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authorStefan Agner <stefan@agner.ch>2016-02-18 02:41:00 +0300
committerShawn Guo <shawnguo@kernel.org>2016-02-29 11:17:35 +0300
commit3da17857ab4373b8e128842fd580695a31947470 (patch)
tree88b95bd9c870f8b26448c6d70139fe1d5e858f3c /arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
parent47b06e6ef582f0f5f62fdaa1f9d797d24d998abd (diff)
downloadlinux-3da17857ab4373b8e128842fd580695a31947470.tar.xz
ARM: dts: vf-colibri: add carrier boards 3.3V supply
Add the carrier boards 3.3V supply as fixed regulator. This allows to specify the power supply for nodes like backlight. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/vf-colibri-eval-v3.dtsi')
-rw-r--r--arch/arm/boot/dts/vf-colibri-eval-v3.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
index 291e9395d6d0..4d8b7f693535 100644
--- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
@@ -50,6 +50,13 @@
clock-frequency = <16000000>;
};
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V";
@@ -72,6 +79,7 @@
&bl {
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
+ power-supply = <&reg_3v3>;
status = "okay";
};
@@ -122,6 +130,10 @@
status = "okay";
};
+&reg_module_3v3 {
+ vin-supply = <&reg_3v3>;
+};
+
&uart0 {
status = "okay";
};