From: Yang Xiwen <[email protected]>
The value defaults to 0 and is ignored by dw_mmc code, so the other
users are not affected.
Setting this explicitly fixes some weird reading error found on Hi3798MV200.
Fixes: 8a5dc8140e62 ("mmc: hi6220_dw_mmc: add compatible for HC2910 support")
Signed-off-by: Yang Xiwen <[email protected]>
---
drivers/mmc/hi6220_dw_mmc.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/hi6220_dw_mmc.c b/drivers/mmc/hi6220_dw_mmc.c
index a4b8072976..dc0210402b 100644
--- a/drivers/mmc/hi6220_dw_mmc.c
+++ b/drivers/mmc/hi6220_dw_mmc.c
@@ -37,6 +37,7 @@ struct hi6220_dwmmc_priv_data {
struct hisi_mmc_data {
unsigned int clock;
bool use_fifo;
+ u32 fifoth_val;
};
static int hi6220_dwmmc_of_to_plat(struct udevice *dev)
@@ -125,6 +126,7 @@ static int hi6220_dwmmc_probe(struct udevice *dev)
host->mmc = &plat->mmc;
host->fifo_mode = mmc_data->use_fifo;
+ host->fifoth_val = mmc_data->fifoth_val;
host->mmc->priv = &priv->host;
upriv->mmc = host->mmc;
host->mmc->dev = dev;
@@ -154,13 +156,20 @@ static const struct hisi_mmc_data hi6220_mmc_data = {
.use_fifo = false,
};
+static const struct hisi_mmc_data hi3798mv2x_mmc_data = {
+ .clock = 50000000,
+ .use_fifo = false,
+ // FIFO depth is 256
+ .fifoth_val = MSIZE(4) | RX_WMARK(0x7f) | TX_WMARK(0x80),
+};
+
static const struct udevice_id hi6220_dwmmc_ids[] = {
{ .compatible = "hisilicon,hi6220-dw-mshc",
.data = (ulong)&hi6220_mmc_data },
{ .compatible = "hisilicon,hi3798cv200-dw-mshc",
.data = (ulong)&hi6220_mmc_data },
{ .compatible = "hisilicon,hi3798mv200-dw-mshc",
- .data = (ulong)&hi6220_mmc_data },
+ .data = (ulong)&hi3798mv2x_mmc_data },
{ .compatible = "hisilicon,hi3660-dw-mshc",
.data = (ulong)&hi3660_mmc_data },
{ }
--
2.43.0
