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SubjectRe: [PATCH v2 2/2] spi: mediatek: add spi support for mt8192 IC
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On 21/07/2020 14:24, Leilk Liu wrote:
> From: "leilk.liu" <leilk.liu@mediatek.com>
>
> This patch add spi support for mt8192 IC.
>
> Signed-off-by: leilk.liu <leilk.liu@mediatek.com>
> ---
> drivers/spi/spi-mt65xx.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
> index 6783e12c40c2..3d0d69fe0c69 100644
> --- a/drivers/spi/spi-mt65xx.c
> +++ b/drivers/spi/spi-mt65xx.c
> @@ -170,6 +170,9 @@ static const struct of_device_id mtk_spi_of_match[] = {
> { .compatible = "mediatek,mt8183-spi",
> .data = (void *)&mt8183_compat,
> },
> + { .compatible = "mediatek,mt8192-spi",
> + .data = (void *)&mt6765_compat,
> + },

That's not needed. We will use the fallback compatible which is
"mediatek,mt6765-spi" which will take the correct DT data. If in the future we
realize that mt8192 has a difference in the HW we can add the compatible.
Otherwise with the binding description we should be fine

> {}
> };
> MODULE_DEVICE_TABLE(of, mtk_spi_of_match);
>

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