diff options
| author | Stefan Agner <stefan@agner.ch> | 2017-03-29 16:21:13 -0700 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-04-10 16:16:21 +0800 |
| commit | 746380186d12159de1697c80e406783888478670 (patch) | |
| tree | 9414b090bcf5b0cb3f98000f1d0fb288f748dfc3 /arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | |
| parent | c9171bb5a9ed0d5168e0788189042a33b73d7616 (diff) | |
| download | lwn-746380186d12159de1697c80e406783888478670.tar.gz lwn-746380186d12159de1697c80e406783888478670.zip | |
ARM: dts: imx7-colibri: add Carrier Board 3.3V/5V regulators
Model the Carrier Board power distribution by adding a fixed 3.3V
and 5V regulator. The 3.3V regulator is connected to the backlight
as well as the display supply. The 5V regulator is used to supply
USB VBUS.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index 7a98a45a0d95..18bebd6d8d47 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -48,6 +48,7 @@ panel: panel { compatible = "edt,et057090dhu"; backlight = <&bl>; + power-supply = <®_3v3>; port { panel_in: endpoint { @@ -55,11 +56,27 @@ }; }; }; + + 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"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; }; &bl { brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + power-supply = <®_3v3>; + status = "okay"; }; |