[PATCH 03/14] arm64: dts: qcom: lemans: add refgen regulator and use it for DSI

From: Dmitry Baryshkov

Date: Sun Sep 21 2025 - 03:11:40 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/lemans.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 7b5f0b4d1be75d1aa757069522bbcf20898a321e..b9607cfa117c8a5d71105c7787a8db79d36cc842 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -3975,6 +3975,12 @@ usb_1_qmpphy: phy@88ea000 {
status = "disabled";
};

+ refgen: regulator@891c000 {
+ compatible = "qcom,sa8775p-refgen-regulator",
+ "qcom,sm8250-refgen-regulator";
+ reg = <0x0 0x0891c000 0x0 0x84>;
+ };
+
usb_0: usb@a600000 {
compatible = "qcom,sa8775p-dwc3", "qcom,snps-dwc3";
reg = <0 0x0a600000 0 0xfc100>;
@@ -4899,6 +4905,8 @@ mdss0_dsi0: dsi@ae94000 {
operating-points-v2 = <&mdss_dsi_opp_table>;
power-domains = <&rpmhpd SA8775P_MMCX>;

+ refgen-supply = <&refgen>;
+
#address-cells = <1>;
#size-cells = <0>;

@@ -4981,6 +4989,8 @@ mdss0_dsi1: dsi@ae96000 {
operating-points-v2 = <&mdss_dsi_opp_table>;
power-domains = <&rpmhpd SA8775P_MMCX>;

+ refgen-supply = <&refgen>;
+
#address-cells = <1>;
#size-cells = <0>;


--
2.47.3