spi: mediatek: add spi support for mt7622 IC

this patch add support for mt7622 IC.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index eae73b58248b241b2480104ce9bb1d88e8babb5e..ec7755b7a94bef5074b75b83169945ce967700da 100644 (file)
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -104,6 +104,12 @@ struct mtk_spi {
 };
 
 static const struct mtk_spi_compatible mtk_common_compat;
+
+static const struct mtk_spi_compatible mt7622_compat = {
+       .must_tx = true,
+       .enhance_timing = true,
+};
+
 static const struct mtk_spi_compatible mt8173_compat = {
        .need_pad_sel = true,
        .must_tx = true,
@@ -127,6 +133,9 @@ static const struct of_device_id mtk_spi_of_match[] = {
        { .compatible = "mediatek,mt6589-spi",
                .data = (void *)&mtk_common_compat,
        },
+       { .compatible = "mediatek,mt7622-spi",
+               .data = (void *)&mt7622_compat,
+       },
        { .compatible = "mediatek,mt8135-spi",
                .data = (void *)&mtk_common_compat,
        },