diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
index 945a168b613d..6c62f2041a1f 100644
--- a/Documentation/devicetree/bindings/mfd/syscon.yaml
+++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
@@ -32,6 +32,7 @@ properties:
               - allwinner,sun50i-a64-system-controller
               - altr,l3regs
               - altr,sdr-ctl
+              - ambarella,cv75-sec-scratchpad
               - amd,pensando-elba-syscon
               - amlogic,meson-mx-assist
               - amlogic,meson-mx-bootrom