ARM: dts: stm32: limit sdio frequency to 14Mhz for stm32f429i-eval
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>
diff --git a/arch/arm/dts/stm32429i-eval.dts b/arch/arm/dts/stm32429i-eval.dts
index 362ea42..4bf53a7 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 {