From mboxrd@z Thu Jan 1 00:00:00 1970 From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni) Date: Fri, 4 Jan 2013 17:04:55 +0100 Subject: [PATCH 1/4] arm: mvebu: limit OpenBlocks AX3-4 to 1 GB of RAM In-Reply-To: <1357315498-4570-1-git-send-email-thomas.petazzoni@free-electrons.com> References: <1357315498-4570-1-git-send-email-thomas.petazzoni@free-electrons.com> Message-ID: <1357315498-4570-2-git-send-email-thomas.petazzoni@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Thomas Petazzoni --- This is a fix for 3.8, should be pushed for some 3.8-rc. --- arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index 72a9dd0..3e9ee1b 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -23,7 +23,13 @@ memory { device_type = "memory"; - reg = <0x00000000 0xC0000000>; /* 3 GB */ + /* + * The board has an additional 2 GB DRAM chip in an + * expansion slot, but using it makes the system very + * unstable: it even doesn't boot reliably. So we use + * only the soldered 1 GB chip for now. + */ + reg = <0x00000000 0x40000000>; /* 1 GB */ }; soc { -- 1.7.9.5