From: Nick Xie Date: Tue, 9 Dec 2025 05:57:50 +0000 (+0800) Subject: mmc: meson_gx_mmc: reduce maximum frequency X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8fa0db145f6b38341ac939c1e768ca37446bbaf8;p=thirdparty%2Fu-boot.git mmc: meson_gx_mmc: reduce maximum frequency Reduce the maximum frequency to 40MHz to be compatible with more eMMC. And the Amlogic vendor U-Boot also use the maximum frequency of 40MHz. Signed-off-by: Nick Xie Link: https://patch.msgid.link/20251209055750.43594-1-nick@khadas.com Signed-off-by: Neil Armstrong --- diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c index d1558ebe3a2..76af3873e15 100644 --- a/drivers/mmc/meson_gx_mmc.c +++ b/drivers/mmc/meson_gx_mmc.c @@ -348,7 +348,7 @@ static int meson_mmc_probe(struct udevice *dev) cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS; cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV); - cfg->f_max = 100000000; /* 100 MHz */ + cfg->f_max = 40000000; /* 40 MHz */ cfg->b_max = 511; /* max 512 - 1 blocks */ cfg->name = dev->name;