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authorChao Fu <B44548@freescale.com>2014-10-24 07:01:23 (GMT)
committerMatthew Weigel <Matthew.Weigel@freescale.com>2014-12-11 18:38:54 (GMT)
commitda5bff7195046064a6c3fc0b60770a480b259bd5 (patch)
treed5ddb836704431571a41f3fde97ad398022b4f0c /arch/arm/boot/dts
parentdb067a80d84801aa0d11fda598b929fa762456ff (diff)
downloadlinux-fsl-qoriq-da5bff7195046064a6c3fc0b60770a480b259bd5.tar.xz
arm:dts:ls1021aqds: reduce the frequency for dspi flash
Dspi flash is at45db021d on ls1021aqds board. Reduce its frequency to improve the data transfer stability. Signed-off-by: Chao Fu <B44548@freescale.com> Change-Id: If4e4d03d52fc28dea2dca3e6c6872024d3d1229a Reviewed-on: http://git.am.freescale.net:8181/21973 Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/ls1021a-qds.dts2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
index 3c54e1b..29aa7af 100644
--- a/arch/arm/boot/dts/ls1021a-qds.dts
+++ b/arch/arm/boot/dts/ls1021a-qds.dts
@@ -114,7 +114,7 @@
compatible = "atmel,at45db021d", "atmel,at45", "atmel,dataflash";
#address-cells = <1>;
#size-cells = <1>;
- spi-max-frequency = <16000000>;
+ spi-max-frequency = <3000000>;
spi-cpol;
spi-cpha;
reg = <0>;