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ARM: ux500: Provide regulator support for SMSC911x via Device Tree

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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>
This commit is contained in:
Lee Jones
2012-05-03 11:23:47 +01:00
committed by Arnd Bergmann
parent 890d84fac0
commit bc36748153
3 changed files with 15 additions and 0 deletions
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13
arch/arm/boot/dts/snowball.dts
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@@ -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>;