On 09.11.20 09:28, Weijie Gao wrote:
Currently this driver does not set the value of plat->cfg.f_max, which
results in that MMC framework will always run at the lowest frequency.
This patch sets plat->cfg.f_max to the maximum allowed frequency, which is
half of the source clock frequency.
Signed-off-by: Weijie Gao <[email protected]>
Reviewed-by: Stefan Roese <[email protected]>
Thanks,
Stefan
---
v3 changes: new
---
drivers/mmc/mtk-sd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/mtk-sd.c b/drivers/mmc/mtk-sd.c
index f4ff8822f2..5e24943212 100644
--- a/drivers/mmc/mtk-sd.c
+++ b/drivers/mmc/mtk-sd.c
@@ -1639,6 +1639,8 @@ static int msdc_drv_probe(struct udevice *dev)
else
cfg->f_min = host->src_clk_freq / (4 * 4095);
+ cfg->f_max = host->src_clk_freq / 2;
+
cfg->b_max = 1024;
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
Viele Grüße,
Stefan
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