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authorStefan Agner <stefan.agner@toradex.com>2016-02-16 15:35:56 -0800
committerStefan Agner <stefan.agner@toradex.com>2016-02-16 16:00:58 -0800
commit39678d464e6de6c9fa6345f618407367410a3918 (patch)
treeb45bc26b2b2b9406b93102a4fe19330d13493f2a /arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
parentc7d7f42d9049df274b31aeba6778b0314d8dbdda (diff)
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@toradex.com>
Diffstat (limited to 'arch/arm/boot/dts/vf-colibri-eval-v3.dtsi')
-rw-r--r--arch/arm/boot/dts/vf-colibri-eval-v3.dtsi14
1 files changed, 14 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 a0899eb7ece9..1ff13de97a37 100644
--- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
@@ -23,6 +23,15 @@
panel: panel {
compatible = "edt,et057090dhu";
backlight = <&bl>;
+ power-supply = <&reg_3v3>;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
reg_5v0: regulator-5v0 {
@@ -62,6 +71,7 @@
&bl {
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
+ power-supply = <&reg_3v3>;
status = "okay";
};
@@ -119,6 +129,10 @@
status = "okay";
};
+&reg_module_3v3 {
+ vin-supply = <&reg_3v3>;
+};
+
&tcon0 {
status = "okay";
};