leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: dts: stm32: Add backlight and panel supply on DHCOM SoM

Browse Source 
Fix the following dtbs_check warning:
arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dt.yaml: display-bl: 'power-supply' is a required property
arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dt.yaml: panel: 'power-supply' is a required property

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Cc: kernel@dh-electronics.com
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Marek Vasut
2021-06-10 17:02:42 +02:00
committed by Alexandre Torgue
parent a79e78c391
commit 10ba166b11
1 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
View File

@@ -29,6 +29,7 @@
brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>; brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
default-brightness-level = <8>; default-brightness-level = <8>;
enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>; enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
power-supply = <&reg_panel_bl>;
status = "okay"; status = "okay";
}; };
@@ -110,6 +111,7 @@
panel { panel {
compatible = "edt,etm0700g0edh6"; compatible = "edt,etm0700g0edh6";
backlight = <&display_bl>; backlight = <&display_bl>;
power-supply = <&reg_panel_bl>;
port { port {
lcd_panel_in: endpoint { lcd_panel_in: endpoint {
@@ -118,6 +120,21 @@
}; };
}; };
reg_panel_bl: regulator-panel-bl {
compatible = "regulator-fixed";
regulator-name = "panel_backlight";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&reg_panel_supply>;
};
reg_panel_supply: regulator-panel-supply {
compatible = "regulator-fixed";
regulator-name = "panel_supply";
regulator-min-microvolt = <24000000>;
regulator-max-microvolt = <24000000>;
};
sound { sound {
compatible = "audio-graph-card"; compatible = "audio-graph-card";
routing = routing =