diff options
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r-- | arch/arm/mach-at91/Kconfig | 4 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91rm9200.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91rm9200_devices.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9260.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9263.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9263_devices.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9g45.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9rl.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9rl_devices.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-sam9263ek.c | 55 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-sam9m10g45ek.c | 42 | ||||
-rw-r--r-- | arch/arm/mach-at91/board.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-at91/leds.c | 37 |
14 files changed, 110 insertions, 91 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 45b55e0f0db6..6cc6f7aebdae 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -113,14 +113,12 @@ config SOC_AT91RM9200 select HAVE_AT91_DBGU0 select MULTI_IRQ_HANDLER select SPARSE_IRQ - select AT91_USE_OLD_CLK select HAVE_AT91_USB_CLK config SOC_AT91SAM9260 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" select HAVE_AT91_DBGU0 select SOC_AT91SAM9 - select AT91_USE_OLD_CLK select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE @@ -140,7 +138,6 @@ config SOC_AT91SAM9263 select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 - select AT91_USE_OLD_CLK select HAVE_AT91_USB_CLK config SOC_AT91SAM9RL @@ -155,7 +152,6 @@ config SOC_AT91SAM9G45 select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 - select AT91_USE_OLD_CLK select HAVE_AT91_UTMI select HAVE_AT91_USB_CLK help diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 787bb50a4dff..038702ee8bc6 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -26,10 +26,11 @@ #include "at91_aic.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" #include "pm.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -277,6 +278,9 @@ static void __init at91rm9200_register_clocks(void) clk_register(&pck2); clk_register(&pck3); } +#else +#define at91rm9200_register_clocks NULL +#endif /* -------------------------------------------------------------------- * GPIO diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 3f4bb58aea54..74f1eaf97801 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -15,7 +15,7 @@ #include <linux/dma-mapping.h> #include <linux/gpio.h> -#include <linux/gpio/driver.h> +#include <linux/gpio/machine.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index c3d22be73b7c..3477ba94c4c5 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -27,10 +27,11 @@ #include "at91_rstc.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" #include "pm.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -288,6 +289,9 @@ static void __init at91sam9260_register_clocks(void) clk_register(&pck0); clk_register(&pck1); } +#else +#define at91sam9260_register_clocks NULL +#endif /* -------------------------------------------------------------------- * GPIO diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index f30290572293..810fa5f15a51 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -25,10 +25,11 @@ #include "at91_rstc.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" #include "pm.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -199,6 +200,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), CLKDEV_CON_ID("pioA", &pioA_clk), @@ -280,6 +282,9 @@ static void __init at91sam9263_register_clocks(void) clk_register(&pck2); clk_register(&pck3); } +#else +#define at91sam9263_register_clocks NULL +#endif /* -------------------------------------------------------------------- * GPIO diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 309390d8e2f8..cef0e2f57068 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -1131,9 +1131,7 @@ static void __init at91_add_device_watchdog(void) {} * PWM * --------------------------------------------------------------------*/ -#if defined(CONFIG_ATMEL_PWM) -static u32 pwm_mask; - +#if IS_ENABLED(CONFIG_PWM_ATMEL) static struct resource pwm_resources[] = { [0] = { .start = AT91SAM9263_BASE_PWMC, @@ -1148,11 +1146,8 @@ static struct resource pwm_resources[] = { }; static struct platform_device at91sam9263_pwm0_device = { - .name = "atmel_pwm", + .name = "at91sam9rl-pwm", .id = -1, - .dev = { - .platform_data = &pwm_mask, - }, .resource = pwm_resources, .num_resources = ARRAY_SIZE(pwm_resources), }; @@ -1171,8 +1166,6 @@ void __init at91_add_device_pwm(u32 mask) if (mask & (1 << AT91_PWM3)) at91_set_B_periph(AT91_PIN_PB29, 1); /* enable PWM3 */ - pwm_mask = mask; - platform_device_register(&at91sam9263_pwm0_device); } #else diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 9d3d544ac19c..9d45496e4932 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -25,10 +25,11 @@ #include "at91_aic.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" #include "pm.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -251,6 +252,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "atmel_sha", &aestdessha_clk), CLKDEV_CON_DEV_ID(NULL, "atmel_tdes", &aestdessha_clk), CLKDEV_CON_DEV_ID(NULL, "atmel_aes", &aestdessha_clk), + CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk), /* more usart lookup table for DT entries */ CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk), @@ -331,6 +333,9 @@ static void __init at91sam9g45_register_clocks(void) clk_register(&pck0); clk_register(&pck1); } +#else +#define at91sam9g45_register_clocks NULL +#endif /* -------------------------------------------------------------------- * GPIO diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 391ab6bb536a..21ab782cc8e9 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1334,9 +1334,7 @@ static void __init at91_add_device_watchdog(void) {} * PWM * --------------------------------------------------------------------*/ -#if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE) -static u32 pwm_mask; - +#if IS_ENABLED(CONFIG_PWM_ATMEL) static struct resource pwm_resources[] = { [0] = { .start = AT91SAM9G45_BASE_PWMC, @@ -1351,11 +1349,8 @@ static struct resource pwm_resources[] = { }; static struct platform_device at91sam9g45_pwm0_device = { - .name = "atmel_pwm", + .name = "at91sam9rl-pwm", .id = -1, - .dev = { - .platform_data = &pwm_mask, - }, .resource = pwm_resources, .num_resources = ARRAY_SIZE(pwm_resources), }; @@ -1374,8 +1369,6 @@ void __init at91_add_device_pwm(u32 mask) if (mask & (1 << AT91_PWM3)) at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ - pwm_mask = mask; - platform_device_register(&at91sam9g45_pwm0_device); } #else diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index a79960f57e6a..878d5015daab 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -200,6 +200,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc1_clk), CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk), + CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk), CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 0b1d71a7d9bf..37d1c9ed4562 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -799,9 +799,7 @@ static void __init at91_add_device_watchdog(void) {} * PWM * --------------------------------------------------------------------*/ -#if defined(CONFIG_ATMEL_PWM) -static u32 pwm_mask; - +#if IS_ENABLED(CONFIG_PWM_ATMEL) static struct resource pwm_resources[] = { [0] = { .start = AT91SAM9RL_BASE_PWMC, @@ -816,11 +814,8 @@ static struct resource pwm_resources[] = { }; static struct platform_device at91sam9rl_pwm0_device = { - .name = "atmel_pwm", + .name = "at91sam9rl-pwm", .id = -1, - .dev = { - .platform_data = &pwm_mask, - }, .resource = pwm_resources, .num_resources = ARRAY_SIZE(pwm_resources), }; @@ -839,8 +834,6 @@ void __init at91_add_device_pwm(u32 mask) if (mask & (1 << AT91_PWM3)) at91_set_B_periph(AT91_PIN_PD8, 1); /* enable PWM3 */ - pwm_mask = mask; - platform_device_register(&at91sam9rl_pwm0_device); } #else diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index cd2726ee5add..fc446097f410 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -32,6 +32,8 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/leds.h> +#include <linux/pwm.h> +#include <linux/leds_pwm.h> #include <video/atmel_lcdc.h> @@ -369,21 +371,47 @@ static struct gpio_led ek_leds[] = { .name = "ds3", .gpio = AT91_PIN_PB7, .default_trigger = "heartbeat", + }, +#if !IS_ENABLED(CONFIG_LEDS_PWM) + { + .name = "ds1", + .gpio = AT91_PIN_PB8, + .active_low = 1, + .default_trigger = "none", } +#endif }; /* * PWM Leds */ -static struct gpio_led ek_pwm_led[] = { - /* For now only DS1 is PWM-driven (by pwm1) */ +static struct pwm_lookup pwm_lookup[] = { + PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "ds1", + 5000, PWM_POLARITY_INVERSED), +}; + +#if IS_ENABLED(CONFIG_LEDS_PWM) +static struct led_pwm pwm_leds[] = { { - .name = "ds1", - .gpio = 1, /* is PWM channel number */ - .active_low = 1, - .default_trigger = "none", - } + .name = "ds1", + .max_brightness = 255, + }, +}; + +static struct led_pwm_platform_data pwm_data = { + .num_leds = ARRAY_SIZE(pwm_leds), + .leds = pwm_leds, +}; + +static struct platform_device leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_data, + }, }; +#endif + /* * CAN @@ -403,6 +431,12 @@ static struct at91_can_data ek_can_data = { .transceiver_switch = sam9263ek_transceiver_switch, }; +static struct platform_device *devices[] __initdata = { +#if IS_ENABLED(CONFIG_LEDS_PWM) + &leds_pwm, +#endif +}; + static void __init ek_board_init(void) { /* Serial */ @@ -437,9 +471,14 @@ static void __init ek_board_init(void) at91_add_device_ac97(&ek_ac97_data); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); + pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); +#if IS_ENABLED(CONFIG_LEDS_PWM) + at91_add_device_pwm(1 << AT91_PWM1); +#endif /* CAN */ at91_add_device_can(&ek_can_data); + /* Other platform devices */ + platform_add_devices(devices, ARRAY_SIZE(devices)); } MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 1ea61328f30d..b227732b0c83 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -26,6 +26,8 @@ #include <linux/leds.h> #include <linux/atmel-mci.h> #include <linux/delay.h> +#include <linux/pwm.h> +#include <linux/leds_pwm.h> #include <linux/platform_data/at91_adc.h> @@ -416,7 +418,7 @@ static struct gpio_led ek_leds[] = { .active_low = 1, .default_trigger = "nand-disk", }, -#if !(defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE)) +#if !IS_ENABLED(CONFIG_LEDS_PWM) { /* "right" led, green, userled1, pwm1 */ .name = "d7", .gpio = AT91_PIN_PD31, @@ -430,22 +432,41 @@ static struct gpio_led ek_leds[] = { /* * PWM Leds */ -static struct gpio_led ek_pwm_led[] = { -#if defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE) +static struct pwm_lookup pwm_lookup[] = { + PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "d7", + 5000, PWM_POLARITY_INVERSED), +}; + +#if IS_ENABLED(CONFIG_LEDS_PWM) +static struct led_pwm pwm_leds[] = { { /* "right" led, green, userled1, pwm1 */ - .name = "d7", - .gpio = 1, /* is PWM channel number */ - .active_low = 1, - .default_trigger = "none", + .name = "d7", + .max_brightness = 255, }, -#endif }; +static struct led_pwm_platform_data pwm_data = { + .num_leds = ARRAY_SIZE(pwm_leds), + .leds = pwm_leds, +}; + +static struct platform_device leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_data, + }, +}; +#endif + static struct platform_device *devices[] __initdata = { #if defined(CONFIG_SOC_CAMERA_OV2640) || \ defined(CONFIG_SOC_CAMERA_OV2640_MODULE) &isi_ov2640, #endif +#if IS_ENABLED(CONFIG_LEDS_PWM) + &leds_pwm, +#endif }; static void __init ek_board_init(void) @@ -486,7 +507,10 @@ static void __init ek_board_init(void) at91_add_device_ac97(&ek_ac97_data); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); + pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); +#if IS_ENABLED(CONFIG_LEDS_PWM) + at91_add_device_pwm(1 << AT91_PWM1); +#endif /* Other platform devices */ platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-at91/board.h b/arch/arm/mach-at91/board.h index 4e773b55bc2d..836e9a537e0c 100644 --- a/arch/arm/mach-at91/board.h +++ b/arch/arm/mach-at91/board.h @@ -123,6 +123,5 @@ extern void __init at91_add_device_can(struct at91_can_data *data); /* LEDs */ extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); -extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); #endif diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 77c4d8fd03fd..eb22e3357e87 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -54,40 +54,3 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr) void __init at91_gpio_leds(struct gpio_led *leds, int nr) {} #endif - -/* ------------------------------------------------------------------------- */ - -#if defined (CONFIG_LEDS_ATMEL_PWM) - -/* - * PWM Leds - */ - -static struct gpio_led_platform_data pwm_led_data; - -static struct platform_device at91_pwm_leds_device = { - .name = "leds-atmel-pwm", - .id = -1, - .dev.platform_data = &pwm_led_data, -}; - -void __init at91_pwm_leds(struct gpio_led *leds, int nr) -{ - int i; - u32 pwm_mask = 0; - - if (!nr) - return; - - for (i = 0; i < nr; i++) - pwm_mask |= (1 << leds[i].gpio); - - pwm_led_data.leds = leds; - pwm_led_data.num_leds = nr; - - at91_add_device_pwm(pwm_mask); - platform_device_register(&at91_pwm_leds_device); -} -#else -void __init at91_pwm_leds(struct gpio_led *leds, int nr){} -#endif |