1 files changed, 32 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
index a1c96985951f..a7236f7db4ec 100644
--- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
+++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
@@ -47,7 +47,9 @@ properties:
           - const: allwinner,sun8i-v3s-system-control
           - const: allwinner,sun8i-h3-system-control
       - items:
-          - const: allwinner,sun50i-h6-system-control
+          - enum:
+              - allwinner,sun50i-a100-system-control
+              - allwinner,sun50i-h6-system-control
           - const: allwinner,sun50i-a64-system-control
 
   reg:
@@ -56,7 +58,10 @@ properties:
   ranges: true
 
 patternProperties:
-  "^sram@[a-z0-9]+":
+  "^regulators@[0-9a-f]+$":
+    $ref: /schemas/regulator/allwinner,sun20i-d1-system-ldos.yaml#
+
+  "^sram@[a-f0-9]+":
     $ref: /schemas/sram/sram.yaml#
     unevaluatedProperties: false
 
@@ -130,3 +135,28 @@ examples:
         };
       };
     };
+
+  - |
+    syscon@3000000 {
+      compatible = "allwinner,sun20i-d1-system-control";
+      reg = <0x3000000 0x1000>;
+      ranges;
+      #address-cells = <1>;
+      #size-cells = <1>;
+
+      regulators@3000150 {
+        compatible = "allwinner,sun20i-d1-system-ldos";
+        reg = <0x3000150 0x4>;
+
+        reg_ldoa: ldoa {
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <1800000>;
+        };
+
+        reg_ldob: ldob {
+          regulator-name = "vcc-dram";
+          regulator-min-microvolt = <1500000>;
+          regulator-max-microvolt = <1500000>;
+        };
+      };
+    };