diff options
| -rw-r--r-- | arch/arm/mach-s5pv210/Kconfig | 9 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/common.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/common.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/mach-goni.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/mach-smdkv210.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/Kconfig | 2 |
7 files changed, 39 insertions, 5 deletions
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index f60f2862856d..60785cea7c61 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -13,6 +13,7 @@ config CPU_S5PV210 bool select ARM_AMBA select PL330_DMA if DMADEVICES + select S5P_CLOCK if !COMMON_CLK select S5P_EXT_INT select S5P_PM if PM select S5P_SLEEP if PM @@ -70,6 +71,14 @@ config S5PV210_SETUP_USB_PHY help Common setup code for USB PHY controller +config COMMON_CLK_S5PV210 + bool "Common Clock Framework support" + default y + select COMMON_CLK_SAMSUNG + help + Enable this option to use new clock driver + based on Common Clock Framework. + menu "S5PC110 Machines" config MACH_AQUILA diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 1c4e41998a10..d1a493aea1cf 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -12,8 +12,8 @@ obj- := # Core -obj-y += common.o clock.o - +obj-y += common.o +obj-$(CONFIG_S5P_CLOCK) += clock.o obj-$(CONFIG_PM) += pm.o obj-y += dma.o diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c index 7024dcd0e40a..2e2202ac7173 100644 --- a/arch/arm/mach-s5pv210/common.c +++ b/arch/arm/mach-s5pv210/common.c @@ -25,6 +25,7 @@ #include <linux/dma-mapping.h> #include <linux/serial_core.h> #include <linux/serial_s3c.h> +#include <linux/of.h> #include <asm/proc-fns.h> #include <asm/mach/arch.h> @@ -35,7 +36,13 @@ #include <mach/regs-clock.h> #include <plat/cpu.h> + +#ifdef CONFIG_S5P_CLOCK #include <plat/clock.h> +#else +#include <linux/clk-provider.h> +#endif + #include <plat/devs.h> #include <plat/sdhci.h> #include <plat/adc-core.h> @@ -50,6 +57,9 @@ #include "common.h" +/* External clock frequency */ +static unsigned long xusbxti_f; + static const char name_s5pv210[] = "S5PV210/S5PC110"; static struct cpu_table cpu_ids[] __initdata = { @@ -229,18 +239,24 @@ void __init s5pv210_map_io(void) void __init s5pv210_init_clocks(int xtal) { +#ifdef CONFIG_S5P_CLOCK printk(KERN_DEBUG "%s: initializing clocks\n", __func__); s3c24xx_register_baseclocks(xtal); s5p_register_clocks(xtal); s5pv210_register_clocks(); s5pv210_setup_clocks(); +#else + xusbxti_f = xtal; +#endif } void __init s5pv210_init_irq(void) { u32 vic[4]; /* S5PV210 supports 4 VIC */ + s5pv210_clk_init(0, xusbxti_f, S3C_VA_SYS); + /* All the VICs are fully populated. */ vic[0] = ~0; vic[1] = ~0; diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h index fe1beb54e548..a2e85cb9b471 100644 --- a/arch/arm/mach-s5pv210/common.h +++ b/arch/arm/mach-s5pv210/common.h @@ -14,6 +14,15 @@ #include <linux/reboot.h> +#ifdef CONFIG_COMMON_CLK_S5PV210 +void s5pv210_clk_init(unsigned long xxti_f, unsigned long xusbxti_f, + void __iomem *reg_base); +#else +static inline void s5pv210_clk_init(unsigned long xxti_f, + unsigned long xusbxti_f, + void __iomem *reg_base) {} +#endif + void s5pv210_init_io(struct map_desc *mach_desc, int size); void s5pv210_init_irq(void); diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index c1ce921c4088..0fc71beab779 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -849,7 +849,7 @@ static void __init goni_sound_init(void) static void __init goni_map_io(void) { s5pv210_init_io(NULL, 0); - s3c24xx_init_clocks(clk_xusbxti.rate); + s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 2a6655fb63e7..1bde3a37060b 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -285,7 +285,7 @@ static struct platform_pwm_backlight_data smdkv210_bl_data = { static void __init smdkv210_map_io(void) { s5pv210_init_io(NULL, 0); - s3c24xx_init_clocks(clk_xusbxti.rate); + s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM2, SAMSUNG_PWM4); } diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 1c629c2c270f..42f5d5bde627 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -78,7 +78,7 @@ config SAMSUNG_CLKSRC used by newer systems such as the S3C64XX. config S5P_CLOCK - def_bool ARCH_S5PV210 + bool help Support common clock part for ARCH_S5P and ARCH_EXYNOS SoCs |