arm64: dts: qcom: sm8450: add display clock controller

Add device node for display clock controller on Qualcomm SM8450 platform
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220908222850.3552050-5-dmitry.baryshkov@linaro.org

arch/arm64/boot/dts/qcom/sm8450.dtsi

@@ -7,6 +7,7 @@
 #include <dt-bindings/clock/qcom,gcc-sm8450.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,sm8450-camcc.h>
+#include <dt-bindings/clock/qcom,sm8450-dispcc.h>
 #include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/mailbox/qcom-ipcc.h>
@@ -2400,6 +2401,33 @@ camcc: clock-controller@ade0000 {
 			status = "disabled";
 		};
 
+		dispcc: clock-controller@af00000 {
+			compatible = "qcom,sm8450-dispcc";
+			reg = <0 0x0af00000 0 0x20000>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&rpmhcc RPMH_CXO_CLK_A>,
+				 <&gcc GCC_DISP_AHB_CLK>,
+				 <&sleep_clk>,
+				 <0>, /* dsi0 */
+				 <0>,
+				 <0>, /* dsi1 */
+				 <0>,
+				 <0>, /* dp0 */
+				 <0>,
+				 <0>, /* dp1 */
+				 <0>,
+				 <0>, /* dp2 */
+				 <0>,
+				 <0>, /* dp3 */
+				 <0>;
+			power-domains = <&rpmhpd SM8450_MMCX>;
+			required-opps = <&rpmhpd_opp_low_svs>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			status = "disabled";
+		};
+
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,sm8450-pdc", "qcom,pdc";
 			reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>;