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 13c9515260ef171121607e1b8434f64c4934720f..1c3a7371a2d371f78e13a5b0bc400f79c62d210b 100644 (file)
--- 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>;