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From: tgih.jun@samsung.com (Seungwon Jeon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: disable MDMA1 node for smdk5420 board
Date: Fri, 18 Apr 2014 22:44:48 +0900	[thread overview]
Message-ID: <001a01cf5b0c$5ddc7d60$19957820$%jun@samsung.com> (raw)

This change is similar to commit 3da355c(ARM: dts: Disable MDMA1 node
for arndale-octa board). If MDMA1 region is configured with secure mode,
it makes the boot failure with the following.

Unhandled fault: imprecise external abort (0x1406) at 0x00000000

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
---
 arch/arm/boot/dts/exynos5420-smdk5420.dts |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 6910485..9a48e3f 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -373,4 +373,10 @@
 			};
 		};
 	};
+
+	amba {
+		mdma1: mdma at 11C10000 {
+			status = "disabled";
+		};
+	};
 };
-- 
1.7.0.4

             reply	other threads:[~2014-04-18 13:44 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-18 13:44 Seungwon Jeon [this message]
2014-04-22  2:18 ` [PATCH] ARM: dts: disable MDMA1 node for smdk5420 board Kukjin Kim
2014-04-22  4:25   ` Tushar Behera
2014-04-22  7:01     ` Seungwon Jeon
2014-04-22  8:23       ` Tushar Behera

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