arm64: dts: qcom: lemans: 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-v1-3-9d93e64133ea@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 5fb083a19918c927acc0a5ac763321f02218fdbe..ae8cf9203ace5a2b39b08208e3848477dc2f9ff2 100644 (file)
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -3975,6 +3975,12 @@
                        status = "disabled";
                };
 
+               refgen: regulator@891c000 {
+                       compatible = "qcom,sa8775p-refgen-regulator",
+                                    "qcom,sm8250-refgen-regulator";
+                       reg = <0x0 0x0891c000 0x0 0x84>;
+               };
+
                usb_0: usb@a600000 {
                        compatible = "qcom,sa8775p-dwc3", "qcom,snps-dwc3";
                        reg = <0 0x0a600000 0 0xfc100>;
@@ -4900,6 +4906,8 @@
                                operating-points-v2 = <&mdss_dsi_opp_table>;
                                power-domains = <&rpmhpd SA8775P_MMCX>;
 
+                               refgen-supply = <&refgen>;
+
                                #address-cells = <1>;
                                #size-cells = <0>;
 
@@ -4982,6 +4990,8 @@
                                operating-points-v2 = <&mdss_dsi_opp_table>;
                                power-domains = <&rpmhpd SA8775P_MMCX>;
 
+                               refgen-supply = <&refgen>;
+
                                #address-cells = <1>;
                                #size-cells = <0>;