diff options
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r-- | arch/arm/mach-pxa/Kconfig | 11 | ||||
-rw-r--r-- | arch/arm/mach-pxa/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/em-x270.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/generic.h | 65 | ||||
-rw-r--r-- | arch/arm/mach-pxa/gumstix.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/pxa25x.h | 8 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/pxa27x.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/pxa3xx.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-pxa/mfp-pxa2xx.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-pxa/poodle.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa-dt.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa3xx-ulpi.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-pxa/raumfeld.c | 26 | ||||
-rw-r--r-- | arch/arm/mach-pxa/tosa.c | 41 |
15 files changed, 107 insertions, 105 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index e6690a44917d..83efe914bf7d 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -4,6 +4,17 @@ menu "Intel PXA2xx/PXA3xx Implementations" comment "Intel/Marvell Dev Platforms (sorted by hardware release time)" +config MACH_PXA27X_DT + bool "Support PXA27x platforms from device tree" + select CPU_PXA27x + select POWER_SUPPLY + select PXA27x + select USE_OF + help + Include support for Marvell PXA27x based platforms using + the device tree. Needn't select any other machine while + MACH_PXA27X_DT is enabled. + config MACH_PXA3XX_DT bool "Support PXA3xx platforms from device tree" select CPU_PXA300 diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 2fe1824c6dcb..eb0bf7678a99 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_CPU_PXA930) += pxa930.o # Device Tree support obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o +obj-$(CONFIG_MACH_PXA27X_DT) += pxa-dt.o # Intel/Marvell Dev Platforms obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 6915a9f6b3a3..51531ecffca8 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -378,7 +378,7 @@ static void __init em_x270_init_nand(void) err = gpio_request(GPIO11_NAND_CS, "NAND CS"); if (err) { - pr_warning("EM-X270: failed to request NAND CS gpio\n"); + pr_warn("EM-X270: failed to request NAND CS gpio\n"); return; } @@ -386,7 +386,7 @@ static void __init em_x270_init_nand(void) err = gpio_request(nand_rb, "NAND R/B"); if (err) { - pr_warning("EM-X270: failed to request NAND R/B gpio\n"); + pr_warn("EM-X270: failed to request NAND R/B gpio\n"); gpio_free(GPIO11_NAND_CS); return; } diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 8963984d1f43..7a9fa1aa4e41 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -13,11 +13,11 @@ struct irq_data; -extern void pxa_timer_init(void); - -extern void __init pxa_map_io(void); - extern unsigned int get_clk_frequency_khz(int info); +extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, + unsigned int)); +extern void __init pxa_map_io(void); +extern void pxa_timer_init(void); #define SET_BANK(__nr,__start,__size) \ mi->bank[__nr].start = (__start), \ @@ -25,6 +25,43 @@ extern unsigned int get_clk_frequency_khz(int info); #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) +#define pxa25x_handle_irq icip_handle_irq +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 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 void __init pxa3xx_dt_init_irq(void); +extern void __init pxa3xx_init_irq(void); +extern void __init pxa3xx_map_io(void); + +extern struct syscore_ops pxa_irq_syscore_ops; +extern struct syscore_ops pxa2xx_mfp_syscore_ops; +extern struct syscore_ops pxa3xx_mfp_syscore_ops; + +void __init pxa_set_ffuart_info(void *info); +void __init pxa_set_btuart_info(void *info); +void __init pxa_set_stuart_info(void *info); +void __init pxa_set_hwuart_info(void *info); + +void pxa_restart(enum reboot_mode, const char *); + +#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) +extern void pxa2xx_clear_reset_status(unsigned int); +#else +static inline void pxa2xx_clear_reset_status(unsigned int mask) {} +#endif + +/* + * Once fully converted to the clock framework, all these functions should be + * removed, and replaced with a clk_get(NULL, "core"). + */ #ifdef CONFIG_PXA25x extern unsigned pxa25x_get_clk_frequency_khz(int); #else @@ -32,30 +69,12 @@ extern unsigned pxa25x_get_clk_frequency_khz(int); #endif #ifdef CONFIG_PXA27x -extern unsigned pxa27x_get_clk_frequency_khz(int); #else #define pxa27x_get_clk_frequency_khz(x) (0) #endif -#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) -extern void pxa2xx_clear_reset_status(unsigned int); -#else -static inline void pxa2xx_clear_reset_status(unsigned int mask) {} -#endif - #ifdef CONFIG_PXA3xx -extern unsigned pxa3xx_get_clk_frequency_khz(int); +extern unsigned pxa3xx_get_clk_frequency_khz(int); #else #define pxa3xx_get_clk_frequency_khz(x) (0) #endif - -extern struct syscore_ops pxa_irq_syscore_ops; -extern struct syscore_ops pxa2xx_mfp_syscore_ops; -extern struct syscore_ops pxa3xx_mfp_syscore_ops; - -void __init pxa_set_ffuart_info(void *info); -void __init pxa_set_btuart_info(void *info); -void __init pxa_set_stuart_info(void *info); -void __init pxa_set_hwuart_info(void *info); - -void pxa_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 00b92dad7b81..f6c76a3ee3b2 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -140,8 +140,7 @@ static void gumstix_setup_bt_clock(void) int timeout = 500; if (!(OSCC & OSCC_OOK)) - pr_warning("32kHz clock was not on. Bootloader may need to " - "be updated\n"); + pr_warn("32kHz clock was not on. Bootloader may need to be updated\n"); else return; diff --git a/arch/arm/mach-pxa/include/mach/pxa25x.h b/arch/arm/mach-pxa/include/mach/pxa25x.h index 3ac0baac7350..5a341752e32c 100644 --- a/arch/arm/mach-pxa/include/mach/pxa25x.h +++ b/arch/arm/mach-pxa/include/mach/pxa25x.h @@ -6,12 +6,4 @@ #include <mach/mfp-pxa25x.h> #include <mach/irqs.h> -extern void __init pxa25x_map_io(void); -extern void __init pxa25x_init_irq(void); -#ifdef CONFIG_CPU_PXA26x -extern void __init pxa26x_init_irq(void); -#endif - -#define pxa25x_handle_irq icip_handle_irq - #endif /* __MACH_PXA25x_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h index 7cff640582b8..599b925a657c 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x.h +++ b/arch/arm/mach-pxa/include/mach/pxa27x.h @@ -19,11 +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 void __init pxa27x_map_io(void); -extern void __init pxa27x_init_irq(void); extern int __init pxa27x_set_pwrmode(unsigned int mode); extern void pxa27x_cpu_pm_enter(suspend_state_t state); -#define pxa27x_handle_irq ichp_handle_irq - #endif /* __MACH_PXA27x_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx.h b/arch/arm/mach-pxa/include/mach/pxa3xx.h index 6dd7fa163e29..b4143fb6631f 100644 --- a/arch/arm/mach-pxa/include/mach/pxa3xx.h +++ b/arch/arm/mach-pxa/include/mach/pxa3xx.h @@ -5,9 +5,4 @@ #include <mach/pxa3xx-regs.h> #include <mach/irqs.h> -extern void __init pxa3xx_map_io(void); -extern void __init pxa3xx_init_irq(void); - -#define pxa3xx_handle_irq ichp_handle_irq - #endif /* __MACH_PXA3XX_H */ diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index ef0426a159d4..666b78972c40 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -93,8 +93,8 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c) break; default: /* warning and fall through, treat as MFP_LPM_DEFAULT */ - pr_warning("%s: GPIO%d: unsupported low power mode\n", - __func__, gpio); + pr_warn("%s: GPIO%d: unsupported low power mode\n", + __func__, gpio); break; } @@ -107,14 +107,12 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c) * configurations of those pins not able to wakeup */ if ((c & MFP_LPM_CAN_WAKEUP) && !gpio_desc[gpio].can_wakeup) { - pr_warning("%s: GPIO%d unable to wakeup\n", - __func__, gpio); + pr_warn("%s: GPIO%d unable to wakeup\n", __func__, gpio); return -EINVAL; } if ((c & MFP_LPM_CAN_WAKEUP) && is_out) { - pr_warning("%s: output GPIO%d unable to wakeup\n", - __func__, gpio); + pr_warn("%s: output GPIO%d unable to wakeup\n", __func__, gpio); return -EINVAL; } @@ -126,7 +124,7 @@ 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); + pr_warn("%s: GPIO%d is invalid pin\n", __func__, gpio); return -1; } diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 131991629116..29019beae591 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -446,7 +446,7 @@ static void __init poodle_init(void) ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if (ret) - pr_warning("poodle: Unable to register LoCoMo device\n"); + pr_warn("poodle: Unable to register LoCoMo device\n"); pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info); pxa_set_udc_info(&udc_info); diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c index f6a2c4b1c1dc..7e0e5bd0c9de 100644 --- a/arch/arm/mach-pxa/pxa-dt.c +++ b/arch/arm/mach-pxa/pxa-dt.c @@ -15,13 +15,10 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/irqs.h> -#include <mach/pxa3xx.h> #include "generic.h" #ifdef CONFIG_PXA3xx -extern void __init pxa3xx_dt_init_irq(void); - static const struct of_dev_auxdata 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), @@ -61,3 +58,18 @@ DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)") .dt_compat = pxa3xx_dt_board_compat, MACHINE_END #endif + +#ifdef CONFIG_PXA27x +static const char * const pxa27x_dt_board_compat[] __initconst = { + "marvell,pxa270", + NULL, +}; + +DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)") + .map_io = pxa27x_map_io, + .init_irq = pxa27x_dt_init_irq, + .handle_irq = pxa27x_handle_irq, + .restart = pxa_restart, + .dt_compat = pxa27x_dt_board_compat, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index b040d7d14888..af423a48c2e3 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -398,6 +398,12 @@ void __init pxa27x_init_irq(void) pxa_init_irq(34, pxa27x_set_wake); } +void __init pxa27x_dt_init_irq(void) +{ + if (IS_ENABLED(CONFIG_OF)) + pxa_dt_irq_init(pxa27x_set_wake); +} + static struct map_desc pxa27x_io_desc[] __initdata = { { /* Mem Ctl */ .virtual = (unsigned long)SMEMC_VIRT, diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c index e329ccefd364..614003e8b081 100644 --- a/arch/arm/mach-pxa/pxa3xx-ulpi.c +++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c @@ -74,7 +74,7 @@ static int pxa310_ulpi_poll(void) cpu_relax(); } - pr_warning("%s: ULPI access timed out!\n", __func__); + pr_warn("%s: ULPI access timed out!\n", __func__); return -ETIMEDOUT; } @@ -84,7 +84,7 @@ static int pxa310_ulpi_read(struct usb_phy *otg, u32 reg) int err; if (pxa310_ulpi_get_phymode() != SYNCH) { - pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + pr_warn("%s: PHY is not in SYNCH mode!\n", __func__); return -EBUSY; } @@ -101,7 +101,7 @@ static int pxa310_ulpi_read(struct usb_phy *otg, u32 reg) static int pxa310_ulpi_write(struct usb_phy *otg, u32 val, u32 reg) { if (pxa310_ulpi_get_phymode() != SYNCH) { - pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + pr_warn("%s: PHY is not in SYNCH mode!\n", __func__); return -EBUSY; } diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 8386dc30b3e4..a762b23ac830 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -521,7 +521,7 @@ static void __init raumfeld_w1_init(void) "W1 external pullup enable"); if (ret < 0) - pr_warning("Unable to request GPIO_W1_PULLUP_ENABLE\n"); + pr_warn("Unable to request GPIO_W1_PULLUP_ENABLE\n"); else gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0); @@ -600,7 +600,7 @@ static void __init raumfeld_lcd_init(void) ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); if (ret < 0) - pr_warning("Unable to request GPIO_TFT_VA_EN\n"); + pr_warn("Unable to request GPIO_TFT_VA_EN\n"); else gpio_direction_output(GPIO_TFT_VA_EN, 1); @@ -608,7 +608,7 @@ static void __init raumfeld_lcd_init(void) ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); if (ret < 0) - pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n"); + pr_warn("Unable to request GPIO_DISPLAY_ENABLE\n"); else gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); @@ -814,17 +814,17 @@ static void __init raumfeld_power_init(void) /* Set PEN2 high to enable maximum charge current */ ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2"); if (ret < 0) - pr_warning("Unable to request GPIO_CHRG_PEN2\n"); + pr_warn("Unable to request GPIO_CHRG_PEN2\n"); else gpio_direction_output(GPIO_CHRG_PEN2, 1); ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK"); if (ret < 0) - pr_warning("Unable to request GPIO_CHARGE_DC_OK\n"); + pr_warn("Unable to request GPIO_CHARGE_DC_OK\n"); ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP"); if (ret < 0) - pr_warning("Unable to request GPIO_CHARGE_USB_SUSP\n"); + pr_warn("Unable to request GPIO_CHARGE_USB_SUSP\n"); else gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0); @@ -976,19 +976,19 @@ static void __init raumfeld_audio_init(void) ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset"); if (ret < 0) - pr_warning("unable to request GPIO_CODEC_RESET\n"); + pr_warn("unable to request GPIO_CODEC_RESET\n"); else gpio_direction_output(GPIO_CODEC_RESET, 1); ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset"); if (ret < 0) - pr_warning("unable to request GPIO_SPDIF_RESET\n"); + pr_warn("unable to request GPIO_SPDIF_RESET\n"); else gpio_direction_output(GPIO_SPDIF_RESET, 1); ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset"); if (ret < 0) - pr_warning("unable to request GPIO_MCLK_RESET\n"); + pr_warn("unable to request GPIO_MCLK_RESET\n"); else gpio_direction_output(GPIO_MCLK_RESET, 1); @@ -1019,20 +1019,20 @@ static void __init raumfeld_common_init(void) ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset"); if (ret < 0) - pr_warning("Unable to request GPIO_W2W_RESET\n"); + pr_warn("Unable to request GPIO_W2W_RESET\n"); else gpio_direction_output(GPIO_W2W_RESET, 0); ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup"); if (ret < 0) - pr_warning("Unable to request GPIO_W2W_PDN\n"); + pr_warn("Unable to request GPIO_W2W_PDN\n"); else gpio_direction_output(GPIO_W2W_PDN, 0); /* this can be used to switch off the device */ ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown"); if (ret < 0) - pr_warning("Unable to request GPIO_SHUTDOWN_SUPPLY\n"); + pr_warn("Unable to request GPIO_SHUTDOWN_SUPPLY\n"); else gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0); @@ -1051,7 +1051,7 @@ static void __init raumfeld_controller_init(void) ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown"); if (ret < 0) - pr_warning("Unable to request GPIO_SHUTDOWN_BATT\n"); + pr_warn("Unable to request GPIO_SHUTDOWN_BATT\n"); else gpio_direction_output(GPIO_SHUTDOWN_BATT, 0); diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index c158a6e3e0aa..7780d1faa06f 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -30,7 +30,7 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> -#include <linux/pda_power.h> +#include <linux/power/gpio-charger.h> #include <linux/spi/spi.h> #include <linux/spi/pxa2xx_spi.h> #include <linux/input/matrix_keypad.h> @@ -361,44 +361,17 @@ static struct pxaficp_platform_data tosa_ficp_platform_data = { /* * Tosa AC IN */ -static int tosa_power_init(struct device *dev) -{ - int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in"); - if (ret) - goto err_gpio_req; - - ret = gpio_direction_input(TOSA_GPIO_AC_IN); - if (ret) - goto err_gpio_in; - - return 0; - -err_gpio_in: - gpio_free(TOSA_GPIO_AC_IN); -err_gpio_req: - return ret; -} - -static void tosa_power_exit(struct device *dev) -{ - gpio_free(TOSA_GPIO_AC_IN); -} - -static int tosa_power_ac_online(void) -{ - return gpio_get_value(TOSA_GPIO_AC_IN) == 0; -} - static char *tosa_ac_supplied_to[] = { "main-battery", "backup-battery", "jacket-battery", }; -static struct pda_power_pdata tosa_power_data = { - .init = tosa_power_init, - .is_ac_online = tosa_power_ac_online, - .exit = tosa_power_exit, +static struct gpio_charger_platform_data tosa_power_data = { + .name = "charger", + .type = POWER_SUPPLY_TYPE_MAINS, + .gpio = TOSA_GPIO_AC_IN, + .gpio_active_low = 1, .supplied_to = tosa_ac_supplied_to, .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), }; @@ -415,7 +388,7 @@ static struct resource tosa_power_resource[] = { }; static struct platform_device tosa_power_device = { - .name = "pda-power", + .name = "gpio-charger", .id = -1, .dev.platform_data = &tosa_power_data, .resource = tosa_power_resource, |