1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
new file mode 100644
index 000000000..e319fe5e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
@@ -0,0 +1,27 @@
+Allwinner sunxi-sid
+
+Required properties:
+- compatible: Should be one of the following:
+  "allwinner,sun4i-a10-sid"
+  "allwinner,sun7i-a20-sid"
+  "allwinner,sun8i-a83t-sid"
+  "allwinner,sun8i-h3-sid"
+  "allwinner,sun50i-a64-sid"
+
+- reg: Should contain registers location and length
+
+= Data cells =
+Are child nodes of qfprom, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+Example for sun4i:
+	sid@1c23800 {
+		compatible = "allwinner,sun4i-a10-sid";
+		reg = <0x01c23800 0x10>
+	};
+
+Example for sun7i:
+	sid@1c23800 {
+		compatible = "allwinner,sun7i-a20-sid";
+		reg = <0x01c23800 0x200>
+	};