arm64: dts: qcom: sm6115: Add dispcc node

Add display clock controller to allow controlling display related clocks.
Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
[bjorn: Pushed dsi_phy reference into next patch]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221130200950.144618-8-a39.skl@gmail.com

arch/arm64/boot/dts/qcom/sm6115.dtsi

@@ -4,6 +4,7 @@
  */
 
 #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+#include <dt-bindings/clock/qcom,sm6115-dispcc.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -725,6 +726,19 @@ usb_1_dwc3: usb@4e00000 {
 			};
 		};
 
+		dispcc: clock-controller@5f00000 {
+			compatible = "qcom,sm6115-dispcc";
+			reg = <0x05f00000 0x20000>;
+			clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+				 <&sleep_clk>,
+				 <0>,
+				 <0>,
+				 <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
+
 		apps_smmu: iommu@c600000 {
 			compatible = "qcom,sm6115-smmu-500", "arm,mmu-500";
 			reg = <0x0c600000 0x80000>;