[PATCH] powerpc/p3041: change espi input-clock from 40MHz to 35MHz

Shaohui Xie Shaohui.Xie at freescale.com
Tue Jul 17 17:18:31 EST 2012


Default CCB on P3041 is 750MHz, but espi cannot work at 40MHz with this CCB,
so we need to slow down the clock rate of espi to 35MHz to make it work stable
with the CCB.

Signed-off-by: Shaohui Xie <Shaohui.Xie at freescale.com>
---
 arch/powerpc/boot/dts/p3041ds.dts |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/p3041ds.dts
index 22a215e..6cdcadc 100644
--- a/arch/powerpc/boot/dts/p3041ds.dts
+++ b/arch/powerpc/boot/dts/p3041ds.dts
@@ -58,7 +58,7 @@
 				#size-cells = <1>;
 				compatible = "spansion,s25sl12801";
 				reg = <0>;
-				spi-max-frequency = <40000000>; /* input clock */
+				spi-max-frequency = <35000000>; /* input clock */
 				partition at u-boot {
 					label = "u-boot";
 					reg = <0x00000000 0x00100000>;
-- 
1.6.4




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