Re: [PATCH 1/6] dt-bindings: add binding for Rockchip combo phy using an Innosilicon IP【请注意，邮件由linux-rockchip-bounces+shawn.lin=rock-chips.com@lists.infradead.org代发】

[Shawn Lin <shawn.lin@rock-chips.com>]

On 2020/1/15 7:43, Rob Herring wrote:
> On Tue, Jan 14, 2020 at 03:22:55PM +0800, Shawn Lin wrote:
>> This IP could supports USB3.0 and PCIe.
>>
>> Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
>>
>> ---
>>
>>   .../bindings/phy/rockchip,inno-combophy.yaml       | 84 ++++++++++++++++++++++
>>   1 file changed, 84 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/phy/rockchip,inno-combophy.yaml
> 
> Fails 'make dt_binding_check':
> 
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/phy/rockchip,inno-combophy.yaml:
> ignoring, error in schema: properties: rockchip,combphygrf
> Documentation/devicetree/bindings/display/simple-framebuffer.example.dts:21.16-37.11:
> Warning (chosen_node_is_root): /example-0/chosen: chosen node must be at root node
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/phy/rockchip,inno-combophy.yaml:
> properties:rockchip,combphygrf: {'items': [{'description': 'The grf for
> COMBPHY configuration and state registers.'}]} is not valid under any of
> the given schemas (Possible causes of the failure):
> 	
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/phy/rockchip,inno-combophy.yaml:
> properties:rockchip,combphygrf: 'description' is a required property
> 

Thanks Rob, will fix them in v2.

> 
>>
>> diff --git a/Documentation/devicetree/bindings/phy/rockchip,inno-combophy.yaml b/Documentation/devicetree/bindings/phy/rockchip,inno-combophy.yaml
>> new file mode 100644
>> index 0000000..d647ab3
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/phy/rockchip,inno-combophy.yaml
>> @@ -0,0 +1,84 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/phy/rockchip,inno-combophy.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Rockchip USB3.0/PCI-e combo phy
>> +
>> +maintainers:
>> +        - Shawn Lin <shawn.lin@rock-chips.com>
>> +        - William Wu <william.wu@rock-chips.com>
> 
> 2 space indent.
> 
>> +
>> +properties:
>> +  "#phy-cells":
>> +    const: 1
>> +
>> +  compatible:
>> +    enum:
>> +      - rockchip,rk1808-combphy
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    items:
>> +      - description: PLL reference clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: refclk
>> +
>> +  resets:
>> +    items:
>> +      - description: OTG unit reset line
>> +      - description: POR unit reset line
>> +      - description: APB interface reset line
>> +      - description: PIPE unit reset line
>> +
>> +  reset-names:
>> +    items:
>> +      - const: otg-rst
>> +      - const: combphy-por
>> +      - const: combphy-apb
>> +      - const: combphy-pipe
>> +
>> +  rockchip,combphygrf:
>> +    items:
>> +      - description: The grf for COMBPHY configuration and state registers.
>> +
>> +required:
>> +  - "#phy-cells"
>> +  - compatible
>> +  - reg
>> +  - clocks
>> +  - clock-names
>> +  - resets
>> +  - reset-names
>> +  - rockchip,combphygrf
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    combphy_grf: syscon@fe018000 {
>> +        compatible = "rockchip,usb3phy-grf", "syscon";
>> +        reg = <0x0 0xfe018000 0x0 0x8000>;
>> +    };
>> +
>> +    combphy: phy@ff380000 {
>> +        compatible = "rockchip,rk1808-combphy";
>> +        reg = <0x0 0xff380000 0x0 0x10000>;
>> +        #phy-cells = <1>;
>> +        clocks = <&cru SCLK_PCIEPHY_REF>;
>> +        clock-names = "refclk";
>> +        assigned-clocks = <&cru SCLK_PCIEPHY_REF>;
>> +        assigned-clock-rates = <25000000>;
>> +        resets = <&cru SRST_USB3_OTG_A>, <&cru SRST_PCIEPHY_POR>,
>> +                 <&cru SRST_PCIEPHY_P>, <&cru SRST_PCIEPHY_PIPE>;
>> +        reset-names = "otg-rst", "combphy-por",
>> +                      "combphy-apb", "combphy-pipe";
>> +        rockchip,combphygrf = <&combphy_grf>;
>> +    };
>> +
>> +...
>> -- 
>> 1.9.1
>>
>>
>>
> 
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