[PATCH] ARM: dts: imx6qdl-dhcom-pdk2: Fill in missing panel power-supply
Marek Vasut
marex at denx.de
Tue Oct 15 16:24:51 PDT 2024
Add missing panel power-supply property to DT to fix the following warning.
The power supply on this device is very simple chain of regulators from the
main 24V input, describe those.
"
arch/arm/boot/dts/nxp/imx/imx6q-dhcom-pdk2.dtb: panel: 'power-supply' is a required property
"
Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Christoph Niedermaier <cniedermaier at dh-electronics.com>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
Cc: Rob Herring <robh at kernel.org>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: devicetree at vger.kernel.org
Cc: imx at lists.linux.dev
Cc: kernel at dh-electronics.com
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
---
.../boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi
index 773fdcfcd0015..d7c2b30aecfd1 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi
@@ -143,6 +143,7 @@ led-8 {
panel {
backlight = <&display_bl>;
compatible = "edt,etm0700g0edh6";
+ power-supply = <®_panel_3v3>;
port {
lcd_panel_in: endpoint {
@@ -151,6 +152,25 @@ lcd_panel_in: endpoint {
};
};
+ /* Filtered supply voltage */
+ reg_pdk2_24v: regulator-pdk2-24v {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <24000000>;
+ regulator-min-microvolt = <24000000>;
+ regulator-name = "24V_PDK2";
+ };
+
+ /* 560-200 U1 */
+ reg_panel_3v3: regulator-panel-3v3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "3V3_PANEL";
+ vin-supply = <®_pdk2_24v>;
+ };
+
sound {
audio-codec = <&sgtl5000>;
audio-routing =
--
2.45.2
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