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

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Message-ID: <20200528232810.GA875356@bogus>
Date:   Thu, 28 May 2020 17:28:10 -0600
From:   Rob Herring <robh@...nel.org>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Georgy Vlasov <Georgy.Vlasov@...kalelectronics.ru>,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>,
        Paul Burton <paulburton@...nel.org>,
        Arnd Bergmann <arnd@...db.de>, linux-spi@...r.kernel.org,
        Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@...el.com>,
        linux-mips@...r.kernel.org, devicetree@...r.kernel.org,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Serge Semin <fancer.lancer@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Gareth Williams <gareth.williams.jx@...esas.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Ramil Zaripov <Ramil.Zaripov@...kalelectronics.ru>
Subject: Re: [PATCH v4 16/16] dt-bindings: spi: Convert DW SPI binding to DT
 schema

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@...kalelectronics.ru>
> Cc: Georgy Vlasov <Georgy.Vlasov@...kalelectronics.ru>
> Cc: Ramil Zaripov <Ramil.Zaripov@...kalelectronics.ru>
> Cc: Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>
> Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Cc: Paul Burton <paulburton@...nel.org>
> Cc: Ralf Baechle <ralf@...ux-mips.org>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Cc: linux-mips@...r.kernel.org
> ---
>  .../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@...nel.org>