From cca8614d444de065b7642152d269c8392effbbc8 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 28 May 2014 16:49:12 +0200 Subject: ARM: tegra: Add new PCIe regulator properties These new properties more accurately reflect the real connections of the boards and therefore make it easier to match them up with schematics. Signed-off-by: Thierry Reding Signed-off-by: Stephen Warren --- arch/arm/boot/dts/tegra20-harmony.dts | 10 +++++++++- arch/arm/boot/dts/tegra20-tamonten.dtsi | 7 +++++++ arch/arm/boot/dts/tegra20-trimslice.dts | 8 ++++++++ arch/arm/boot/dts/tegra30-beaver.dts | 11 +++++++++++ arch/arm/boot/dts/tegra30-cardhu.dtsi | 10 ++++++++++ 5 files changed, 45 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index f45aad688d9b..c8008247ead7 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -562,9 +562,17 @@ }; pcie-controller@80003000 { + status = "okay"; + + avdd-pex-supply = <&pci_vdd_reg>; + vdd-pex-supply = <&pci_vdd_reg>; + avdd-pex-pll-supply = <&pci_vdd_reg>; + avdd-plle-supply = <&pci_vdd_reg>; + vddio-pex-clk-supply = <&pci_clk_reg>; + + /* deprecated */ pex-clk-supply = <&pci_clk_reg>; vdd-supply = <&pci_vdd_reg>; - status = "okay"; pci@1,0 { status = "okay"; diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index a1b0d965757f..0e33577750ae 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -473,6 +473,13 @@ }; pcie-controller@80003000 { + avdd-pex-supply = <&pci_vdd_reg>; + vdd-pex-supply = <&pci_vdd_reg>; + avdd-pex-pll-supply = <&pci_vdd_reg>; + avdd-plle-supply = <&pci_vdd_reg>; + vddio-pex-clk-supply = <&pci_clk_reg>; + + /* deprecated */ pex-clk-supply = <&pci_clk_reg>; vdd-supply = <&pci_vdd_reg>; }; diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index 216fa6d50c65..401b32e44369 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -318,6 +318,14 @@ pcie-controller@80003000 { status = "okay"; + + avdd-pex-supply = <&pci_vdd_reg>; + vdd-pex-supply = <&pci_vdd_reg>; + avdd-pex-pll-supply = <&pci_vdd_reg>; + avdd-plle-supply = <&pci_vdd_reg>; + vddio-pex-clk-supply = <&pci_clk_reg>; + + /* deprecated */ pex-clk-supply = <&pci_clk_reg>; vdd-supply = <&pci_vdd_reg>; diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index 3189791a9289..d3ddfa067e7d 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -17,6 +17,17 @@ pcie-controller@00003000 { status = "okay"; + + avdd-pexa-supply = <&ldo1_reg>; + vdd-pexa-supply = <&ldo1_reg>; + avdd-pexb-supply = <&ldo1_reg>; + vdd-pexb-supply = <&ldo1_reg>; + avdd-pex-pll-supply = <&ldo1_reg>; + avdd-plle-supply = <&ldo1_reg>; + vddio-pex-ctl-supply = <&sys_3v3_reg>; + hvdd-pex-supply = <&sys_3v3_pexs_reg>; + + /* deprecated */ pex-clk-supply = <&sys_3v3_pexs_reg>; vdd-supply = <&ldo1_reg>; avdd-supply = <&ldo2_reg>; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 0cf0848a82d8..636d62e27a6d 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -38,6 +38,16 @@ pcie-controller@00003000 { status = "okay"; + + /* AVDD_PEXA and VDD_PEXA inputs are grounded on Cardhu. */ + avdd-pexb-supply = <&ldo1_reg>; + vdd-pexb-supply = <&ldo1_reg>; + avdd-pex-pll-supply = <&ldo1_reg>; + hvdd-pex-supply = <&pex_hvdd_3v3_reg>; + vddio-pex-ctl-supply = <&sys_3v3_reg>; + avdd-plle-supply = <&ldo2_reg>; + + /* deprecated */ pex-clk-supply = <&pex_hvdd_3v3_reg>; vdd-supply = <&ldo1_reg>; avdd-supply = <&ldo2_reg>; -- cgit v1.2.3 From e030427f5138351a1a969f8cbad37e542237fa67 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 29 May 2014 01:20:04 +0200 Subject: ARM: at91: at91sam9g45: switch to generic PWM framework Switch to the pwm/pwm-atmel driver instead of misc/atmel_pwm Signed-off-by: Alexandre Belloni Acked-by: Nicolas Ferre Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/at91sam9g45.c | 1 + arch/arm/mach-at91/at91sam9g45_devices.c | 11 ++--------- 2 files changed, 3 insertions(+), 9 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 9d3d544ac19c..7300523da6ea 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -251,6 +251,7 @@ 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), 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 -- cgit v1.2.3 From c545dcd3a2b9b13c62d040e8e4fd9b490fa522ab Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 29 May 2014 01:20:05 +0200 Subject: ARM: at91: sam9m10g45ek: use generic leds_pwm driver Switch to the generic leds_pwm driver instead of leds-atmel-pwm. Signed-off-by: Alexandre Belloni Acked-by: Nicolas Ferre Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/board-sam9m10g45ek.c | 42 ++++++++++++++++++++++++++------- 1 file changed, 33 insertions(+), 9 deletions(-) (limited to 'arch') 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 #include #include +#include +#include #include @@ -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)); } -- cgit v1.2.3 From 3791f7832578dee4729aee818f204074d5ea8f39 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 29 May 2014 01:20:06 +0200 Subject: ARM: at91: at91sam9263: switch to generic PWM framework Switch to the pwm/pwm-atmel driver instead of misc/atmel_pwm Signed-off-by: Alexandre Belloni Acked-by: Nicolas Ferre Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/at91sam9263.c | 1 + arch/arm/mach-at91/at91sam9263_devices.c | 11 ++--------- 2 files changed, 3 insertions(+), 9 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index f30290572293..f6663d6c01ec 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -199,6 +199,7 @@ 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), 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 -- cgit v1.2.3 From f2e5b269362cd4952a4fa788a8d4dd635ddda804 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 29 May 2014 01:20:07 +0200 Subject: ARM: at91: sam9263ek: use generic leds_pwm driver Switch to the generic leds_pwm driver instead of leds-atmel-pwm. Signed-off-by: Alexandre Belloni Acked-by: Nicolas Ferre Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/board-sam9263ek.c | 55 ++++++++++++++++++++++++++++++------ 1 file changed, 47 insertions(+), 8 deletions(-) (limited to 'arch') 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 #include #include +#include +#include #include