this patch add support for mt2712 IC.

Signed-off-by: Leilk Liu <redacted>
---
  drivers/spi/spi-mt65xx.c |    7 +++++++
  1 file changed, 7 insertions(+)

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index ec7755b..86bf456 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c

@@ -105,6 +105,10 @@ struct mtk_spi {
  
  static const struct mtk_spi_compatible mtk_common_compat;
  
+static const struct mtk_spi_compatible mt2712_compat = {
+	.must_tx = true,
+};
+
  static const struct mtk_spi_compatible mt7622_compat = {
  	.must_tx = true,
  	.enhance_timing = true,

@@ -130,6 +134,9 @@ struct mtk_spi {
  	{ .compatible = "mediatek,mt2701-spi",
  		.data = (void *)&mtk_common_compat,
  	},
+	{ .compatible = "mediatek,mt2712-spi",
+		.data = (void *)&mt2712_compat,
+	},
  	{ .compatible = "mediatek,mt6589-spi",
  		.data = (void *)&mtk_common_compat,
  	},