[PATCH 2/3] mmc: mtk-sd: enable async_fifo_crcsts on mt8189

David Lechner dlechner at baylibre.com
Tue Apr 21 16:24:05 CEST 2026


Enable the async_fifo_crcsts option for mediatek,mt8189-mmc compatible.

Without this option, writing will fail in HS200 mode.

Fixes: b3d16267b509 ("mmc: mtk-sd: add mediatek,mt8189-mmc compatible")
Signed-off-by: David Lechner <dlechner at baylibre.com>
---
 drivers/mmc/mtk-sd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/mtk-sd.c b/drivers/mmc/mtk-sd.c
index d2472ae7efe..616cf3f360f 100644
--- a/drivers/mmc/mtk-sd.c
+++ b/drivers/mmc/mtk-sd.c
@@ -1983,6 +1983,7 @@ static const struct msdc_compatible mt8189_compat = {
 	.clk_div_bits = 12,
 	.pad_tune0 = true,
 	.async_fifo = true,
+	.async_fifo_crcsts = true,
 	.data_tune = true,
 	.busy_check = true,
 	.stop_clk_fix = true,

-- 
2.43.0



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