[PATCH 01/11] dt-bindings: hwinfo: samsung,exynos-chipid: add google,gs101 compatible
Krzysztof Kozlowski
krzk at kernel.org
Mon Nov 3 01:58:30 PST 2025
On Fri, Oct 31, 2025 at 12:56:00PM +0000, Tudor Ambarus wrote:
> Google GS101 Chip ID references the nvmem cells from the OTP controller,
> it doesn't need a reg space. Add the google,gs101-chipid compatible.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
> ---
> .../bindings/hwinfo/samsung,exynos-chipid.yaml | 51 +++++++++++++++++++++-
> 1 file changed, 50 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
> index b9cdfe52b62ff3a365d61368c39db21facff6565..6d6260be02d47712ebf1e4d31973802e8340cdfe 100644
> --- a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
> +++ b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
> @@ -33,6 +33,16 @@ properties:
> - samsung,exynosautov9-chipid
> - samsung,exynosautov920-chipid
> - const: samsung,exynos850-chipid
> + - items:
> + - const: google,gs101-chipid
That's a part of first enum at the beginning.
> +
> + nvmem-cells:
> + maxItems: 2
> +
> + nvmem-cell-names:
> + items:
> + - const: product-id
> + - const: chip-id
>
> reg:
> maxItems: 1
> @@ -47,7 +57,46 @@ properties:
>
> required:
> - compatible
> - - reg
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + oneOf:
No, don't copy. It's just redundant. Just like the fallbacks under one
enum.
> + - enum:
> + - samsung,exynos4210-chipid
> + - samsung,exynos850-chipid
> + - items:
> + - enum:
> + - samsung,exynos5433-chipid
> + - samsung,exynos7-chipid
> + - samsung,exynos7870-chipid
> + - samsung,exynos8890-chipid
> + - const: samsung,exynos4210-chipid
> + - items:
> + - enum:
> + - samsung,exynos2200-chipid
> + - samsung,exynos7885-chipid
> + - samsung,exynos8895-chipid
> + - samsung,exynos9610-chipid
> + - samsung,exynos9810-chipid
> + - samsung,exynos990-chipid
> + - samsung,exynosautov9-chipid
> + - samsung,exynosautov920-chipid
> + - const: samsung,exynos850-chipid
> + then:
properties:
nvmem-cells: false
same for names
> + required:
> + - reg
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: google,gs101-chipid
> + then:
reg: false, similarly.
> + required:
> + - nvmem-cells
> + - nvmem-cell-names
>
> additionalProperties: false
>
>
> --
> 2.51.1.930.gacf6e81ea2-goog
>
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