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authorMarek Vasut <marex@denx.de>2021-06-10 17:02:42 +0200
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2021-07-30 15:38:11 +0200
commit10ba166b1140b9c784594e1c50dc08ba75e30676 (patch)
tree4a6efaeddfb839a163eb804efcd70bb41ff4d361 /arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
parentARM: dts: stm32: Set {bitclock,frame}-master phandles on DHCOM SoM (diff)
downloadwireguard-linux-10ba166b1140b9c784594e1c50dc08ba75e30676.tar.xz
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ARM: dts: stm32: Add backlight and panel supply on DHCOM SoM
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>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi')
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index c9577ba2973d..fbf3826933e4 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -29,6 +29,7 @@
brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
default-brightness-level = <8>;
enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_panel_bl>;
status = "okay";
};
@@ -110,6 +111,7 @@
panel {
compatible = "edt,etm0700g0edh6";
backlight = <&display_bl>;
+ power-supply = <&reg_panel_bl>;
port {
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 {
compatible = "audio-graph-card";
routing =