Re: [PATCH v4 1/2] dt-bindings: sram: Document samsung,exynos850-acpm-sram
From: Peter Griffin
Date: Tue Sep 15 2026 - 11:47:22 EST
On Mon, 14 Sept 2026 at 17:58, Alexey Klimov <alexey.klimov@xxxxxxxxxx> wrote:
>
> Document "samsung,exynos850-acpm-sram" which represents an SRAM region used
> for ACPM communication on Samsung-based SoCs.
>
> The SRAM is consumed as a whole, is not split up using child nodes and
> properties related to this are not required, that is why "mmio-sram"
> compatible can't be used for ACPM purposes because it requires child nodes
> to be declared, which are not needed and make no sense in case of ACPM.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
> Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
> Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx>
> ---
Reviewed-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
> Documentation/devicetree/bindings/sram/sram.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
> index b83fc6831947..b9c4d4f3199b 100644
> --- a/Documentation/devicetree/bindings/sram/sram.yaml
> +++ b/Documentation/devicetree/bindings/sram/sram.yaml
> @@ -43,6 +43,7 @@ properties:
> - qcom,rpm-msg-ram
> - qcom,shikra-imem
> - rockchip,rk3288-pmu-sram
> + - samsung,exynos850-acpm-sram
>
> reg:
> maxItems: 1
> @@ -159,6 +160,7 @@ if:
> enum:
> - qcom,rpm-msg-ram
> - rockchip,rk3288-pmu-sram
> + - samsung,exynos850-acpm-sram
> then:
> required:
> - "#address-cells"
>
> --
> 2.51.0
>