[PATCH v2 2/2] mmc: mtk-sd: add support for mt7988

Frank Wunderlich linux at fw-web.de
Sun Oct 6 08:34:46 PDT 2024


From: Frank Wunderlich <frank-w at public-files.de>

Add support for mmc on MT7988 SoC.

Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
 drivers/mmc/host/mtk-sd.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 89018b6c97b9..6d5afe51a61d 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -571,6 +571,19 @@ static const struct mtk_mmc_compatible mt7986_compat = {
 	.support_64g = true,
 };
 
+static const struct mtk_mmc_compatible mt7988_compat = {
+	.clk_div_bits = 12,
+	.recheck_sdio_irq = true,
+	.hs400_tune = false,
+	.pad_tune_reg = MSDC_PAD_TUNE0,
+	.async_fifo = true,
+	.data_tune = true,
+	.busy_check = true,
+	.stop_clk_fix = true,
+	.enhance_rx = true,
+	.support_64g = true,
+};
+
 static const struct mtk_mmc_compatible mt8135_compat = {
 	.clk_div_bits = 8,
 	.recheck_sdio_irq = true,
@@ -629,6 +642,7 @@ static const struct of_device_id msdc_of_ids[] = {
 	{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
 	{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
 	{ .compatible = "mediatek,mt7986-mmc", .data = &mt7986_compat},
+	{ .compatible = "mediatek,mt7988-mmc", .data = &mt7988_compat},
 	{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
 	{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
 	{ .compatible = "mediatek,mt8183-mmc", .data = &mt8183_compat},
-- 
2.43.0




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