[PATCH 04/14] arm64: dts: qcom: sc7180: add refgen regulator and use it for DSI

From: Dmitry Baryshkov

Date: Sun Sep 21 2025 - 03:11:42 EST


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

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index a0df10a97c7f8aa5cd468c8983e74256490d1d06..a47182994c564e036dba25c772454320dc41cc7c 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1474,6 +1474,12 @@ uart11: serial@a94000 {
};
};

+ refgen: regulator@ff1000 {
+ compatible = "qcom,sc7180-refgen-regulator",
+ "qcom,sdm845-refgen-regulator";
+ reg = <0x0 0x00ff1000 0x0 0x60>;
+ };
+
config_noc: interconnect@1500000 {
compatible = "qcom,sc7180-config-noc";
reg = <0 0x01500000 0 0x28000>;
@@ -3332,6 +3338,8 @@ mdss_dsi0: dsi@ae94000 {

phys = <&mdss_dsi0_phy>;

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


--
2.47.3