summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/ti/Makefile4
-rw-r--r--drivers/clk/ti/apll.c181
-rw-r--r--drivers/clk/ti/clk-2xxx.c256
-rw-r--r--drivers/clk/ti/clk-54xx.c6
-rw-r--r--drivers/clk/ti/clk-7xx.c2
-rw-r--r--drivers/clk/ti/clk-dra7-atl.c312
-rw-r--r--drivers/clk/ti/dpll.c138
-rw-r--r--drivers/clk/ti/gate.c2
-rw-r--r--drivers/clk/ti/interface.c11
9 files changed, 874 insertions, 38 deletions
diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile
index 4319d4031aa3..ed4d0aaf8916 100644
--- a/drivers/clk/ti/Makefile
+++ b/drivers/clk/ti/Makefile
@@ -3,9 +3,11 @@ obj-y += clk.o autoidle.o clockdomain.o
clk-common = dpll.o composite.o divider.o gate.o \
fixed-factor.o mux.o apll.o
obj-$(CONFIG_SOC_AM33XX) += $(clk-common) clk-33xx.o
+obj-$(CONFIG_ARCH_OMAP2) += $(clk-common) interface.o clk-2xxx.o
obj-$(CONFIG_ARCH_OMAP3) += $(clk-common) interface.o clk-3xxx.o
obj-$(CONFIG_ARCH_OMAP4) += $(clk-common) clk-44xx.o
obj-$(CONFIG_SOC_OMAP5) += $(clk-common) clk-54xx.o
-obj-$(CONFIG_SOC_DRA7XX) += $(clk-common) clk-7xx.o
+obj-$(CONFIG_SOC_DRA7XX) += $(clk-common) clk-7xx.o \
+ clk-dra7-atl.o
obj-$(CONFIG_SOC_AM43XX) += $(clk-common) clk-43xx.o
endif
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index b986f61f5a77..5428c9c547cd 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -221,3 +221,184 @@ cleanup:
kfree(init);
}
CLK_OF_DECLARE(dra7_apll_clock, "ti,dra7-apll-clock", of_dra7_apll_setup);
+
+#define OMAP2_EN_APLL_LOCKED 0x3
+#define OMAP2_EN_APLL_STOPPED 0x0
+
+static int omap2_apll_is_enabled(struct clk_hw *hw)
+{
+ struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+ struct dpll_data *ad = clk->dpll_data;
+ u32 v;
+
+ v = ti_clk_ll_ops->clk_readl(ad->control_reg);
+ v &= ad->enable_mask;
+
+ v >>= __ffs(ad->enable_mask);
+
+ return v == OMAP2_EN_APLL_LOCKED ? 1 : 0;
+}
+
+static unsigned long omap2_apll_recalc(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+
+ if (omap2_apll_is_enabled(hw))
+ return clk->fixed_rate;
+
+ return 0;
+}
+
+static int omap2_apll_enable(struct clk_hw *hw)
+{
+ struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+ struct dpll_data *ad = clk->dpll_data;
+ u32 v;
+ int i = 0;
+
+ v = ti_clk_ll_ops->clk_readl(ad->control_reg);
+ v &= ~ad->enable_mask;
+ v |= OMAP2_EN_APLL_LOCKED << __ffs(ad->enable_mask);
+ ti_clk_ll_ops->clk_writel(v, ad->control_reg);
+
+ while (1) {
+ v = ti_clk_ll_ops->clk_readl(ad->idlest_reg);
+ if (v & ad->idlest_mask)
+ break;
+ if (i > MAX_APLL_WAIT_TRIES)
+ break;
+ i++;
+ udelay(1);
+ }
+
+ if (i == MAX_APLL_WAIT_TRIES) {
+ pr_warn("%s failed to transition to locked\n",
+ __clk_get_name(clk->hw.clk));
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static void omap2_apll_disable(struct clk_hw *hw)
+{
+ struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+ struct dpll_data *ad = clk->dpll_data;
+ u32 v;
+
+ v = ti_clk_ll_ops->clk_readl(ad->control_reg);
+ v &= ~ad->enable_mask;
+ v |= OMAP2_EN_APLL_STOPPED << __ffs(ad->enable_mask);
+ ti_clk_ll_ops->clk_writel(v, ad->control_reg);
+}
+
+static struct clk_ops omap2_apll_ops = {
+ .enable = &omap2_apll_enable,
+ .disable = &omap2_apll_disable,
+ .is_enabled = &omap2_apll_is_enabled,
+ .recalc_rate = &omap2_apll_recalc,
+};
+
+static void omap2_apll_set_autoidle(struct clk_hw_omap *clk, u32 val)
+{
+ struct dpll_data *ad = clk->dpll_data;
+ u32 v;
+
+ v = ti_clk_ll_ops->clk_readl(ad->autoidle_reg);
+ v &= ~ad->autoidle_mask;
+ v |= val << __ffs(ad->autoidle_mask);
+ ti_clk_ll_ops->clk_writel(v, ad->control_reg);
+}
+
+#define OMAP2_APLL_AUTOIDLE_LOW_POWER_STOP 0x3
+#define OMAP2_APLL_AUTOIDLE_DISABLE 0x0
+
+static void omap2_apll_allow_idle(struct clk_hw_omap *clk)
+{
+ omap2_apll_set_autoidle(clk, OMAP2_APLL_AUTOIDLE_LOW_POWER_STOP);
+}
+
+static void omap2_apll_deny_idle(struct clk_hw_omap *clk)
+{
+ omap2_apll_set_autoidle(clk, OMAP2_APLL_AUTOIDLE_DISABLE);
+}
+
+static struct clk_hw_omap_ops omap2_apll_hwops = {
+ .allow_idle = &omap2_apll_allow_idle,
+ .deny_idle = &omap2_apll_deny_idle,
+};
+
+static void __init of_omap2_apll_setup(struct device_node *node)
+{
+ struct dpll_data *ad = NULL;
+ struct clk_hw_omap *clk_hw = NULL;
+ struct clk_init_data *init = NULL;
+ struct clk *clk;
+ const char *parent_name;
+ u32 val;
+
+ ad = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
+ clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
+ init = kzalloc(sizeof(*init), GFP_KERNEL);
+
+ if (!ad || !clk_hw || !init)
+ goto cleanup;
+
+ clk_hw->dpll_data = ad;
+ clk_hw->hw.init = init;
+ init->ops = &omap2_apll_ops;
+ init->name = node->name;
+ clk_hw->ops = &omap2_apll_hwops;
+
+ init->num_parents = of_clk_get_parent_count(node);
+ if (init->num_parents != 1) {
+ pr_err("%s must have one parent\n", node->name);
+ goto cleanup;
+ }
+
+ parent_name = of_clk_get_parent_name(node, 0);
+ init->parent_names = &parent_name;
+
+ if (of_property_read_u32(node, "ti,clock-frequency", &val)) {
+ pr_err("%s missing clock-frequency\n", node->name);
+ goto cleanup;
+ }
+ clk_hw->fixed_rate = val;
+
+ if (of_property_read_u32(node, "ti,bit-shift", &val)) {
+ pr_err("%s missing bit-shift\n", node->name);
+ goto cleanup;
+ }
+
+ clk_hw->enable_bit = val;
+ ad->enable_mask = 0x3 << val;
+ ad->autoidle_mask = 0x3 << val;
+
+ if (of_property_read_u32(node, "ti,idlest-shift", &val)) {
+ pr_err("%s missing idlest-shift\n", node->name);
+ goto cleanup;
+ }
+
+ ad->idlest_mask = 1 << val;
+
+ ad->control_reg = ti_clk_get_reg_addr(node, 0);
+ ad->autoidle_reg = ti_clk_get_reg_addr(node, 1);
+ ad->idlest_reg = ti_clk_get_reg_addr(node, 2);
+
+ if (!ad->control_reg || !ad->autoidle_reg || !ad->idlest_reg)
+ goto cleanup;
+
+ clk = clk_register(NULL, &clk_hw->hw);
+ if (!IS_ERR(clk)) {
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ kfree(init);
+ return;
+ }
+cleanup:
+ kfree(ad);
+ kfree(clk_hw);
+ kfree(init);
+}
+CLK_OF_DECLARE(omap2_apll_clock, "ti,omap2-apll-clock",
+ of_omap2_apll_setup);
diff --git a/drivers/clk/ti/clk-2xxx.c b/drivers/clk/ti/clk-2xxx.c
new file mode 100644
index 000000000000..c808ab3d2bb2
--- /dev/null
+++ b/drivers/clk/ti/clk-2xxx.c
@@ -0,0 +1,256 @@
+/*
+ * OMAP2 Clock init
+ *
+ * Copyright (C) 2013 Texas Instruments, Inc
+ * Tero Kristo (t-kristo@ti.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/clk-provider.h>
+#include <linux/clk/ti.h>
+
+static struct ti_dt_clk omap2xxx_clks[] = {
+ DT_CLK(NULL, "func_32k_ck", "func_32k_ck"),
+ DT_CLK(NULL, "secure_32k_ck", "secure_32k_ck"),
+ DT_CLK(NULL, "virt_12m_ck", "virt_12m_ck"),
+ DT_CLK(NULL, "virt_13m_ck", "virt_13m_ck"),
+ DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
+ DT_CLK(NULL, "virt_26m_ck", "virt_26m_ck"),
+ DT_CLK(NULL, "aplls_clkin_ck", "aplls_clkin_ck"),
+ DT_CLK(NULL, "aplls_clkin_x2_ck", "aplls_clkin_x2_ck"),
+ DT_CLK(NULL, "osc_ck", "osc_ck"),
+ DT_CLK(NULL, "sys_ck", "sys_ck"),
+ DT_CLK(NULL, "alt_ck", "alt_ck"),
+ DT_CLK(NULL, "mcbsp_clks", "mcbsp_clks"),
+ DT_CLK(NULL, "dpll_ck", "dpll_ck"),
+ DT_CLK(NULL, "apll96_ck", "apll96_ck"),
+ DT_CLK(NULL, "apll54_ck", "apll54_ck"),
+ DT_CLK(NULL, "func_54m_ck", "func_54m_ck"),
+ DT_CLK(NULL, "core_ck", "core_ck"),
+ DT_CLK(NULL, "func_96m_ck", "func_96m_ck"),
+ DT_CLK(NULL, "func_48m_ck", "func_48m_ck"),
+ DT_CLK(NULL, "func_12m_ck", "func_12m_ck"),
+ DT_CLK(NULL, "sys_clkout_src", "sys_clkout_src"),
+ DT_CLK(NULL, "sys_clkout", "sys_clkout"),
+ DT_CLK(NULL, "emul_ck", "emul_ck"),
+ DT_CLK(NULL, "mpu_ck", "mpu_ck"),
+ DT_CLK(NULL, "dsp_fck", "dsp_fck"),
+ DT_CLK(NULL, "gfx_3d_fck", "gfx_3d_fck"),
+ DT_CLK(NULL, "gfx_2d_fck", "gfx_2d_fck"),
+ DT_CLK(NULL, "gfx_ick", "gfx_ick"),
+ DT_CLK("omapdss_dss", "ick", "dss_ick"),
+ DT_CLK(NULL, "dss_ick", "dss_ick"),
+ DT_CLK(NULL, "dss1_fck", "dss1_fck"),
+ DT_CLK(NULL, "dss2_fck", "dss2_fck"),
+ DT_CLK(NULL, "dss_54m_fck", "dss_54m_fck"),
+ DT_CLK(NULL, "core_l3_ck", "core_l3_ck"),
+ DT_CLK(NULL, "ssi_fck", "ssi_ssr_sst_fck"),
+ DT_CLK(NULL, "usb_l4_ick", "usb_l4_ick"),
+ DT_CLK(NULL, "l4_ck", "l4_ck"),
+ DT_CLK(NULL, "ssi_l4_ick", "ssi_l4_ick"),
+ DT_CLK(NULL, "gpt1_ick", "gpt1_ick"),
+ DT_CLK(NULL, "gpt1_fck", "gpt1_fck"),
+ DT_CLK(NULL, "gpt2_ick", "gpt2_ick"),
+ DT_CLK(NULL, "gpt2_fck", "gpt2_fck"),
+ DT_CLK(NULL, "gpt3_ick", "gpt3_ick"),
+ DT_CLK(NULL, "gpt3_fck", "gpt3_fck"),
+ DT_CLK(NULL, "gpt4_ick", "gpt4_ick"),
+ DT_CLK(NULL, "gpt4_fck", "gpt4_fck"),
+ DT_CLK(NULL, "gpt5_ick", "gpt5_ick"),
+ DT_CLK(NULL, "gpt5_fck", "gpt5_fck"),
+ DT_CLK(NULL, "gpt6_ick", "gpt6_ick"),
+ DT_CLK(NULL, "gpt6_fck", "gpt6_fck"),
+ DT_CLK(NULL, "gpt7_ick", "gpt7_ick"),
+ DT_CLK(NULL, "gpt7_fck", "gpt7_fck"),
+ DT_CLK(NULL, "gpt8_ick", "gpt8_ick"),
+ DT_CLK(NULL, "gpt8_fck", "gpt8_fck"),
+ DT_CLK(NULL, "gpt9_ick", "gpt9_ick"),
+ DT_CLK(NULL, "gpt9_fck", "gpt9_fck"),
+ DT_CLK(NULL, "gpt10_ick", "gpt10_ick"),
+ DT_CLK(NULL, "gpt10_fck", "gpt10_fck"),
+ DT_CLK(NULL, "gpt11_ick", "gpt11_ick"),
+ DT_CLK(NULL, "gpt11_fck", "gpt11_fck"),
+ DT_CLK(NULL, "gpt12_ick", "gpt12_ick"),
+ DT_CLK(NULL, "gpt12_fck", "gpt12_fck"),
+ DT_CLK("omap-mcbsp.1", "ick", "mcbsp1_ick"),
+ DT_CLK(NULL, "mcbsp1_ick", "mcbsp1_ick"),
+ DT_CLK(NULL, "mcbsp1_fck", "mcbsp1_fck"),
+ DT_CLK("omap-mcbsp.2", "ick", "mcbsp2_ick"),
+ DT_CLK(NULL, "mcbsp2_ick", "mcbsp2_ick"),
+ DT_CLK(NULL, "mcbsp2_fck", "mcbsp2_fck"),
+ DT_CLK("omap2_mcspi.1", "ick", "mcspi1_ick"),
+ DT_CLK(NULL, "mcspi1_ick", "mcspi1_ick"),
+ DT_CLK(NULL, "mcspi1_fck", "mcspi1_fck"),
+ DT_CLK("omap2_mcspi.2", "ick", "mcspi2_ick"),
+ DT_CLK(NULL, "mcspi2_ick", "mcspi2_ick"),
+ DT_CLK(NULL, "mcspi2_fck", "mcspi2_fck"),
+ DT_CLK(NULL, "uart1_ick", "uart1_ick"),
+ DT_CLK(NULL, "uart1_fck", "uart1_fck"),
+ DT_CLK(NULL, "uart2_ick", "uart2_ick"),
+ DT_CLK(NULL, "uart2_fck", "uart2_fck"),
+ DT_CLK(NULL, "uart3_ick", "uart3_ick"),
+ DT_CLK(NULL, "uart3_fck", "uart3_fck"),
+ DT_CLK(NULL, "gpios_ick", "gpios_ick"),
+ DT_CLK(NULL, "gpios_fck", "gpios_fck"),
+ DT_CLK("omap_wdt", "ick", "mpu_wdt_ick"),
+ DT_CLK(NULL, "mpu_wdt_ick", "mpu_wdt_ick"),
+ DT_CLK(NULL, "mpu_wdt_fck", "mpu_wdt_fck"),
+ DT_CLK(NULL, "sync_32k_ick", "sync_32k_ick"),
+ DT_CLK(NULL, "wdt1_ick", "wdt1_ick"),
+ DT_CLK(NULL, "omapctrl_ick", "omapctrl_ick"),
+ DT_CLK("omap24xxcam", "fck", "cam_fck"),
+ DT_CLK(NULL, "cam_fck", "cam_fck"),
+ DT_CLK("omap24xxcam", "ick", "cam_ick"),
+ DT_CLK(NULL, "cam_ick", "cam_ick"),
+ DT_CLK(NULL, "mailboxes_ick", "mailboxes_ick"),
+ DT_CLK(NULL, "wdt4_ick", "wdt4_ick"),
+ DT_CLK(NULL, "wdt4_fck", "wdt4_fck"),
+ DT_CLK(NULL, "mspro_ick", "mspro_ick"),
+ DT_CLK(NULL, "mspro_fck", "mspro_fck"),
+ DT_CLK(NULL, "fac_ick", "fac_ick"),
+ DT_CLK(NULL, "fac_fck", "fac_fck"),
+ DT_CLK("omap_hdq.0", "ick", "hdq_ick"),
+ DT_CLK(NULL, "hdq_ick", "hdq_ick"),
+ DT_CLK("omap_hdq.0", "fck", "hdq_fck"),
+ DT_CLK(NULL, "hdq_fck", "hdq_fck"),
+ DT_CLK("omap_i2c.1", "ick", "i2c1_ick"),
+ DT_CLK(NULL, "i2c1_ick", "i2c1_ick"),
+ DT_CLK("omap_i2c.2", "ick", "i2c2_ick"),
+ DT_CLK(NULL, "i2c2_ick", "i2c2_ick"),
+ DT_CLK(NULL, "gpmc_fck", "gpmc_fck"),
+ DT_CLK(NULL, "sdma_fck", "sdma_fck"),
+ DT_CLK(NULL, "sdma_ick", "sdma_ick"),
+ DT_CLK(NULL, "sdrc_ick", "sdrc_ick"),
+ DT_CLK(NULL, "des_ick", "des_ick"),
+ DT_CLK("omap-sham", "ick", "sha_ick"),
+ DT_CLK(NULL, "sha_ick", "sha_ick"),
+ DT_CLK("omap_rng", "ick", "rng_ick"),
+ DT_CLK(NULL, "rng_ick", "rng_ick"),
+ DT_CLK("omap-aes", "ick", "aes_ick"),
+ DT_CLK(NULL, "aes_ick", "aes_ick"),
+ DT_CLK(NULL, "pka_ick", "pka_ick"),
+ DT_CLK(NULL, "usb_fck", "usb_fck"),
+ DT_CLK(NULL, "timer_32k_ck", "func_32k_ck"),
+ DT_CLK(NULL, "timer_sys_ck", "sys_ck"),
+ DT_CLK(NULL, "timer_ext_ck", "alt_ck"),
+ { .node_name = NULL },
+};
+
+static struct ti_dt_clk omap2420_clks[] = {
+ DT_CLK(NULL, "sys_clkout2_src", "sys_clkout2_src"),
+ DT_CLK(NULL, "sys_clkout2", "sys_clkout2"),
+ DT_CLK(NULL, "dsp_ick", "dsp_ick"),
+ DT_CLK(NULL, "iva1_ifck", "iva1_ifck"),
+ DT_CLK(NULL, "iva1_mpu_int_ifck", "iva1_mpu_int_ifck"),
+ DT_CLK(NULL, "wdt3_ick", "wdt3_ick"),
+ DT_CLK(NULL, "wdt3_fck", "wdt3_fck"),
+ DT_CLK("mmci-omap.0", "ick", "mmc_ick"),
+ DT_CLK(NULL, "mmc_ick", "mmc_ick"),
+ DT_CLK("mmci-omap.0", "fck", "mmc_fck"),
+ DT_CLK(NULL, "mmc_fck", "mmc_fck"),
+ DT_CLK(NULL, "eac_ick", "eac_ick"),
+ DT_CLK(NULL, "eac_fck", "eac_fck"),
+ DT_CLK(NULL, "i2c1_fck", "i2c1_fck"),
+ DT_CLK(NULL, "i2c2_fck", "i2c2_fck"),
+ DT_CLK(NULL, "vlynq_ick", "vlynq_ick"),
+ DT_CLK(NULL, "vlynq_fck", "vlynq_fck"),
+ DT_CLK("musb-hdrc", "fck", "osc_ck"),
+ { .node_name = NULL },
+};
+
+static struct ti_dt_clk omap2430_clks[] = {
+ DT_CLK("twl", "fck", "osc_ck"),
+ DT_CLK(NULL, "iva2_1_ick", "iva2_1_ick"),
+ DT_CLK(NULL, "mdm_ick", "mdm_ick"),
+ DT_CLK(NULL, "mdm_osc_ck", "mdm_osc_ck"),
+ DT_CLK("omap-mcbsp.3", "ick", "mcbsp3_ick"),
+ DT_CLK(NULL, "mcbsp3_ick", "mcbsp3_ick"),
+ DT_CLK(NULL, "mcbsp3_fck", "mcbsp3_fck"),
+ DT_CLK("omap-mcbsp.4", "ick", "mcbsp4_ick"),
+ DT_CLK(NULL, "mcbsp4_ick", "mcbsp4_ick"),
+ DT_CLK(NULL, "mcbsp4_fck", "mcbsp4_fck"),
+ DT_CLK("omap-mcbsp.5", "ick", "mcbsp5_ick"),
+ DT_CLK(NULL, "mcbsp5_ick", "mcbsp5_ick"),
+ DT_CLK(NULL, "mcbsp5_fck", "mcbsp5_fck"),
+ DT_CLK("omap2_mcspi.3", "ick", "mcspi3_ick"),
+ DT_CLK(NULL, "mcspi3_ick", "mcspi3_ick"),
+ DT_CLK(NULL, "mcspi3_fck", "mcspi3_fck"),
+ DT_CLK(NULL, "icr_ick", "icr_ick"),
+ DT_CLK(NULL, "i2chs1_fck", "i2chs1_fck"),
+ DT_CLK(NULL, "i2chs2_fck", "i2chs2_fck"),
+ DT_CLK("musb-omap2430", "ick", "usbhs_ick"),
+ DT_CLK(NULL, "usbhs_ick", "usbhs_ick"),
+ DT_CLK("omap_hsmmc.0", "ick", "mmchs1_ick"),
+ DT_CLK(NULL, "mmchs1_ick", "mmchs1_ick"),
+ DT_CLK(NULL, "mmchs1_fck", "mmchs1_fck"),
+ DT_CLK("omap_hsmmc.1", "ick", "mmchs2_ick"),
+ DT_CLK(NULL, "mmchs2_ick", "mmchs2_ick"),
+ DT_CLK(NULL, "mmchs2_fck", "mmchs2_fck"),
+ DT_CLK(NULL, "gpio5_ick", "gpio5_ick"),
+ DT_CLK(NULL, "gpio5_fck", "gpio5_fck"),
+ DT_CLK(NULL, "mdm_intc_ick", "mdm_intc_ick"),
+ DT_CLK("omap_hsmmc.0", "mmchsdb_fck", "mmchsdb1_fck"),
+ DT_CLK(NULL, "mmchsdb1_fck", "mmchsdb1_fck"),
+ DT_CLK("omap_hsmmc.1", "mmchsdb_fck", "mmchsdb2_fck"),
+ DT_CLK(NULL, "mmchsdb2_fck", "mmchsdb2_fck"),
+ { .node_name = NULL },
+};
+
+static const char *enable_init_clks[] = {
+ "apll96_ck",
+ "apll54_ck",
+ "sync_32k_ick",
+ "omapctrl_ick",
+ "gpmc_fck",
+ "sdrc_ick",
+};
+
+enum {
+ OMAP2_SOC_OMAP2420,
+ OMAP2_SOC_OMAP2430,
+};
+
+static int __init omap2xxx_dt_clk_init(int soc_type)
+{
+ ti_dt_clocks_register(omap2xxx_clks);
+
+ if (soc_type == OMAP2_SOC_OMAP2420)
+ ti_dt_clocks_register(omap2420_clks);
+ else
+ ti_dt_clocks_register(omap2430_clks);
+
+ omap2xxx_clkt_vps_init();
+
+ omap2_clk_disable_autoidle_all();
+
+ omap2_clk_enable_init_clocks(enable_init_clks,
+ ARRAY_SIZE(enable_init_clks));
+
+ pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n",
+ (clk_get_rate(clk_get_sys(NULL, "sys_ck")) / 1000000),
+ (clk_get_rate(clk_get_sys(NULL, "sys_ck")) / 100000) % 10,
+ (clk_get_rate(clk_get_sys(NULL, "dpll_ck")) / 1000000),
+ (clk_get_rate(clk_get_sys(NULL, "mpu_ck")) / 1000000));
+
+ return 0;
+}
+
+int __init omap2420_dt_clk_init(void)
+{
+ return omap2xxx_dt_clk_init(OMAP2_SOC_OMAP2420);
+}
+
+int __init omap2430_dt_clk_init(void)
+{
+ return omap2xxx_dt_clk_init(OMAP2_SOC_OMAP2430);
+}
diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c
index 08f3d1b915b3..5e183993e3ec 100644
--- a/drivers/clk/ti/clk-54xx.c
+++ b/drivers/clk/ti/clk-54xx.c
@@ -240,6 +240,12 @@ int __init omap5xxx_dt_clk_init(void)
if (rc)
pr_err("%s: failed to configure ABE DPLL!\n", __func__);
+ abe_dpll = clk_get_sys(NULL, "dpll_abe_m2x2_ck");
+ if (!rc)
+ rc = clk_set_rate(abe_dpll, OMAP5_DPLL_ABE_DEFFREQ * 2);
+ if (rc)
+ pr_err("%s: failed to configure ABE m2x2 DPLL!\n", __func__);
+
usb_dpll = clk_get_sys(NULL, "dpll_usb_ck");
rc = clk_set_rate(usb_dpll, OMAP5_DPLL_USB_DEFFREQ);
if (rc)
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index f7e40734c819..e1581335937d 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -24,7 +24,7 @@ static struct ti_dt_clk dra7xx_clks[] = {
DT_CLK(NULL, "atl_clkin0_ck", "atl_clkin0_ck"),
DT_CLK(NULL, "atl_clkin1_ck", "atl_clkin1_ck"),
DT_CLK(NULL, "atl_clkin2_ck", "atl_clkin2_ck"),
- DT_CLK(NULL, "atlclkin3_ck", "atlclkin3_ck"),
+ DT_CLK(NULL, "atl_clkin3_ck", "atl_clkin3_ck"),
DT_CLK(NULL, "hdmi_clkin_ck", "hdmi_clkin_ck"),
DT_CLK(NULL, "mlb_clkin_ck", "mlb_clkin_ck"),
DT_CLK(NULL, "mlbp_clkin_ck", "mlbp_clkin_ck"),
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
new file mode 100644
index 000000000000..4a65b410e4d5
--- /dev/null
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -0,0 +1,312 @@
+/*
+ * DRA7 ATL (Audio Tracking Logic) clock driver
+ *
+ * Copyright (C) 2013 Texas Instruments, Inc.
+ *
+ * Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * 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.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#define DRA7_ATL_INSTANCES 4
+
+#define DRA7_ATL_PPMR_REG(id) (0x200 + (id * 0x80))
+#define DRA7_ATL_BBSR_REG(id) (0x204 + (id * 0x80))
+#define DRA7_ATL_ATLCR_REG(id) (0x208 + (id * 0x80))
+#define DRA7_ATL_SWEN_REG(id) (0x210 + (id * 0x80))
+#define DRA7_ATL_BWSMUX_REG(id) (0x214 + (id * 0x80))
+#define DRA7_ATL_AWSMUX_REG(id) (0x218 + (id * 0x80))
+#define DRA7_ATL_PCLKMUX_REG(id) (0x21c + (id * 0x80))
+
+#define DRA7_ATL_SWEN BIT(0)
+#define DRA7_ATL_DIVIDER_MASK (0x1f)
+#define DRA7_ATL_PCLKMUX BIT(0)
+struct dra7_atl_clock_info;
+
+struct dra7_atl_desc {
+ struct clk *clk;
+ struct clk_hw hw;
+ struct dra7_atl_clock_info *cinfo;
+ int id;
+
+ bool probed; /* the driver for the IP has been loaded */
+ bool valid; /* configured */
+ bool enabled;
+ u32 bws; /* Baseband Word Select Mux */
+ u32 aws; /* Audio Word Select Mux */
+ u32 divider; /* Cached divider value */
+};
+
+struct dra7_atl_clock_info {
+ struct device *dev;
+ void __iomem *iobase;
+
+ struct dra7_atl_desc *cdesc;
+};
+
+#define to_atl_desc(_hw) container_of(_hw, struct dra7_atl_desc, hw)
+
+static inline void atl_write(struct dra7_atl_clock_info *cinfo, u32 reg,
+ u32 val)
+{
+ __raw_writel(val, cinfo->iobase + reg);
+}
+
+static inline int atl_read(struct dra7_atl_clock_info *cinfo, u32 reg)
+{
+ return __raw_readl(cinfo->iobase + reg);
+}
+
+static int atl_clk_enable(struct clk_hw *hw)
+{
+ struct dra7_atl_desc *cdesc = to_atl_desc(hw);
+
+ if (!cdesc->probed)
+ goto out;
+
+ if (unlikely(!cdesc->valid))
+ dev_warn(cdesc->cinfo->dev, "atl%d has not been configured\n",
+ cdesc->id);
+ pm_runtime_get_sync(cdesc->cinfo->dev);
+
+ atl_write(cdesc->cinfo, DRA7_ATL_ATLCR_REG(cdesc->id),
+ cdesc->divider - 1);
+ atl_write(cdesc->cinfo, DRA7_ATL_SWEN_REG(cdesc->id), DRA7_ATL_SWEN);
+
+out:
+ cdesc->enabled = true;
+
+ return 0;
+}
+
+static void atl_clk_disable(struct clk_hw *hw)
+{
+ struct dra7_atl_desc *cdesc = to_atl_desc(hw);
+
+ if (!cdesc->probed)
+ goto out;
+
+ atl_write(cdesc->cinfo, DRA7_ATL_SWEN_REG(cdesc->id), 0);
+ pm_runtime_put_sync(cdesc->cinfo->dev);
+
+out:
+ cdesc->enabled = false;
+}
+
+static int atl_clk_is_enabled(struct clk_hw *hw)
+{
+ struct dra7_atl_desc *cdesc = to_atl_desc(hw);
+
+ return cdesc->enabled;
+}
+
+static unsigned long atl_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct dra7_atl_desc *cdesc = to_atl_desc(hw);
+
+ return parent_rate / cdesc->divider;
+}
+
+static long atl_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ unsigned divider;
+
+ divider = (*parent_rate + rate / 2) / rate;
+ if (divider > DRA7_ATL_DIVIDER_MASK + 1)
+ divider = DRA7_ATL_DIVIDER_MASK + 1;
+
+ return *parent_rate / divider;
+}
+
+static int atl_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct dra7_atl_desc *cdesc = to_atl_desc(hw);
+ u32 divider;
+
+ divider = ((parent_rate + rate / 2) / rate) - 1;
+ if (divider > DRA7_ATL_DIVIDER_MASK)
+ divider = DRA7_ATL_DIVIDER_MASK;
+
+ cdesc->divider = divider + 1;
+
+ return 0;
+}
+
+const struct clk_ops atl_clk_ops = {
+ .enable = atl_clk_enable,
+ .disable = atl_clk_disable,
+ .is_enabled = atl_clk_is_enabled,
+ .recalc_rate = atl_clk_recalc_rate,
+ .round_rate = atl_clk_round_rate,
+ .set_rate = atl_clk_set_rate,
+};
+
+static void __init of_dra7_atl_clock_setup(struct device_node *node)
+{
+ struct dra7_atl_desc *clk_hw = NULL;
+ struct clk_init_data init = { 0 };
+ const char **parent_names = NULL;
+ struct clk *clk;
+
+ clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
+ if (!clk_hw) {
+ pr_err("%s: could not allocate dra7_atl_desc\n", __func__);
+ return;
+ }
+
+ clk_hw->hw.init = &init;
+ clk_hw->divider = 1;
+ init.name = node->name;
+ init.ops = &atl_clk_ops;
+ init.flags = CLK_IGNORE_UNUSED;
+ init.num_parents = of_clk_get_parent_count(node);
+
+ if (init.num_parents != 1) {
+ pr_err("%s: atl clock %s must have 1 parent\n", __func__,
+ node->name);
+ goto cleanup;
+ }
+
+ parent_names = kzalloc(sizeof(char *), GFP_KERNEL);
+
+ if (!parent_names)
+ goto cleanup;
+
+ parent_names[0] = of_clk_get_parent_name(node, 0);
+
+ init.parent_names = parent_names;
+
+ clk = clk_register(NULL, &clk_hw->hw);
+
+ if (!IS_ERR(clk)) {
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ return;
+ }
+cleanup:
+ kfree(parent_names);
+ kfree(clk_hw);
+}
+CLK_OF_DECLARE(dra7_atl_clock, "ti,dra7-atl-clock", of_dra7_atl_clock_setup);
+
+static int of_dra7_atl_clk_probe(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct dra7_atl_clock_info *cinfo;
+ int i;
+ int ret = 0;
+
+ if (!node)
+ return -ENODEV;
+
+ cinfo = devm_kzalloc(&pdev->dev, sizeof(*cinfo), GFP_KERNEL);
+ if (!cinfo)
+ return -ENOMEM;
+
+ cinfo->iobase = of_iomap(node, 0);
+ cinfo->dev = &pdev->dev;
+ pm_runtime_enable(cinfo->dev);
+
+ pm_runtime_get_sync(cinfo->dev);
+ atl_write(cinfo, DRA7_ATL_PCLKMUX_REG(0), DRA7_ATL_PCLKMUX);
+
+ for (i = 0; i < DRA7_ATL_INSTANCES; i++) {
+ struct device_node *cfg_node;
+ char prop[5];
+ struct dra7_atl_desc *cdesc;
+ struct of_phandle_args clkspec;
+ struct clk *clk;
+ int rc;
+
+ rc = of_parse_phandle_with_args(node, "ti,provided-clocks",
+ NULL, i, &clkspec);
+
+ if (rc) {
+ pr_err("%s: failed to lookup atl clock %d\n", __func__,
+ i);
+ return -EINVAL;
+ }
+
+ clk = of_clk_get_from_provider(&clkspec);
+
+ cdesc = to_atl_desc(__clk_get_hw(clk));
+ cdesc->cinfo = cinfo;
+ cdesc->id = i;
+
+ /* Get configuration for the ATL instances */
+ snprintf(prop, sizeof(prop), "atl%u", i);
+ cfg_node = of_find_node_by_name(node, prop);
+ if (cfg_node) {
+ ret = of_property_read_u32(cfg_node, "bws",
+ &cdesc->bws);
+ ret |= of_property_read_u32(cfg_node, "aws",
+ &cdesc->aws);
+ if (!ret) {
+ cdesc->valid = true;
+ atl_write(cinfo, DRA7_ATL_BWSMUX_REG(i),
+ cdesc->bws);
+ atl_write(cinfo, DRA7_ATL_AWSMUX_REG(i),
+ cdesc->aws);
+ }
+ }
+
+ cdesc->probed = true;
+ /*
+ * Enable the clock if it has been asked prior to loading the
+ * hw driver
+ */
+ if (cdesc->enabled)
+ atl_clk_enable(__clk_get_hw(clk));
+ }
+ pm_runtime_put_sync(cinfo->dev);
+
+ return ret;
+}
+
+static int of_dra7_atl_clk_remove(struct platform_device *pdev)
+{
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
+static struct of_device_id of_dra7_atl_clk_match_tbl[] = {
+ { .compatible = "ti,dra7-atl", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, of_dra7_atl_clk_match_tbl);
+
+static struct platform_driver dra7_atl_clk_driver = {
+ .driver = {
+ .name = "dra7-atl",
+ .owner = THIS_MODULE,
+ .of_match_table = of_dra7_atl_clk_match_tbl,
+ },
+ .probe = of_dra7_atl_clk_probe,
+ .remove = of_dra7_atl_clk_remove,
+};
+
+module_platform_driver(dra7_atl_clk_driver);
+
+MODULE_DESCRIPTION("Clock driver for DRA7 Audio Tracking Logic");
+MODULE_ALIAS("platform:dra7-atl-clock");
+MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 7e498a44f97d..abd956d5f838 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -25,8 +25,6 @@
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__
-#define DPLL_HAS_AUTOIDLE 0x1
-
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
defined(CONFIG_SOC_DRA7XX)
static const struct clk_ops dpll_m4xen_ck_ops = {
@@ -37,21 +35,18 @@ static const struct clk_ops dpll_m4xen_ck_ops = {
.set_rate = &omap3_noncore_dpll_set_rate,
.get_parent = &omap2_init_dpll_parent,
};
+#else
+static const struct clk_ops dpll_m4xen_ck_ops = {};
#endif
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) || \
+ defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) || \
+ defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
static const struct clk_ops dpll_core_ck_ops = {
.recalc_rate = &omap3_dpll_recalc,
.get_parent = &omap2_init_dpll_parent,
};
-#ifdef CONFIG_ARCH_OMAP3
-static const struct clk_ops omap3_dpll_core_ck_ops = {
- .get_parent = &omap2_init_dpll_parent,
- .recalc_rate = &omap3_dpll_recalc,
- .round_rate = &omap2_dpll_round_rate,
-};
-#endif
-
static const struct clk_ops dpll_ck_ops = {
.enable = &omap3_noncore_dpll_enable,
.disable = &omap3_noncore_dpll_disable,
@@ -67,6 +62,33 @@ static const struct clk_ops dpll_no_gate_ck_ops = {
.round_rate = &omap2_dpll_round_rate,
.set_rate = &omap3_noncore_dpll_set_rate,
};
+#else
+static const struct clk_ops dpll_core_ck_ops = {};
+static const struct clk_ops dpll_ck_ops = {};
+static const struct clk_ops dpll_no_gate_ck_ops = {};
+const struct clk_hw_omap_ops clkhwops_omap3_dpll = {};
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2
+static const struct clk_ops omap2_dpll_core_ck_ops = {
+ .get_parent = &omap2_init_dpll_parent,
+ .recalc_rate = &omap2_dpllcore_recalc,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap2_reprogram_dpllcore,
+};
+#else
+static const struct clk_ops omap2_dpll_core_ck_ops = {};
+#endif
+
+#ifdef CONFIG_ARCH_OMAP3
+static const struct clk_ops omap3_dpll_core_ck_ops = {
+ .get_parent = &omap2_init_dpll_parent,
+ .recalc_rate = &omap3_dpll_recalc,
+ .round_rate = &omap2_dpll_round_rate,
+};
+#else
+static const struct clk_ops omap3_dpll_core_ck_ops = {};
+#endif
#ifdef CONFIG_ARCH_OMAP3
static const struct clk_ops omap3_dpll_ck_ops = {
@@ -193,14 +215,12 @@ static void ti_clk_register_dpll_x2(struct device_node *node,
* @node: device node containing the DPLL info
* @ops: ops for the DPLL
* @ddt: DPLL data template to use
- * @init_flags: flags for controlling init types
*
* Initializes a DPLL clock from device tree data.
*/
static void __init of_ti_dpll_setup(struct device_node *node,
const struct clk_ops *ops,
- const struct dpll_data *ddt,
- u8 init_flags)
+ const struct dpll_data *ddt)
{
struct clk_hw_omap *clk_hw = NULL;
struct clk_init_data *init = NULL;
@@ -241,13 +261,30 @@ static void __init of_ti_dpll_setup(struct device_node *node,
init->parent_names = parent_names;
dd->control_reg = ti_clk_get_reg_addr(node, 0);
- dd->idlest_reg = ti_clk_get_reg_addr(node, 1);
- dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2);
- if (!dd->control_reg || !dd->idlest_reg || !dd->mult_div1_reg)
+ /*
+ * Special case for OMAP2 DPLL, register order is different due to
+ * missing idlest_reg, also clkhwops is different. Detected from
+ * missing idlest_mask.
+ */
+ if (!dd->idlest_mask) {
+ dd->mult_div1_reg = ti_clk_get_reg_addr(node, 1);
+#ifdef CONFIG_ARCH_OMAP2
+ clk_hw->ops = &clkhwops_omap2xxx_dpll;
+ omap2xxx_clkt_dpllcore_init(&clk_hw->hw);
+#endif
+ } else {
+ dd->idlest_reg = ti_clk_get_reg_addr(node, 1);
+ if (!dd->idlest_reg)
+ goto cleanup;
+
+ dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2);
+ }
+
+ if (!dd->control_reg || !dd->mult_div1_reg)
goto cleanup;
- if (init_flags & DPLL_HAS_AUTOIDLE) {
+ if (dd->autoidle_mask) {
dd->autoidle_reg = ti_clk_get_reg_addr(node, 3);
if (!dd->autoidle_reg)
goto cleanup;
@@ -310,7 +347,7 @@ static void __init of_ti_omap3_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock",
of_ti_omap3_dpll_setup);
@@ -329,7 +366,7 @@ static void __init of_ti_omap3_core_dpll_setup(struct device_node *node)
.freqsel_mask = 0xf0,
};
- of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock",
of_ti_omap3_core_dpll_setup);
@@ -349,7 +386,7 @@ static void __init of_ti_omap3_per_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock",
of_ti_omap3_per_dpll_setup);
@@ -371,7 +408,7 @@ static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock",
of_ti_omap3_per_jtype_dpll_setup);
@@ -391,11 +428,32 @@ static void __init of_ti_omap4_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock",
of_ti_omap4_dpll_setup);
+static void __init of_ti_omap5_mpu_dpll_setup(struct device_node *node)
+{
+ const struct dpll_data dd = {
+ .idlest_mask = 0x1,
+ .enable_mask = 0x7,
+ .autoidle_mask = 0x7,
+ .mult_mask = 0x7ff << 8,
+ .div1_mask = 0x7f,
+ .max_multiplier = 2047,
+ .max_divider = 128,
+ .dcc_mask = BIT(22),
+ .dcc_rate = 1400000000, /* DCC beyond 1.4GHz */
+ .min_divider = 1,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+ };
+
+ of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
+}
+CLK_OF_DECLARE(of_ti_omap5_mpu_dpll_clock, "ti,omap5-mpu-dpll-clock",
+ of_ti_omap5_mpu_dpll_setup);
+
static void __init of_ti_omap4_core_dpll_setup(struct device_node *node)
{
const struct dpll_data dd = {
@@ -410,7 +468,7 @@ static void __init of_ti_omap4_core_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock",
of_ti_omap4_core_dpll_setup);
@@ -433,7 +491,7 @@ static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock",
of_ti_omap4_m4xen_dpll_setup);
@@ -454,7 +512,7 @@ static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+ of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock",
of_ti_omap4_jtype_dpll_setup);
@@ -465,7 +523,6 @@ static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
const struct dpll_data dd = {
.idlest_mask = 0x1,
.enable_mask = 0x7,
- .autoidle_mask = 0x7,
.mult_mask = 0x7ff << 8,
.div1_mask = 0x7f,
.max_multiplier = 2047,
@@ -474,7 +531,7 @@ static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd, 0);
+ of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock",
of_ti_am3_no_gate_dpll_setup);
@@ -484,7 +541,6 @@ static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
const struct dpll_data dd = {
.idlest_mask = 0x1,
.enable_mask = 0x7,
- .autoidle_mask = 0x7,
.mult_mask = 0x7ff << 8,
.div1_mask = 0x7f,
.max_multiplier = 4095,
@@ -494,7 +550,7 @@ static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_ck_ops, &dd, 0);
+ of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock",
of_ti_am3_jtype_dpll_setup);
@@ -504,7 +560,6 @@ static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
const struct dpll_data dd = {
.idlest_mask = 0x1,
.enable_mask = 0x7,
- .autoidle_mask = 0x7,
.mult_mask = 0x7ff << 8,
.div1_mask = 0x7f,
.max_multiplier = 2047,
@@ -514,7 +569,7 @@ static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd, 0);
+ of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock,
"ti,am3-dpll-no-gate-j-type-clock",
@@ -525,7 +580,6 @@ static void __init of_ti_am3_dpll_setup(struct device_node *node)
const struct dpll_data dd = {
.idlest_mask = 0x1,
.enable_mask = 0x7,
- .autoidle_mask = 0x7,
.mult_mask = 0x7ff << 8,
.div1_mask = 0x7f,
.max_multiplier = 2047,
@@ -534,7 +588,7 @@ static void __init of_ti_am3_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_ck_ops, &dd, 0);
+ of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup);
@@ -543,7 +597,6 @@ static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
const struct dpll_data dd = {
.idlest_mask = 0x1,
.enable_mask = 0x7,
- .autoidle_mask = 0x7,
.mult_mask = 0x7ff << 8,
.div1_mask = 0x7f,
.max_multiplier = 2047,
@@ -552,7 +605,22 @@ static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
};
- of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd, 0);
+ of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
}
CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock",
of_ti_am3_core_dpll_setup);
+
+static void __init of_ti_omap2_core_dpll_setup(struct device_node *node)
+{
+ const struct dpll_data dd = {
+ .enable_mask = 0x3,
+ .mult_mask = 0x3ff << 12,
+ .div1_mask = 0xf << 8,
+ .max_divider = 16,
+ .min_divider = 1,
+ };
+
+ of_ti_dpll_setup(node, &omap2_dpll_core_ck_ops, &dd);
+}
+CLK_OF_DECLARE(ti_omap2_core_dpll_clock, "ti,omap2-dpll-core-clock",
+ of_ti_omap2_core_dpll_setup);
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 58734817d502..b326d2797feb 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -185,7 +185,7 @@ of_ti_composite_no_wait_gate_clk_setup(struct device_node *node)
CLK_OF_DECLARE(ti_composite_no_wait_gate_clk, "ti,composite-no-wait-gate-clock",
of_ti_composite_no_wait_gate_clk_setup);
-#ifdef CONFIG_ARCH_OMAP3
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
static void __init of_ti_composite_interface_clk_setup(struct device_node *node)
{
_of_ti_composite_gate_clk_setup(node, &clkhwops_iclk_wait);
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
index 320a2b168bb2..9c3e8c4aaa40 100644
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -94,6 +94,7 @@ static void __init of_ti_no_wait_interface_clk_setup(struct device_node *node)
CLK_OF_DECLARE(ti_no_wait_interface_clk, "ti,omap3-no-wait-interface-clock",
of_ti_no_wait_interface_clk_setup);
+#ifdef CONFIG_ARCH_OMAP3
static void __init of_ti_hsotgusb_interface_clk_setup(struct device_node *node)
{
_of_ti_interface_clk_setup(node,
@@ -123,3 +124,13 @@ static void __init of_ti_am35xx_interface_clk_setup(struct device_node *node)
}
CLK_OF_DECLARE(ti_am35xx_interface_clk, "ti,am35xx-interface-clock",
of_ti_am35xx_interface_clk_setup);
+#endif
+
+#ifdef CONFIG_SOC_OMAP2430
+static void __init of_ti_omap2430_interface_clk_setup(struct device_node *node)
+{
+ _of_ti_interface_clk_setup(node, &clkhwops_omap2430_i2chs_wait);
+}
+CLK_OF_DECLARE(ti_omap2430_interface_clk, "ti,omap2430-interface-clock",
+ of_ti_omap2430_interface_clk_setup);
+#endif
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 15:14:43 +0000