linux-kernel - Re: [PATCH v9 5/5] dt-bindings: clock: meson: add A1 Peripherals clock controller bindings

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Date:   Fri, 3 Mar 2023 09:29:59 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Dmitry Rokosov <ddrokosov@...rdevices.ru>,
        neil.armstrong@...aro.org, jbrunet@...libre.com,
        mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, khilman@...libre.com,
        martin.blumenstingl@...glemail.com
Cc:     jian.hu@...ogic.com, kernel@...rdevices.ru, rockosov@...il.com,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v9 5/5] dt-bindings: clock: meson: add A1 Peripherals
 clock controller bindings

On 01/03/2023 19:37, Dmitry Rokosov wrote:
> Add the documentation for Amlogic A1 Peripherals clock driver,
> and A1 Peripherals clock controller bindings.
> 
> Signed-off-by: Jian Hu <jian.hu@...ogic.com>
> Signed-off-by: Dmitry Rokosov <ddrokosov@...rdevices.ru>
> ---
>  .../bindings/clock/amlogic,a1-clkc.yaml       |  73 +++++++++++++
>  include/dt-bindings/clock/a1-clkc.h           | 102 ++++++++++++++++++
>  2 files changed, 175 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
>  create mode 100644 include/dt-bindings/clock/a1-clkc.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> new file mode 100644
> index 000000000000..3dc86e912dea
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/amlogic,a1-clkc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson A/C serials Peripheral Clock Control Unit
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong@...aro.org>
> +  - Jerome Brunet <jbrunet@...libre.com>
> +  - Jian Hu <jian.hu@...n.hu.com>
> +  - Dmitry Rokosov <ddrokosov@...rdevices.ru>
> +
> +properties:
> +  compatible:
> +    const: amlogic,a1-clkc
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: input fixed pll div2
> +      - description: input fixed pll div3
> +      - description: input fixed pll div5
> +      - description: input fixed pll div7
> +      - description: input hifi pll
> +      - description: input oscillator (usually at 24MHz)
> +
> +  clock-names:
> +    items:
> +      - const: fclk_div2
> +      - const: fclk_div3
> +      - const: fclk_div5
> +      - const: fclk_div7
> +      - const: hifi_pll
> +      - const: xtal
> +
> +required:
> +  - compatible
> +  - '#clock-cells'
> +  - reg
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/a1-pll-clkc.h>

Eh, this explains bisectability problem.

Please do not sent patchets which are not bisectable. You can hard-code
the IDs in the example, they don't really matter.

> +    apb {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        clock-controller@800 {
> +            compatible = "amlogic,a1-clkc";
> +            reg = <0 0x800 0 0x104>;
> +            #clock-cells = <1>;
> +            clocks = <&clkc_pll CLKID_FCLK_DIV2>,
> +                     <&clkc_pll CLKID_FCLK_DIV3>,
> +                     <&clkc_pll CLKID_FCLK_DIV5>,
> +                     <&clkc_pll CLKID_FCLK_DIV7>,
> +                     <&clkc_pll CLKID_HIFI_PLL>,
> +                     <&xtal>;
> +            clock-names = "fclk_div2", "fclk_div3",
> +                          "fclk_div5", "fclk_div7",
> +                          "hifi_pll", "xtal";
> +        };
> +    };
> diff --git a/include/dt-bindings/clock/a1-clkc.h b/include/dt-bindings/clock/a1-clkc.h

Same comment for filename as for previous patch.



Best regards,
Krzysztof