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
equals to the source clock frequency.
Reviewed-by: Stefan Roese <s...@denx.de>
Signed-off-by: Weijie Gao <weijie....@mediatek.com>
---
v4 changes: change plat->cfg.f_max to equal to host->src_clk_freq
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..77fda0eab0 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;
+
cfg->b_max = 1024;
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
--
2.17.1
