diff --git a/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
index 4a533b45eec2..e9c2326adfd2 100644
--- a/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
@@ -37,10 +37,15 @@ properties:
       - const: dsi0_phy_pll_out_byteclk
       - const: dsi0_phy_pll_out_dsiclk
 
+  power-domains:
+    items:
+      - description: CX domain
+
 required:
   - compatible
   - clocks
   - clock-names
+  - power-domains
   - '#power-domain-cells'
 
 allOf:
@@ -53,6 +58,7 @@ examples:
     #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
     #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
     #include <dt-bindings/clock/qcom,rpmcc.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
     clock-controller@5f00000 {
             compatible = "qcom,qcm2290-dispcc";
             reg = <0x5f00000 0x20000>;
@@ -68,6 +74,7 @@ examples:
                           "gcc_disp_gpll0_div_clk_src",
                           "dsi0_phy_pll_out_byteclk",
                           "dsi0_phy_pll_out_dsiclk";
+            power-domains = <&rpmpd RPMPD_VDDCX>;
             #clock-cells = <1>;
             #reset-cells = <1>;
             #power-domain-cells = <1>;