[PATCH 06/14] arm64: dts: qcom: sc8180x: add refgen regulator and use it for DSI

From: Dmitry Baryshkov

Date: Sun Sep 21 2025 - 03:11:45 EST


Add the refgen regulator block and use it for the DSI controllers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc8180x.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 85c2afcb417def2be3d99026c7febd9f9db25da3..e3143a4a41c948cf4ddbf4b137a1323366566fdc 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -2530,6 +2530,12 @@ usb_mp_hsphy1: phy@88e5000 {
status = "disabled";
};

+ refgen: regulator@88e7000 {
+ compatible = "qcom,sc8180x-refgen-regulator",
+ "qcom,sdm845-refgen-regulator";
+ reg = <0x0 0x088e7000 0x0 0x60>;
+ };
+
usb_prim_qmpphy: phy@88e8000 {
compatible = "qcom,sc8180x-qmp-usb3-dp-phy";
reg = <0 0x088e8000 0 0x3000>;
@@ -3116,6 +3122,8 @@ mdss_dsi0: dsi@ae94000 {
phys = <&mdss_dsi0_phy>;
phy-names = "dsi";

+ refgen-supply = <&refgen>;
+
status = "disabled";

ports {
@@ -3203,6 +3211,8 @@ mdss_dsi1: dsi@ae96000 {
phys = <&mdss_dsi1_phy>;
phy-names = "dsi";

+ refgen-supply = <&refgen>;
+
status = "disabled";

ports {

--
2.47.3