ARM: dts: imx28-lwe: Reduce maximal SPI frequency

Due to some operational problems (HW) the maximal speed of the SPI
frequency for flash memory has been reduced by half.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi
index a954fef8bd8ef387299cf880ab2e086cde4677ac..0fc74eeac21771e9a96dea0f6c6a84c79b7849e9 100644 (file)
--- a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi
@@ -109,7 +109,7 @@
 
        flash@0 {
                compatible = "jedec,spi-nor";
-               spi-max-frequency = <40000000>;
+               spi-max-frequency = <20000000>;
                reg = <0>;
 
                partitions {