aboutsummaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorJohan Jonker2022-04-09 18:55:09 +0200
committerKever Yang2022-04-18 11:25:13 +0800
commit2d3bb400f37b86c3da3a64a9ee4c1d79caa2fdd6 (patch)
treefcf1674ab6ae636f6417eda2762aa2da74157af8 /drivers/mmc
parent9d75dafb1bee4cdc165c3c3ca246e9bc70690a7f (diff)
rockchip: mmc: rockchip_dw_mmc: add rk3066/rk3188 support
The Rockchip SoCs rk3066/rk3188 have MMC DT nodes with as compatible string "rockchip,rk2928-dw-mshc". Add OF_PLATDATA support to the existing driver with help of a DM_DRIVER_ALIAS. This type needs a permanent enabled fifo. The other Rockchip SoCs always have the property "u-boot,spl-fifo-mode" in the MMC DT nodes, because MMC to SRAM can't do DMA. Make this property a requirement for MMC OF_PLATDATA structures. The property "fifo-mode" must be added for all other compile modes. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/rockchip_dw_mmc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index be065ec0c34..573bf16c875 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -119,7 +119,7 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
host->priv = dev;
host->dev_index = 0;
priv->fifo_depth = dtplat->fifo_depth;
- priv->fifo_mode = 0;
+ priv->fifo_mode = dtplat->u_boot_spl_fifo_mode;
priv->minmax[0] = 400000; /* 400 kHz */
priv->minmax[1] = dtplat->max_frequency;
@@ -180,5 +180,6 @@ U_BOOT_DRIVER(rockchip_rk3288_dw_mshc) = {
.plat_auto = sizeof(struct rockchip_mmc_plat),
};
+DM_DRIVER_ALIAS(rockchip_rk3288_dw_mshc, rockchip_rk2928_dw_mshc)
DM_DRIVER_ALIAS(rockchip_rk3288_dw_mshc, rockchip_rk3328_dw_mshc)
DM_DRIVER_ALIAS(rockchip_rk3288_dw_mshc, rockchip_rk3368_dw_mshc)