Re: [PATCH v4 16/16] dt-bindings: spi: Convert DW SPI binding to DT schema

[Rob Herring <robh@xxxxxxxxxx>]

On Fri, 22 May 2020 03:08:05 +0300, Serge Semin wrote:
> Modern device tree bindings are supposed to be created as YAML-files
> in accordance with dt-schema. This commit replaces two DW SPI legacy
> bare text bindings with YAML file. As before the bindings file states
> that the corresponding dts node is supposed to be compatible either
> with generic DW APB SSI controller or with Microsemi/Amazon/Renesas/Intel
> vendors-specific controllers, to have registers, interrupts and clocks
> properties. Though in case of Microsemi version of the controller
> there must be two registers resources specified. Properties like
> clock-names, reg-io-width, cs-gpio, num-cs, DMA and slave device
> sub-nodes are optional.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> Cc: Georgy Vlasov <Georgy.Vlasov@xxxxxxxxxxxxxxxxxxxx>
> Cc: Ramil Zaripov <Ramil.Zaripov@xxxxxxxxxxxxxxxxxxxx>
> Cc: Alexey Malahov <Alexey.Malahov@xxxxxxxxxxxxxxxxxxxx>
> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
> Cc: Paul Burton <paulburton@xxxxxxxxxx>
> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Cc: linux-mips@xxxxxxxxxxxxxxx
> ---
>  .../bindings/spi/snps,dw-apb-ssi.txt          |  44 ------
>  .../bindings/spi/snps,dw-apb-ssi.yaml         | 127 ++++++++++++++++++
>  .../devicetree/bindings/spi/spi-dw.txt        |  24 ----
>  3 files changed, 127 insertions(+), 68 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
>  create mode 100644 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
>  delete mode 100644 Documentation/devicetree/bindings/spi/spi-dw.txt
> 

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>