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authorNick Xie <[email protected]>2025-12-09 13:57:50 +0800
committerNeil Armstrong <[email protected]>2025-12-11 17:26:31 +0100
commit8fa0db145f6b38341ac939c1e768ca37446bbaf8 (patch)
tree63285f17aabb94116520ef379bb90f0a9272ea56
parent8f2169faf6e4ae1d0506779c6630104dfff7feea (diff)
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 <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
-rw-r--r--drivers/mmc/meson_gx_mmc.c2
1 files changed, 1 insertions, 1 deletions
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;