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slow SPIFlash to avoid errors

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This commit is contained in:
Martin Ayotte 2019-01-05 09:50:02 -05:00
parent 36678df816
commit ea20f750bf
1 changed files with 13 additions and 0 deletions
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patch/kernel/rockchip64-dev/fix-spi1-flash-speed.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 4cbca4d..1a19ae1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -821,7 +890,7 @@
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0x0>;
- spi-max-frequency = <10000000>;
+ spi-max-frequency = <3000000>;
status = "okay";
m25p,fast-read;