On 13/03/2023 03:09, zhuyinbo wrote: > > 在 2023/3/9 下午3:22, zhuyinbo 写道: >> >> 在 2023/3/9 下午2:23, Krzysztof Kozlowski 写道: >>> On 09/03/2023 03:08, zhuyinbo wrote: >>>> 在 2023/3/8 下午7:30, Krzysztof Kozlowski 写道: >>>>> On 08/03/2023 03:59, Yinbo Zhu wrote: >>>>>> Add the Loongson platform spi binding with DT schema format using >>>>>> json-schema. >>>>>> >>>>>> Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx> >>>>>> --- >>>>>> .../bindings/spi/loongson,ls-spi.yaml | 47 >>>>>> +++++++++++++++++++ >>>>>> MAINTAINERS | 6 +++ >>>>>> 2 files changed, 53 insertions(+) >>>>>> create mode 100644 >>>>>> Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml >>>>> Filename matching the compatible. >>>> loongson,ls-spi.yaml is for ls2k-spi and ls7a-spi, I will add following >>>> desription: >>>> >>>> >>>> properties: >>>> compatible: >>>> enum: >>>> - loongson,ls2k-spi >>>> - loongson,ls7a-spi >>> OK then. >> >> I was to explain why that yaml was name as "loongson,ls-spi.yaml" >> rather than "loongson,ls2k-spi.yaml" >> >> because that need consider about yaml filename to match >> "loongson,ls2k-spi" and "loongson,ls7a-spi". >> >>> >>>>>> diff --git >>>>>> a/Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml >>>>>> b/Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml >>>>>> new file mode 100644 >>>>>> index 000000000000..8a13a96b3818 >>>>>> --- /dev/null >>>>>> +++ b/Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml >>>>>> @@ -0,0 +1,47 @@ >>>>>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >>>>>> + >>>>>> +%YAML 1.2 >>>>>> +--- >>>>>> +$id: "http://devicetree.org/schemas/spi/loongson,ls-spi.yaml#" >>>>>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#" >>>>> Drop the quotes. What was the base of your code here? >>>> okay, I will drop the quotes. and I don't got it about the code >>>> base >>>> that you said. >>>> >>>> you meaning is advice me add a line as follows ? >>> I meant, from which other file did you copy it? >> okay, but I maybe forgot it, I should be refer other spi yaml file. >>> >>>>>> + >>>>>> + clock-names: >>>>>> + const: boot >>>>> Drop clock-names, not needed for single entry. >>>> if drop the clock-names entry, the yaml file will compile fail. >>> Obviously you have to also drop it from DTS and driver... >> >> drop clock-names should be not affect my driver, but I notice other >> lots of arm64 platform dts >> >> was keep clock-names and clock in dts when use grep search "clock-names". >> >> [zhuyinbo@localhost www.kernel.org]$ grep -rns "clock-names" arch/arm64/ >> >> arch/arm64/boot/dts/sprd/sc9863a.dtsi:280: clock-names = >> "apb_pclk"; >> arch/arm64/boot/dts/sprd/sc9863a.dtsi:305: clock-names = >> "apb_pclk"; >> arch/arm64/boot/dts/sprd/sc9863a.dtsi:330: clock-names = >> "apb_pclk"; >> arch/arm64/boot/dts/sprd/sc9863a.dtsi:367: clock-names = >> "apb_pclk"; > > so , if you think it is okay I will keep clock-names and clock in yaml > file like other platform. No, it's not ok. Best regards, Krzysztof