[PATCH v3 05/20] dt-bindings: arm: google: Add bindings for Google ARM platforms
Sam Protsenko
semen.protsenko at linaro.org
Wed Oct 11 16:06:31 PDT 2023
On Wed, Oct 11, 2023 at 1:49 PM Peter Griffin <peter.griffin at linaro.org> wrote:
>
> This introduces bindings and dt-schema for the Google tensor SoCs.
> Currently just gs101 and pixel 6 are supported.
>
> Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
> Reviewed-by: Rob Herring <robh at kernel.org>
> ---
> .../devicetree/bindings/arm/google.yaml | 46 +++++++++++++++++++
> 1 file changed, 46 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/google.yaml
>
> diff --git a/Documentation/devicetree/bindings/arm/google.yaml b/Documentation/devicetree/bindings/arm/google.yaml
> new file mode 100644
> index 000000000000..167945e4d5ee
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/google.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/google.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Google Tensor platforms
> +
> +maintainers:
> + - Peter Griffin <peter.griffin at linaro.org>
> +
> +description: |
> + ARM platforms using SoCs designed by Google branded "Tensor" used in Pixel
> + devices.
> +
> + Currently upstream this is devices using "gs101" SoC which is found in Pixel
> + 6, Pixel 6 Pro and Pixel 6a.
> +
> + Google have a few different names for the SoC.
> + - Marketing name ("Tensor")
> + - Codename ("Whitechapel")
> + - SoC ID ("gs101")
> + - Die ID ("S5P9845");
> +
> + Likewise there are a couple of names for the actual device
> + - Marketing name ("Pixel 6")
> + - Codename ("Oriole")
> +
> + Devicetrees should use the lowercased SoC ID and lowercased board codename.
> + e.g. gs101 and gs101-oriole
> +
> +properties:
> + $nodename:
> + const: '/'
> + compatible:
> + oneOf:
> +
Is that empty line is actually needed here?
> + - description: Google Pixel 6 / Oriole
> + items:
> + - enum:
> + - google,gs101-oriole
> + - const: google,gs101
> +
> +additionalProperties: true
> +
> +...
> --
> 2.42.0.655.g421f12c284-goog
>
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