From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Date: Sun, 21 Sep 2025 07:09:21 +0000 (+0300)
Subject: arm64: dts: qcom: sc7280: add refgen regulator and use it for DSI
X-Git-Tag: v6.19-rc1~100^2~14^2~117
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8cfb1932ce35c149bec81ea50fdf9b7472c6013;p=thirdparty%2Flinux.git

arm64: dts: qcom: sc7280: add refgen regulator and use it for DSI

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

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250921-refgen-v1-5-9d93e64133ea@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index e503c467b2c68..3ef61af2ed8a8 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3885,6 +3885,12 @@
 			resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
 		};
 
+		refgen: regulator@88e7000 {
+			compatible = "qcom,sc7280-refgen-regulator",
+				     "qcom,sm8250-refgen-regulator";
+			reg = <0x0 0x088e7000 0x0 0x84>;
+		};
+
 		usb_1_qmpphy: phy@88e8000 {
 			compatible = "qcom,sc7280-qmp-usb3-dp-phy";
 			reg = <0 0x088e8000 0 0x3000>;
@@ -5074,6 +5080,8 @@
 
 				phys = <&mdss_dsi_phy>;
 
+				refgen-supply = <&refgen>;
+
 				#address-cells = <1>;
 				#size-cells = <0>;