| Message ID | 20210801073822.12452-3-linkmauve@linkmauve.fr (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | [v4,1/5] nvmem: nintendo-otp: Add new driver for the Wii and Wii U OTP | expand |
| Related | show |
On Sun, 01 Aug 2021 09:38:19 +0200, Emmanuel Gil Peyrot wrote: > 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@linkmauve.fr> > --- > .../bindings/nvmem/nintendo-otp.yaml | 44 +++++++++++++++++++ > 1 file changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml b/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml new file mode 100644 index 000000000000..dbe4ffdd644c --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/nintendo-otp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii and Wii U OTP Device Tree Bindings + +description: | + This binding represents the OTP memory as found on a Nintendo Wii or Wii U, + which contains common and per-console keys, signatures and related data + required to access peripherals. + + See https://wiiubrew.org/wiki/Hardware/OTP + +maintainers: + - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - nintendo,hollywood-otp + - nintendo,latte-otp + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + otp@d8001ec { + compatible = "nintendo,latte-otp"; + reg = <0x0d8001ec 0x8>; + }; + +...
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@linkmauve.fr> --- .../bindings/nvmem/nintendo-otp.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml