From 2a143b9546b01fd6c58ebaac7eb46568a17d6a41 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Tue, 12 Feb 2008 04:58:59 +0300 Subject: [PATCH 41/64] From 80a359e60c2aec59ccf4fca0a7fd20495f82b1d2 Mon Sep 17 00:00:00 2001 In-Reply-To: <20080207005839.GA28509@doriath.ww600.siemens.net> References: <20080207005839.GA28509@doriath.ww600.siemens.net> Date: Thu, 7 Feb 2008 03:35:08 +0300 Subject: [PATCH 3/5] Use clocklib for ARM pxa sub-arch. Signed-off-by: Dmitry Baryshkov --- arch/arm/Kconfig | 1 + arch/arm/mach-pxa/clock.c | 108 ++++++-------------------------------------- arch/arm/mach-pxa/clock.h | 58 +++++++++++++----------- arch/arm/mach-pxa/pxa25x.c | 64 +++++++++++++++----------- arch/arm/mach-pxa/pxa27x.c | 61 +++++++++++++----------- arch/arm/mach-pxa/pxa3xx.c | 91 +++++++++++++++++++++---------------- 6 files changed, 169 insertions(+), 214 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 423e953..47f3c73 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -347,6 +347,7 @@ config ARCH_PXA select GENERIC_CLOCKEVENTS select TICK_ONESHOT select HAVE_GPIO_LIB + select HAVE_CLOCK_LIB help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index 83ef5ec..3296b02 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -19,123 +20,42 @@ #include "generic.h" #include "clock.h" -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); -static DEFINE_SPINLOCK(clocks_lock); - -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *p, *clk = ERR_PTR(-ENOENT); - - mutex_lock(&clocks_mutex); - list_for_each_entry(p, &clocks, node) { - if (strcmp(id, p->name) == 0 && - (p->dev == NULL || p->dev == dev)) { - clk = p; - break; - } - } - mutex_unlock(&clocks_mutex); - - return clk; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) +static int clk_gpio27_enable(struct clk *clk) { -} -EXPORT_SYMBOL(clk_put); - -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); + pxa_gpio_mode(GPIO11_3_6MHz_MD); 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); - - -static void clk_gpio27_enable(struct clk *clk) -{ - pxa_gpio_mode(GPIO11_3_6MHz_MD); -} static void clk_gpio27_disable(struct clk *clk) { + /* FIXME: disable clock */ } -static const struct clkops clk_gpio27_ops = { - .enable = clk_gpio27_enable, - .disable = clk_gpio27_disable, -}; - - -void clk_cken_enable(struct clk *clk) +int clk_cken_enable(struct clk *clk) { - CKEN |= 1 << clk->cken; + int cken = ((struct clk_cken_priv *)clk->priv)->cken; + CKEN |= 1 << cken; + + return 0; } void clk_cken_disable(struct clk *clk) { - CKEN &= ~(1 << clk->cken); + int cken = ((struct clk_cken_priv *)clk->priv)->cken; + CKEN &= ~(1 << cken); } -const struct clkops clk_cken_ops = { - .enable = clk_cken_enable, - .disable = clk_cken_disable, -}; - static struct clk common_clks[] = { { .name = "GPIO27_CLK", - .ops = &clk_gpio27_ops, .rate = 3686400, + .owner = THIS_MODULE, + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, }, }; -void clks_register(struct clk *clks, size_t num) -{ - int i; - - mutex_lock(&clocks_mutex); - for (i = 0; i < num; i++) - list_add(&clks[i].node, &clocks); - mutex_unlock(&clocks_mutex); -} - static int __init clk_init(void) { clks_register(common_clks, ARRAY_SIZE(common_clks)); diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index bc6b77e..5d0d067 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -1,43 +1,47 @@ -struct clk; +#include +#include -struct clkops { - void (*enable)(struct clk *); - void (*disable)(struct clk *); - unsigned long (*getrate)(struct clk *); +struct clk_cken_priv { + unsigned int cken; }; -struct clk { - struct list_head node; - const char *name; - struct device *dev; - const struct clkops *ops; - unsigned long rate; - unsigned int cken; - unsigned int delay; - unsigned int enabled; -}; - -#define INIT_CKEN(_name, _cken, _rate, _delay, _dev) \ +#define INIT_CKEN(_name, _cken, _rate, _delay) \ { \ .name = _name, \ - .dev = _dev, \ - .ops = &clk_cken_ops, \ + .enable = clk_cken_enable, \ + .disable = clk_cken_disable, \ .rate = _rate, \ - .cken = CKEN_##_cken, \ .delay = _delay, \ + .priv = &(struct clk_cken_priv) { \ + .cken = CKEN_##_cken, \ + }, \ } -#define INIT_CK(_name, _cken, _ops, _dev) \ +#define INIT_CK(_name, _cken, _getrate) \ { \ .name = _name, \ - .dev = _dev, \ - .ops = _ops, \ - .cken = CKEN_##_cken, \ + .enable = clk_cken_enable, \ + .disable = clk_cken_disable, \ + .getrate = _getrate, \ + .priv = &(struct clk_cken_priv) { \ + .cken = CKEN_##_cken, \ + }, \ } -extern const struct clkops clk_cken_ops; - -void clk_cken_enable(struct clk *clk); +int clk_cken_enable(struct clk *clk); void clk_cken_disable(struct clk *clk); void clks_register(struct clk *clks, size_t num); + +static int __maybe_unused clk_dev_can_get(struct clk *clk, struct device *dev) +{ + return (dev == clk->priv); +} + +static int __maybe_unused clk_dev_format(struct clk *clk, struct seq_file *s) +{ + BUG_ON(!clk->priv); + seq_puts(s, "for device "); + seq_puts(s, ((struct device *)clk->priv)->bus_id); + return 0; +} diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 5988d99..ed3719b 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -100,40 +100,50 @@ static unsigned long clk_pxa25x_lcd_getrate(struct clk *clk) return pxa25x_get_memclk_frequency_10khz() * 10000; } -static const struct clkops clk_pxa25x_lcd_ops = { - .enable = clk_cken_enable, - .disable = clk_cken_disable, - .getrate = clk_pxa25x_lcd_getrate, -}; - /* * 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) */ -static struct clk pxa25x_hwuart_clk = - INIT_CKEN("UARTCLK", HWUART, 14745600, 1, &pxa_device_hwuart.dev) -; +static struct clk pxa25x_hwuart_clk[] = { + INIT_CKEN("HWUARTCLK", HWUART, 14745600, 1), + { + .parent = &pxa25x_hwuart_clk[0], + .name = "UARTCLK", + .can_get = clk_dev_can_get, + .priv = &pxa_device_hwuart.dev, + }, +}; static struct clk pxa25x_clks[] = { - INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev), - INIT_CKEN("UARTCLK", FFUART, 14745600, 1, &pxa_device_ffuart.dev), - INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev), - INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL), - INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa_device_udc.dev), - INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev), - INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev), - - INIT_CKEN("SSPCLK", SSP, 3686400, 0, &pxa25x_device_ssp.dev), - INIT_CKEN("SSPCLK", NSSP, 3686400, 0, &pxa25x_device_nssp.dev), - INIT_CKEN("SSPCLK", ASSP, 3686400, 0, &pxa25x_device_assp.dev), + INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_getrate), + INIT_CKEN("FFUARTCLK", FFUART, 14745600, 1), + INIT_CKEN("BTUARTCLK", BTUART, 14745600, 1), + INIT_CKEN("STUARTCLK", STUART, 14745600, 1), + INIT_CKEN("UDCCLK", USB, 47923000, 5), + INIT_CKEN("MMCCLK", MMC, 19169000, 0), + INIT_CKEN("I2CCLK", I2C, 31949000, 0), + + INIT_CKEN("SSP_CLK", SSP, 3686400, 0), + INIT_CKEN("NSSPCLK", NSSP, 3686400, 0), + INIT_CKEN("ASSPCLK", ASSP, 3686400, 0), /* - INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL), - INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL), - INIT_CKEN("I2SCLK", I2S, 14745600, 0, NULL), + INIT_CKEN("PWMCLK", PWM0, 3686400, 0), + INIT_CKEN("PWMCLK", PWM0, 3686400, 0), + INIT_CKEN("I2SCLK", I2S, 14745600, 0), */ - INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL), + INIT_CKEN("FICPCLK", FICP, 47923000, 0), +}; + +static struct clk_function __initdata pxa25x_clk_funcs[] = { + CLK_FUNC("FFUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_ffuart.dev, clk_dev_format), + CLK_FUNC("BTUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_btuart.dev, clk_dev_format), + CLK_FUNC("STUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_stuart.dev, clk_dev_format), + CLK_FUNC("STUARTCLK", "SIRCLK", NULL, NULL, NULL), + CLK_FUNC("SSP_CLK", "SSPCLK", clk_dev_can_get, &pxa25x_device_ssp.dev, clk_dev_format), + CLK_FUNC("NSSPCLK", "SSPCLK", clk_dev_can_get, &pxa25x_device_nssp.dev, clk_dev_format), + CLK_FUNC("ASSPCLK", "SSPCLK", clk_dev_can_get, &pxa25x_device_assp.dev, clk_dev_format), }; #ifdef CONFIG_PM @@ -313,11 +323,13 @@ static int __init pxa25x_init(void) int ret = 0; /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ - if (cpu_is_pxa25x()) - clks_register(&pxa25x_hwuart_clk, 1); + if (cpu_is_pxa25x()) { + clks_register(pxa25x_hwuart_clk, ARRAY_SIZE(pxa25x_hwuart_clk)); + } if (cpu_is_pxa21x() || cpu_is_pxa25x()) { clks_register(pxa25x_clks, ARRAY_SIZE(pxa25x_clks)); + clk_alloc_functions(pxa25x_clk_funcs, ARRAY_SIZE(pxa25x_clk_funcs)); if ((ret = pxa_init_dma(16))) return ret; diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 30ca4fd..c51e7b2 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -126,44 +126,48 @@ 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_cken_enable, - .disable = clk_cken_disable, - .getrate = clk_pxa27x_lcd_getrate, -}; - static struct clk pxa27x_clks[] = { - INIT_CK("LCDCLK", LCD, &clk_pxa27x_lcd_ops, &pxa_device_fb.dev), - INIT_CK("CAMCLK", CAMERA, &clk_pxa27x_lcd_ops, NULL), + INIT_CK("LCDCLK", LCD, &clk_pxa27x_lcd_getrate), + INIT_CK("CAMCLK", CAMERA, &clk_pxa27x_lcd_getrate), - INIT_CKEN("UARTCLK", FFUART, 14857000, 1, &pxa_device_ffuart.dev), - INIT_CKEN("UARTCLK", BTUART, 14857000, 1, &pxa_device_btuart.dev), - INIT_CKEN("UARTCLK", STUART, 14857000, 1, NULL), + INIT_CKEN("FFUARTCLK", FFUART, 14857000, 1), + INIT_CKEN("BTUARTCLK", BTUART, 14857000, 1), + INIT_CKEN("STUARTCLK", STUART, 14857000, 1), - INIT_CKEN("I2SCLK", I2S, 14682000, 0, &pxa_device_i2s.dev), - INIT_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev), - INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa_device_udc.dev), - INIT_CKEN("MMCCLK", MMC, 19500000, 0, &pxa_device_mci.dev), - INIT_CKEN("FICPCLK", FICP, 48000000, 0, &pxa_device_ficp.dev), + INIT_CKEN("I2SCLK", I2S, 14682000, 0), + INIT_CKEN("I2CCLK", I2C, 32842000, 0), + INIT_CKEN("UDCCLK", USB, 48000000, 5), + INIT_CKEN("MMCCLK", MMC, 19500000, 0), + INIT_CKEN("FICPCLK", FICP, 48000000, 0), - INIT_CKEN("USBCLK", USBHOST, 48000000, 0, &pxa27x_device_ohci.dev), - INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0, &pxa27x_device_i2c_power.dev), - INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, NULL), + INIT_CKEN("USBCLK", USBHOST, 48000000, 0), + INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0), + INIT_CKEN("KBDCLK", KEYPAD, 32768, 0), - INIT_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev), - INIT_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev), - INIT_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev), + INIT_CKEN("SSP1CLK", SSP1, 13000000, 0), + INIT_CKEN("SSP2CLK", SSP2, 13000000, 0), + INIT_CKEN("SSP3CLK", SSP3, 13000000, 0), /* - INIT_CKEN("PWMCLK", PWM0, 13000000, 0, NULL), - INIT_CKEN("MSLCLK", MSL, 48000000, 0, NULL), - INIT_CKEN("USIMCLK", USIM, 48000000, 0, NULL), - INIT_CKEN("MSTKCLK", MEMSTK, 19500000, 0, NULL), - INIT_CKEN("IMCLK", IM, 0, 0, NULL), - INIT_CKEN("MEMCLK", MEMC, 0, 0, NULL), + INIT_CKEN("PWMCLK", PWM0, 13000000, 0), + INIT_CKEN("MSLCLK", MSL, 48000000, 0), + INIT_CKEN("USIMCLK", USIM, 48000000, 0), + INIT_CKEN("MSTKCLK", MEMSTK, 19500000, 0), + INIT_CKEN("IMCLK", IM, 0, 0), + INIT_CKEN("MEMCLK", MEMC, 0, 0), */ }; +static struct clk_function __initdata pxa27x_clk_funcs[] = { + CLK_FUNC("FFUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_ffuart.dev, clk_dev_format), + CLK_FUNC("BTUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_btuart.dev, clk_dev_format), + CLK_FUNC("STUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_stuart.dev, clk_dev_format), + CLK_FUNC("STUARTCLK", "SIRCLK", NULL, NULL, NULL), + CLK_FUNC("SSP1CLK", "SSPCLK", clk_dev_can_get, &pxa27x_device_ssp1.dev, clk_dev_format), + CLK_FUNC("SSP2CLK", "SSPCLK", clk_dev_can_get, &pxa27x_device_ssp2.dev, clk_dev_format), + CLK_FUNC("SSP3CLK", "SSPCLK", clk_dev_can_get, &pxa27x_device_ssp3.dev, clk_dev_format), +}; + #ifdef CONFIG_PM #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x @@ -453,6 +457,7 @@ static int __init pxa27x_init(void) int ret = 0; if (cpu_is_pxa27x()) { clks_register(pxa27x_clks, ARRAY_SIZE(pxa27x_clks)); + clk_alloc_functions(pxa27x_clk_funcs, ARRAY_SIZE(pxa27x_clk_funcs)); if ((ret = pxa_init_dma(32))) return ret; diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index ccab9da..0f8bbf3 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -122,27 +122,31 @@ static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk) return hsio_clk; } -static void clk_pxa3xx_cken_enable(struct clk *clk) +static int clk_pxa3xx_cken_enable(struct clk *clk) { - unsigned long mask = 1ul << (clk->cken & 0x1f); + int cken = ((struct clk_cken_priv *)clk->priv)->cken; + unsigned long mask = 1ul << (cken & 0x1f); local_irq_disable(); - if (clk->cken < 32) + if (cken < 32) CKENA |= mask; else CKENB |= mask; local_irq_enable(); + + return 0; } static void clk_pxa3xx_cken_disable(struct clk *clk) { - unsigned long mask = 1ul << (clk->cken & 0x1f); + int cken = ((struct clk_cken_priv *)clk->priv)->cken; + unsigned long mask = 1ul << (cken & 0x1f); local_irq_disable(); - if (clk->cken < 32) + if (cken < 32) CKENA &= ~mask; else CKENB &= ~mask; @@ -150,55 +154,63 @@ static void clk_pxa3xx_cken_disable(struct clk *clk) local_irq_enable(); } -static const struct clkops clk_pxa3xx_cken_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, -}; - -static const struct clkops clk_pxa3xx_hsio_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, - .getrate = clk_pxa3xx_hsio_getrate, -}; - -#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \ +#define PXA3xx_CKEN(_name, _cken, _rate, _delay) \ { \ .name = _name, \ - .dev = _dev, \ - .ops = &clk_pxa3xx_cken_ops, \ + .enable = clk_pxa3xx_cken_enable, \ + .disable = clk_pxa3xx_cken_disable, \ .rate = _rate, \ - .cken = CKEN_##_cken, \ .delay = _delay, \ + .priv = &(struct clk_cken_priv) { \ + .cken = CKEN_##_cken, \ + }, \ } -#define PXA3xx_CK(_name, _cken, _ops, _dev) \ +#define PXA3xx_CK(_name, _cken, _getrate) \ { \ .name = _name, \ - .dev = _dev, \ - .ops = _ops, \ - .cken = CKEN_##_cken, \ + .enable = clk_pxa3xx_cken_enable, \ + .disable = clk_pxa3xx_cken_disable, \ + .getrate = _getrate, \ + .priv = &(struct clk_cken_priv) { \ + .cken = CKEN_##_cken, \ + }, \ } static struct clk pxa3xx_clks[] = { - PXA3xx_CK("LCDCLK", LCD, &clk_pxa3xx_hsio_ops, &pxa_device_fb.dev), - PXA3xx_CK("CAMCLK", CAMERA, &clk_pxa3xx_hsio_ops, NULL), + PXA3xx_CK("LCDCLK", LCD, &clk_pxa3xx_hsio_getrate), + PXA3xx_CK("CAMCLK", CAMERA, &clk_pxa3xx_hsio_getrate), - PXA3xx_CKEN("UARTCLK", FFUART, 14857000, 1, &pxa_device_ffuart.dev), - PXA3xx_CKEN("UARTCLK", BTUART, 14857000, 1, &pxa_device_btuart.dev), - PXA3xx_CKEN("UARTCLK", STUART, 14857000, 1, NULL), + PXA3xx_CKEN("FFUARTCLK", FFUART, 14857000, 1), + PXA3xx_CKEN("BTUARTCLK", BTUART, 14857000, 1), + PXA3xx_CKEN("STUARTCLK", STUART, 14857000, 1), - PXA3xx_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev), - PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa_device_udc.dev), - PXA3xx_CKEN("USBCLK", USBH, 48000000, 0, &pxa27x_device_ohci.dev), + PXA3xx_CKEN("I2CCLK", I2C, 32842000, 0), + PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5), + PXA3xx_CKEN("USBCLK", USBH, 48000000, 0), - PXA3xx_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev), - PXA3xx_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev), - PXA3xx_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev), - PXA3xx_CKEN("SSPCLK", SSP4, 13000000, 0, &pxa3xx_device_ssp4.dev), + PXA3xx_CKEN("SSP1CLK", SSP1, 13000000, 0), + PXA3xx_CKEN("SSP2CLK", SSP2, 13000000, 0), + PXA3xx_CKEN("SSP3CLK", SSP3, 13000000, 0), + PXA3xx_CKEN("SSP4CLK", SSP4, 13000000, 0), + + PXA3xx_CKEN("MMC1CLK", MMC1, 19500000, 0), + PXA3xx_CKEN("MMC2CLK", MMC2, 19500000, 0), + PXA3xx_CKEN("MMC3CLK", MMC3, 19500000, 0), +}; - PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev), - PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev), - PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), +static struct clk_function __initdata pxa3xx_clk_funcs[] = { + CLK_FUNC("FFUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_ffuart.dev, clk_dev_format), + CLK_FUNC("BTUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_btuart.dev, clk_dev_format), + CLK_FUNC("STUARTCLK", "UARTCLK", clk_dev_can_get, &pxa_device_stuart.dev, clk_dev_format), + CLK_FUNC("STUARTCLK", "SIRCLK", NULL, NULL, NULL), + CLK_FUNC("SSP1CLK", "SSPCLK", clk_dev_can_get, &pxa27x_device_ssp1.dev, clk_dev_format), + CLK_FUNC("SSP2CLK", "SSPCLK", clk_dev_can_get, &pxa27x_device_ssp2.dev, clk_dev_format), + CLK_FUNC("SSP3CLK", "SSPCLK", clk_dev_can_get, &pxa27x_device_ssp3.dev, clk_dev_format), + CLK_FUNC("SSP4CLK", "SSPCLK", clk_dev_can_get, &pxa3xx_device_ssp4.dev, clk_dev_format), + CLK_FUNC("MMC1CLK", "MMCCLK", clk_dev_can_get, &pxa_device_mci.dev, clk_dev_format), + CLK_FUNC("MMC2CLK", "MMCCLK", clk_dev_can_get, &pxa3xx_device_mci2.dev, clk_dev_format), + CLK_FUNC("MMC3CLK", "MMCCLK", clk_dev_can_get, &pxa3xx_device_mci3.dev, clk_dev_format), }; #ifdef CONFIG_PM @@ -255,6 +267,7 @@ static int __init pxa3xx_init(void) if (cpu_is_pxa3xx()) { clks_register(pxa3xx_clks, ARRAY_SIZE(pxa3xx_clks)); + clk_alloc_functions(pxa3xx_clk_funcs, ARRAY_SIZE(pxa3xx_clk_funcs)); if ((ret = pxa_init_dma(32))) return ret; -- 1.5.3.8