[PATCH v3 2/2] mmc: renesas_sdhi: Enable 64-bit polling mode
From: Biju
Date: Wed Jul 30 2025 - 12:46:34 EST
From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Enable 64-bit polling mode for R-Car gen3 and RZ/G2L SoCs.
Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v2->v3:
* No change
RFT->v2:
* Collected tags
---
drivers/mmc/host/renesas_sdhi_internal_dmac.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 4b389e92399e..9e3ed0bcddd6 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -107,7 +107,8 @@ static const struct renesas_sdhi_of_data of_data_rza2 = {
static const struct renesas_sdhi_of_data of_data_rcar_gen3 = {
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL |
- TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2,
+ TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2 |
+ TMIO_MMC_64BIT_DATA_PORT,
.capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY,
.capabilities2 = MMC_CAP2_NO_WRITE_PROTECT | MMC_CAP2_MERGE_CAPABLE,
--
2.43.0