arm64: dts: qcom: sc7180: 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-v1-4-9d93e64133ea@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index a0df10a97c7f8aa5cd468c8983e74256490d1d06..a47182994c564e036dba25c772454320dc41cc7c 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1474,6 +1474,12 @@
                        };
                };
 
+               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 @@
 
                                phys = <&mdss_dsi0_phy>;
 
+                               refgen-supply = <&refgen>;
+
                                #address-cells = <1>;
                                #size-cells = <0>;