From 8dc783d9e26d3694b954ece13dd75c135a6d43e9 Mon Sep 17 00:00:00 2001 From: Tao Ren Date: Thu, 3 Aug 2023 16:03:24 -0700 Subject: [PATCH] ARM: dts: aspeed: wedge400: Set eMMC max frequency Set eMMC max frequency to 25MHz to prevent intermittent eMMC access failures. Signed-off-by: Tao Ren Reviewed-by: Joel Stanley Link: https://lore.kernel.org/r/20230803230324.731268-4-rentao.bupt@gmail.com Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts index 5c55afed946f6..d17b977fee9b4 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts @@ -367,6 +367,7 @@ }; &sdhci1 { + max-frequency = <25000000>; /* * DMA mode needs to be disabled to avoid conflicts with UHCI * Controller in AST2500 SoC. -- 2.30.2