On 19/08/2022 11:47, Krzysztof Kozlowski wrote: > On 19/08/2022 11:38, Sergiu.Moga@xxxxxxxxxxxxx wrote: >> On 18.08.2022 11:39, Krzysztof Kozlowski wrote: >>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe >>> >>> On 17/08/2022 10:55, Sergiu Moga wrote: >>>> Convert at91 USART DT Binding for Atmel/Microchip SoCs to >>>> json-schema format. >>>> >>>> Signed-off-by: Sergiu Moga <sergiu.moga@xxxxxxxxxxxxx> >>>> --- >>>> .../bindings/mfd/atmel,at91-usart.yaml | 190 ++++++++++++++++++ >>>> .../devicetree/bindings/mfd/atmel-usart.txt | 98 --------- >>>> 2 files changed, 190 insertions(+), 98 deletions(-) >>>> create mode 100644 Documentation/devicetree/bindings/mfd/atmel,at91-usart.yaml >>>> delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-usart.txt >>>> >>>> diff --git a/Documentation/devicetree/bindings/mfd/atmel,at91-usart.yaml b/Documentation/devicetree/bindings/mfd/atmel,at91-usart.yaml >>>> new file mode 100644 >>>> index 000000000000..cf15d73fa1e8 >>>> --- /dev/null >>>> +++ b/Documentation/devicetree/bindings/mfd/atmel,at91-usart.yaml >>> One more thing - I think this should be in serial directory, not mfd, >>> even though it includes SPI. MFD is just a Linux naming/wrapper device. >>> >>> Best regards, >>> Krzysztof >> >> I would rather keep it in this directory, since its corresponding driver >> is also in the mfd directory. > > Sorry, but that's poor argument. Driver subsystems match Linux > convention, not necessarily hardware type/naming. Bindings directories > match hardware. MFD bindings are only for MFD wrapper drivers and this > is a serial interface. Not a MFD. You even do not add MFD devices in the > driver but add *always one* device depending on serial feature you want. > This is not even MFD device but regular platform device with children. > > You put it in SoC, though, because all other SoCs store it there... The last one should be: You could put it in SoC, though, because all other SoCs store it there... Best regards, Krzysztof