(struct clk *clk)
+{
+ return clk->rate;
+}
+
+static struct clk *exynos5_clks[] __initdata = {
+ &exynos5_clk_sclk_hdmi27m,
+ &exynos5_clk_sclk_hdmiphy,
+ &clk_fout_bpll,
+ &clk_fout_cpll,
+ &exynos5_clk_armclk,
+};
+
+static u32 epll_div[][6] = {
+ { 192000000, 0, 48, 3, 1, 0 },
+ { 180000000, 0, 45, 3, 1, 0 },
+ { 73728000, 1, 73, 3, 3, 47710 },
+ { 67737600, 1, 90, 4, 3, 20762 },
+ { 49152000, 0, 49, 3, 3, 9961 },
+ { 45158400, 0, 45, 3, 3, 10381 },
+ { 180633600, 0, 45, 3, 1, 10381 },
+};
+
+static int exynos5_epll_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int epll_con, epll_con_k;
+ unsigned int i;
+ unsigned int tmp;
+ unsigned int epll_rate;
+ unsigned int locktime;
+ unsigned int lockcnt;
+
+ /* Return if nothing changed */
+ if (clk->rate == rate)
+ return 0;
+
+ if (clk->parent)
+ epll_rate = clk_get_rate(clk->parent);
+ else
+ epll_rate = clk_ext_xtal_mux.rate;
+
+ if (epll_rate != 24000000) {
+ pr_err("Invalid Clock : recommended clock is 24MHz.\n");
+ return -EINVAL;
+ }
+
+ epll_con = __raw_readl(EXYNOS5_EPLL_CON0);
+ epll_con &= ~(0x1 << 27 | \
+ PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \
+ PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \
+ PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
+
+ for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
+ if (epll_div[i][0] == rate) {
+ epll_con_k = epll_div[i][5] << 0;
+ epll_con |= epll_div[i][1] << 27;
+ epll_con |= epll_div[i][2] << PLL46XX_MDIV_SHIFT;
+ epll_con |= epll_div[i][3] << PLL46XX_PDIV_SHIFT;
+ epll_con |= epll_div[i][4] << PLL46XX_SDIV_SHIFT;
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(epll_div)) {
+ printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ epll_rate /= 1000000;
+
+ /* 3000 max_cycls : specification data */
+ locktime = 3000 / epll_rate * epll_div[i][3];
+ lockcnt = locktime * 10000 / (10000 / epll_rate);
+
+ __raw_writel(lockcnt, EXYNOS5_EPLL_LOCK);
+
+ __raw_writel(epll_con, EXYNOS5_EPLL_CON0);
+ __raw_writel(epll_con_k, EXYNOS5_EPLL_CON1);
+
+ do {
+ tmp = __raw_readl(EXYNOS5_EPLL_CON0);
+ } while (!(tmp & 0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT));
+
+ clk->rate = rate;
+
+ return 0;
+}
+
+static struct clk_ops exynos5_epll_ops = {
+ .get_rate = exynos5_epll_get_rate,
+ .set_rate = exynos5_epll_set_rate,
+};
+
+static int xtal_rate;
+
+static unsigned long exynos5_fout_apll_get_rate(struct clk *clk)
+{
+ return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS5_APLL_CON0));
+}
+
+static struct clk_ops exynos5_fout_apll_ops = {
+ .get_rate = exynos5_fout_apll_get_rate,
+};
+
+#ifdef CONFIG_PM
+static int exynos5_clock_suspend(void)
+{
+ s3c_pm_do_save(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
+
+ return 0;
+}
+
+static void exynos5_clock_resume(void)
+{
+ s3c_pm_do_restore_core(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
+}
+#else
+#define exynos5_clock_suspend NULL
+#define exynos5_clock_resume NULL
+#endif
+
+struct syscore_ops exynos5_clock_syscore_ops = {
+ .suspend = exynos5_clock_suspend,
+ .resume = exynos5_clock_resume,
+};
+
+void __init_or_cpufreq exynos5_setup_clocks(void)
+{
+ struct clk *xtal_clk;
+ unsigned long apll;
+ unsigned long bpll;
+ unsigned long cpll;
+ unsigned long mpll;
+ unsigned long epll;
+ unsigned long vpll;
+ unsigned long vpllsrc;
+ unsigned long xtal;
+ unsigned long armclk;
+ unsigned long mout_cdrex;
+ unsigned long aclk_400;
+ unsigned long aclk_333;
+ unsigned long aclk_266;
+ unsigned long aclk_200;
+ unsigned long aclk_166;
+ unsigned long aclk_66;
+ unsigned int ptr;
+
+ printk(KERN_DEBUG "%s: registering clocks\n", __func__);
+
+ xtal_clk = clk_get(NULL, "xtal");
+ BUG_ON(IS_ERR(xtal_clk));
+
+ xtal = clk_get_rate(xtal_clk);
+
+ xtal_rate = xtal;
+
+ clk_put(xtal_clk);
+
+ printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
+
+ apll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_APLL_CON0));
+ bpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_BPLL_CON0));
+ cpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_CPLL_CON0));
+ mpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_MPLL_CON0));
+ epll = s5p_get_pll36xx(xtal, __raw_readl(EXYNOS5_EPLL_CON0),
+ __raw_readl(EXYNOS5_EPLL_CON1));
+
+ vpllsrc = clk_get_rate(&exynos5_clk_vpllsrc.clk);
+ vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(EXYNOS5_VPLL_CON0),
+ __raw_readl(EXYNOS5_VPLL_CON1));
+
+ clk_fout_apll.ops = &exynos5_fout_apll_ops;
+ clk_fout_bpll.rate = bpll;
+ clk_fout_cpll.rate = cpll;
+ clk_fout_mpll.rate = mpll;
+ clk_fout_epll.rate = epll;
+ clk_fout_vpll.rate = vpll;
+
+ printk(KERN_INFO "EXYNOS5: PLL settings, A=%ld, B=%ld, C=%ld\n"
+ "M=%ld, E=%ld V=%ld",
+ apll, bpll, cpll, mpll, epll, vpll);
+
+ armclk = clk_get_rate(&exynos5_clk_armclk);
+ mout_cdrex = clk_get_rate(&exynos5_clk_cdrex.clk);
+
+ aclk_400 = clk_get_rate(&exynos5_clk_aclk_400.clk);
+ aclk_333 = clk_get_rate(&exynos5_clk_aclk_333.clk);
+ aclk_266 = clk_get_rate(&exynos5_clk_aclk_266.clk);
+ aclk_200 = clk_get_rate(&exynos5_clk_aclk_200.clk);
+ aclk_166 = clk_get_rate(&exynos5_clk_aclk_166.clk);
+ aclk_66 = clk_get_rate(&exynos5_clk_aclk_66.clk);
+
+ printk(KERN_INFO "EXYNOS5: ARMCLK=%ld, CDREX=%ld, ACLK400=%ld\n"
+ "ACLK333=%ld, ACLK266=%ld, ACLK200=%ld\n"
+ "ACLK166=%ld, ACLK66=%ld\n",
+ armclk, mout_cdrex, aclk_400,
+ aclk_333, aclk_266, aclk_200,
+ aclk_166, aclk_66);
+
+
+ clk_fout_epll.ops = &exynos5_epll_ops;
+
+ if (clk_set_parent(&exynos5_clk_mout_epll.clk, &clk_fout_epll))
+ printk(KERN_ERR "Unable to set parent %s of clock %s.\n",
+ clk_fout_epll.name, exynos5_clk_mout_epll.clk.name);
+
+ clk_set_rate(&exynos5_clk_sclk_apll.clk, 100000000);
+ clk_set_rate(&exynos5_clk_aclk_266.clk, 300000000);
+
+ clk_set_rate(&exynos5_clk_aclk_acp.clk, 267000000);
+ clk_set_rate(&exynos5_clk_pclk_acp.clk, 134000000);
+
+ for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrcs); ptr++)
+ s3c_set_clksrc(&exynos5_clksrcs[ptr], true);
+}
+
+void __init exynos5_register_clocks(void)
+{
+ int ptr;
+
+ s3c24xx_register_clocks(exynos5_clks, ARRAY_SIZE(exynos5_clks));
+
+ for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sysclks); ptr++)
+ s3c_register_clksrc(exynos5_sysclks[ptr], 1);
+
+ for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sclk_tv); ptr++)
+ s3c_register_clksrc(exynos5_sclk_tv[ptr], 1);
+
+ for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrc_cdev); ptr++)
+ s3c_register_clksrc(exynos5_clksrc_cdev[ptr], 1);
+
+ s3c_register_clksrc(exynos5_clksrcs, ARRAY_SIZE(exynos5_clksrcs));
+ s3c_register_clocks(exynos5_init_clocks_on, ARRAY_SIZE(exynos5_init_clocks_on));
+
+ s3c24xx_register_clocks(exynos5_clk_cdev, ARRAY_SIZE(exynos5_clk_cdev));
+ for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clk_cdev); ptr++)
+ s3c_disable_clocks(exynos5_clk_cdev[ptr], 1);
+
+ s3c_register_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
+ s3c_disable_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
+ clkdev_add_table(exynos5_clk_lookup, ARRAY_SIZE(exynos5_clk_lookup));
+
+ register_syscore_ops(&exynos5_clock_syscore_ops);
+ s3c_pwmclk_init();
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-07 21:38:37 +0000