On Fri, Sep 13, 2019 at 3:14 PM Gareth Williams
<gareth.williams...@renesas.com> wrote:
>
> From: Phil Edworthy <phil.edwor...@renesas.com>
>
> The Renesas RZ/N1 SPI Controller is based on the Synopsys DW SSI, but has
> additional registers for software CS control and DMA. This patch does not
> address the changes required for DMA support, it simply adds the compatible
> string. The CS registers are not needed as Linux can use gpios for the CS
> signals.
> + { .compatible = "renesas,rzn1-spi", },
Can't you simple use in DT something like
compatible = "renesas,rzn1-spi", "snps,dw-apb-ssi"
?
--
With Best Regards,
Andy Shevchenko
