diff options
| author | Tushar Behera <tushar.behera@linaro.org> | 2014-03-04 15:37:29 +0530 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-04-16 23:51:28 +0400 |
| commit | 4fc08dd43c732a00a6544d5853e7a95964a47cbd (patch) | |
| tree | a4cc2e88c49fc29763ee7da77a54ef7bd6fe11af /arch/arm/boot/dts | |
| parent | 249f01e1a8272cafc35be3c02c1bbcdf3a9c1486 (diff) | |
ARM: dts: Disable MDMA1 node for Arndale-octa board
MDMA1 can support both secure and non-secure AXI transactions. When this
is enabled in the kernel for boards that run in secure mode, we get
imprecise external aborts causing the kernel to oops.
Unhandled fault: imprecise external abort (0x1406) at 0x00000000
Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos5420-arndale-octa.dts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index 35da43661c0..d33c8f78e23 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -308,6 +308,18 @@ }; }; + amba { + mdma1: mdma@11C10000 { + /* + * MDMA1 can support both secure and non-secure + * AXI transactions. When this is enabled in the kernel + * for boards that run in secure mode, we are getting + * imprecise external aborts causing the kernel to oops. + */ + status = "disabled"; + }; + }; + i2s0: i2s@03830000 { status = "okay"; }; |