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SubjectRe: [PATCH v4 2/4] spi: ls7a: Add YAML schemas
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Hi,Jiaxun

Thank you for your reply.

I will also delete the num chipelects attribute in the device tree.

And I will send v5 in the soon.

Thanks,

-Qing

On 12/26/2020 11:31 AM, Jiaxun Yang wrote:
> 在 2020/12/25 下午6:35, Qing Zhang 写道:
>> Switch the DT binding to a YAML schema to enable the DT validation.
>>
>> Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
>> ---
>>
>> v4: fix warnings/errors about running 'make dt_binding_check'
>>
>> ---
>> .../devicetree/bindings/spi/loongson,spi-ls7a.yaml | 46
>> ++++++++++++++++++++++
>> 1 file changed, 46 insertions(+)
>> create mode 100644
>> Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
>>
>> diff --git
>> a/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
>> b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
>> new file mode 100644
>> index 0000000..8cc9bc5
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
>> @@ -0,0 +1,46 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/spi/loongson,spi-ls7a.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Loongson LS7A PCH SPI Controller
>> +
>> +maintainers:
>> + - Qing Zhang <zhangqing@loongson.cn>
>> +
>> +description: |
>> + This controller can be found in Loongson-3 systems with LS7A PCH.
>> +
>> +properties:
>> + compatible:
>> + const: loongson,ls7a-spi
>> +
>> + reg:
>> + maxItems: 1
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - num-chipselects
>
> num-chipselects never parsed in code?
>
> Thanks.
>
> - Jiaxun
>
>
>
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + pci {
>> + #address-cells = <3>;
>> + #size-cells = <2>;
>> +
>> + spi@16,0 {
>> + compatible = "pci0014,7a0b.0",
>> + "pci0014,7a0b",
>> + "pciclass088000",
>> + "pciclass0800";
>> +
>> + reg = <0xb000 0x0 0x0 0x0 0x0>;
>> + num-chipselects = <0>;
>> + };
>> + };
>> +
>> +...

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