linux-kernel - Re: [PATCH 2/4] dt-bindings: soc: samsung: exynos-sysreg: split from syscon

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Message-ID: <CAPLW+4keg-bxpMs0HZmy8W7V9rZHeaTUc_GQvyvhNx5JcqE8YQ@mail.gmail.com>
Date:   Fri, 25 Nov 2022 08:15:04 -0600
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Lee Jones <lee@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Sriranjani P <sriranjani.p@...sung.com>,
        Chanho Park <chanho61.park@...sung.com>
Subject: Re: [PATCH 2/4] dt-bindings: soc: samsung: exynos-sysreg: split from syscon

On Fri, 25 Nov 2022 at 05:22, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> Split Samsung Exynos SoC SYSREG bindings to own file to narrow the
> bindings and do not allow other parts of syscon.yaml.  This allows
> further customization of Samsung SoC bindings.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>
> ---
>
> Cc: Sriranjani P <sriranjani.p@...sung.com>
> Cc: Chanho Park <chanho61.park@...sung.com>
> Cc: Sam Protsenko <semen.protsenko@...aro.org>
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@...aro.org>

>  .../devicetree/bindings/mfd/syscon.yaml       |  6 ---
>  .../soc/samsung/samsung,exynos-sysreg.yaml    | 39 +++++++++++++++++++
>  2 files changed, 39 insertions(+), 6 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
> index 1b01bd010431..b73ba1ea08f7 100644
> --- a/Documentation/devicetree/bindings/mfd/syscon.yaml
> +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
> @@ -64,12 +64,6 @@ properties:
>                - rockchip,rk3568-qos
>                - rockchip,rk3588-qos
>                - rockchip,rv1126-qos
> -              - samsung,exynos3-sysreg
> -              - samsung,exynos4-sysreg
> -              - samsung,exynos5-sysreg
> -              - samsung,exynos5433-sysreg
> -              - samsung,exynos850-sysreg
> -              - samsung,exynosautov9-sysreg
>
>            - const: syscon
>
> diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
> new file mode 100644
> index 000000000000..68064a5e339c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/samsung/samsung,exynos-sysreg.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung Exynos SoC series System Registers (SYSREG)
> +
> +maintainers:
> +  - Krzysztof Kozlowski <krzk@...nel.org>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - samsung,exynos3-sysreg
> +              - samsung,exynos4-sysreg
> +              - samsung,exynos5-sysreg
> +              - samsung,exynos5433-sysreg
> +              - samsung,exynos850-sysreg
> +              - samsung,exynosautov9-sysreg
> +          - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    system-controller@...10000 {
> +        compatible = "samsung,exynos4-sysreg", "syscon";
> +        reg = <0x10010000 0x400>;
> +    };
> --
> 2.34.1
>