[PATCH] spi: mediatek: add spi support for mt7622 IC

From: Leilk Liu
Date: Sun Jun 11 2017 - 21:24:40 EST


this patch add support for mt7622 IC.

Signed-off-by: Leilk Liu <leilk.liu@xxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/spi/spi-mt65xx.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index eae73b58248b..ec7755b7a94b 100644
--- 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,
},
--
2.11.0