[PATCH 2/4] dt-bindings: nintendo-otp: Document the Wii and Wii U OTP support

[Emmanuel Gil Peyrot]

Both of these consoles use the exact same two registers, even at the
same address, but the Wii U has eight banks of 128 bytes memory while
the Wii only has one, hence the two compatible strings.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@xxxxxxxxxxxx>
---
 .../devicetree/bindings/nvmem/nintendo-otp.txt     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/nintendo-otp.txt

diff --git a/Documentation/devicetree/bindings/nvmem/nintendo-otp.txt b/Documentation/devicetree/bindings/nvmem/nintendo-otp.txt
new file mode 100644
index 000000000000..b26d705ec52d
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nintendo-otp.txt
@@ -0,0 +1,14 @@
+Nintendo Wii and Wii U OTP
+
+Required Properties:
+- compatible: depending on the console this should be one of:
+	- "nintendo,hollywood-otp" for the Wii
+	- "nintendo,latte-otp" for the Wii U
+- reg: base address and size of the OTP registers
+
+
+Example:
+	otp@d8001ec {
+		compatible = "nintendo,latte-otp";
+		reg = <0x0d8001ec 0x8>;
+	};
-- 
2.31.1