diff options
| -rw-r--r-- | arch/arm/mach-pxa/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/clock.h | 24 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/devices.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/devices.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/littleton.c | 61 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/mainstone.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/mfp-pxa2xx.c | 71 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa300.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa320.c | 21 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa3xx.c | 25 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/ssp.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/zylonite.c | 94 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/zylonite_pxa300.c | 46 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/zylonite_pxa320.c | 6 | ||||
| -rw-r--r-- | arch/arm/mm/Makefile | 2 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/irqs.h | 2 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/mfp-pxa2xx.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/pxa3xx_nand.h | 2 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/regs-ssp.h | 16 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/uncompress.h | 13 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/zylonite.h | 2 |
21 files changed, 399 insertions, 74 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index fdea1e7dc34..3e28521b9eb 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -184,7 +184,7 @@ config MACH_COLIBRI select PXA27x config MACH_ZYLONITE - bool "PXA3xx Development Platform" + bool "PXA3xx Development Platform (aka Zylonite)" select PXA3xx select HAVE_PWM diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index 32d0c074b35..1ec8f9178aa 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -61,4 +61,28 @@ extern const struct clkops clk_cken_ops; void clk_cken_enable(struct clk *clk); void clk_cken_disable(struct clk *clk); +#ifdef CONFIG_PXA3xx +#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .ops = &clk_pxa3xx_cken_ops, \ + .rate = _rate, \ + .cken = CKEN_##_cken, \ + .delay = _delay, \ + } + +#define PXA3xx_CK(_name, _cken, _ops, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .ops = _ops, \ + .cken = CKEN_##_cken, \ + } + +extern const struct clkops clk_pxa3xx_cken_ops; +extern void clk_pxa3xx_cken_enable(struct clk *); +extern void clk_pxa3xx_cken_disable(struct clk *); +#endif + void clks_register(struct clk *clks, size_t num); diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index abc161dd083..84489dc51d8 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -16,6 +16,7 @@ #include <asm/arch/pxa2xx_spi.h> #include <asm/arch/camera.h> #include <asm/arch/audio.h> +#include <asm/arch/pxa3xx_nand.h> #include "devices.h" #include "generic.h" @@ -831,6 +832,48 @@ void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info) pxa_register_device(&pxa3xx_device_mci3, info); } +static struct resource pxa3xx_resources_nand[] = { + [0] = { + .start = 0x43100000, + .end = 0x43100053, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_NAND, + .end = IRQ_NAND, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* DRCMR for Data DMA */ + .start = 97, + .end = 97, + .flags = IORESOURCE_DMA, + }, + [3] = { + /* DRCMR for Command DMA */ + .start = 99, + .end = 99, + .flags = IORESOURCE_DMA, + }, +}; + +static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32); + +struct platform_device pxa3xx_device_nand = { + .name = "pxa3xx-nand", + .id = -1, + .dev = { + .dma_mask = &pxa3xx_nand_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(pxa3xx_resources_nand), + .resource = pxa3xx_resources_nand, +}; + +void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_nand, info); +} #endif /* CONFIG_PXA3xx */ /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index b852eb18daa..887c738f591 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -31,4 +31,6 @@ extern struct platform_device pxa25x_device_pwm1; extern struct platform_device pxa27x_device_pwm0; extern struct platform_device pxa27x_device_pwm1; +extern struct platform_device pxa3xx_device_nand; + void __init pxa_register_device(struct platform_device *dev, void *data); diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 530654474bb..9a4f51d4875 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -38,6 +38,7 @@ #include <asm/arch/pxafb.h> #include <asm/arch/ssp.h> #include <asm/arch/pxa27x_keypad.h> +#include <asm/arch/pxa3xx_nand.h> #include <asm/arch/littleton.h> #include "generic.h" @@ -101,7 +102,7 @@ static struct resource smc91x_resources[] = { [1] = { .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, } }; @@ -112,7 +113,7 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULES) +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) /* use bit 30, 31 as the indicator of command parameter number */ #define CMD0(x) ((0x00000000) | ((x) << 9)) #define CMD1(x, x1) ((0x40000000) | ((x) << 9) | 0x100 | (x1)) @@ -311,9 +312,9 @@ static void littleton_init_lcd(void) } #else static inline void littleton_init_lcd(void) {}; -#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */ +#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int littleton_matrix_key_map[] = { /* KEY(row, col, key_code) */ KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3), @@ -361,6 +362,57 @@ static void __init littleton_init_keypad(void) static inline void littleton_init_keypad(void) {} #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition littleton_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ +}; + +static struct pxa3xx_nand_platform_data littleton_nand_info = { + .enable_arbiter = 1, + .parts = littleton_nand_partitions, + .nr_parts = ARRAY_SIZE(littleton_nand_partitions), +}; + +static void __init littleton_init_nand(void) +{ + pxa3xx_set_nand_info(&littleton_nand_info); +} +#else +static inline void littleton_init_nand(void) {} +#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ + static void __init littleton_init(void) { /* initialize MFP configurations */ @@ -374,6 +426,7 @@ static void __init littleton_init(void) littleton_init_lcd(); littleton_init_keypad(); + littleton_init_nand(); } MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 8cd3f81558c..14eac2287e3 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -110,9 +110,9 @@ static unsigned long mainstone_pin_config[] = { GPIO45_AC97_SYSCLK, /* Keypad */ - GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO94_KP_DKIN_1 | WAKEUP_ON_LEVEL_HIGH, - GPIO95_KP_DKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO93_KP_DKIN_0, + GPIO94_KP_DKIN_1, + GPIO95_KP_DKIN_2, GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, @@ -514,7 +514,7 @@ static struct pxaohci_platform_data mainstone_ohci_platform_data = { .init = mainstone_ohci_init, }; -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int mainstone_matrix_keys[] = { KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C), KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F), diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index d1cdb4ecb0b..fd4545eab80 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -39,6 +39,28 @@ struct gpio_desc { static struct gpio_desc gpio_desc[MFP_PIN_GPIO127 + 1]; +static int __mfp_config_lpm(unsigned gpio, unsigned long lpm) +{ + unsigned mask = GPIO_bit(gpio); + + /* low power state */ + switch (lpm) { + case MFP_LPM_DRIVE_HIGH: + PGSR(gpio) |= mask; + break; + case MFP_LPM_DRIVE_LOW: + PGSR(gpio) &= ~mask; + break; + case MFP_LPM_INPUT: + break; + default: + pr_warning("%s: invalid low power state for GPIO%d\n", + __func__, gpio); + return -EINVAL; + } + return 0; +} + static int __mfp_config_gpio(unsigned gpio, unsigned long c) { unsigned long gafr, mask = GPIO_bit(gpio); @@ -57,21 +79,8 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c) else GPDR(gpio) &= ~mask; - /* low power state */ - switch (c & MFP_LPM_STATE_MASK) { - case MFP_LPM_DRIVE_HIGH: - PGSR(gpio) |= mask; - break; - case MFP_LPM_DRIVE_LOW: - PGSR(gpio) &= ~mask; - break; - case MFP_LPM_INPUT: - break; - default: - pr_warning("%s: invalid low power state for GPIO%d\n", - __func__, gpio); + if (__mfp_config_lpm(gpio, c & MFP_LPM_STATE_MASK)) return -EINVAL; - } /* give early warning if MFP_LPM_CAN_WAKEUP is set on the * configurations of those pins not able to wakeup @@ -91,6 +100,18 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c) return 0; } +static inline int __mfp_validate(int mfp) +{ + int gpio = mfp_to_gpio(mfp); + + if ((mfp > MFP_PIN_GPIO127) || !gpio_desc[gpio].valid) { + pr_warning("%s: GPIO%d is invalid pin\n", __func__, gpio); + return -1; + } + + return gpio; +} + void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) { unsigned long flags; @@ -99,13 +120,9 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) for (i = 0, c = mfp_cfgs; i < num; i++, c++) { - gpio = mfp_to_gpio(MFP_PIN(*c)); - - if (!gpio_desc[gpio].valid) { - pr_warning("%s: GPIO%d is invalid pin\n", - __func__, gpio); + gpio = __mfp_validate(MFP_PIN(*c)); + if (gpio < 0) continue; - } local_irq_save(flags); @@ -116,6 +133,20 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) } } +void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm) +{ + unsigned long flags; + int gpio; + + gpio = __mfp_validate(mfp); + if (gpio < 0) + return; + + local_irq_save(flags); + __mfp_config_lpm(gpio, lpm); + local_irq_restore(flags); +} + int gpio_set_wake(unsigned int gpio, unsigned int on) { struct gpio_desc *d; diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 0a0d3877f21..da92e973388 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -15,10 +15,16 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/platform_device.h> #include <asm/hardware.h> +#include <asm/arch/pxa3xx-regs.h> #include <asm/arch/mfp-pxa300.h> +#include "generic.h" +#include "devices.h" +#include "clock.h" + static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = { MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), @@ -79,15 +85,26 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; +static struct clk common_clks[] = { + PXA3xx_CKEN("NANDCLK", NAND, 156000000, 0, &pxa3xx_device_nand.dev), +}; + +static struct clk pxa310_clks[] = { + PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), +}; + static int __init pxa300_init(void) { if (cpu_is_pxa300() || cpu_is_pxa310()) { pxa3xx_init_mfp(); pxa3xx_mfp_init_addr(pxa300_mfp_addr_map); + clks_register(ARRAY_AND_SIZE(common_clks)); } - if (cpu_is_pxa310()) + if (cpu_is_pxa310()) { pxa3xx_mfp_init_addr(pxa310_mfp_addr_map); + clks_register(ARRAY_AND_SIZE(pxa310_clks)); + } return 0; } diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index 74128eb8f8d..c557c23a1ef 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -15,11 +15,17 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/arch/mfp.h> +#include <asm/arch/pxa3xx-regs.h> #include <asm/arch/mfp-pxa320.h> +#include "generic.h" +#include "devices.h" +#include "clock.h" + static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = { MFP_ADDR_X(GPIO0, GPIO4, 0x0124), @@ -74,16 +80,17 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; -static void __init pxa320_init_mfp(void) -{ - pxa3xx_init_mfp(); - pxa3xx_mfp_init_addr(pxa320_mfp_addr_map); -} +static struct clk pxa320_clks[] = { + PXA3xx_CKEN("NANDCLK", NAND, 104000000, 0, &pxa3xx_device_nand.dev), +}; static int __init pxa320_init(void) { - if (cpu_is_pxa320()) - pxa320_init_mfp(); + if (cpu_is_pxa320()) { + pxa3xx_init_mfp(); + pxa3xx_mfp_init_addr(pxa320_mfp_addr_map); + clks_register(ARRAY_AND_SIZE(pxa320_clks)); + } return 0; } diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 15685d2b8f8..f491025a0c8 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -144,7 +144,7 @@ static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk) return hsio_clk; } -static void clk_pxa3xx_cken_enable(struct clk *clk) +void clk_pxa3xx_cken_enable(struct clk *clk) { unsigned long mask = 1ul << (clk->cken & 0x1f); @@ -154,7 +154,7 @@ static void clk_pxa3xx_cken_enable(struct clk *clk) CKENB |= mask; } -static void clk_pxa3xx_cken_disable(struct clk *clk) +void clk_pxa3xx_cken_disable(struct clk *clk) { unsigned long mask = 1ul << (clk->cken & 0x1f); @@ -164,7 +164,7 @@ static void clk_pxa3xx_cken_disable(struct clk *clk) CKENB &= ~mask; } -static const struct clkops clk_pxa3xx_cken_ops = { +const struct clkops clk_pxa3xx_cken_ops = { .enable = clk_pxa3xx_cken_enable, .disable = clk_pxa3xx_cken_disable, }; @@ -196,24 +196,6 @@ static const struct clkops clk_pout_ops = { .disable = clk_pout_disable, }; -#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \ - { \ - .name = _name, \ - .dev = _dev, \ - .ops = &clk_pxa3xx_cken_ops, \ - .rate = _rate, \ - .cken = CKEN_##_cken, \ - .delay = _delay, \ - } - -#define PXA3xx_CK(_name, _cken, _ops, _dev) \ - { \ - .name = _name, \ - .dev = _dev, \ - .ops = _ops, \ - .cken = CKEN_##_cken, \ - } - static struct clk pxa3xx_clks[] = { { .name = "CLK_POUT", @@ -244,7 +226,6 @@ static struct clk pxa3xx_clks[] = { PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev), PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev), - PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), }; #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c index 0bb31982fb6..89f38683787 100644 --- a/arch/arm/mach-pxa/ssp.c +++ b/arch/arm/mach-pxa/ssp.c @@ -14,13 +14,6 @@ * IO-based SSP applications and allows easy port setup for DMA access. * * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com> - * - * Revision history: - * 22nd Aug 2003 Initial version. - * 20th Dec 2004 Added ssp_config for changing port config without - * closing the port. - * 4th Aug 2005 Added option to disable irq handler registration and - * cleaned up irq and clock detection. */ #include <linux/module.h> @@ -285,7 +278,7 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags) goto out_region; dev->irq = ssp->irq; } else - dev->irq = 0; + dev->irq = NO_IRQ; /* turn on SSP port clock */ clk_enable(ssp->clk); @@ -306,7 +299,8 @@ void ssp_exit(struct ssp_dev *dev) struct ssp_device *ssp = dev->ssp; ssp_disable(dev); - free_irq(dev->irq, dev); + if (dev->irq != NO_IRQ) + free_irq(dev->irq, dev); clk_disable(ssp->clk); ssp_free(ssp); } @@ -360,6 +354,7 @@ static int __devinit ssp_probe(struct platform_device *pdev, int type) dev_err(&pdev->dev, "failed to allocate memory"); return -ENOMEM; } + ssp->pdev = pdev; ssp->clk = clk_get(&pdev->dev, "SSPCLK"); if (IS_ERR(ssp->clk)) { diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 66b446ca273..4a4711d36e7 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -29,6 +29,7 @@ #include <asm/arch/zylonite.h> #include <asm/arch/mmc.h> #include <asm/arch/pxa27x_keypad.h> +#include <asm/arch/pxa3xx_nand.h> #include "devices.h" #include "generic.h" @@ -37,6 +38,8 @@ struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; int gpio_eth_irq; +int gpio_debug_led1; +int gpio_debug_led2; int wm9713_irq; @@ -63,6 +66,42 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led zylonite_debug_leds[] = { + [0] = { + .name = "zylonite:yellow:1", + .default_trigger = "heartbeat", + }, + [1] = { + .name = "zylonite:yellow:2", + .default_trigger = "default-on", + }, +}; + +static struct gpio_led_platform_data zylonite_debug_leds_info = { + .leds = zylonite_debug_leds, + .num_leds = ARRAY_SIZE(zylonite_debug_leds), +}; + +static struct platform_device zylonite_device_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &zylonite_debug_leds_info, + } +}; + +static void __init zylonite_init_leds(void) +{ + zylonite_debug_leds[0].gpio = gpio_debug_led1; + zylonite_debug_leds[1].gpio = gpio_debug_led2; + + platform_device_register(&zylonite_device_leds); +} +#else +static inline void zylonite_init_leds(void) {} +#endif + #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct platform_pwm_backlight_data zylonite_backlight_data = { .pwm_id = 3, @@ -259,7 +298,7 @@ static void __init zylonite_init_mmc(void) static inline void zylonite_init_mmc(void) {} #endif -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int zylonite_matrix_key_map[] = { /* KEY(row, col, key_code) */ KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), @@ -324,6 +363,57 @@ static void __init zylonite_init_keypad(void) static inline void zylonite_init_keypad(void) {} #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition zylonite_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ +}; + +static struct pxa3xx_nand_platform_data zylonite_nand_info = { + .enable_arbiter = 1, + .parts = zylonite_nand_partitions, + .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), +}; + +static void __init zylonite_init_nand(void) +{ + pxa3xx_set_nand_info(&zylonite_nand_info); +} +#else +static inline void zylonite_init_nand(void) {} +#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ + static void __init zylonite_init(void) { /* board-processor specific initialization */ @@ -342,6 +432,8 @@ static void __init zylonite_init(void) zylonite_init_lcd(); zylonite_init_mmc(); zylonite_init_keypad(); + zylonite_init_nand(); + zylonite_init_leds(); } MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index 6f7ae972b8d..b28d46e081d 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -16,9 +16,12 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> #include <asm/gpio.h> #include <asm/arch/mfp-pxa300.h> +#include <asm/arch/i2c.h> #include <asm/arch/zylonite.h> #include "generic.h" @@ -109,6 +112,10 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = { GPIO12_MMC2_DAT3, GPIO13_MMC2_CLK, GPIO14_MMC2_CMD, + + /* Standard I2C */ + GPIO21_I2C_SCL, + GPIO22_I2C_SDA, }; static mfp_cfg_t pxa300_mfp_cfg[] __initdata = { @@ -192,6 +199,39 @@ static void __init zylonite_detect_lcd_panel(void) pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]); } +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static struct pca953x_platform_data gpio_exp[] = { + [0] = { + .gpio_base = 128, + }, + [1] = { + .gpio_base = 144, + }, +}; + +struct i2c_board_info zylonite_i2c_board_info[] = { + { + .type = "pca9539", + .addr = 0x74, + .platform_data = &gpio_exp[0], + .irq = IRQ_GPIO(18), + }, { + .type = "pca9539", + .addr = 0x75, + .platform_data = &gpio_exp[1], + .irq = IRQ_GPIO(19), + }, +}; + +static void __init zylonite_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(zylonite_i2c_board_info)); +} +#else +static inline void zylonite_init_i2c(void) {} +#endif + void __init zylonite_pxa300_init(void) { if (cpu_is_pxa300() || cpu_is_pxa310()) { @@ -207,6 +247,8 @@ void __init zylonite_pxa300_init(void) /* WM9713 IRQ */ wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26); + + zylonite_init_i2c(); } if (cpu_is_pxa300()) { @@ -222,4 +264,8 @@ void __init zylonite_pxa300_init(void) zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30); zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31); } + + /* GPIOs for Debug LEDs */ + gpio_debug_led1 = EXT_GPIO(25); + gpio_debug_led2 = EXT_GPIO(26); } diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c index 2b4fc34919a..2b7fba7a292 100644 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -116,6 +116,10 @@ static mfp_cfg_t mfp_cfg[] __initdata = { GPIO27_MMC2_DAT3, GPIO28_MMC2_CLK, GPIO29_MMC2_CMD, + + /* Debug LEDs */ + GPIO1_2_GPIO | MFP_LPM_DRIVE_HIGH, + GPIO4_2_GPIO | MFP_LPM_DRIVE_HIGH, }; #define NUM_LCD_DETECT_PINS 7 @@ -189,6 +193,8 @@ void __init zylonite_pxa320_init(void) /* GPIO pin assignment */ gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9); + gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2); + gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2); /* MMC card detect & write protect for controller 0 */ zylonite_mmc_slot[0].gpio_cd = mfp_to_gpio(MFP_PIN_GPIO1); diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 32b2d2d213a..e7c14e39938 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -74,3 +74,5 @@ obj-$(CONFIG_CPU_V6) += proc-v6.o obj-$(CONFIG_CPU_V7) += proc-v7.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o +obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o + diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index fa05e76f64e..9413121b0ed 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h @@ -185,6 +185,8 @@ defined(CONFIG_MACH_PCM027) || \ defined(CONFIG_MACH_MAGICIAN) #define NR_IRQS (IRQ_BOARD_END) +#elif defined(CONFIG_MACH_ZYLONITE) +#define NR_IRQS (IRQ_BOARD_START + 32) #else #define NR_IRQS (IRQ_BOARD_START) #endif diff --git a/include/asm-arm/arch-pxa/mfp-pxa2xx.h b/include/asm-arm/arch-pxa/mfp-pxa2xx.h index db8d890d237..8de1c0dae62 100644 --- a/include/asm-arm/arch-pxa/mfp-pxa2xx.h +++ b/include/asm-arm/arch-pxa/mfp-pxa2xx.h @@ -128,5 +128,6 @@ #define GPIO84_GPIO MFP_CFG_IN(GPIO84, AF0) extern void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num); +extern void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm); extern int gpio_set_wake(unsigned int gpio, unsigned int on); #endif /* __ASM_ARCH_MFP_PXA2XX_H */ diff --git a/include/asm-arm/arch-pxa/pxa3xx_nand.h b/include/asm-arm/arch-pxa/pxa3xx_nand.h index 81a8937486c..eb4b190b665 100644 --- a/include/asm-arm/arch-pxa/pxa3xx_nand.h +++ b/include/asm-arm/arch-pxa/pxa3xx_nand.h @@ -15,4 +15,6 @@ struct pxa3xx_nand_platform_data { struct mtd_partition *parts; unsigned int nr_parts; }; + +extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info); #endif /* __ASM_ARCH_PXA3XX_NAND_H */ diff --git a/include/asm-arm/arch-pxa/regs-ssp.h b/include/asm-arm/arch-pxa/regs-ssp.h index 0255328c3c1..3c04cde2cf1 100644 --- a/include/asm-arm/arch-pxa/regs-ssp.h +++ b/include/asm-arm/arch-pxa/regs-ssp.h @@ -20,6 +20,10 @@ #define SSTSS (0x38) /* SSP Timeslot Status */ #define SSACD (0x3C) /* SSP Audio Clock Divider */ +#if defined(CONFIG_PXA3xx) +#define SSACDD (0x40) /* SSP Audio Clock Dither Divider */ +#endif + /* Common PXA2xx bits first */ #define SSCR0_DSS (0x0000000f) /* Data Size Select (mask) */ #define SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..16] */ @@ -29,10 +33,12 @@ #define SSCR0_National (0x2 << 4) /* National Microwire */ #define SSCR0_ECS (1 << 6) /* External clock select */ #define SSCR0_SSE (1 << 7) /* Synchronous Serial Port Enable */ + #if defined(CONFIG_PXA25x) #define SSCR0_SCR (0x0000ff00) /* Serial Clock Rate (mask) */ #define SSCR0_SerClkDiv(x) ((((x) - 2)/2) << 8) /* Divisor [2..512] */ -#elif defined(CONFIG_PXA27x) + +#elif defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) #define SSCR0_SCR (0x000fff00) /* Serial Clock Rate (mask) */ #define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */ #define SSCR0_EDSS (1 << 20) /* Extended data size select */ @@ -45,6 +51,10 @@ #define SSCR0_MOD (1 << 31) /* Mode (normal or network) */ #endif +#if defined(CONFIG_PXA3xx) +#define SSCR0_FPCKE (1 << 29) /* FIFO packing enable */ +#endif + #define SSCR1_RIE (1 << 0) /* Receive FIFO Interrupt Enable */ #define SSCR1_TIE (1 << 1) /* Transmit FIFO Interrupt Enable */ #define SSCR1_LBM (1 << 2) /* Loop-Back Mode */ @@ -109,5 +119,9 @@ #define SSACD_SCDB (1 << 3) /* SSPSYSCLK Divider Bypass */ #define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */ #define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */ +#if defined(CONFIG_PXA3xx) +#define SSACD_SCDX8 (1 << 7) /* SYSCLK division ratio select */ +#endif + #endif /* __ASM_ARCH_REGS_SSP_H */ diff --git a/include/asm-arm/arch-pxa/uncompress.h b/include/asm-arm/arch-pxa/uncompress.h index dadf4c20b62..f4551269aaf 100644 --- a/include/asm-arm/arch-pxa/uncompress.h +++ b/include/asm-arm/arch-pxa/uncompress.h @@ -11,11 +11,11 @@ #include <linux/serial_reg.h> #include <asm/arch/pxa-regs.h> +#include <asm/mach-types.h> -#define __REG(x) ((volatile unsigned long *)x) - -#define UART FFUART +#define __REG(x) ((volatile unsigned long *)x) +static volatile unsigned long *UART = FFUART; static inline void putc(char c) { @@ -33,8 +33,13 @@ static inline void flush(void) { } +static inline void arch_decomp_setup(void) +{ + if (machine_is_littleton()) + UART = STUART; +} + /* * nothing to do */ -#define arch_decomp_setup() #define arch_decomp_wdog() diff --git a/include/asm-arm/arch-pxa/zylonite.h b/include/asm-arm/arch-pxa/zylonite.h index de577de8d18..0d35ca04731 100644 --- a/include/asm-arm/arch-pxa/zylonite.h +++ b/include/asm-arm/arch-pxa/zylonite.h @@ -16,6 +16,8 @@ struct platform_mmc_slot { extern struct platform_mmc_slot zylonite_mmc_slot[]; extern int gpio_eth_irq; +extern int gpio_debug_led1; +extern int gpio_debug_led2; extern int wm9713_irq; |