From 00e930d87d196ae70e225eee88957441c10ff872 Mon Sep 17 00:00:00 2001 From: Ludovic Barre Date: Mon, 8 Oct 2018 14:08:52 +0200 Subject: mmc: mmci: add clock divider for stm32 sdmmc The STM32 sdmmc variant has a different clock divider. Signed-off-by: Ludovic Barre Signed-off-by: Ulf Hansson --- drivers/mmc/host/mmci.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/mmc/host/mmci.c') diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index d636a0e6aa9f..ad2f62fc0af8 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1862,6 +1862,8 @@ static int mmci_probe(struct amba_device *dev, */ if (variant->st_clkdiv) mmc->f_min = DIV_ROUND_UP(host->mclk, 257); + else if (variant->stm32_clkdiv) + mmc->f_min = DIV_ROUND_UP(host->mclk, 2046); else if (variant->explicit_mclk_control) mmc->f_min = clk_round_rate(host->clk, 100000); else -- cgit v1.2.3