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clk: ti: dm814: add clkctrl clock data

Add data for dm814 clkctrl clocks, and register it within the clkctrl
driver.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo 8 سال پیش
والد
کامیت
26ca2e9738
3فایلهای تغییر یافته به همراه42 افزوده شده و 0 حذف شده
  1. 37 0
      drivers/clk/ti/clk-814x.c
  2. 4 0
      drivers/clk/ti/clkctrl.c
  3. 1 0
      drivers/clk/ti/clock.h

+ 37 - 0
drivers/clk/ti/clk-814x.c

@@ -9,9 +9,46 @@
 #include <linux/clk-provider.h>
 #include <linux/clk/ti.h>
 #include <linux/of_platform.h>
+#include <dt-bindings/clock/dm814.h>
 
 #include "clock.h"
 
+static const struct omap_clkctrl_reg_data dm814_default_clkctrl_regs[] __initconst = {
+	{ DM814_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "pll260dcoclkldo" },
+	{ 0 },
+};
+
+static const struct omap_clkctrl_reg_data dm814_alwon_clkctrl_regs[] __initconst = {
+	{ DM814_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+	{ DM814_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+	{ DM814_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+	{ DM814_GPIO1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+	{ DM814_GPIO2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+	{ DM814_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+	{ DM814_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+	{ DM814_WD_TIMER_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
+	{ DM814_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+	{ DM814_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+	{ DM814_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk" },
+	{ DM814_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "mpu_ck" },
+	{ DM814_RTC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
+	{ DM814_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+	{ DM814_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+	{ DM814_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+	{ DM814_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+	{ DM814_TPTC3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+	{ DM814_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk8_ck" },
+	{ DM814_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk8_ck" },
+	{ DM814_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk8_ck" },
+	{ 0 },
+};
+
+const struct omap_clkctrl_data dm814_clkctrl_data[] __initconst = {
+	{ 0x48180500, dm814_default_clkctrl_regs },
+	{ 0x48181400, dm814_alwon_clkctrl_regs },
+	{ 0 },
+};
+
 static struct ti_dt_clk dm814_clks[] = {
 	DT_CLK(NULL, "timer_sys_ck", "devosc_ck"),
 	{ .node_name = NULL },

+ 4 - 0
drivers/clk/ti/clkctrl.c

@@ -466,6 +466,10 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
 	if (of_machine_is_compatible("ti,am438x"))
 		data = am438x_clkctrl_data;
 #endif
+#ifdef CONFIG_SOC_TI81XX
+	if (of_machine_is_compatible("ti,dm814"))
+		data = dm814_clkctrl_data;
+#endif
 
 	while (data->addr) {
 		if (addr == data->addr)

+ 1 - 0
drivers/clk/ti/clock.h

@@ -236,6 +236,7 @@ extern const struct omap_clkctrl_data dra7_clkctrl_data[];
 extern const struct omap_clkctrl_data am3_clkctrl_data[];
 extern const struct omap_clkctrl_data am4_clkctrl_data[];
 extern const struct omap_clkctrl_data am438x_clkctrl_data[];
+extern const struct omap_clkctrl_data dm814_clkctrl_data[];
 
 #define CLKF_SW_SUP	BIT(0)
 #define CLKF_HW_SUP	BIT(1)