diff options
| author | Abhilash Kesavan <a.kesavan@samsung.com> | 2014-11-28 20:20:09 +0530 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2014-12-04 13:40:01 -0800 |
| commit | 9c90bcb7d8f5c9bf1a705d38f4df3c20279e865c (patch) | |
| tree | e18a903eb1e1d4ba33b196c8946f1e63ba0391ba | |
| parent | b2cdbedfd7f45d32eeccb251529d8378afecf0d7 (diff) | |
arm: dts: disable CCI on exynos420 based arndale-octa
The arndale-octa board was giving "imprecise external aborts" during
boot-up with MCPM enabled. CCI enablement of the boot cluster was found
to be the cause of these aborts (possibly because the secure f/w was not
allowing it). Hence, disable CCI for the arndale-octa board.
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
| -rw-r--r-- | arch/arm/boot/dts/exynos5420-arndale-octa.dts | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5420.dtsi | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index aa7a7d727a7e..db2c1c4cd900 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -372,3 +372,7 @@ &usbdrd_dwc3_1 { dr_mode = "host"; }; + +&cci { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 8617a031cbc0..772dd4ff970b 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -120,7 +120,7 @@ }; }; - cci@10d20000 { + cci: cci@10d20000 { compatible = "arm,cci-400"; #address-cells = <1>; #size-cells = <1>; |