diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
index d8b302f97547..173c51b17d96 100644
--- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
@@ -30,6 +30,8 @@ properties:
               - samsung,exynos8895-fsys1-sysreg
               - samsung,exynos8895-peric0-sysreg
               - samsung,exynos8895-peric1-sysreg
+              - samsung,exynos990-peric0-sysreg
+              - samsung,exynos990-peric1-sysreg
               - samsung,exynosautov920-hsi2-sysreg
               - samsung,exynosautov920-peric0-sysreg
               - samsung,exynosautov920-peric1-sysreg
@@ -93,6 +95,8 @@ allOf:
               - samsung,exynos8895-fsys1-sysreg
               - samsung,exynos8895-peric0-sysreg
               - samsung,exynos8895-peric1-sysreg
+              - samsung,exynos990-peric0-sysreg
+              - samsung,exynos990-peric1-sysreg
     then:
       required:
         - clocks