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 sr@denx.de Signed-off-by: Weijie Gao weijie.gao@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;