diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml
index 8451cb4dd87c..b77ce8c6a935 100644
--- a/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml
@@ -38,6 +38,7 @@ properties:
           - const: simple-mfd
       - items:
           - enum:
+              - fsl,imx53-iomuxc-gpr
               - fsl,imx8mm-iomuxc-gpr
               - fsl,imx8mn-iomuxc-gpr
               - fsl,imx8mp-iomuxc-gpr