diff options
| author | Lee Jones <lee.jones@linaro.org> | 2012-05-03 11:23:47 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-06-01 02:04:46 +0200 |
| commit | bc36748153eea3813018fae3e361a941213e9ada (patch) | |
| tree | 74458d04c633f3be7198a3cb42ed36ed7889c837 | |
| parent | 890d84fac09b7e3986317c9f6d53a7924ac10161 (diff) | |
ARM: ux500: Provide regulator support for SMSC911x via Device Tree
This patch adds a fixed regulator for use by the SMSC911x Ethernet
chip driver into the db8500 Device Tree. It also references other
regulators required by the same device.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | arch/arm/boot/dts/snowball.dts | 13 | ||||
| -rw-r--r-- | arch/arm/configs/u8500_defconfig | 1 | ||||
| -rw-r--r-- | drivers/mfd/db8500-prcmu.c | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts index 81ff557177a..d6c05ea9e51 100644 --- a/arch/arm/boot/dts/snowball.dts +++ b/arch/arm/boot/dts/snowball.dts @@ -20,6 +20,16 @@ reg = <0x00000000 0x20000000>; }; + en_3v3_reg: en_3v3 { + compatible = "regulator-fixed"; + regulator-name = "en-3v3-fixed-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio0 26 0x4>; // 26 + startup-delay-us = <5000>; + enable-active-high; + }; + gpio_keys { compatible = "gpio-keys"; #address-cells = <1>; @@ -79,6 +89,9 @@ reg = <0 0x10000>; interrupts = <12 0x1>; interrupt-parent = <&gpio4>; + vdd33a-supply = <&en_3v3_reg>; + vddvario-supply = <&db8500_vape_reg>; + reg-shift = <1>; reg-io-width = <2>; diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 7e84f453e8a..2d4f661d1cf 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -75,6 +75,7 @@ CONFIG_AB5500_CORE=y CONFIG_AB8500_CORE=y CONFIG_REGULATOR=y CONFIG_REGULATOR_AB8500=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y # CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_AB8500_USB=y diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 671c8bc14bb..50e83dc5dc4 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -2735,6 +2735,7 @@ static struct regulator_consumer_supply db8500_vape_consumers[] = { REGULATOR_SUPPLY("vcore", "uart2"), REGULATOR_SUPPLY("v-ape", "nmk-ske-keypad.0"), REGULATOR_SUPPLY("v-hsi", "ste_hsi.0"), + REGULATOR_SUPPLY("vddvario", "smsc911x.0"), }; static struct regulator_consumer_supply db8500_vsmps2_consumers[] = { |