From 6985a5ad0d719d8c8d584a69f6e5d7138a2e19ab Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 20 Nov 2009 10:32:41 +0000 Subject: [PATCH] ARM: PNX4008: convert to clkdev Acked-by: Vitaly Wool Signed-off-by: Russell King --- arch/arm/Kconfig | 1 + arch/arm/mach-pnx4008/clock.c | 66 +++++++++++---------- arch/arm/mach-pnx4008/clock.h | 2 - arch/arm/mach-pnx4008/include/mach/clkdev.h | 7 +++ 4 files changed, 43 insertions(+), 33 deletions(-) create mode 100644 arch/arm/mach-pnx4008/include/mach/clkdev.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4c33ca82f9b1..fb2a51b0ec15 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -554,6 +554,7 @@ config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T select HAVE_CLK + select COMMON_CLKDEV help This enables support for Philips PNX4008 mobile platform. diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c index 898c0e88acbc..6f5d2e502654 100644 --- a/arch/arm/mach-pnx4008/clock.c +++ b/arch/arm/mach-pnx4008/clock.c @@ -22,8 +22,9 @@ #include #include -#include +#include +#include #include #include "clock.h" @@ -747,7 +748,7 @@ static struct clk wdt_ck = { /* These clocks are visible outside this module * and can be initialized */ -static struct clk *onchip_clks[] = { +static struct clk *onchip_clks[] __initdata = { &ck_13MHz, &ck_pll1, &ck_pll4, @@ -777,6 +778,36 @@ static struct clk *onchip_clks[] = { &wdt_ck, }; +static struct clk_lookup onchip_clkreg[] = { + { .clk = &ck_13MHz, .con_id = "ck_13MHz" }, + { .clk = &ck_pll1, .con_id = "ck_pll1" }, + { .clk = &ck_pll4, .con_id = "ck_pll4" }, + { .clk = &ck_pll5, .con_id = "ck_pll5" }, + { .clk = &ck_pll3, .con_id = "ck_pll3" }, + { .clk = &vfp9_ck, .con_id = "vfp9_ck" }, + { .clk = &m2hclk_ck, .con_id = "m2hclk_ck" }, + { .clk = &hclk_ck, .con_id = "hclk_ck" }, + { .clk = &dma_ck, .con_id = "dma_ck" }, + { .clk = &flash_ck, .con_id = "flash_ck" }, + { .clk = &dum_ck, .con_id = "dum_ck" }, + { .clk = &keyscan_ck, .con_id = "keyscan_ck" }, + { .clk = &pwm1_ck, .con_id = "pwm1_ck" }, + { .clk = &pwm2_ck, .con_id = "pwm2_ck" }, + { .clk = &jpeg_ck, .con_id = "jpeg_ck" }, + { .clk = &ms_ck, .con_id = "ms_ck" }, + { .clk = &touch_ck, .con_id = "touch_ck" }, + { .clk = &i2c0_ck, .con_id = "i2c0_ck" }, + { .clk = &i2c1_ck, .con_id = "i2c1_ck" }, + { .clk = &i2c2_ck, .con_id = "i2c2_ck" }, + { .clk = &spi0_ck, .con_id = "spi0_ck" }, + { .clk = &spi1_ck, .con_id = "spi1_ck" }, + { .clk = &uart3_ck, .con_id = "uart3_ck" }, + { .clk = &uart4_ck, .con_id = "uart4_ck" }, + { .clk = &uart5_ck, .con_id = "uart5_ck" }, + { .clk = &uart6_ck, .con_id = "uart6_ck" }, + { .clk = &wdt_ck, .con_id = "wdt_ck" }, +}; + static int local_clk_enable(struct clk *clk) { int ret = 0; @@ -866,35 +897,6 @@ out: EXPORT_SYMBOL(clk_set_rate); -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *clk = ERR_PTR(-ENOENT); - struct clk **clkp; - - clock_lock(); - for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); - clkp++) { - if (strcmp(id, (*clkp)->name) == 0 - && try_module_get((*clkp)->owner)) { - clk = (*clkp); - break; - } - } - clock_unlock(); - - return clk; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ - clock_lock(); - if (clk && !IS_ERR(clk)) - module_put(clk->owner); - clock_unlock(); -} -EXPORT_SYMBOL(clk_put); - unsigned long clk_get_rate(struct clk *clk) { unsigned long ret; @@ -987,6 +989,8 @@ static int __init clk_init(void) /* Disable autoclocking */ __raw_writeb(0xff, AUTOCLK_CTRL); + clkdev_add_table(onchip_clkreg, ARRAY_SIZE(onchip_clkreg)); + return 0; } diff --git a/arch/arm/mach-pnx4008/clock.h b/arch/arm/mach-pnx4008/clock.h index cd58f372cfd0..933e18133b96 100644 --- a/arch/arm/mach-pnx4008/clock.h +++ b/arch/arm/mach-pnx4008/clock.h @@ -14,8 +14,6 @@ #define __ARCH_ARM_PNX4008_CLOCK_H__ struct clk { - struct list_head node; - struct module *owner; const char *name; struct clk *parent; struct clk *propagate_next; diff --git a/arch/arm/mach-pnx4008/include/mach/clkdev.h b/arch/arm/mach-pnx4008/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/mach-pnx4008/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif -- 2.39.5