Re: [PATCH v2 2/3] spi: dw-mmio: update dw_spi_mmio_of_match struct with thead

[Samuel Holland <samuel.holland@sifive.com>]

Hi Kanak,

On 2024-07-01 7:13 AM, Kanak Shilledar wrote:
> updated the struct of_device_id dw_spi_mmio_of_match to include
> the updated compatible value for TH1520 SoC ("thead,th1520-spi")
> to initialize with dw_spi_pssi_init().
> 
> Signed-off-by: Kanak Shilledar <kanakshilledar@gmail.com>
> ---
> Changes in v2:
> - Separated from a single patch file.
> ---
>  drivers/spi/spi-dw-mmio.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
> index 819907e332c4..39e3d46ebf5d 100644
> --- a/drivers/spi/spi-dw-mmio.c
> +++ b/drivers/spi/spi-dw-mmio.c
> @@ -419,6 +419,7 @@ static const struct of_device_id dw_spi_mmio_of_match[] = {
>  	{ .compatible = "microchip,sparx5-spi", dw_spi_mscc_sparx5_init},
>  	{ .compatible = "canaan,k210-spi", dw_spi_canaan_k210_init},
>  	{ .compatible = "amd,pensando-elba-spi", .data = dw_spi_elba_init},
> +	{ .compatible = "thead,th1520-spi", .data = dw_spi_pssi_init},

Your binding requires snps,dw-apb-ssi as a fallback compatible string, which is
already supported by this driver and uses the same match data. So you don't need
this patch; its only effect is to make the kernel larger.

Regards,
Samuel

>  	{ /* end of table */}
>  };
>  MODULE_DEVICE_TABLE(of, dw_spi_mmio_of_match);