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[2/2] spi: spi-mt65xx: Add support for MT6991 Dimensity 9400 SPI IPM

Message ID 20250611110747.458090-2-angelogioacchino.delregno@collabora.com
State New
Headers show
Series [1/2] spi: dt-bindings: mediatek,spi-mt65xx: Add support for MT6991/MT8196 SPI | expand

Commit Message

AngeloGioacchino Del Regno June 11, 2025, 11:07 a.m. UTC 
Add support for the SPI IPM controller found in the MediaTek
Dimensity 9400 (MT6991) SoC. As a note, this is the same SPI
IPM Controller IP found on the MT8196 Kompanio counterpart.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/spi/spi-mt65xx.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 4b0a1c0db041..a6032d44771b 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -220,6 +220,14 @@  static const struct mtk_spi_compatible mt6893_compat = {
 	.no_need_unprepare = true,
 };
 
+static const struct mtk_spi_compatible mt6991_compat = {
+	.need_pad_sel = true,
+	.must_tx = true,
+	.enhance_timing = true,
+	.dma_ext = true,
+	.ipm_design = true,
+};
+
 /*
  * A piece of default chip info unless the platform
  * supplies it.
@@ -245,6 +253,9 @@  static const struct of_device_id mtk_spi_of_match[] = {
 	{ .compatible = "mediatek,mt6765-spi",
 		.data = (void *)&mt6765_compat,
 	},
+	{ .compatible = "mediatek,mt6991-spi",
+		.data = (void *)&mt6991_compat,
+	},
 	{ .compatible = "mediatek,mt7622-spi",
 		.data = (void *)&mt7622_compat,
 	},