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path: root/drivers/mmc/host/renesas_sdhi_internal_dmac.c
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Diffstat (limited to 'drivers/mmc/host/renesas_sdhi_internal_dmac.c')
-rw-r--r--drivers/mmc/host/renesas_sdhi_internal_dmac.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index d032bd63444d..35cc0de6be67 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -82,6 +82,22 @@ static struct renesas_sdhi_scc rcar_gen3_scc_taps[] = {
},
};
+static const struct renesas_sdhi_of_data of_rcar_r8a7795_compatible = {
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL |
+ TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2 |
+ TMIO_MMC_HAVE_4TAP_HS400,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_CMD23,
+ .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT,
+ .bus_shift = 2,
+ .scc_offset = 0x1000,
+ .taps = rcar_gen3_scc_taps,
+ .taps_num = ARRAY_SIZE(rcar_gen3_scc_taps),
+ /* DMAC can handle 0xffffffff blk count but only 1 segment */
+ .max_blk_count = 0xffffffff,
+ .max_segs = 1,
+};
+
static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = {
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL |
TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2,
@@ -98,8 +114,8 @@ static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = {
};
static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = {
- { .compatible = "renesas,sdhi-r8a7795", .data = &of_rcar_gen3_compatible, },
- { .compatible = "renesas,sdhi-r8a7796", .data = &of_rcar_gen3_compatible, },
+ { .compatible = "renesas,sdhi-r8a7795", .data = &of_rcar_r8a7795_compatible, },
+ { .compatible = "renesas,sdhi-r8a7796", .data = &of_rcar_r8a7795_compatible, },
{ .compatible = "renesas,rcar-gen3-sdhi", .data = &of_rcar_gen3_compatible, },
{},
};