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authorLeilk Liu <leilk.liu@mediatek.com>2017-06-12 09:24:40 +0800
committerMark Brown <broonie@kernel.org>2017-06-13 19:42:31 +0100
commitfc4f226fece3d09d1014c2e98b5accc874a62617 (patch)
treeb42a698a2e33ae9e849757a085d8456db1c51810 /drivers/spi
parent058fe49da3b6ab71b57effd49dcc5d007071eea5 (diff)
downloadlinux-fc4f226fece3d09d1014c2e98b5accc874a62617.tar.bz2
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-mt65xx.c9
1 files changed, 9 insertions, 0 deletions
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,
},