From 10ba166b1140b9c784594e1c50dc08ba75e30676 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Thu, 10 Jun 2021 17:02:42 +0200 Subject: 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 Cc: Alexandre Torgue Cc: Patrice Chotard Cc: Patrick Delaunay 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 --- arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi') 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 = <®_panel_bl>; status = "okay"; }; @@ -110,6 +111,7 @@ panel { compatible = "edt,etm0700g0edh6"; backlight = <&display_bl>; + power-supply = <®_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 = <®_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 = -- cgit v1.2.3