[PATCH 09/22] dt-bindings: clock: rockchip: Document RV1126 CRU

[Krzysztof Kozlowski]

On 23/07/2022 22:43, Jagan Teki wrote:
> Document dt-bindings for Rockchip RV1126 clock controller.
> 
> Cc: linux-clk at vger.kernel.org
> Cc: Michael Turquette <mturquette at baylibre.com>
> Cc: Stephen Boyd <sboyd at kernel.org>
> Signed-off-by: Jagan Teki <jagan at edgeble.ai>
> ---
>  .../bindings/clock/rockchip,rv1126-cru.yaml   | 70 +++++++++++++++++++
>  1 file changed, 70 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml
> new file mode 100644
> index 000000000000..cf4f11709125
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml
> @@ -0,0 +1,70 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/rockchip,rv1126-cru.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ROCKCHIP RV1126 Family Clock Control Module Binding

s/Binding//

> +
> +maintainers:
> +  - Jagan Teki <jagan at edgeble.ai>
> +  - Finley Xiao <finley.xiao at rock-chips.com>
> +  - Heiko Stuebner <heiko at sntech.de>
> +
> +description: |

You can skip '|'. No formatting in text.

> +  The RV1126 clock controller generates the clock and also implements a
> +  reset controller for SoC peripherals.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - rockchip,rv1126-cru
> +      - rockchip,rv1126-pmucru
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#clock-cells":
> +    const: 1
> +
> +  "#reset-cells":
> +    const: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    const: xin24m
> +
> +  rockchip,grf:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the syscon managing the "general register files" (GRF),
> +      if missing pll rates are not changeable, due to the missing pll
> +      lock status.
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#clock-cells"
> +  - "#reset-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pmucru: clock-controller at ff480000 {
> +      compatible = "rockchip,rv1126-pmucru";
> +      reg = <0xff480000 0x1000>;
> +      rockchip,grf = <&grf>;
> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +    };
> +  - |
> +    cru: clock-controller at ff490000 {
> +      compatible = "rockchip,rv1126-cru";
> +      reg = <0xff490000 0x1000>;
> +      rockchip,grf = <&grf>;
> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +    };

I would keep just one example - they are the same, except compatible.
Less code to manage or to fix later...

With all the changes:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>


Best regards,
Krzysztof