[PATCH v14 4/9] dt-bindings: clock: Add bindings for SP7021 clock driver

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Thu May 5 23:33:23 PDT 2022


On 06/05/2022 05:23, Qin Jian wrote:
> Add documentation to describe Sunplus SP7021 clock driver bindings.
> 
> Signed-off-by: Qin Jian <qinjian at cqplus1.com>
> ---
> fix the comments from Krzysztof & Rob.
> ---
>  .../bindings/clock/sunplus,sp7021-clkc.yaml   | 51 +++++++++++
>  MAINTAINERS                                   |  2 +
>  include/dt-bindings/clock/sp-sp7021.h         | 88 +++++++++++++++++++
>  3 files changed, 141 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
>  create mode 100644 include/dt-bindings/clock/sp-sp7021.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml b/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
> new file mode 100644
> index 000000000..859b2cca5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) Sunplus Co., Ltd. 2021
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/sunplus,sp7021-clkc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sunplus SP7021 SoC Clock Controller Binding
> +
> +maintainers:
> +  - Qin Jian <qinjian at cqplus1.com>
> +
> +properties:
> +  compatible:
> +    const: sunplus,sp7021-clkc
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  "#clock-cells":
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - "#clock-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +

No need for blank line.

> +    extclk: osc0 {
> +      compatible = "fixed-clock";
> +      #clock-cells = <0>;
> +      clock-frequency = <27000000>;
> +      clock-output-names = "extclk";
> +    };
> +
> +    clkc: clock-controller at 9c000000 {
> +      compatible = "sunplus,sp7021-clkc";
> +      reg = <0x9c000000 0x280>;
> +      clocks = <&extclk>;
> +      #clock-cells = <1>;
> +    };
> +
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 26066f199..5d8b420d0 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2744,8 +2744,10 @@ L:	linux-arm-kernel at lists.infradead.org (moderated for mon-subscribers)
>  S:	Maintained
>  W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
>  F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
> +F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
>  F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
>  F:	drivers/reset/reset-sunplus.c
> +F:	include/dt-bindings/clock/sp-sp7021.h
>  F:	include/dt-bindings/reset/sp-sp7021.h
>  
>  ARM/Synaptics SoC support
> diff --git a/include/dt-bindings/clock/sp-sp7021.h b/include/dt-bindings/clock/sp-sp7021.h

Please match the filename to the bindings, so vendor,device
("sunplus,sp7021-clkc.h")


Best regards,
Krzysztof



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