[U-Boot] [PATCH] ARM: dts: stm32: limit sdio frequency to 14Mhz for stm32f429i-eval

From: Patrice Chotard patrice.chotard@st.com

This avoids the following errors while reading on mmc: Read data bytes CRC error: 0x2 switch to partitions #0, OK mmc0 is current device Read data bytes CRC error: 0x82002 ** Unrecognized filesystem type **

Signed-off-by: Patrice Chotard patrice.chotard@st.com --- arch/arm/dts/stm32429i-eval.dts | 1 + 1 file changed, 1 insertion(+)

diff --git a/arch/arm/dts/stm32429i-eval.dts b/arch/arm/dts/stm32429i-eval.dts index 362ea4245e5b..4bf53a717d92 100644 --- a/arch/arm/dts/stm32429i-eval.dts +++ b/arch/arm/dts/stm32429i-eval.dts @@ -230,6 +230,7 @@ pinctrl-0 = <&sdio_pins>; pinctrl-1 = <&sdio_pins_od>; bus-width = <4>; + max-frequency = <14000000>; };

&timers1 {