diff options
Diffstat (limited to 'kernel/arch/arm/mach-pxa')
45 files changed, 744 insertions, 1305 deletions
diff --git a/kernel/arch/arm/mach-pxa/Makefile b/kernel/arch/arm/mach-pxa/Makefile index 4087d334e..2ceed407e 100644 --- a/kernel/arch/arm/mach-pxa/Makefile +++ b/kernel/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/kernel/arch/arm/mach-pxa/balloon3.c b/kernel/arch/arm/mach-pxa/balloon3.c index d89729271..a727282bf 100644 --- a/kernel/arch/arm/mach-pxa/balloon3.c +++ b/kernel/arch/arm/mach-pxa/balloon3.c @@ -496,18 +496,18 @@ static struct irq_chip balloon3_irq_chip = { .irq_unmask = balloon3_unmask_irq, }; -static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc) +static void balloon3_irq_handler(struct irq_desc *desc) { unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & balloon3_irq_enabled; do { - /* clear useless edge notification */ - if (desc->irq_data.chip->irq_ack) { - struct irq_data *d; + struct irq_data *d = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + unsigned int irq; - d = irq_get_irq_data(BALLOON3_AUX_NIRQ); - desc->irq_data.chip->irq_ack(d); - } + /* clear useless edge notification */ + if (chip->irq_ack) + chip->irq_ack(d); while (pending) { irq = BALLOON3_IRQ(0) + __ffs(pending); @@ -528,7 +528,7 @@ static void __init balloon3_init_irq(void) for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) { irq_set_chip_and_handler(irq, &balloon3_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler); diff --git a/kernel/arch/arm/mach-pxa/clock-pxa2xx.c b/kernel/arch/arm/mach-pxa/clock-pxa2xx.c deleted file mode 100644 index 9ee2ad6a0..000000000 --- a/kernel/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/kernel/arch/arm/mach-pxa/clock-pxa3xx.c b/kernel/arch/arm/mach-pxa/clock-pxa3xx.c deleted file mode 100644 index d4e949983..000000000 --- a/kernel/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/kernel/arch/arm/mach-pxa/clock.c b/kernel/arch/arm/mach-pxa/clock.c deleted file mode 100644 index 4d466102a..000000000 --- a/kernel/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/kernel/arch/arm/mach-pxa/clock.h b/kernel/arch/arm/mach-pxa/clock.h deleted file mode 100644 index 1f65d32c8..000000000 --- a/kernel/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/kernel/arch/arm/mach-pxa/cm-x2xx-pci.c b/kernel/arch/arm/mach-pxa/cm-x2xx-pci.c index d8f816c24..3221ae15b 100644 --- a/kernel/arch/arm/mach-pxa/cm-x2xx-pci.c +++ b/kernel/arch/arm/mach-pxa/cm-x2xx-pci.c @@ -29,12 +29,12 @@ void __iomem *it8152_base_address; static int cmx2xx_it8152_irq_gpio; -static void cmx2xx_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) +static void cmx2xx_it8152_irq_demux(struct irq_desc *desc) { /* clear our parent irq */ desc->irq_data.chip->irq_ack(&desc->irq_data); - it8152_irq_demux(irq, desc); + it8152_irq_demux(desc); } void __cmx2xx_pci_init_irq(int irq_gpio) diff --git a/kernel/arch/arm/mach-pxa/cm-x300.c b/kernel/arch/arm/mach-pxa/cm-x300.c index 5851f4c25..a7dae6081 100644 --- a/kernel/arch/arm/mach-pxa/cm-x300.c +++ b/kernel/arch/arm/mach-pxa/cm-x300.c @@ -26,6 +26,7 @@ #include <linux/dm9000.h> #include <linux/leds.h> #include <linux/rtc-v3020.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c.h> @@ -305,11 +306,14 @@ static inline void cm_x300_init_lcd(void) {} #endif #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup cm_x300_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data cm_x300_backlight_data = { - .pwm_id = 2, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 10000, .enable_gpio = -1, }; @@ -323,6 +327,7 @@ static struct platform_device cm_x300_backlight_device = { static void cm_x300_init_bl(void) { + pwm_add_table(cm_x300_pwm_lookup, ARRAY_SIZE(cm_x300_pwm_lookup)); platform_device_register(&cm_x300_backlight_device); } #else diff --git a/kernel/arch/arm/mach-pxa/colibri-pxa270-income.c b/kernel/arch/arm/mach-pxa/colibri-pxa270-income.c index 3aa264640..db20d25da 100644 --- a/kernel/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/kernel/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -20,6 +20,7 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c/pxa-i2c.h> @@ -184,11 +185,14 @@ static inline void income_lcd_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup income_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data income_backlight_data = { - .pwm_id = 0, .max_brightness = 0x3ff, .dft_brightness = 0x1ff, - .pwm_period_ns = 1000000, .enable_gpio = -1, }; @@ -202,6 +206,7 @@ static struct platform_device income_backlight = { static void __init income_pwm_init(void) { + pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup)); platform_device_register(&income_backlight); } #else diff --git a/kernel/arch/arm/mach-pxa/devices.c b/kernel/arch/arm/mach-pxa/devices.c index 35434662d..2a6e0ae2b 100644 --- a/kernel/arch/arm/mach-pxa/devices.c +++ b/kernel/arch/arm/mach-pxa/devices.c @@ -17,6 +17,7 @@ #include <linux/platform_data/camera-pxa.h> #include <mach/audio.h> #include <mach/hardware.h> +#include <linux/platform_data/mmp_dma.h> #include <linux/platform_data/mtd-nand-pxa3xx.h> #include "devices.h" @@ -394,6 +395,26 @@ static struct resource pxa_ir_resources[] = { .end = IRQ_ICP, .flags = IORESOURCE_IRQ, }, + [3] = { + .start = 0x40800000, + .end = 0x4080001b, + .flags = IORESOURCE_MEM, + }, + [4] = { + .start = 0x40700000, + .end = 0x40700023, + .flags = IORESOURCE_MEM, + }, + [5] = { + .start = 17, + .end = 17, + .flags = IORESOURCE_DMA, + }, + [6] = { + .start = 18, + .end = 18, + .flags = IORESOURCE_DMA, + }, }; struct platform_device pxa_device_ficp = { @@ -439,25 +460,11 @@ struct platform_device pxa_device_rtc = { .resource = pxa_rtc_resources, }; -static struct resource sa1100_rtc_resources[] = { - { - .start = IRQ_RTC1Hz, - .end = IRQ_RTC1Hz, - .name = "rtc 1Hz", - .flags = IORESOURCE_IRQ, - }, { - .start = IRQ_RTCAlrm, - .end = IRQ_RTCAlrm, - .name = "rtc alarm", - .flags = IORESOURCE_IRQ, - }, -}; - struct platform_device sa1100_device_rtc = { .name = "sa1100-rtc", .id = -1, - .num_resources = ARRAY_SIZE(sa1100_rtc_resources), - .resource = sa1100_rtc_resources, + .num_resources = ARRAY_SIZE(pxa_rtc_resources), + .resource = pxa_rtc_resources, }; static struct resource pxa_ac97_resources[] = { @@ -1193,3 +1200,39 @@ void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info) pd->dev.platform_data = info; platform_device_add(pd); } + +static struct mmp_dma_platdata pxa_dma_pdata = { + .dma_channels = 0, +}; + +static struct resource pxa_dma_resource[] = { + [0] = { + .start = 0x40000000, + .end = 0x4000ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DMA, + .end = IRQ_DMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxadma_dmamask = 0xffffffffUL; + +static struct platform_device pxa2xx_pxa_dma = { + .name = "pxa-dma", + .id = 0, + .dev = { + .dma_mask = &pxadma_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa_dma_resource), + .resource = pxa_dma_resource, +}; + +void __init pxa2xx_set_dmac_info(int nb_channels) +{ + pxa_dma_pdata.dma_channels = nb_channels; + pxa_register_device(&pxa2xx_pxa_dma, &pxa_dma_pdata); +} diff --git a/kernel/arch/arm/mach-pxa/eseries.c b/kernel/arch/arm/mach-pxa/eseries.c index cfb864173..16dc95f68 100644 --- a/kernel/arch/arm/mach-pxa/eseries.c +++ b/kernel/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/kernel/arch/arm/mach-pxa/ezx.c b/kernel/arch/arm/mach-pxa/ezx.c index ab93441e5..7c0d5618b 100644 --- a/kernel/arch/arm/mach-pxa/ezx.c +++ b/kernel/arch/arm/mach-pxa/ezx.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/input.h> #include <linux/gpio.h> @@ -49,11 +50,14 @@ #define GPIO19_GEN1_CAM_RST 19 #define GPIO28_GEN2_CAM_RST 28 +static struct pwm_lookup ezx_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78700, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data ezx_backlight_data = { - .pwm_id = 0, .max_brightness = 1023, .dft_brightness = 1023, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -817,6 +821,7 @@ static void __init a780_init(void) platform_device_register(&a780_camera); } + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a780_devices)); } @@ -884,6 +889,7 @@ static void __init e680_init(void) pxa_set_keypad_info(&e680_keypad_platform_data); + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(e680_devices)); } @@ -951,6 +957,7 @@ static void __init a1200_init(void) pxa_set_keypad_info(&a1200_keypad_platform_data); + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a1200_devices)); } @@ -1143,6 +1150,7 @@ static void __init a910_init(void) platform_device_register(&a910_camera); } + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a910_devices)); } @@ -1210,6 +1218,7 @@ static void __init e6_init(void) pxa_set_keypad_info(&e6_keypad_platform_data); + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(e6_devices)); } @@ -1251,6 +1260,7 @@ static void __init e2_init(void) pxa_set_keypad_info(&e2_keypad_platform_data); + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(e2_devices)); } diff --git a/kernel/arch/arm/mach-pxa/generic.c b/kernel/arch/arm/mach-pxa/generic.c index 04b013fbc..ec510ecf8 100644 --- a/kernel/arch/arm/mach-pxa/generic.c +++ b/kernel/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/kernel/arch/arm/mach-pxa/generic.h b/kernel/arch/arm/mach-pxa/generic.h index 7a9fa1aa4..0b1dbb548 100644 --- a/kernel/arch/arm/mach-pxa/generic.h +++ b/kernel/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/kernel/arch/arm/mach-pxa/hx4700.c b/kernel/arch/arm/mach-pxa/hx4700.c index 5fb41ad6e..b076a835e 100644 --- a/kernel/arch/arm/mach-pxa/hx4700.c +++ b/kernel/arch/arm/mach-pxa/hx4700.c @@ -557,10 +557,8 @@ static struct platform_device hx4700_lcd = { */ static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = -1, /* Superseded by pwm_lookup */ .max_brightness = 200, .dft_brightness = 100, - .pwm_period_ns = 30923, .enable_gpio = -1, }; @@ -630,7 +628,6 @@ static struct spi_board_info tsc2046_board_info[] __initdata = { static struct pxa2xx_spi_master pxa_ssp2_master_info = { .num_chipselect = 1, - .clock_enable = CKEN_SSP2, .enable_dma = 1, }; diff --git a/kernel/arch/arm/mach-pxa/icontrol.c b/kernel/arch/arm/mach-pxa/icontrol.c index 9b0eb0252..a1869f9b6 100644 --- a/kernel/arch/arm/mach-pxa/icontrol.c +++ b/kernel/arch/arm/mach-pxa/icontrol.c @@ -116,13 +116,11 @@ static struct spi_board_info mcp251x_board_info[] = { }; static struct pxa2xx_spi_master pxa_ssp3_spi_master_info = { - .clock_enable = CKEN_SSP3, .num_chipselect = 2, .enable_dma = 1 }; static struct pxa2xx_spi_master pxa_ssp4_spi_master_info = { - .clock_enable = CKEN_SSP4, .num_chipselect = 2, .enable_dma = 1 }; diff --git a/kernel/arch/arm/mach-pxa/include/mach/addr-map.h b/kernel/arch/arm/mach-pxa/include/mach/addr-map.h index d28fe2912..07b93fd24 100644 --- a/kernel/arch/arm/mach-pxa/include/mach/addr-map.h +++ b/kernel/arch/arm/mach-pxa/include/mach/addr-map.h @@ -44,6 +44,13 @@ */ /* + * DFI Bus for NAND, PXA3xx only + */ +#define NAND_PHYS 0x43100000 +#define NAND_VIRT IOMEM(0xf6300000) +#define NAND_SIZE 0x00100000 + +/* * Internal Memory Controller (PXA27x and later) */ #define IMEMC_PHYS 0x58000000 diff --git a/kernel/arch/arm/mach-pxa/include/mach/magician.h b/kernel/arch/arm/mach-pxa/include/mach/magician.h index ba6a6e1d2..5f6b850eb 100644 --- a/kernel/arch/arm/mach-pxa/include/mach/magician.h +++ b/kernel/arch/arm/mach-pxa/include/mach/magician.h @@ -52,9 +52,9 @@ #define GPIO101_MAGICIAN_KEY_VOL_DOWN 101 #define GPIO102_MAGICIAN_KEY_PHONE 102 #define GPIO103_MAGICIAN_LED_KP 103 -#define GPIO104_MAGICIAN_LCD_POWER_1 104 -#define GPIO105_MAGICIAN_LCD_POWER_2 105 -#define GPIO106_MAGICIAN_LCD_POWER_3 106 +#define GPIO104_MAGICIAN_LCD_VOFF_EN 104 +#define GPIO105_MAGICIAN_LCD_VON_EN 105 +#define GPIO106_MAGICIAN_LCD_DCDC_NRESET 106 #define GPIO107_MAGICIAN_DS1WM_IRQ 107 #define GPIO108_MAGICIAN_GSM_READY 108 #define GPIO114_MAGICIAN_UNKNOWN 114 @@ -78,43 +78,51 @@ * CPLD EGPIOs */ -#define MAGICIAN_EGPIO_BASE PXA_NR_BUILTIN_GPIO +#define MAGICIAN_EGPIO_BASE PXA_NR_BUILTIN_GPIO #define MAGICIAN_EGPIO(reg,bit) \ (MAGICIAN_EGPIO_BASE + 8*reg + bit) /* output */ -#define EGPIO_MAGICIAN_TOPPOLY_POWER MAGICIAN_EGPIO(0, 2) -#define EGPIO_MAGICIAN_LED_POWER MAGICIAN_EGPIO(0, 5) -#define EGPIO_MAGICIAN_GSM_RESET MAGICIAN_EGPIO(0, 6) -#define EGPIO_MAGICIAN_LCD_POWER MAGICIAN_EGPIO(0, 7) -#define EGPIO_MAGICIAN_SPK_POWER MAGICIAN_EGPIO(1, 0) -#define EGPIO_MAGICIAN_EP_POWER MAGICIAN_EGPIO(1, 1) -#define EGPIO_MAGICIAN_IN_SEL0 MAGICIAN_EGPIO(1, 2) -#define EGPIO_MAGICIAN_IN_SEL1 MAGICIAN_EGPIO(1, 3) -#define EGPIO_MAGICIAN_MIC_POWER MAGICIAN_EGPIO(1, 4) -#define EGPIO_MAGICIAN_CODEC_RESET MAGICIAN_EGPIO(1, 5) -#define EGPIO_MAGICIAN_CODEC_POWER MAGICIAN_EGPIO(1, 6) -#define EGPIO_MAGICIAN_BL_POWER MAGICIAN_EGPIO(1, 7) -#define EGPIO_MAGICIAN_SD_POWER MAGICIAN_EGPIO(2, 0) -#define EGPIO_MAGICIAN_CARKIT_MIC MAGICIAN_EGPIO(2, 1) -#define EGPIO_MAGICIAN_UNKNOWN_WAVEDEV_DLL MAGICIAN_EGPIO(2, 2) -#define EGPIO_MAGICIAN_FLASH_VPP MAGICIAN_EGPIO(2, 3) -#define EGPIO_MAGICIAN_BL_POWER2 MAGICIAN_EGPIO(2, 4) -#define EGPIO_MAGICIAN_BQ24022_ISET2 MAGICIAN_EGPIO(2, 5) -#define EGPIO_MAGICIAN_GSM_POWER MAGICIAN_EGPIO(2, 7) +#define EGPIO_MAGICIAN_TOPPOLY_POWER MAGICIAN_EGPIO(0, 2) +#define EGPIO_MAGICIAN_LED_POWER MAGICIAN_EGPIO(0, 5) +#define EGPIO_MAGICIAN_GSM_RESET MAGICIAN_EGPIO(0, 6) +#define EGPIO_MAGICIAN_LCD_POWER MAGICIAN_EGPIO(0, 7) +#define EGPIO_MAGICIAN_SPK_POWER MAGICIAN_EGPIO(1, 0) +#define EGPIO_MAGICIAN_EP_POWER MAGICIAN_EGPIO(1, 1) +#define EGPIO_MAGICIAN_IN_SEL0 MAGICIAN_EGPIO(1, 2) +#define EGPIO_MAGICIAN_IN_SEL1 MAGICIAN_EGPIO(1, 3) +#define EGPIO_MAGICIAN_MIC_POWER MAGICIAN_EGPIO(1, 4) +#define EGPIO_MAGICIAN_CODEC_RESET MAGICIAN_EGPIO(1, 5) +#define EGPIO_MAGICIAN_CODEC_POWER MAGICIAN_EGPIO(1, 6) +#define EGPIO_MAGICIAN_BL_POWER MAGICIAN_EGPIO(1, 7) +#define EGPIO_MAGICIAN_SD_POWER MAGICIAN_EGPIO(2, 0) +#define EGPIO_MAGICIAN_CARKIT_MIC MAGICIAN_EGPIO(2, 1) +#define EGPIO_MAGICIAN_IR_RX_SHUTDOWN MAGICIAN_EGPIO(2, 2) +#define EGPIO_MAGICIAN_FLASH_VPP MAGICIAN_EGPIO(2, 3) +#define EGPIO_MAGICIAN_BL_POWER2 MAGICIAN_EGPIO(2, 4) +#define EGPIO_MAGICIAN_BQ24022_ISET2 MAGICIAN_EGPIO(2, 5) +#define EGPIO_MAGICIAN_NICD_CHARGE MAGICIAN_EGPIO(2, 6) +#define EGPIO_MAGICIAN_GSM_POWER MAGICIAN_EGPIO(2, 7) /* input */ -#define EGPIO_MAGICIAN_CABLE_STATE_AC MAGICIAN_EGPIO(4, 0) -#define EGPIO_MAGICIAN_CABLE_STATE_USB MAGICIAN_EGPIO(4, 1) +/* USB or AC charger type */ +#define EGPIO_MAGICIAN_CABLE_TYPE MAGICIAN_EGPIO(4, 0) +/* + * Vbus is detected + * FIXME behaves like (6,3), may differ for host/device + */ +#define EGPIO_MAGICIAN_CABLE_VBUS MAGICIAN_EGPIO(4, 1) -#define EGPIO_MAGICIAN_BOARD_ID0 MAGICIAN_EGPIO(5, 0) -#define EGPIO_MAGICIAN_BOARD_ID1 MAGICIAN_EGPIO(5, 1) -#define EGPIO_MAGICIAN_BOARD_ID2 MAGICIAN_EGPIO(5, 2) -#define EGPIO_MAGICIAN_LCD_SELECT MAGICIAN_EGPIO(5, 3) -#define EGPIO_MAGICIAN_nSD_READONLY MAGICIAN_EGPIO(5, 4) +#define EGPIO_MAGICIAN_BOARD_ID0 MAGICIAN_EGPIO(5, 0) +#define EGPIO_MAGICIAN_BOARD_ID1 MAGICIAN_EGPIO(5, 1) +#define EGPIO_MAGICIAN_BOARD_ID2 MAGICIAN_EGPIO(5, 2) +#define EGPIO_MAGICIAN_LCD_SELECT MAGICIAN_EGPIO(5, 3) +#define EGPIO_MAGICIAN_nSD_READONLY MAGICIAN_EGPIO(5, 4) -#define EGPIO_MAGICIAN_EP_INSERT MAGICIAN_EGPIO(6, 1) +#define EGPIO_MAGICIAN_EP_INSERT MAGICIAN_EGPIO(6, 1) +/* FIXME behaves like (4,1), may differ for host/device */ +#define EGPIO_MAGICIAN_CABLE_INSERTED MAGICIAN_EGPIO(6, 3) #endif /* _MAGICIAN_H_ */ diff --git a/kernel/arch/arm/mach-pxa/include/mach/pxa27x.h b/kernel/arch/arm/mach-pxa/include/mach/pxa27x.h index 599b925a6..1a4291936 100644 --- a/kernel/arch/arm/mach-pxa/include/mach/pxa27x.h +++ b/kernel/arch/arm/mach-pxa/include/mach/pxa27x.h @@ -19,7 +19,7 @@ #define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */ #define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */ -extern int __init pxa27x_set_pwrmode(unsigned int mode); +extern int pxa27x_set_pwrmode(unsigned int mode); extern void pxa27x_cpu_pm_enter(suspend_state_t state); #endif /* __MACH_PXA27x_H */ diff --git a/kernel/arch/arm/mach-pxa/irq.c b/kernel/arch/arm/mach-pxa/irq.c index 89a7c0657..9c10248fa 100644 --- a/kernel/arch/arm/mach-pxa/irq.c +++ b/kernel/arch/arm/mach-pxa/irq.c @@ -133,12 +133,11 @@ static int pxa_irq_map(struct irq_domain *h, unsigned int virq, irq_set_chip_and_handler(virq, &pxa_internal_irq_chip, handle_level_irq); irq_set_chip_data(virq, base); - set_irq_flags(virq, IRQF_VALID); 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/kernel/arch/arm/mach-pxa/lpd270.c b/kernel/arch/arm/mach-pxa/lpd270.c index eaee2c20b..5fcd4f094 100644 --- a/kernel/arch/arm/mach-pxa/lpd270.c +++ b/kernel/arch/arm/mach-pxa/lpd270.c @@ -23,6 +23,7 @@ #include <linux/ioport.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> @@ -120,8 +121,9 @@ static struct irq_chip lpd270_irq_chip = { .irq_unmask = lpd270_unmask_irq, }; -static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc) +static void lpd270_irq_handler(struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; @@ -151,7 +153,7 @@ static void __init lpd270_init_irq(void) for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { irq_set_chip_and_handler(irq, &lpd270_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler); irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); @@ -270,11 +272,14 @@ static struct platform_device lpd270_flash_device[2] = { }, }; +static struct pwm_lookup lpd270_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data lpd270_backlight_data = { - .pwm_id = 0, .max_brightness = 1, .dft_brightness = 1, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -473,6 +478,7 @@ static void __init lpd270_init(void) */ ARB_CNTRL = ARB_CORE_PARK | 0x234; + pwm_add_table(lpd270_pwm_lookup, ARRAY_SIZE(lpd270_pwm_lookup)); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); pxa_set_ac97_info(NULL); diff --git a/kernel/arch/arm/mach-pxa/lubbock.c b/kernel/arch/arm/mach-pxa/lubbock.c index 4ac9ab80d..6de32fa0e 100644 --- a/kernel/arch/arm/mach-pxa/lubbock.c +++ b/kernel/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/kernel/arch/arm/mach-pxa/magician.c b/kernel/arch/arm/mach-pxa/magician.c index a9761c293..896b268c3 100644 --- a/kernel/arch/arm/mach-pxa/magician.c +++ b/kernel/arch/arm/mach-pxa/magician.c @@ -24,8 +24,10 @@ #include <linux/mfd/htc-pasic3.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/regulator/driver.h> +#include <linux/regulator/fixed.h> #include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/usb/gpio_vbus.h> @@ -43,6 +45,12 @@ #include <linux/platform_data/irda-pxaficp.h> #include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/regulator/max1586.h> + +#include <linux/platform_data/pxa2xx_udc.h> +#include <mach/udc.h> +#include <mach/pxa27x-udc.h> + #include "devices.h" #include "generic.h" @@ -52,36 +60,36 @@ static unsigned long magician_pin_config[] __initdata = { GPIO20_nSDCS_2, GPIO21_nSDCS_3, GPIO15_nCS_1, - GPIO78_nCS_2, /* PASIC3 */ - GPIO79_nCS_3, /* EGPIO CPLD */ + GPIO78_nCS_2, /* PASIC3 */ + GPIO79_nCS_3, /* EGPIO CPLD */ GPIO80_nCS_4, GPIO33_nCS_5, - /* I2C */ + /* I2C UDA1380 + OV9640 */ GPIO117_I2C_SCL, GPIO118_I2C_SDA, - /* PWM 0 */ + /* PWM 0 - LCD backlight */ GPIO16_PWM0_OUT, - /* I2S */ + /* I2S UDA1380 capture */ GPIO28_I2S_BITCLK_OUT, GPIO29_I2S_SDATA_IN, GPIO31_I2S_SYNC, GPIO113_I2S_SYSCLK, - /* SSP 1 */ + /* SSP 1 UDA1380 playback */ GPIO23_SSP1_SCLK, GPIO24_SSP1_SFRM, GPIO25_SSP1_TXD, - /* SSP 2 */ + /* SSP 2 TSC2046 touchscreen */ GPIO19_SSP2_SCLK, GPIO14_SSP2_SFRM, GPIO89_SSP2_TXD, GPIO88_SSP2_RXD, - /* MMC */ + /* MMC/SD/SDHC slot */ GPIO32_MMC_CLK, GPIO92_MMC_DAT_0, GPIO109_MMC_DAT_1, @@ -92,7 +100,7 @@ static unsigned long magician_pin_config[] __initdata = { /* LCD */ GPIOxx_LCD_TFT_16BPP, - /* QCI */ + /* QCI camera interface */ GPIO12_CIF_DD_7, GPIO17_CIF_DD_6, GPIO50_CIF_DD_3, @@ -120,12 +128,13 @@ static unsigned long magician_pin_config[] __initdata = { }; /* - * IRDA + * IrDA */ static struct pxaficp_platform_data magician_ficp_info = { .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, .transceiver_cap = IR_SIRMODE | IR_OFF, + .gpio_pwdown_inverted = 0, }; /* @@ -134,11 +143,11 @@ static struct pxaficp_platform_data magician_ficp_info = { #define INIT_KEY(_code, _gpio, _desc) \ { \ - .code = KEY_##_code, \ - .gpio = _gpio, \ - .desc = _desc, \ - .type = EV_KEY, \ - .wakeup = 1, \ + .code = KEY_##_code, \ + .gpio = _gpio, \ + .desc = _desc, \ + .type = EV_KEY, \ + .wakeup = 1, \ } static struct gpio_keys_button magician_button_table[] = { @@ -160,164 +169,162 @@ static struct gpio_keys_button magician_button_table[] = { }; static struct gpio_keys_platform_data gpio_keys_data = { - .buttons = magician_button_table, - .nbuttons = ARRAY_SIZE(magician_button_table), + .buttons = magician_button_table, + .nbuttons = ARRAY_SIZE(magician_button_table), }; static struct platform_device gpio_keys = { - .name = "gpio-keys", - .dev = { + .name = "gpio-keys", + .dev = { .platform_data = &gpio_keys_data, }, - .id = -1, + .id = -1, }; - /* * EGPIO (Xilinx CPLD) * - * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input + * 32-bit aligned 8-bit registers + * 16 possible registers (reg windows size), only 7 used: + * 3x output, 1x irq, 3x input */ static struct resource egpio_resources[] = { [0] = { - .start = PXA_CS3_PHYS, - .end = PXA_CS3_PHYS + 0x20 - 1, - .flags = IORESOURCE_MEM, + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + 0x20 - 1, + .flags = IORESOURCE_MEM, }, [1] = { - .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), - .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), - .flags = IORESOURCE_IRQ, + .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .flags = IORESOURCE_IRQ, }, }; static struct htc_egpio_chip egpio_chips[] = { [0] = { - .reg_start = 0, - .gpio_base = MAGICIAN_EGPIO(0, 0), - .num_gpios = 24, - .direction = HTC_EGPIO_OUTPUT, - .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ + .reg_start = 0, + .gpio_base = MAGICIAN_EGPIO(0, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_OUTPUT, + /* + * Depends on modules configuration + */ + .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ }, [1] = { - .reg_start = 4, - .gpio_base = MAGICIAN_EGPIO(4, 0), - .num_gpios = 24, - .direction = HTC_EGPIO_INPUT, + .reg_start = 4, + .gpio_base = MAGICIAN_EGPIO(4, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_INPUT, }, }; static struct htc_egpio_platform_data egpio_info = { - .reg_width = 8, - .bus_width = 32, - .irq_base = IRQ_BOARD_START, - .num_irqs = 4, - .ack_register = 3, - .chip = egpio_chips, - .num_chips = ARRAY_SIZE(egpio_chips), + .reg_width = 8, + .bus_width = 32, + .irq_base = IRQ_BOARD_START, + .num_irqs = 4, + .ack_register = 3, + .chip = egpio_chips, + .num_chips = ARRAY_SIZE(egpio_chips), }; static struct platform_device egpio = { - .name = "htc-egpio", - .id = -1, - .resource = egpio_resources, - .num_resources = ARRAY_SIZE(egpio_resources), + .name = "htc-egpio", + .id = -1, + .resource = egpio_resources, + .num_resources = ARRAY_SIZE(egpio_resources), .dev = { .platform_data = &egpio_info, }, }; /* - * LCD - Toppoly TD028STEB1 or Samsung LTP280QV + * PXAFB LCD - Toppoly TD028STEB1 or Samsung LTP280QV */ static struct pxafb_mode_info toppoly_modes[] = { { - .pixclock = 96153, - .bpp = 16, - .xres = 240, - .yres = 320, - .hsync_len = 11, - .vsync_len = 3, - .left_margin = 19, - .upper_margin = 2, - .right_margin = 10, - .lower_margin = 2, - .sync = 0, + .pixclock = 96153, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 11, + .vsync_len = 3, + .left_margin = 19, + .upper_margin = 2, + .right_margin = 10, + .lower_margin = 2, + .sync = 0, }, }; static struct pxafb_mode_info samsung_modes[] = { { - .pixclock = 96153, - .bpp = 16, - .xres = 240, - .yres = 320, - .hsync_len = 8, - .vsync_len = 4, - .left_margin = 9, - .upper_margin = 4, - .right_margin = 9, - .lower_margin = 4, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .pixclock = 226469, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 8, + .vsync_len = 4, + .left_margin = 9, + .upper_margin = 4, + .right_margin = 9, + .lower_margin = 4, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }, }; static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) { - pr_debug("Toppoly LCD power\n"); + pr_debug("Toppoly LCD power: %s\n", on ? "on" : "off"); if (on) { - pr_debug("on\n"); gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); udelay(2000); gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); udelay(2000); /* FIXME: enable LCDC here */ udelay(2000); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); udelay(2000); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); } else { - pr_debug("off\n"); msleep(15); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); udelay(500); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); udelay(1000); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); } } static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) { - pr_debug("Samsung LCD power\n"); + pr_debug("Samsung LCD power: %s\n", on ? "on" : "off"); if (on) { - pr_debug("on\n"); if (system_rev < 3) gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); else gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); - mdelay(10); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); - mdelay(10); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); - mdelay(30); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); - mdelay(10); + mdelay(6); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); + mdelay(6); /* Avdd -> Voff >5ms */ + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); + mdelay(16); /* Voff -> Von >(5+10)ms */ + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); } else { - pr_debug("off\n"); - mdelay(10); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); - mdelay(30); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); - mdelay(10); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); - mdelay(10); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); + mdelay(16); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); + mdelay(6); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); + mdelay(6); if (system_rev < 3) gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); else @@ -326,29 +333,43 @@ static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) } static struct pxafb_mach_info toppoly_info = { - .modes = toppoly_modes, - .num_modes = 1, - .fixed_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP, - .pxafb_lcd_power = toppoly_lcd_power, + .modes = toppoly_modes, + .num_modes = 1, + .fixed_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP, + .pxafb_lcd_power = toppoly_lcd_power, }; static struct pxafb_mach_info samsung_info = { - .modes = samsung_modes, - .num_modes = 1, - .fixed_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\ - LCD_ALTERNATE_MAPPING, - .pxafb_lcd_power = samsung_lcd_power, + .modes = samsung_modes, + .num_modes = 1, + .fixed_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, + .pxafb_lcd_power = samsung_lcd_power, }; /* * Backlight */ +static struct pwm_lookup magician_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 30923, + PWM_POLARITY_NORMAL), +}; + + /* + * fixed regulator for pwm_backlight + */ + +static struct regulator_consumer_supply pwm_backlight_supply[] = { + REGULATOR_SUPPLY("power", "pwm_backlight"), +}; + + static struct gpio magician_bl_gpios[] = { - { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, - { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, + { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, + { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, }; static int magician_backlight_init(struct device *dev) @@ -358,6 +379,7 @@ static int magician_backlight_init(struct device *dev) static int magician_backlight_notify(struct device *dev, int brightness) { + pr_debug("Brightness = %i\n", brightness); gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); if (brightness >= 200) { gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); @@ -373,28 +395,33 @@ static void magician_backlight_exit(struct device *dev) gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); } +/* + * LCD PWM backlight (main) + * + * MP1521 frequency should be: + * 100-400 Hz = 2 .5*10^6 - 10 *10^6 ns + */ + static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = 0, - .max_brightness = 272, - .dft_brightness = 100, - .pwm_period_ns = 30923, - .enable_gpio = -1, - .init = magician_backlight_init, - .notify = magician_backlight_notify, - .exit = magician_backlight_exit, + .max_brightness = 272, + .dft_brightness = 100, + .enable_gpio = -1, + .init = magician_backlight_init, + .notify = magician_backlight_notify, + .exit = magician_backlight_exit, }; static struct platform_device backlight = { - .name = "pwm-backlight", - .id = -1, - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &backlight_data, + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &backlight_data, }, }; /* - * LEDs + * GPIO LEDs, Phone keys backlight, vibra */ static struct gpio_led gpio_leds[] = { @@ -416,69 +443,32 @@ static struct gpio_led_platform_data gpio_led_info = { }; static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { + .name = "leds-gpio", + .id = -1, + .dev = { .platform_data = &gpio_led_info, }, }; -static struct pasic3_led pasic3_leds[] = { - { - .led = { - .name = "magician:red", - .default_trigger = "ds2760-battery.0-charging", - }, - .hw_num = 0, - .bit2 = PASIC3_BIT2_LED0, - .mask = PASIC3_MASK_LED0, - }, - { - .led = { - .name = "magician:green", - .default_trigger = "ds2760-battery.0-charging-or-full", - }, - .hw_num = 1, - .bit2 = PASIC3_BIT2_LED1, - .mask = PASIC3_MASK_LED1, - }, - { - .led = { - .name = "magician:blue", - .default_trigger = "bluetooth", - }, - .hw_num = 2, - .bit2 = PASIC3_BIT2_LED2, - .mask = PASIC3_MASK_LED2, - }, -}; - -static struct pasic3_leds_machinfo pasic3_leds_info = { - .num_leds = ARRAY_SIZE(pasic3_leds), - .power_gpio = EGPIO_MAGICIAN_LED_POWER, - .leds = pasic3_leds, -}; - /* * PASIC3 with DS1WM */ static struct resource pasic3_resources[] = { [0] = { - .start = PXA_CS2_PHYS, + .start = PXA_CS2_PHYS, .end = PXA_CS2_PHYS + 0x1b, - .flags = IORESOURCE_MEM, + .flags = IORESOURCE_MEM, }, /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ [1] = { - .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), - .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; static struct pasic3_platform_data pasic3_platform_data = { - .led_pdata = &pasic3_leds_info, .clock_rate = 4000000, }; @@ -493,25 +483,42 @@ static struct platform_device pasic3 = { }; /* - * USB "Transceiver" + * PXA UDC + */ + +static void magician_udc_command(int cmd) +{ + if (cmd == PXA2XX_UDC_CMD_CONNECT) + UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE; + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) + UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE); +} + +static struct pxa2xx_udc_mach_info magician_udc_info __initdata = { + .udc_command = magician_udc_command, + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, +}; + +/* + * USB device VBus detection */ static struct resource gpio_vbus_resource = { - .flags = IORESOURCE_IRQ, - .start = IRQ_MAGICIAN_VBUS, - .end = IRQ_MAGICIAN_VBUS, + .flags = IORESOURCE_IRQ, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }; static struct gpio_vbus_mach_info gpio_vbus_info = { - .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, - .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB, + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, + .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS, }; static struct platform_device gpio_vbus = { - .name = "gpio-vbus", - .id = -1, - .num_resources = 1, - .resource = &gpio_vbus_resource, + .name = "gpio-vbus", + .id = -1, + .num_resources = 1, + .resource = &gpio_vbus_resource, .dev = { .platform_data = &gpio_vbus_info, }, @@ -521,19 +528,60 @@ static struct platform_device gpio_vbus = { * External power */ -static int power_supply_init(struct device *dev) +static int magician_supply_init(struct device *dev) +{ + int ret = -1; + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_TYPE, "Cable is AC charger"); + if (ret) { + pr_err("Cannot request AC/USB charger GPIO (%i)\n", ret); + goto err_ac; + } + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_INSERTED, "Cable inserted"); + if (ret) { + pr_err("Cannot request cable detection GPIO (%i)\n", ret); + goto err_usb; + } + + return 0; + +err_usb: + gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); +err_ac: + return ret; +} + +static void magician_set_charge(int flags) { - return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); + if (flags & PDA_POWER_CHARGE_AC) { + pr_debug("Charging from AC\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); + } else if (flags & PDA_POWER_CHARGE_USB) { + pr_debug("Charging from USB\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); + } else { + pr_debug("Charging disabled\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 0); + } } static int magician_is_ac_online(void) { - return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); + return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && + gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE); /* AC=1 */ } -static void power_supply_exit(struct device *dev) +static int magician_is_usb_online(void) { - gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); + return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && + (!gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE)); /* USB=0 */ +} + +static void magician_supply_exit(struct device *dev) +{ + gpio_free(EGPIO_MAGICIAN_CABLE_INSERTED); + gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); } static char *magician_supplicants[] = { @@ -541,38 +589,40 @@ static char *magician_supplicants[] = { }; static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = magician_is_ac_online, - .exit = power_supply_exit, - .supplied_to = magician_supplicants, - .num_supplicants = ARRAY_SIZE(magician_supplicants), + .init = magician_supply_init, + .exit = magician_supply_exit, + .is_ac_online = magician_is_ac_online, + .is_usb_online = magician_is_usb_online, + .set_charge = magician_set_charge, + .supplied_to = magician_supplicants, + .num_supplicants = ARRAY_SIZE(magician_supplicants), }; static struct resource power_supply_resources[] = { [0] = { - .name = "ac", - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | - IORESOURCE_IRQ_LOWEDGE, - .start = IRQ_MAGICIAN_VBUS, - .end = IRQ_MAGICIAN_VBUS, + .name = "ac", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }, [1] = { - .name = "usb", - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | - IORESOURCE_IRQ_LOWEDGE, - .start = IRQ_MAGICIAN_VBUS, - .end = IRQ_MAGICIAN_VBUS, + .name = "usb", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }, }; static struct platform_device power_supply = { - .name = "pda-power", - .id = -1, - .dev = { + .name = "pda-power", + .id = -1, + .dev = { .platform_data = &power_supply_info, }, - .resource = power_supply_resources, - .num_resources = ARRAY_SIZE(power_supply_resources), + .resource = power_supply_resources, + .num_resources = ARRAY_SIZE(power_supply_resources), }; /* @@ -586,11 +636,12 @@ static struct regulator_consumer_supply bq24022_consumers[] = { static struct regulator_init_data bq24022_init_data = { .constraints = { - .max_uA = 500000, - .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS, + .max_uA = 500000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT | + REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), - .consumer_supplies = bq24022_consumers, + .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), + .consumer_supplies = bq24022_consumers, }; static struct gpio bq24022_gpios[] = { @@ -603,39 +654,85 @@ static struct gpio_regulator_state bq24022_states[] = { }; static struct gpio_regulator_config bq24022_info = { - .supply_name = "bq24022", + .supply_name = "bq24022", - .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, - .enable_high = 0, - .enabled_at_boot = 0, + .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, + .enable_high = 0, + .enabled_at_boot = 1, - .gpios = bq24022_gpios, - .nr_gpios = ARRAY_SIZE(bq24022_gpios), + .gpios = bq24022_gpios, + .nr_gpios = ARRAY_SIZE(bq24022_gpios), - .states = bq24022_states, - .nr_states = ARRAY_SIZE(bq24022_states), + .states = bq24022_states, + .nr_states = ARRAY_SIZE(bq24022_states), - .type = REGULATOR_CURRENT, - .init_data = &bq24022_init_data, + .type = REGULATOR_CURRENT, + .init_data = &bq24022_init_data, }; static struct platform_device bq24022 = { - .name = "gpio-regulator", - .id = -1, - .dev = { + .name = "gpio-regulator", + .id = -1, + .dev = { .platform_data = &bq24022_info, }, }; /* + * Vcore regulator MAX1587A + */ + +static struct regulator_consumer_supply magician_max1587a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data magician_max1587a_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 700000, + .max_uV = 1475000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = magician_max1587a_consumers, + .num_consumer_supplies = ARRAY_SIZE(magician_max1587a_consumers), +}; + +static struct max1586_subdev_data magician_max1587a_subdevs[] = { + { + .name = "vcc_core", + .id = MAX1586_V3, + .platform_data = &magician_max1587a_v3_info, + } +}; + +static struct max1586_platform_data magician_max1587a_info = { + .subdevs = magician_max1587a_subdevs, + .num_subdevs = ARRAY_SIZE(magician_max1587a_subdevs), + /* + * NOTICE measured directly on the PCB (board_id == 0x3a), but + * if R24 is present, it will boost the voltage + * (write 1.475V, get 1.645V and smoke) + */ + .v3_gain = MAX1586_GAIN_NO_R24, +}; + +static struct i2c_board_info magician_pwr_i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &magician_max1587a_info, + }, +}; + +/* * MMC/SD */ static int magician_mci_init(struct device *dev, - irq_handler_t detect_irq, void *data) + irq_handler_t detect_irq, void *data) { return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, - "mmc card detect", data); + "mmc card detect", data); } static void magician_mci_exit(struct device *dev, void *data) @@ -644,9 +741,9 @@ static void magician_mci_exit(struct device *dev, void *data) } static struct pxamci_platform_data magician_mci_info = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = magician_mci_init, - .exit = magician_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = magician_mci_init, + .exit = magician_mci_exit, .gpio_card_detect = -1, .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, .gpio_card_ro_invert = 1, @@ -660,47 +757,102 @@ static struct pxamci_platform_data magician_mci_info = { static struct pxaohci_platform_data magician_ohci_info = { .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW, + /* port1: CSR Bluetooth, port2: OTG with UDC */ + .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, .power_budget = 0, + .power_on_delay = 100, }; - /* * StrataFlash */ +static int magician_flash_init(struct platform_device *pdev) +{ + int ret = gpio_request(EGPIO_MAGICIAN_FLASH_VPP, "flash Vpp enable"); + + if (ret) { + pr_err("Cannot request flash enable GPIO (%i)\n", ret); + return ret; + } + + ret = gpio_direction_output(EGPIO_MAGICIAN_FLASH_VPP, 1); + if (ret) { + pr_err("Cannot set direction for flash enable (%i)\n", ret); + gpio_free(EGPIO_MAGICIAN_FLASH_VPP); + } + + return ret; +} + static void magician_set_vpp(struct platform_device *pdev, int vpp) { gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); } +static void magician_flash_exit(struct platform_device *pdev) +{ + gpio_free(EGPIO_MAGICIAN_FLASH_VPP); +} + static struct resource strataflash_resource = { - .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_64M - 1, - .flags = IORESOURCE_MEM, + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, }; +static struct mtd_partition magician_flash_parts[] = { + { + .name = "Bootloader", + .offset = 0x0, + .size = 0x40000, + .mask_flags = MTD_WRITEABLE, /* EXPERIMENTAL */ + }, + { + .name = "Linux Kernel", + .offset = 0x40000, + .size = MTDPART_SIZ_FULL, + }, +}; + +/* + * physmap-flash driver + */ + static struct physmap_flash_data strataflash_data = { - .width = 4, - .set_vpp = magician_set_vpp, + .width = 4, + .init = magician_flash_init, + .set_vpp = magician_set_vpp, + .exit = magician_flash_exit, + .parts = magician_flash_parts, + .nr_parts = ARRAY_SIZE(magician_flash_parts), }; static struct platform_device strataflash = { - .name = "physmap-flash", - .id = -1, - .resource = &strataflash_resource, - .num_resources = 1, + .name = "physmap-flash", + .id = -1, + .resource = &strataflash_resource, + .num_resources = 1, .dev = { .platform_data = &strataflash_data, }, }; /* - * I2C + * PXA I2C main controller */ static struct i2c_pxa_platform_data i2c_info = { - .fast_mode = 1, + /* OV9640 I2C device doesn't support fast mode */ + .fast_mode = 0, +}; + +/* + * PXA I2C power controller + */ + +static struct i2c_pxa_platform_data magician_i2c_power_info = { + .fast_mode = 1, }; /* @@ -720,12 +872,13 @@ static struct platform_device *devices[] __initdata = { }; static struct gpio magician_global_gpios[] = { - { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, + { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, - { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" }, - { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" }, - { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" }, - { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, + + /* NOTICE valid LCD init sequence */ + { GPIO106_MAGICIAN_LCD_DCDC_NRESET, GPIOF_OUT_INIT_LOW, "LCD DCDC nreset" }, + { GPIO104_MAGICIAN_LCD_VOFF_EN, GPIOF_OUT_INIT_LOW, "LCD VOFF enable" }, + { GPIO105_MAGICIAN_LCD_VON_EN, GPIOF_OUT_INIT_LOW, "LCD VON enable" }, }; static void __init magician_init(void) @@ -737,44 +890,55 @@ static void __init magician_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); if (err) - pr_err("magician: Failed to request GPIOs: %d\n", err); + pr_err("magician: Failed to request global GPIOs: %d\n", err); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - platform_add_devices(ARRAY_AND_SIZE(devices)); + pwm_add_table(magician_pwm_lookup, ARRAY_SIZE(magician_pwm_lookup)); pxa_set_ficp_info(&magician_ficp_info); - pxa27x_set_i2c_power_info(NULL); + pxa27x_set_i2c_power_info(&magician_i2c_power_info); pxa_set_i2c_info(&i2c_info); + + i2c_register_board_info(1, + ARRAY_AND_SIZE(magician_pwr_i2c_board_info)); + pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); + pxa_set_udc_info(&magician_udc_info); /* Check LCD type we have */ cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); if (cpld) { - u8 board_id = __raw_readb(cpld+0x14); + u8 board_id = __raw_readb(cpld + 0x14); + iounmap(cpld); system_rev = board_id & 0x7; lcd_select = board_id & 0x8; pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); if (lcd_select && (system_rev < 3)) + /* NOTICE valid LCD init sequence */ gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, - GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER"); - pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); + GPIOF_OUT_INIT_LOW, "Samsung LCD Power"); + pxa_set_fb_info(NULL, + lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); -} + regulator_register_always_on(0, "power", pwm_backlight_supply, + ARRAY_SIZE(pwm_backlight_supply), 5000000); + + platform_add_devices(ARRAY_AND_SIZE(devices)); +} MACHINE_START(MAGICIAN, "HTC Magician") - .atag_offset = 0x100, - .map_io = pxa27x_map_io, - .nr_irqs = MAGICIAN_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_machine = magician_init, + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = MAGICIAN_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = magician_init, .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/kernel/arch/arm/mach-pxa/mainstone.c b/kernel/arch/arm/mach-pxa/mainstone.c index 2c0658cf6..c3a87c176 100644 --- a/kernel/arch/arm/mach-pxa/mainstone.c +++ b/kernel/arch/arm/mach-pxa/mainstone.c @@ -26,6 +26,7 @@ #include <linux/mtd/partitions.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> #include <linux/i2c/pxa-i2c.h> @@ -248,11 +249,14 @@ static struct platform_device mst_flash_device[2] = { }; #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup mainstone_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data mainstone_backlight_data = { - .pwm_id = 0, .max_brightness = 1023, .dft_brightness = 1023, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -266,9 +270,16 @@ static struct platform_device mainstone_backlight_device = { static void __init mainstone_backlight_register(void) { - int ret = platform_device_register(&mainstone_backlight_device); - if (ret) + int ret; + + pwm_add_table(mainstone_pwm_lookup, ARRAY_SIZE(mainstone_pwm_lookup)); + + ret = platform_device_register(&mainstone_backlight_device); + if (ret) { printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret); + pwm_remove_table(mainstone_pwm_lookup, + ARRAY_SIZE(mainstone_pwm_lookup)); + } } #else #define mainstone_backlight_register() do { } while (0) diff --git a/kernel/arch/arm/mach-pxa/mioa701.c b/kernel/arch/arm/mach-pxa/mioa701.c index 29997bde2..3b52b1aa0 100644 --- a/kernel/arch/arm/mach-pxa/mioa701.c +++ b/kernel/arch/arm/mach-pxa/mioa701.c @@ -26,6 +26,7 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/gpio_keys.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/rtc.h> #include <linux/leds.h> @@ -181,12 +182,15 @@ static unsigned long mioa701_pin_config[] = { MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), }; +static struct pwm_lookup mioa701_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 4000 * 1024, + PWM_POLARITY_NORMAL), +}; + /* LCD Screen and Backlight */ static struct platform_pwm_backlight_data mioa701_backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 50, - .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */ .enable_gpio = -1, }; @@ -678,6 +682,7 @@ MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) +MIO_SIMPLE_DEV(wm9713_acodec, "wm9713-codec", NULL); MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink); @@ -685,6 +690,7 @@ static struct platform_device *devices[] __initdata = { &mioa701_gpio_keys, &mioa701_backlight, &mioa701_led, + &wm9713_acodec, &pxa2xx_pcm, &mioa701_sound, &power_dev, @@ -751,6 +757,7 @@ static void __init mioa701_machine_init(void) pxa_set_udc_info(&mioa701_udc_info); pxa_set_ac97_info(&mioa701_ac97_info); pm_power_off = mioa701_poweroff; + pwm_add_table(mioa701_pwm_lookup, ARRAY_SIZE(mioa701_pwm_lookup)); platform_add_devices(devices, ARRAY_SIZE(devices)); gsm_init(); diff --git a/kernel/arch/arm/mach-pxa/mp900.c b/kernel/arch/arm/mach-pxa/mp900.c index 854f1f562..14f6aaf8f 100644 --- a/kernel/arch/arm/mach-pxa/mp900.c +++ b/kernel/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/kernel/arch/arm/mach-pxa/palm27x.c b/kernel/arch/arm/mach-pxa/palm27x.c index e54a296fb..8fbfb1004 100644 --- a/kernel/arch/arm/mach-pxa/palm27x.c +++ b/kernel/arch/arm/mach-pxa/palm27x.c @@ -15,6 +15,7 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/pda_power.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/wm97xx.h> @@ -270,6 +271,11 @@ void __init palm27x_ac97_init(int minv, int maxv, int jack, int reset) * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup palm27x_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 3500 * 1024, + PWM_POLARITY_NORMAL), +}; + static int palm_bl_power; static int palm_lcd_power; @@ -318,10 +324,8 @@ static void palm27x_backlight_exit(struct device *dev) } static struct platform_pwm_backlight_data palm27x_backlight_data = { - .pwm_id = 0, .max_brightness = 0xfe, .dft_brightness = 0x7e, - .pwm_period_ns = 3500 * 1024, .enable_gpio = -1, .init = palm27x_backlight_init, .notify = palm27x_backlight_notify, @@ -340,6 +344,7 @@ void __init palm27x_pwm_init(int bl, int lcd) { palm_bl_power = bl; palm_lcd_power = lcd; + pwm_add_table(palm27x_pwm_lookup, ARRAY_SIZE(palm27x_pwm_lookup)); platform_device_register(&palm27x_backlight); } #endif diff --git a/kernel/arch/arm/mach-pxa/palmtc.c b/kernel/arch/arm/mach-pxa/palmtc.c index 7691c974c..0b5c38767 100644 --- a/kernel/arch/arm/mach-pxa/palmtc.c +++ b/kernel/arch/arm/mach-pxa/palmtc.c @@ -18,6 +18,7 @@ #include <linux/delay.h> #include <linux/irq.h> #include <linux/input.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/input/matrix_keypad.h> @@ -166,11 +167,14 @@ static inline void palmtc_keys_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup palmtc_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.1", 0, "pwm-backlight.0", NULL, PALMTC_PERIOD_NS, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data palmtc_backlight_data = { - .pwm_id = 1, .max_brightness = PALMTC_MAX_INTENSITY, .dft_brightness = PALMTC_MAX_INTENSITY, - .pwm_period_ns = PALMTC_PERIOD_NS, .enable_gpio = GPIO_NR_PALMTC_BL_POWER, }; @@ -184,6 +188,7 @@ static struct platform_device palmtc_backlight = { static void __init palmtc_pwm_init(void) { + pwm_add_table(palmtc_pwm_lookup, ARRAY_SIZE(palmtc_pwm_lookup)); platform_device_register(&palmtc_backlight); } #else diff --git a/kernel/arch/arm/mach-pxa/palmte2.c b/kernel/arch/arm/mach-pxa/palmte2.c index 956fd24ee..e64bb4326 100644 --- a/kernel/arch/arm/mach-pxa/palmte2.c +++ b/kernel/arch/arm/mach-pxa/palmte2.c @@ -21,6 +21,7 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/pda_power.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/wm97xx.h> @@ -138,6 +139,11 @@ static struct platform_device palmte2_pxa_keys = { /****************************************************************************** * Backlight ******************************************************************************/ +static struct pwm_lookup palmte2_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL, + PALMTE2_PERIOD_NS, PWM_POLARITY_NORMAL), +}; + static struct gpio palmte_bl_gpios[] = { { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" }, { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" }, @@ -161,10 +167,8 @@ static void palmte2_backlight_exit(struct device *dev) } static struct platform_pwm_backlight_data palmte2_backlight_data = { - .pwm_id = 0, .max_brightness = PALMTE2_MAX_INTENSITY, .dft_brightness = PALMTE2_MAX_INTENSITY, - .pwm_period_ns = PALMTE2_PERIOD_NS, .enable_gpio = -1, .init = palmte2_backlight_init, .notify = palmte2_backlight_notify, @@ -355,6 +359,7 @@ static void __init palmte2_init(void) pxa_set_ac97_info(&palmte2_ac97_pdata); pxa_set_ficp_info(&palmte2_ficp_platform_data); + pwm_add_table(palmte2_pwm_lookup, ARRAY_SIZE(palmte2_pwm_lookup)); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/kernel/arch/arm/mach-pxa/pcm990-baseboard.c b/kernel/arch/arm/mach-pxa/pcm990-baseboard.c index 2897da2a5..b71c96f61 100644 --- a/kernel/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/kernel/arch/arm/mach-pxa/pcm990-baseboard.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <media/mt9v022.h> @@ -148,11 +149,14 @@ static struct pxafb_mach_info pcm990_fbinfo __initdata = { }; #endif +static struct pwm_lookup pcm990_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data pcm990_backlight_data = { - .pwm_id = 0, .max_brightness = 1023, .dft_brightness = 1023, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -284,8 +288,9 @@ static struct irq_chip pcm990_irq_chip = { .irq_unmask = pcm990_unmask_irq, }; -static void pcm990_irq_handler(unsigned int irq, struct irq_desc *desc) +static void pcm990_irq_handler(struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); @@ -311,7 +316,7 @@ static void __init pcm990_init_irq(void) for (irq = PCM027_IRQ(0); irq <= PCM027_IRQ(3); irq++) { irq_set_chip_and_handler(irq, &pcm990_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } /* disable all Interrupts */ @@ -541,6 +546,7 @@ void __init pcm990_baseboard_init(void) #ifndef CONFIG_PCM990_DISPLAY_NONE pxa_set_fb_info(NULL, &pcm990_fbinfo); #endif + pwm_add_table(pcm990_pwm_lookup, ARRAY_SIZE(pcm990_pwm_lookup)); platform_device_register(&pcm990_backlight_device); /* MMC */ diff --git a/kernel/arch/arm/mach-pxa/pxa-dt.c b/kernel/arch/arm/mach-pxa/pxa-dt.c index 7e0e5bd0c..8e0e62ccd 100644 --- a/kernel/arch/arm/mach-pxa/pxa-dt.c +++ b/kernel/arch/arm/mach-pxa/pxa-dt.c @@ -19,7 +19,7 @@ #include "generic.h" #ifdef CONFIG_PXA3xx -static const struct of_dev_auxdata pxa3xx_auxdata_lookup[] __initconst = { +static const struct of_dev_auxdata const pxa3xx_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40100000, "pxa2xx-uart.0", NULL), OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40200000, "pxa2xx-uart.1", NULL), OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40700000, "pxa2xx-uart.2", NULL), @@ -39,7 +39,7 @@ static void __init pxa3xx_dt_init(void) pxa3xx_auxdata_lookup, NULL); } -static const char *pxa3xx_dt_board_compat[] __initdata = { +static const char *const pxa3xx_dt_board_compat[] __initconst = { "marvell,pxa300", "marvell,pxa310", "marvell,pxa320", diff --git a/kernel/arch/arm/mach-pxa/pxa25x.c b/kernel/arch/arm/mach-pxa/pxa25x.c index 66e4a2b63..1dc85ffc3 100644 --- a/kernel/arch/arm/mach-pxa/pxa25x.c +++ b/kernel/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; @@ -383,8 +205,8 @@ 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); + pxa2xx_set_dmac_info(16); pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info); ret = platform_add_devices(pxa25x_devices, ARRAY_SIZE(pxa25x_devices)); @@ -392,10 +214,6 @@ 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/kernel/arch/arm/mach-pxa/pxa27x.c b/kernel/arch/arm/mach-pxa/pxa27x.c index af423a48c..ffc424028 100644 --- a/kernel/arch/arm/mach-pxa/pxa27x.c +++ b/kernel/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 @@ -251,7 +84,7 @@ static struct clk_lookup pxa27x_clkregs[] = { */ static unsigned int pwrmode = PWRMODE_SLEEP; -int __init pxa27x_set_pwrmode(unsigned int mode) +int pxa27x_set_pwrmode(unsigned int mode) { switch (mode) { case PWRMODE_SLEEP: @@ -449,7 +282,6 @@ static struct platform_device *devices[] __initdata = { &pxa_device_asoc_ssp2, &pxa_device_asoc_ssp3, &pxa_device_asoc_platform, - &sa1100_device_rtc, &pxa_device_rtc, &pxa27x_device_ssp1, &pxa27x_device_ssp2, @@ -466,8 +298,6 @@ 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 +305,14 @@ 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); + pxa2xx_set_dmac_info(32); + ret = platform_add_devices(devices, + ARRAY_SIZE(devices)); + } } return ret; diff --git a/kernel/arch/arm/mach-pxa/pxa300.c b/kernel/arch/arm/mach-pxa/pxa300.c index 17cbc0c7b..28c5b5686 100644 --- a/kernel/arch/arm/mach-pxa/pxa300.c +++ b/kernel/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/kernel/arch/arm/mach-pxa/pxa320.c b/kernel/arch/arm/mach-pxa/pxa320.c index 6dc99d4f2..2f55bb4b9 100644 --- a/kernel/arch/arm/mach-pxa/pxa320.c +++ b/kernel/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/kernel/arch/arm/mach-pxa/pxa3xx.c b/kernel/arch/arm/mach-pxa/pxa3xx.c index edcbd9c0b..20ce2d386 100644 --- a/kernel/arch/arm/mach-pxa/pxa3xx.c +++ b/kernel/arch/arm/mach-pxa/pxa3xx.c @@ -37,66 +37,18 @@ #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), -}; +/* + * NAND NFC: DFI bus arbitration subset + */ +#define NDCR (*(volatile u32 __iomem*)(NAND_VIRT + 0)) +#define NDCR_ND_ARB_EN (1 << 12) +#define NDCR_ND_ARB_CNTL (1 << 19) #ifdef CONFIG_PM @@ -381,7 +333,7 @@ static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *, for (irq = IRQ_WAKEUP0; irq <= IRQ_WAKEUP1; irq++) { irq_set_chip_and_handler(irq, &pxa_ext_wakeup_chip, handle_edge_irq); - set_irq_flags(irq, IRQF_VALID); + irq_clear_status_flags(irq, IRQ_NOREQUEST); } pxa_ext_wakeup_chip.irq_set_wake = fn; @@ -418,7 +370,12 @@ static struct map_desc pxa3xx_io_desc[] __initdata = { .pfn = __phys_to_pfn(PXA3XX_SMEMC_BASE), .length = SMEMC_SIZE, .type = MT_DEVICE - } + }, { + .virtual = (unsigned long)NAND_VIRT, + .pfn = __phys_to_pfn(NAND_PHYS), + .length = NAND_SIZE, + .type = MT_DEVICE + }, }; void __init pxa3xx_map_io(void) @@ -450,7 +407,6 @@ static struct platform_device *devices[] __initdata = { &pxa_device_asoc_ssp3, &pxa_device_asoc_ssp4, &pxa_device_asoc_platform, - &sa1100_device_rtc, &pxa_device_rtc, &pxa3xx_device_ssp1, &pxa3xx_device_ssp2, @@ -476,7 +432,12 @@ static int __init pxa3xx_init(void) */ ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); - clkdev_add_table(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs)); + /* + * Disable DFI bus arbitration, to prevent a system bus lock if + * somebody disables the NAND clock (unused clock) while this + * bit remains set. + */ + NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL; if ((ret = pxa_init_dma(IRQ_DMA, 32))) return ret; @@ -485,11 +446,11 @@ 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; + pxa2xx_set_dmac_info(32); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if (ret) return ret; diff --git a/kernel/arch/arm/mach-pxa/raumfeld.c b/kernel/arch/arm/mach-pxa/raumfeld.c index 6dc4f025e..36571a9a4 100644 --- a/kernel/arch/arm/mach-pxa/raumfeld.c +++ b/kernel/arch/arm/mach-pxa/raumfeld.c @@ -29,6 +29,7 @@ #include <linux/leds.h> #include <linux/w1-gpio.h> #include <linux/sched.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> @@ -56,7 +57,6 @@ #include "generic.h" #include "devices.h" -#include "clock.h" /* common GPIO definitions */ @@ -508,7 +508,7 @@ static struct w1_gpio_platform_data w1_gpio_platform_data = { .ext_pullup_enable_pin = -EINVAL, }; -struct platform_device raumfeld_w1_gpio_device = { +static struct platform_device raumfeld_w1_gpio_device = { .name = "w1-gpio", .dev = { .platform_data = &w1_gpio_platform_data @@ -532,13 +532,15 @@ static void __init raumfeld_w1_init(void) * Framebuffer device */ +static struct pwm_lookup raumfeld_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + /* PWM controlled backlight */ static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 100, - /* 10000 ns = 10 ms ^= 100 kHz */ - .pwm_period_ns = 10000, .enable_gpio = -1, }; @@ -619,6 +621,8 @@ static void __init raumfeld_lcd_init(void) } else { mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); + pwm_add_table(raumfeld_pwm_lookup, + ARRAY_SIZE(raumfeld_pwm_lookup)); platform_device_register(&raumfeld_pwm_backlight_device); } @@ -630,7 +634,7 @@ static void __init raumfeld_lcd_init(void) * SPI devices */ -struct spi_gpio_platform_data raumfeld_spi_platform_data = { +static struct spi_gpio_platform_data raumfeld_spi_platform_data = { .sck = GPIO_SPI_CLK, .mosi = GPIO_SPI_MOSI, .miso = GPIO_SPI_MISO, @@ -849,7 +853,7 @@ static void __init raumfeld_power_init(void) static struct regulator_consumer_supply audio_va_consumer_supply = REGULATOR_SUPPLY("va", "0-0048"); -struct regulator_init_data audio_va_initdata = { +static struct regulator_init_data audio_va_initdata = { .consumer_supplies = &audio_va_consumer_supply, .num_consumer_supplies = 1, .constraints = { @@ -881,7 +885,7 @@ static struct regulator_consumer_supply audio_dummy_supplies[] = { REGULATOR_SUPPLY("vlc", "0-0048"), }; -struct regulator_init_data audio_dummy_initdata = { +static struct regulator_init_data audio_dummy_initdata = { .consumer_supplies = audio_dummy_supplies, .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies), .constraints = { @@ -929,7 +933,7 @@ static struct regulator_init_data vcc_mmc_init_data = { .num_consumer_supplies = 1, }; -struct max8660_subdev_data max8660_v6_subdev_data = { +static struct max8660_subdev_data max8660_v6_subdev_data = { .id = MAX8660_V6, .name = "vmmc", .platform_data = &vcc_mmc_init_data, diff --git a/kernel/arch/arm/mach-pxa/sharpsl_pm.c b/kernel/arch/arm/mach-pxa/sharpsl_pm.c index 051a6555c..bdc0c41bc 100644 --- a/kernel/arch/arm/mach-pxa/sharpsl_pm.c +++ b/kernel/arch/arm/mach-pxa/sharpsl_pm.c @@ -841,11 +841,9 @@ static int sharpsl_pm_probe(struct platform_device *pdev) sharpsl_pm.charge_mode = CHRG_OFF; sharpsl_pm.flags = 0; - init_timer(&sharpsl_pm.ac_timer); - sharpsl_pm.ac_timer.function = sharpsl_ac_timer; + setup_timer(&sharpsl_pm.ac_timer, sharpsl_ac_timer, 0UL); - init_timer(&sharpsl_pm.chrg_full_timer); - sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer; + setup_timer(&sharpsl_pm.chrg_full_timer, sharpsl_chrg_full_timer, 0UL); led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger); diff --git a/kernel/arch/arm/mach-pxa/tavorevb.c b/kernel/arch/arm/mach-pxa/tavorevb.c index a71da84e7..349a13a76 100644 --- a/kernel/arch/arm/mach-pxa/tavorevb.c +++ b/kernel/arch/arm/mach-pxa/tavorevb.c @@ -18,6 +18,7 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/smc91x.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <asm/mach-types.h> @@ -168,21 +169,24 @@ static inline void tavorevb_init_keypad(void) {} #endif /* CONFIG_KEYBOARD_PXA27x || CONFIG_KEYBOARD_PXA27x_MODULE */ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup tavorevb_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 100000, + PWM_POLARITY_NORMAL), + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.1", NULL, 100000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data tavorevb_backlight_data[] = { [0] = { /* primary backlight */ - .pwm_id = 2, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 100000, .enable_gpio = -1, }, [1] = { /* secondary backlight */ - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 100000, .enable_gpio = -1, }, }; @@ -470,6 +474,7 @@ static struct pxafb_mach_info tavorevb_lcd_info = { static void __init tavorevb_init_lcd(void) { + pwm_add_table(tavorevb_pwm_lookup, ARRAY_SIZE(tavorevb_pwm_lookup)); platform_device_register(&tavorevb_backlight_devices[0]); platform_device_register(&tavorevb_backlight_devices[1]); pxa_set_fb_info(NULL, &tavorevb_lcd_info); diff --git a/kernel/arch/arm/mach-pxa/tosa-bt.c b/kernel/arch/arm/mach-pxa/tosa-bt.c index 685deff86..e0a532088 100644 --- a/kernel/arch/arm/mach-pxa/tosa-bt.c +++ b/kernel/arch/arm/mach-pxa/tosa-bt.c @@ -131,17 +131,4 @@ static struct platform_driver tosa_bt_driver = { .name = "tosa-bt", }, }; - - -static int __init tosa_bt_init(void) -{ - return platform_driver_register(&tosa_bt_driver); -} - -static void __exit tosa_bt_exit(void) -{ - platform_driver_unregister(&tosa_bt_driver); -} - -module_init(tosa_bt_init); -module_exit(tosa_bt_exit); +module_platform_driver(tosa_bt_driver); diff --git a/kernel/arch/arm/mach-pxa/tosa.c b/kernel/arch/arm/mach-pxa/tosa.c index 7780d1faa..e6e27c046 100644 --- a/kernel/arch/arm/mach-pxa/tosa.c +++ b/kernel/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[] = { diff --git a/kernel/arch/arm/mach-pxa/viper.c b/kernel/arch/arm/mach-pxa/viper.c index de3b08073..7ecc61ad2 100644 --- a/kernel/arch/arm/mach-pxa/viper.c +++ b/kernel/arch/arm/mach-pxa/viper.c @@ -39,6 +39,7 @@ #include <linux/i2c/pxa-i2c.h> #include <linux/serial_8250.h> #include <linux/smc91x.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/usb/isp116x.h> #include <linux/mtd/mtd.h> @@ -276,8 +277,9 @@ static inline unsigned long viper_irq_pending(void) viper_irq_enabled_mask; } -static void viper_irq_handler(unsigned int irq, struct irq_desc *desc) +static void viper_irq_handler(struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = viper_irq_pending(); @@ -313,7 +315,7 @@ static void __init viper_init_irq(void) isa_irq = viper_bit_to_irq(level); irq_set_chip_and_handler(isa_irq, &viper_irq_chip, handle_edge_irq); - set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO), @@ -349,6 +351,11 @@ static struct pxafb_mach_info fb_info = { .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; +static struct pwm_lookup viper_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, + PWM_POLARITY_NORMAL), +}; + static int viper_backlight_init(struct device *dev) { int ret; @@ -397,10 +404,8 @@ static void viper_backlight_exit(struct device *dev) } static struct platform_pwm_backlight_data viper_backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 1000000, .enable_gpio = -1, .init = viper_backlight_init, .notify = viper_backlight_notify, @@ -938,6 +943,7 @@ static void __init viper_init(void) smc91x_device.num_resources--; pxa_set_i2c_info(NULL); + pwm_add_table(viper_pwm_lookup, ARRAY_SIZE(viper_pwm_lookup)); platform_add_devices(viper_devs, ARRAY_SIZE(viper_devs)); viper_init_vcore_gpios(); diff --git a/kernel/arch/arm/mach-pxa/z2.c b/kernel/arch/arm/mach-pxa/z2.c index e1a121b36..d9899d73e 100644 --- a/kernel/arch/arm/mach-pxa/z2.c +++ b/kernel/arch/arm/mach-pxa/z2.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/z2_battery.h> #include <linux/dma-mapping.h> @@ -199,21 +200,24 @@ static inline void z2_nor_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup z2_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight.0", NULL, 1260320, + PWM_POLARITY_NORMAL), + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.1", NULL, 1260320, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data z2_backlight_data[] = { [0] = { /* Keypad Backlight */ - .pwm_id = 1, .max_brightness = 1023, .dft_brightness = 0, - .pwm_period_ns = 1260320, .enable_gpio = -1, }, [1] = { /* LCD Backlight */ - .pwm_id = 2, .max_brightness = 1023, .dft_brightness = 512, - .pwm_period_ns = 1260320, .enable_gpio = -1, }, }; @@ -236,6 +240,7 @@ static struct platform_device z2_backlight_devices[2] = { }; static void __init z2_pwm_init(void) { + pwm_add_table(z2_pwm_lookup, ARRAY_SIZE(z2_pwm_lookup)); platform_device_register(&z2_backlight_devices[0]); platform_device_register(&z2_backlight_devices[1]); } @@ -595,13 +600,11 @@ static struct spi_board_info spi_board_info[] __initdata = { }; static struct pxa2xx_spi_master pxa_ssp1_master_info = { - .clock_enable = CKEN_SSP, .num_chipselect = 1, .enable_dma = 1, }; static struct pxa2xx_spi_master pxa_ssp2_master_info = { - .clock_enable = CKEN_SSP2, .num_chipselect = 1, }; diff --git a/kernel/arch/arm/mach-pxa/zeus.c b/kernel/arch/arm/mach-pxa/zeus.c index 6158566fa..30e62a3f0 100644 --- a/kernel/arch/arm/mach-pxa/zeus.c +++ b/kernel/arch/arm/mach-pxa/zeus.c @@ -105,8 +105,9 @@ static inline unsigned long zeus_irq_pending(void) return __raw_readw(ZEUS_CPLD_ISA_IRQ) & zeus_irq_enabled_mask; } -static void zeus_irq_handler(unsigned int irq, struct irq_desc *desc) +static void zeus_irq_handler(struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = zeus_irq_pending(); @@ -151,7 +152,7 @@ static void __init zeus_init_irq(void) isa_irq = zeus_bit_to_irq(level); irq_set_chip_and_handler(isa_irq, &zeus_irq_chip, handle_edge_irq); - set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING); diff --git a/kernel/arch/arm/mach-pxa/zylonite.c b/kernel/arch/arm/mach-pxa/zylonite.c index 77daea478..e20359a74 100644 --- a/kernel/arch/arm/mach-pxa/zylonite.c +++ b/kernel/arch/arm/mach-pxa/zylonite.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> @@ -120,11 +121,14 @@ static inline void zylonite_init_leds(void) {} #endif #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup zylonite_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data zylonite_backlight_data = { - .pwm_id = 3, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 10000, .enable_gpio = -1, }; @@ -206,6 +210,7 @@ static struct pxafb_mach_info zylonite_sharp_lcd_info = { static void __init zylonite_init_lcd(void) { + pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup)); platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { |