diff options
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/Makefile | 9 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/clock-pxa2xx.c | 55 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/clock-pxa3xx.c | 212 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/clock.c | 86 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/clock.h | 80 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/eseries.c | 28 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/generic.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/generic.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/irq.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/lubbock.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/mp900.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 183 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 182 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa300.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa320.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa3xx.c | 59 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/raumfeld.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/tosa.c | 2 |
18 files changed, 36 insertions, 909 deletions
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 4087d334e..2ceed407e 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -3,16 +3,15 @@ # # Common support (must be linked before board specific support) -obj-y += clock.o devices.o generic.o irq.o \ - reset.o +obj-y += devices.o generic.o irq.o reset.o obj-$(CONFIG_PM) += pm.o sleep.o standby.o # Generic drivers that other drivers may depend upon # SoC-specific code -obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o clock-pxa2xx.o pxa2xx.o pxa25x.o -obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o clock-pxa2xx.o pxa2xx.o pxa27x.o -obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o clock-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o +obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o +obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o obj-$(CONFIG_CPU_PXA930) += pxa930.o diff --git a/arch/arm/mach-pxa/clock-pxa2xx.c b/arch/arm/mach-pxa/clock-pxa2xx.c deleted file mode 100644 index 9ee2ad6a0..000000000 --- a/arch/arm/mach-pxa/clock-pxa2xx.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/clock-pxa2xx.c - * - * 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/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/syscore_ops.h> - -#include <mach/pxa2xx-regs.h> - -#include "clock.h" - -void clk_pxa2xx_cken_enable(struct clk *clk) -{ - CKEN |= 1 << clk->cken; -} - -void clk_pxa2xx_cken_disable(struct clk *clk) -{ - CKEN &= ~(1 << clk->cken); -} - -const struct clkops clk_pxa2xx_cken_ops = { - .enable = clk_pxa2xx_cken_enable, - .disable = clk_pxa2xx_cken_disable, -}; - -#ifdef CONFIG_PM -static uint32_t saved_cken; - -static int pxa2xx_clock_suspend(void) -{ - saved_cken = CKEN; - return 0; -} - -static void pxa2xx_clock_resume(void) -{ - CKEN = saved_cken; -} -#else -#define pxa2xx_clock_suspend NULL -#define pxa2xx_clock_resume NULL -#endif - -struct syscore_ops pxa2xx_clock_syscore_ops = { - .suspend = pxa2xx_clock_suspend, - .resume = pxa2xx_clock_resume, -}; diff --git a/arch/arm/mach-pxa/clock-pxa3xx.c b/arch/arm/mach-pxa/clock-pxa3xx.c deleted file mode 100644 index d4e949983..000000000 --- a/arch/arm/mach-pxa/clock-pxa3xx.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/clock-pxa3xx.c - * - * 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/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/syscore_ops.h> - -#include <mach/smemc.h> -#include <mach/pxa3xx-regs.h> - -#include "clock.h" - -/* Crystal clock: 13MHz */ -#define BASE_CLK 13000000 - -/* Ring Oscillator Clock: 60MHz */ -#define RO_CLK 60000000 - -#define ACCR_D0CS (1 << 26) -#define ACCR_PCCE (1 << 11) - -/* crystal frequency to HSIO bus frequency multiplier (HSS) */ -static unsigned char hss_mult[4] = { 8, 12, 16, 24 }; - -/* - * Get the clock frequency as reflected by CCSR and the turbo flag. - * We assume these values have been applied via a fcs. - * If info is not 0 we also display the current settings. - */ -unsigned int pxa3xx_get_clk_frequency_khz(int info) -{ - unsigned long acsr, xclkcfg; - unsigned int t, xl, xn, hss, ro, XL, XN, CLK, HSS; - - /* Read XCLKCFG register turbo bit */ - __asm__ __volatile__("mrc\tp14, 0, %0, c6, c0, 0" : "=r"(xclkcfg)); - t = xclkcfg & 0x1; - - acsr = ACSR; - - xl = acsr & 0x1f; - xn = (acsr >> 8) & 0x7; - hss = (acsr >> 14) & 0x3; - - XL = xl * BASE_CLK; - XN = xn * XL; - - ro = acsr & ACCR_D0CS; - - CLK = (ro) ? RO_CLK : ((t) ? XN : XL); - HSS = (ro) ? RO_CLK : hss_mult[hss] * BASE_CLK; - - if (info) { - pr_info("RO Mode clock: %d.%02dMHz (%sactive)\n", - RO_CLK / 1000000, (RO_CLK % 1000000) / 10000, - (ro) ? "" : "in"); - pr_info("Run Mode clock: %d.%02dMHz (*%d)\n", - XL / 1000000, (XL % 1000000) / 10000, xl); - pr_info("Turbo Mode clock: %d.%02dMHz (*%d, %sactive)\n", - XN / 1000000, (XN % 1000000) / 10000, xn, - (t) ? "" : "in"); - pr_info("HSIO bus clock: %d.%02dMHz\n", - HSS / 1000000, (HSS % 1000000) / 10000); - } - - return CLK / 1000; -} - -/* - * Return the current AC97 clock frequency. - */ -static unsigned long clk_pxa3xx_ac97_getrate(struct clk *clk) -{ - unsigned long rate = 312000000; - unsigned long ac97_div; - - ac97_div = AC97_DIV; - - /* This may loose precision for some rates but won't for the - * standard 24.576MHz. - */ - rate /= (ac97_div >> 12) & 0x7fff; - rate *= (ac97_div & 0xfff); - - return rate; -} - -/* - * Return the current HSIO bus clock frequency - */ -static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk) -{ - unsigned long acsr; - unsigned int hss, hsio_clk; - - acsr = ACSR; - - hss = (acsr >> 14) & 0x3; - hsio_clk = (acsr & ACCR_D0CS) ? RO_CLK : hss_mult[hss] * BASE_CLK; - - return hsio_clk; -} - -/* crystal frequency to static memory controller multiplier (SMCFS) */ -static unsigned int smcfs_mult[8] = { 6, 0, 8, 0, 0, 16, }; -static unsigned int df_clkdiv[4] = { 1, 2, 4, 1 }; - -static unsigned long clk_pxa3xx_smemc_getrate(struct clk *clk) -{ - unsigned long acsr = ACSR; - unsigned long memclkcfg = __raw_readl(MEMCLKCFG); - - return BASE_CLK * smcfs_mult[(acsr >> 23) & 0x7] / - df_clkdiv[(memclkcfg >> 16) & 0x3]; -} - -void clk_pxa3xx_cken_enable(struct clk *clk) -{ - unsigned long mask = 1ul << (clk->cken & 0x1f); - - if (clk->cken < 32) - CKENA |= mask; - else if (clk->cken < 64) - CKENB |= mask; - else - CKENC |= mask; -} - -void clk_pxa3xx_cken_disable(struct clk *clk) -{ - unsigned long mask = 1ul << (clk->cken & 0x1f); - - if (clk->cken < 32) - CKENA &= ~mask; - else if (clk->cken < 64) - CKENB &= ~mask; - else - CKENC &= ~mask; -} - -const struct clkops clk_pxa3xx_cken_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, -}; - -const struct clkops clk_pxa3xx_hsio_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, - .getrate = clk_pxa3xx_hsio_getrate, -}; - -const struct clkops clk_pxa3xx_ac97_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, - .getrate = clk_pxa3xx_ac97_getrate, -}; - -const struct clkops clk_pxa3xx_smemc_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, - .getrate = clk_pxa3xx_smemc_getrate, -}; - -static void clk_pout_enable(struct clk *clk) -{ - OSCC |= OSCC_PEN; -} - -static void clk_pout_disable(struct clk *clk) -{ - OSCC &= ~OSCC_PEN; -} - -const struct clkops clk_pxa3xx_pout_ops = { - .enable = clk_pout_enable, - .disable = clk_pout_disable, -}; - -#ifdef CONFIG_PM -static uint32_t cken[2]; -static uint32_t accr; - -static int pxa3xx_clock_suspend(void) -{ - cken[0] = CKENA; - cken[1] = CKENB; - accr = ACCR; - return 0; -} - -static void pxa3xx_clock_resume(void) -{ - ACCR = accr; - CKENA = cken[0]; - CKENB = cken[1]; -} -#else -#define pxa3xx_clock_suspend NULL -#define pxa3xx_clock_resume NULL -#endif - -struct syscore_ops pxa3xx_clock_syscore_ops = { - .suspend = pxa3xx_clock_suspend, - .resume = pxa3xx_clock_resume, -}; diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c deleted file mode 100644 index 4d466102a..000000000 --- a/arch/arm/mach-pxa/clock.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/clock.c - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/clkdev.h> - -#include "clock.h" - -static DEFINE_SPINLOCK(clocks_lock); - -int clk_enable(struct clk *clk) -{ - unsigned long flags; - - spin_lock_irqsave(&clocks_lock, flags); - if (clk->enabled++ == 0) - clk->ops->enable(clk); - spin_unlock_irqrestore(&clocks_lock, flags); - - if (clk->delay) - udelay(clk->delay); - - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - - WARN_ON(clk->enabled == 0); - - spin_lock_irqsave(&clocks_lock, flags); - if (--clk->enabled == 0) - clk->ops->disable(clk); - spin_unlock_irqrestore(&clocks_lock, flags); -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - unsigned long rate; - - rate = clk->rate; - if (clk->ops->getrate) - rate = clk->ops->getrate(clk); - - return rate; -} -EXPORT_SYMBOL(clk_get_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long flags; - int ret = -EINVAL; - - if (clk->ops->setrate) { - spin_lock_irqsave(&clocks_lock, flags); - ret = clk->ops->setrate(clk, rate); - spin_unlock_irqrestore(&clocks_lock, flags); - } - - return ret; -} -EXPORT_SYMBOL(clk_set_rate); - -void clk_dummy_enable(struct clk *clk) -{ -} - -void clk_dummy_disable(struct clk *clk) -{ -} - -const struct clkops clk_dummy_ops = { - .enable = clk_dummy_enable, - .disable = clk_dummy_disable, -}; - -struct clk clk_dummy = { - .ops = &clk_dummy_ops, -}; diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h deleted file mode 100644 index 1f65d32c8..000000000 --- a/arch/arm/mach-pxa/clock.h +++ /dev/null @@ -1,80 +0,0 @@ -#include <linux/clkdev.h> -#include <linux/syscore_ops.h> - -struct clkops { - void (*enable)(struct clk *); - void (*disable)(struct clk *); - unsigned long (*getrate)(struct clk *); - int (*setrate)(struct clk *, unsigned long); -}; - -struct clk { - const struct clkops *ops; - unsigned long rate; - unsigned int cken; - unsigned int delay; - unsigned int enabled; -}; - -void clk_dummy_enable(struct clk *); -void clk_dummy_disable(struct clk *); - -extern const struct clkops clk_dummy_ops; -extern struct clk clk_dummy; - -#define INIT_CLKREG(_clk,_devname,_conname) \ - { \ - .clk = _clk, \ - .dev_id = _devname, \ - .con_id = _conname, \ - } - -#define DEFINE_CK(_name, _cken, _ops) \ -struct clk clk_##_name = { \ - .ops = _ops, \ - .cken = CKEN_##_cken, \ - } - -#define DEFINE_CLK(_name, _ops, _rate, _delay) \ -struct clk clk_##_name = { \ - .ops = _ops, \ - .rate = _rate, \ - .delay = _delay, \ - } - -#define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay) \ -struct clk clk_##_name = { \ - .ops = &clk_pxa2xx_cken_ops, \ - .rate = _rate, \ - .cken = CKEN_##_cken, \ - .delay = _delay, \ - } - -extern const struct clkops clk_pxa2xx_cken_ops; - -void clk_pxa2xx_cken_enable(struct clk *clk); -void clk_pxa2xx_cken_disable(struct clk *clk); - -extern struct syscore_ops pxa2xx_clock_syscore_ops; - -#if defined(CONFIG_PXA3xx) -#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \ -struct clk clk_##_name = { \ - .ops = &clk_pxa3xx_cken_ops, \ - .rate = _rate, \ - .cken = CKEN_##_cken, \ - .delay = _delay, \ - } - -extern const struct clkops clk_pxa3xx_cken_ops; -extern const struct clkops clk_pxa3xx_hsio_ops; -extern const struct clkops clk_pxa3xx_ac97_ops; -extern const struct clkops clk_pxa3xx_pout_ops; -extern const struct clkops clk_pxa3xx_smemc_ops; - -extern void clk_pxa3xx_cken_enable(struct clk *); -extern void clk_pxa3xx_cken_disable(struct clk *); - -extern struct syscore_ops pxa3xx_clock_syscore_ops; - -#endif diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index cfb864173..16dc95f68 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -10,8 +10,10 @@ * */ +#include <linux/clkdev.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/clk-provider.h> #include <linux/gpio.h> #include <linux/delay.h> #include <linux/platform_device.h> @@ -39,7 +41,6 @@ #include "devices.h" #include "generic.h" -#include "clock.h" /* Only e800 has 128MB RAM */ void __init eseries_fixup(struct tag *tags, char **cmdline) @@ -125,27 +126,9 @@ struct resource eseries_tmio_resources[] = { }; /* Some e-series hardware cannot control the 32K clock */ -static void clk_32k_dummy(struct clk *clk) -{ -} - -static const struct clkops clk_32k_dummy_ops = { - .enable = clk_32k_dummy, - .disable = clk_32k_dummy, -}; - -static struct clk tmio_dummy_clk = { - .ops = &clk_32k_dummy_ops, - .rate = 32768, -}; - -static struct clk_lookup eseries_clkregs[] = { - INIT_CLKREG(&tmio_dummy_clk, NULL, "CLK_CK32K"), -}; - static void __init eseries_register_clks(void) { - clkdev_add_table(eseries_clkregs, ARRAY_SIZE(eseries_clkregs)); + clk_register_fixed_rate(NULL, "CLK_CK32K", NULL, CLK_IS_ROOT, 32768); } #ifdef CONFIG_MACH_E330 @@ -683,7 +666,7 @@ static unsigned long e750_pin_config[] __initdata = { /* PC Card */ GPIO8_GPIO, /* CD0 */ GPIO44_GPIO, /* CD1 */ - GPIO11_GPIO, /* IRQ0 */ + /* GPIO11_GPIO, IRQ0 */ GPIO6_GPIO, /* IRQ1 */ GPIO27_GPIO, /* RST0 */ GPIO24_GPIO, /* RST1 */ @@ -778,6 +761,9 @@ static unsigned long e800_pin_config[] __initdata = { GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, + + /* tc6393xb */ + GPIO11_3_6MHz, }; static struct w100_gen_regs e800_lcd_regs = { diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 04b013fbc..ec510ecf8 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -63,6 +63,12 @@ EXPORT_SYMBOL(get_clock_tick_rate); */ void __init pxa_timer_init(void) { + if (cpu_is_pxa25x()) + pxa25x_clocks_init(); + if (cpu_is_pxa27x()) + pxa27x_clocks_init(); + if (cpu_is_pxa3xx()) + pxa3xx_clocks_init(); pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000), get_clock_tick_rate()); } diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 7a9fa1aa4..0b1dbb548 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -26,17 +26,20 @@ extern void pxa_timer_init(void); #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) #define pxa25x_handle_irq icip_handle_irq +extern int __init pxa25x_clocks_init(void); extern void __init pxa25x_init_irq(void); extern void __init pxa25x_map_io(void); extern void __init pxa26x_init_irq(void); #define pxa27x_handle_irq ichp_handle_irq +extern int __init pxa27x_clocks_init(void); extern void __init pxa27x_dt_init_irq(void); extern unsigned pxa27x_get_clk_frequency_khz(int); extern void __init pxa27x_init_irq(void); extern void __init pxa27x_map_io(void); #define pxa3xx_handle_irq ichp_handle_irq +extern int __init pxa3xx_clocks_init(void); extern void __init pxa3xx_dt_init_irq(void); extern void __init pxa3xx_init_irq(void); extern void __init pxa3xx_map_io(void); diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 89a7c0657..98608c557 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -138,7 +138,7 @@ static int pxa_irq_map(struct irq_domain *h, unsigned int virq, return 0; } -static struct irq_domain_ops pxa_irq_ops = { +static const struct irq_domain_ops pxa_irq_ops = { .map = pxa_irq_map, .xlate = irq_domain_xlate_onecell, }; diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 4ac9ab80d..6de32fa0e 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -11,6 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/clkdev.h> #include <linux/gpio.h> #include <linux/gpio/machine.h> #include <linux/module.h> @@ -57,7 +58,6 @@ #include <mach/smemc.h> #include "generic.h" -#include "clock.h" #include "devices.h" static unsigned long lubbock_pin_config[] __initdata = { @@ -102,6 +102,9 @@ static unsigned long lubbock_pin_config[] __initdata = { GPIO6_MMC_CLK, GPIO8_MMC_CS0, + /* SA1111 chip */ + GPIO11_3_6MHz, + /* wakeup */ GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, }; diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c index 854f1f562..14f6aaf8f 100644 --- a/arch/arm/mach-pxa/mp900.c +++ b/arch/arm/mach-pxa/mp900.c @@ -28,7 +28,7 @@ static void isp116x_pfm_delay(struct device *dev, int delay) { - /* 400Mhz PXA2 = 2.5ns / instruction */ + /* 400MHz PXA2 = 2.5ns / instruction */ int cyc = delay / 10; diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 66e4a2b63..23a90c62e 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -38,187 +38,11 @@ #include "generic.h" #include "devices.h" -#include "clock.h" /* * Various clock factors driven by the CCCR register. */ -/* Crystal Frequency to Memory Frequency Multiplier (L) */ -static unsigned char L_clk_mult[32] = { 0, 27, 32, 36, 40, 45, 0, }; - -/* Memory Frequency to Run Mode Frequency Multiplier (M) */ -static unsigned char M_clk_mult[4] = { 0, 1, 2, 4 }; - -/* Run Mode Frequency to Turbo Mode Frequency Multiplier (N) */ -/* Note: we store the value N * 2 here. */ -static unsigned char N2_clk_mult[8] = { 0, 0, 2, 3, 4, 0, 6, 0 }; - -/* Crystal clock */ -#define BASE_CLK 3686400 - -/* - * Get the clock frequency as reflected by CCCR and the turbo flag. - * We assume these values have been applied via a fcs. - * If info is not 0 we also display the current settings. - */ -unsigned int pxa25x_get_clk_frequency_khz(int info) -{ - unsigned long cccr, turbo; - unsigned int l, L, m, M, n2, N; - - cccr = CCCR; - asm( "mrc\tp14, 0, %0, c6, c0, 0" : "=r" (turbo) ); - - l = L_clk_mult[(cccr >> 0) & 0x1f]; - m = M_clk_mult[(cccr >> 5) & 0x03]; - n2 = N2_clk_mult[(cccr >> 7) & 0x07]; - - L = l * BASE_CLK; - M = m * L; - N = n2 * M / 2; - - if(info) - { - L += 5000; - printk( KERN_INFO "Memory clock: %d.%02dMHz (*%d)\n", - L / 1000000, (L % 1000000) / 10000, l ); - M += 5000; - printk( KERN_INFO "Run Mode clock: %d.%02dMHz (*%d)\n", - M / 1000000, (M % 1000000) / 10000, m ); - N += 5000; - printk( KERN_INFO "Turbo Mode clock: %d.%02dMHz (*%d.%d, %sactive)\n", - N / 1000000, (N % 1000000) / 10000, n2 / 2, (n2 % 2) * 5, - (turbo & 1) ? "" : "in" ); - } - - return (turbo & 1) ? (N/1000) : (M/1000); -} - -static unsigned long clk_pxa25x_mem_getrate(struct clk *clk) -{ - return L_clk_mult[(CCCR >> 0) & 0x1f] * BASE_CLK; -} - -static const struct clkops clk_pxa25x_mem_ops = { - .enable = clk_dummy_enable, - .disable = clk_dummy_disable, - .getrate = clk_pxa25x_mem_getrate, -}; - -static const struct clkops clk_pxa25x_lcd_ops = { - .enable = clk_pxa2xx_cken_enable, - .disable = clk_pxa2xx_cken_disable, - .getrate = clk_pxa25x_mem_getrate, -}; - -static unsigned long gpio12_config_32k[] = { - GPIO12_32KHz, -}; - -static unsigned long gpio12_config_gpio[] = { - GPIO12_GPIO, -}; - -static void clk_gpio12_enable(struct clk *clk) -{ - pxa2xx_mfp_config(gpio12_config_32k, 1); -} - -static void clk_gpio12_disable(struct clk *clk) -{ - pxa2xx_mfp_config(gpio12_config_gpio, 1); -} - -static const struct clkops clk_pxa25x_gpio12_ops = { - .enable = clk_gpio12_enable, - .disable = clk_gpio12_disable, -}; - -static unsigned long gpio11_config_3m6[] = { - GPIO11_3_6MHz, -}; - -static unsigned long gpio11_config_gpio[] = { - GPIO11_GPIO, -}; - -static void clk_gpio11_enable(struct clk *clk) -{ - pxa2xx_mfp_config(gpio11_config_3m6, 1); -} - -static void clk_gpio11_disable(struct clk *clk) -{ - pxa2xx_mfp_config(gpio11_config_gpio, 1); -} - -static const struct clkops clk_pxa25x_gpio11_ops = { - .enable = clk_gpio11_enable, - .disable = clk_gpio11_disable, -}; - -/* - * 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz) - * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz - * 147.456MHz -> UART 14.7456MHz, AC97 12.288MHz, I2S 5.672MHz (allegedly) - */ - -/* - * PXA 2xx clock declarations. - */ -static DEFINE_PXA2_CKEN(pxa25x_hwuart, HWUART, 14745600, 1); -static DEFINE_PXA2_CKEN(pxa25x_ffuart, FFUART, 14745600, 1); -static DEFINE_PXA2_CKEN(pxa25x_btuart, BTUART, 14745600, 1); -static DEFINE_PXA2_CKEN(pxa25x_stuart, STUART, 14745600, 1); -static DEFINE_PXA2_CKEN(pxa25x_usb, USB, 47923000, 5); -static DEFINE_PXA2_CKEN(pxa25x_mmc, MMC, 19169000, 0); -static DEFINE_PXA2_CKEN(pxa25x_i2c, I2C, 31949000, 0); -static DEFINE_PXA2_CKEN(pxa25x_ssp, SSP, 3686400, 0); -static DEFINE_PXA2_CKEN(pxa25x_nssp, NSSP, 3686400, 0); -static DEFINE_PXA2_CKEN(pxa25x_assp, ASSP, 3686400, 0); -static DEFINE_PXA2_CKEN(pxa25x_pwm0, PWM0, 3686400, 0); -static DEFINE_PXA2_CKEN(pxa25x_pwm1, PWM1, 3686400, 0); -static DEFINE_PXA2_CKEN(pxa25x_ac97, AC97, 24576000, 0); -static DEFINE_PXA2_CKEN(pxa25x_i2s, I2S, 14745600, 0); -static DEFINE_PXA2_CKEN(pxa25x_ficp, FICP, 47923000, 0); - -static DEFINE_CK(pxa25x_lcd, LCD, &clk_pxa25x_lcd_ops); -static DEFINE_CLK(pxa25x_gpio11, &clk_pxa25x_gpio11_ops, 3686400, 0); -static DEFINE_CLK(pxa25x_gpio12, &clk_pxa25x_gpio12_ops, 32768, 0); -static DEFINE_CLK(pxa25x_mem, &clk_pxa25x_mem_ops, 0, 0); - -static struct clk_lookup pxa25x_clkregs[] = { - INIT_CLKREG(&clk_pxa25x_lcd, "pxa2xx-fb", NULL), - INIT_CLKREG(&clk_pxa25x_ffuart, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_pxa25x_btuart, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_pxa25x_stuart, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_pxa25x_usb, "pxa25x-udc", NULL), - INIT_CLKREG(&clk_pxa25x_mmc, "pxa2xx-mci.0", NULL), - INIT_CLKREG(&clk_pxa25x_i2c, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_pxa25x_ssp, "pxa25x-ssp.0", NULL), - INIT_CLKREG(&clk_pxa25x_nssp, "pxa25x-nssp.1", NULL), - INIT_CLKREG(&clk_pxa25x_assp, "pxa25x-nssp.2", NULL), - INIT_CLKREG(&clk_pxa25x_pwm0, "pxa25x-pwm.0", NULL), - INIT_CLKREG(&clk_pxa25x_pwm1, "pxa25x-pwm.1", NULL), - INIT_CLKREG(&clk_pxa25x_i2s, "pxa2xx-i2s", NULL), - INIT_CLKREG(&clk_pxa25x_stuart, "pxa2xx-ir", "UARTCLK"), - INIT_CLKREG(&clk_pxa25x_ficp, "pxa2xx-ir", "FICPCLK"), - INIT_CLKREG(&clk_pxa25x_ac97, NULL, "AC97CLK"), - INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), - INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), - INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), -#ifdef CONFIG_CPU_PXA26x - INIT_CLKREG(&clk_dummy, "pxa26x-gpio", NULL), -#else - INIT_CLKREG(&clk_dummy, "pxa25x-gpio", NULL), -#endif - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), -}; - -static struct clk_lookup pxa25x_hwuart_clkreg = - INIT_CLKREG(&clk_pxa25x_hwuart, "pxa2xx-uart.3", NULL); - #ifdef CONFIG_PM #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x @@ -374,8 +198,6 @@ static int __init pxa25x_init(void) reset_status = RCSR; - clkdev_add_table(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs)); - if ((ret = pxa_init_dma(IRQ_DMA, 16))) return ret; @@ -383,7 +205,6 @@ static int __init pxa25x_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa2xx_mfp_syscore_ops); - register_syscore_ops(&pxa2xx_clock_syscore_ops); pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info); ret = platform_add_devices(pxa25x_devices, @@ -392,10 +213,6 @@ static int __init pxa25x_init(void) return ret; } - /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */ - if (cpu_is_pxa255()) - clkdev_add(&pxa25x_hwuart_clkreg); - return ret; } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index af423a48c..b5abdeb5b 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -37,7 +37,8 @@ #include "generic.h" #include "devices.h" -#include "clock.h" +#include <linux/clk-provider.h> +#include <linux/clkdev.h> void pxa27x_clear_otgph(void) { @@ -73,174 +74,6 @@ void pxa27x_configure_ac97reset(int reset_gpio, bool to_gpio) } EXPORT_SYMBOL_GPL(pxa27x_configure_ac97reset); -/* Crystal clock: 13MHz */ -#define BASE_CLK 13000000 - -/* - * Get the clock frequency as reflected by CCSR and the turbo flag. - * We assume these values have been applied via a fcs. - * If info is not 0 we also display the current settings. - */ -unsigned int pxa27x_get_clk_frequency_khz(int info) -{ - unsigned long ccsr, clkcfg; - unsigned int l, L, m, M, n2, N, S; - int cccr_a, t, ht, b; - - ccsr = CCSR; - cccr_a = CCCR & (1 << 25); - - /* Read clkcfg register: it has turbo, b, half-turbo (and f) */ - asm( "mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg) ); - t = clkcfg & (1 << 0); - ht = clkcfg & (1 << 2); - b = clkcfg & (1 << 3); - - l = ccsr & 0x1f; - n2 = (ccsr>>7) & 0xf; - m = (l <= 10) ? 1 : (l <= 20) ? 2 : 4; - - L = l * BASE_CLK; - N = (L * n2) / 2; - M = (!cccr_a) ? (L/m) : ((b) ? L : (L/2)); - S = (b) ? L : (L/2); - - if (info) { - printk( KERN_INFO "Run Mode clock: %d.%02dMHz (*%d)\n", - L / 1000000, (L % 1000000) / 10000, l ); - printk( KERN_INFO "Turbo Mode clock: %d.%02dMHz (*%d.%d, %sactive)\n", - N / 1000000, (N % 1000000)/10000, n2 / 2, (n2 % 2)*5, - (t) ? "" : "in" ); - printk( KERN_INFO "Memory clock: %d.%02dMHz (/%d)\n", - M / 1000000, (M % 1000000) / 10000, m ); - printk( KERN_INFO "System bus clock: %d.%02dMHz \n", - S / 1000000, (S % 1000000) / 10000 ); - } - - return (t) ? (N/1000) : (L/1000); -} - -/* - * Return the current mem clock frequency as reflected by CCCR[A], B, and L - */ -static unsigned long clk_pxa27x_mem_getrate(struct clk *clk) -{ - unsigned long ccsr, clkcfg; - unsigned int l, L, m, M; - int cccr_a, b; - - ccsr = CCSR; - cccr_a = CCCR & (1 << 25); - - /* Read clkcfg register: it has turbo, b, half-turbo (and f) */ - asm( "mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg) ); - b = clkcfg & (1 << 3); - - l = ccsr & 0x1f; - m = (l <= 10) ? 1 : (l <= 20) ? 2 : 4; - - L = l * BASE_CLK; - M = (!cccr_a) ? (L/m) : ((b) ? L : (L/2)); - - return M; -} - -static const struct clkops clk_pxa27x_mem_ops = { - .enable = clk_dummy_enable, - .disable = clk_dummy_disable, - .getrate = clk_pxa27x_mem_getrate, -}; - -/* - * Return the current LCD clock frequency in units of 10kHz as - */ -static unsigned int pxa27x_get_lcdclk_frequency_10khz(void) -{ - unsigned long ccsr; - unsigned int l, L, k, K; - - ccsr = CCSR; - - l = ccsr & 0x1f; - k = (l <= 7) ? 1 : (l <= 16) ? 2 : 4; - - L = l * BASE_CLK; - K = L / k; - - return (K / 10000); -} - -static unsigned long clk_pxa27x_lcd_getrate(struct clk *clk) -{ - return pxa27x_get_lcdclk_frequency_10khz() * 10000; -} - -static const struct clkops clk_pxa27x_lcd_ops = { - .enable = clk_pxa2xx_cken_enable, - .disable = clk_pxa2xx_cken_disable, - .getrate = clk_pxa27x_lcd_getrate, -}; - -static DEFINE_PXA2_CKEN(pxa27x_ffuart, FFUART, 14857000, 1); -static DEFINE_PXA2_CKEN(pxa27x_btuart, BTUART, 14857000, 1); -static DEFINE_PXA2_CKEN(pxa27x_stuart, STUART, 14857000, 1); -static DEFINE_PXA2_CKEN(pxa27x_i2s, I2S, 14682000, 0); -static DEFINE_PXA2_CKEN(pxa27x_i2c, I2C, 32842000, 0); -static DEFINE_PXA2_CKEN(pxa27x_usb, USB, 48000000, 5); -static DEFINE_PXA2_CKEN(pxa27x_mmc, MMC, 19500000, 0); -static DEFINE_PXA2_CKEN(pxa27x_ficp, FICP, 48000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_usbhost, USBHOST, 48000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_pwri2c, PWRI2C, 13000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_keypad, KEYPAD, 32768, 0); -static DEFINE_PXA2_CKEN(pxa27x_ssp1, SSP1, 13000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_ssp2, SSP2, 13000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_ssp3, SSP3, 13000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_pwm0, PWM0, 13000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_pwm1, PWM1, 13000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_ac97, AC97, 24576000, 0); -static DEFINE_PXA2_CKEN(pxa27x_ac97conf, AC97CONF, 24576000, 0); -static DEFINE_PXA2_CKEN(pxa27x_msl, MSL, 48000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_usim, USIM, 48000000, 0); -static DEFINE_PXA2_CKEN(pxa27x_memstk, MEMSTK, 19500000, 0); -static DEFINE_PXA2_CKEN(pxa27x_im, IM, 0, 0); -static DEFINE_PXA2_CKEN(pxa27x_memc, MEMC, 0, 0); - -static DEFINE_CK(pxa27x_lcd, LCD, &clk_pxa27x_lcd_ops); -static DEFINE_CK(pxa27x_camera, CAMERA, &clk_pxa27x_lcd_ops); -static DEFINE_CLK(pxa27x_mem, &clk_pxa27x_mem_ops, 0, 0); - -static struct clk_lookup pxa27x_clkregs[] = { - INIT_CLKREG(&clk_pxa27x_lcd, "pxa2xx-fb", NULL), - INIT_CLKREG(&clk_pxa27x_camera, "pxa27x-camera.0", NULL), - INIT_CLKREG(&clk_pxa27x_ffuart, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_pxa27x_btuart, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_pxa27x_stuart, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_pxa27x_i2s, "pxa2xx-i2s", NULL), - INIT_CLKREG(&clk_pxa27x_i2c, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_pxa27x_usb, "pxa27x-udc", NULL), - INIT_CLKREG(&clk_pxa27x_mmc, "pxa2xx-mci.0", NULL), - INIT_CLKREG(&clk_pxa27x_stuart, "pxa2xx-ir", "UARTCLK"), - INIT_CLKREG(&clk_pxa27x_ficp, "pxa2xx-ir", "FICPCLK"), - INIT_CLKREG(&clk_pxa27x_usbhost, "pxa27x-ohci", NULL), - INIT_CLKREG(&clk_pxa27x_pwri2c, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_pxa27x_keypad, "pxa27x-keypad", NULL), - INIT_CLKREG(&clk_pxa27x_ssp1, "pxa27x-ssp.0", NULL), - INIT_CLKREG(&clk_pxa27x_ssp2, "pxa27x-ssp.1", NULL), - INIT_CLKREG(&clk_pxa27x_ssp3, "pxa27x-ssp.2", NULL), - INIT_CLKREG(&clk_pxa27x_pwm0, "pxa27x-pwm.0", NULL), - INIT_CLKREG(&clk_pxa27x_pwm1, "pxa27x-pwm.1", NULL), - INIT_CLKREG(&clk_pxa27x_ac97, NULL, "AC97CLK"), - INIT_CLKREG(&clk_pxa27x_ac97conf, NULL, "AC97CONFCLK"), - INIT_CLKREG(&clk_pxa27x_msl, NULL, "MSLCLK"), - INIT_CLKREG(&clk_pxa27x_usim, NULL, "USIMCLK"), - INIT_CLKREG(&clk_pxa27x_memstk, NULL, "MSTKCLK"), - INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), - INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), - INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_dummy, "pxa27x-gpio", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), -}; - #ifdef CONFIG_PM #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x @@ -466,8 +299,6 @@ static int __init pxa27x_init(void) reset_status = RCSR; - clkdev_add_table(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs)); - if ((ret = pxa_init_dma(IRQ_DMA, 32))) return ret; @@ -475,10 +306,13 @@ static int __init pxa27x_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa2xx_mfp_syscore_ops); - register_syscore_ops(&pxa2xx_clock_syscore_ops); - pxa_register_device(&pxa27x_device_gpio, &pxa27x_gpio_info); - ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + if (!of_have_populated_dt()) { + pxa_register_device(&pxa27x_device_gpio, + &pxa27x_gpio_info); + ret = platform_add_devices(devices, + ARRAY_SIZE(devices)); + } } return ret; diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 17cbc0c7b..28c5b5686 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -22,7 +22,6 @@ #include "generic.h" #include "devices.h" -#include "clock.h" static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = { @@ -84,32 +83,15 @@ static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; -static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0); -static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); - -static struct clk_lookup common_clkregs[] = { - INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), -}; - -static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); - -static struct clk_lookup pxa310_clkregs[] = { - INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL), -}; - static int __init pxa300_init(void) { if (cpu_is_pxa300() || cpu_is_pxa310()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa300_mfp_addr_map); - clkdev_add_table(ARRAY_AND_SIZE(common_clkregs)); } - if (cpu_is_pxa310()) { + if (cpu_is_pxa310()) mfp_init_addr(pxa310_mfp_addr_map); - clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs)); - } return 0; } diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index 6dc99d4f2..2f55bb4b9 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -22,7 +22,6 @@ #include "generic.h" #include "devices.h" -#include "clock.h" static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = { @@ -78,20 +77,11 @@ static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; -static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0); -static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0); - -static struct clk_lookup pxa320_clkregs[] = { - INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), -}; - static int __init pxa320_init(void) { if (cpu_is_pxa320()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa320_mfp_addr_map); - clkdev_add_table(ARRAY_AND_SIZE(pxa320_clkregs)); } return 0; diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index edcbd9c0b..bd4cbef15 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -37,67 +37,11 @@ #include "generic.h" #include "devices.h" -#include "clock.h" #define PECR_IE(n) ((1 << ((n) * 2)) << 28) #define PECR_IS(n) ((1 << ((n) * 2)) << 29) extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)); - -static DEFINE_PXA3_CKEN(pxa3xx_ffuart, FFUART, 14857000, 1); -static DEFINE_PXA3_CKEN(pxa3xx_btuart, BTUART, 14857000, 1); -static DEFINE_PXA3_CKEN(pxa3xx_stuart, STUART, 14857000, 1); -static DEFINE_PXA3_CKEN(pxa3xx_i2c, I2C, 32842000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_udc, UDC, 48000000, 5); -static DEFINE_PXA3_CKEN(pxa3xx_usbh, USBH, 48000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_u2d, USB2, 48000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_keypad, KEYPAD, 32768, 0); -static DEFINE_PXA3_CKEN(pxa3xx_ssp1, SSP1, 13000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_ssp2, SSP2, 13000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_ssp3, SSP3, 13000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_ssp4, SSP4, 13000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_pwm0, PWM0, 13000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_pwm1, PWM1, 13000000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_mmc1, MMC1, 19500000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_mmc2, MMC2, 19500000, 0); -static DEFINE_PXA3_CKEN(pxa3xx_gpio, GPIO, 13000000, 0); - -static DEFINE_CK(pxa3xx_lcd, LCD, &clk_pxa3xx_hsio_ops); -static DEFINE_CK(pxa3xx_smemc, SMC, &clk_pxa3xx_smemc_ops); -static DEFINE_CK(pxa3xx_camera, CAMERA, &clk_pxa3xx_hsio_ops); -static DEFINE_CK(pxa3xx_ac97, AC97, &clk_pxa3xx_ac97_ops); -static DEFINE_CLK(pxa3xx_pout, &clk_pxa3xx_pout_ops, 13000000, 70); - -static struct clk_lookup pxa3xx_clkregs[] = { - INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"), - /* Power I2C clock is always on */ - INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), - INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL), - INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"), - INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"), - INIT_CLKREG(&clk_pxa3xx_ffuart, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_pxa3xx_btuart, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_pxa3xx_stuart, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_pxa3xx_stuart, "pxa2xx-ir", "UARTCLK"), - INIT_CLKREG(&clk_pxa3xx_i2c, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_pxa3xx_udc, "pxa27x-udc", NULL), - INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL), - INIT_CLKREG(&clk_pxa3xx_u2d, "pxa3xx-u2d", NULL), - INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa3xx-ssp.0", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa3xx-ssp.1", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa3xx-ssp.2", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa3xx-ssp.3", NULL), - INIT_CLKREG(&clk_pxa3xx_pwm0, "pxa27x-pwm.0", NULL), - INIT_CLKREG(&clk_pxa3xx_pwm1, "pxa27x-pwm.1", NULL), - INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL), - INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL), - INIT_CLKREG(&clk_pxa3xx_smemc, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_pxa3xx_gpio, "pxa3xx-gpio", NULL), - INIT_CLKREG(&clk_pxa3xx_gpio, "pxa93x-gpio", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), -}; - #ifdef CONFIG_PM #define ISRAM_START 0x5c000000 @@ -476,8 +420,6 @@ static int __init pxa3xx_init(void) */ ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); - clkdev_add_table(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs)); - if ((ret = pxa_init_dma(IRQ_DMA, 32))) return ret; @@ -485,7 +427,6 @@ static int __init pxa3xx_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa3xx_mfp_syscore_ops); - register_syscore_ops(&pxa3xx_clock_syscore_ops); if (of_have_populated_dt()) return 0; diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 6dc4f025e..88f70c37a 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -56,7 +56,6 @@ #include "generic.h" #include "devices.h" -#include "clock.h" /* common GPIO definitions */ diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 7780d1faa..e6e27c046 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -12,6 +12,7 @@ * */ +#include <linux/clkdev.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -58,7 +59,6 @@ #include <asm/mach/sharpsl_param.h> #include "generic.h" -#include "clock.h" #include "devices.h" static unsigned long tosa_pin_config[] = { |