From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Date: Sun, 21 Sep 2025 07:09:24 +0000 (+0300)
Subject: arm64: dts: qcom: sdm845: add refgen regulator and use it for DSI
X-Git-Tag: v6.19-rc1~100^2~14^2~114
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca031c24bf66dc51e9304917243ca4d1a5dfa110;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: sdm845: add refgen regulator and use it for DSI

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

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250921-refgen-v1-8-9d93e64133ea@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 13c9515260ef1..1c3a7371a2d37 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2218,6 +2218,11 @@
 			};
 		};
 
+		refgen: regulator@ff1000 {
+			compatible = "qcom,sdm845-refgen-regulator";
+			reg = <0x0 0x00ff1000 0x0 0x60>;
+		};
+
 		llcc: system-cache-controller@1100000 {
 			compatible = "qcom,sdm845-llcc";
 			reg = <0 0x01100000 0 0x45000>, <0 0x01180000 0 0x50000>,
@@ -4750,6 +4755,8 @@
 
 				phys = <&mdss_dsi0_phy>;
 
+				refgen-supply = <&refgen>;
+
 				status = "disabled";
 
 				#address-cells = <1>;
@@ -4824,6 +4831,8 @@
 
 				phys = <&mdss_dsi1_phy>;
 
+				refgen-supply = <&refgen>;
+
 				status = "disabled";
 
 				#address-cells = <1>;