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authorLee Jones <lee.jones@linaro.org>2012-05-03 11:23:47 +0100
committerArnd Bergmann <arnd@arndb.de>2012-06-01 02:04:46 +0200
commitbc36748153eea3813018fae3e361a941213e9ada (patch)
tree74458d04c633f3be7198a3cb42ed36ed7889c837 /arch/arm/boot
parent890d84fac09b7e3986317c9f6d53a7924ac10161 (diff)
downloadop-kernel-dev-bc36748153eea3813018fae3e361a941213e9ada.zip
op-kernel-dev-bc36748153eea3813018fae3e361a941213e9ada.tar.gz
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>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/snowball.dts13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts
index 81ff557..d6c05ea9 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>;
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