Re: [PATCH 1/3] dt-bindings: clk: sprd: add bindings for ums512 clock controller

[Rob Herring <robh@kernel.org>]

On Fri, Apr 08, 2022 at 06:45:18PM +0800, Cixi Geng wrote:
> From: Cixi Geng <cixi.geng1@unisoc.com>
> 
> add a new bindings to describe ums512 clock compatible string.

s/add a/Add/

> 
> Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
> ---
>  .../bindings/clock/sprd,ums512-clk.yaml       | 100 ++++++++++++++++++
>  1 file changed, 100 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/sprd,ums512-clk.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/sprd,ums512-clk.yaml b/Documentation/devicetree/bindings/clock/sprd,ums512-clk.yaml
> new file mode 100644
> index 000000000000..a80bd6ca4a7a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/sprd,ums512-clk.yaml
> @@ -0,0 +1,100 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright 2022 Unisoc Inc.
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/clock/sprd,ums512-clk.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: UMS512 Clock Control Unit Device Tree Bindings
> +
> +maintainers:
> +  - Orson Zhai <orsonzhai@gmail.com>
> +  - Baolin Wang <baolin.wang7@gmail.com>
> +  - Chunyan Zhang <zhang.lyra@gmail.com>
> +
> +properties:
> +  "#clock-cells":
> +    const: 1
> +
> +  compatible:
> +    enum:
> +      - sprd,ums512-aon-gate
> +      - sprd,ums512-apahb-gate
> +      - sprd,ums512-apapb-gate
> +      - sprd,ums512-audcpahb-gate
> +      - sprd,ums512-audcpapb-gate
> +      - sprd,ums512-g0-pll
> +      - sprd,ums512-g2-pll
> +      - sprd,ums512-g3-pll
> +      - sprd,ums512-gc-pll
> +      - sprd,ums512-gpu-clk
> +      - sprd,ums512-mm-clk
> +      - sprd,ums512-mm-gate-clk
> +      - sprd,ums512-pmu-gate
> +
> +  clocks:
> +    minItems: 1
> +    maxItems: 4
> +    description: |
> +      The input parent clock(s) phandle for this clock, only list fixed
> +      clocks which are declared in devicetree.
> +
> +  clock-names:
> +    minItems: 1
> +    items:
> +      - const: ext-26m
> +      - const: ext-32k
> +      - const: ext-4m
> +      - const: rco-100m
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - '#clock-cells'
> +
> +if:
> +  properties:
> +    compatible:
> +      enum:
> +        - sprd,ums512-ap-clk
> +        - sprd,ums512-aonapb-clk
> +then:
> +  required:
> +    - reg
> +
> +else:
> +  description: |
> +    Other UMS512 clock nodes should be the child of a syscon node in
> +    which compatible string should be:
> +            "sprd,ums512-glbregs", "syscon", "simple-mfd"

This doesn't match your example.

> +
> +    The 'reg' property for the clock node is also required if there is a sub
> +    range of registers for the clocks.
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        ap_clk: clock-controller@20200000 {
> +                compatible = "sprd,ums512-ap-clk";
> +                reg = <0 0x20200000 0 0x1000>;
> +                clocks = <&ext_26m>;
> +                clock-names = "ext-26m";
> +                #clock-cells = <1>;
> +        };
> +
> +        syscon@20100000{
> +               compatible = "sprd,ums512-glbregs", "syscon","simple-mfd";
> +               reg = <0 0x20100000 0 0x4000>;
> +               clocks = <&ext_32k>, <&ext_26m>;
> +               clock-names = "ext-32k", "ext-26m";
> +               #clock-cells = <1>;
> +        };
> +    };
> +...
> -- 
> 2.25.1
> 
>