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[86.16.136.251]) by mx.google.com with ESMTPSA id fx7sm4261208wic.11.2013.05.31.07.24.38 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 31 May 2013 07:24:39 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: arnd@arndb.de, linus.walleij@stericsson.com, srinidhi.kasagar@stericsson.com, Lee Jones Subject: [PATCH 1/2] ARM: ux500: Allocate correct amount of memory for the u8540 in DT Date: Fri, 31 May 2013 15:24:31 +0100 Message-Id: <1370010272-25520-1-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.10.4 X-Gm-Message-State: ALoCoQmFr2B2DuSo7RDOdGWJ4RMk0yeCUo8P7ypqYdCnaM0ZPPTF4UKKnpuI4BBJJnRawEoqnAoK X-Original-Sender: lee.jones@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 2607:f8b0:400c:c02::234 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , As it stands, the memory node in the u8540 Device Tree is ignored and memory is actually stipulated by the bootloader via ATAGS. ARM core architecture code then extracts the memory ATAG and inserts it into the Device Tree. In the u8540 the LittleKernel bootloader only stipulates 512MB of memory; however, the u8540 actually has 4GB. We're taking the responsibility to register the remainder from Device Tree here. Signed-off-by: Lee Jones --- arch/arm/boot/dts/ccu8540.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/ccu8540.dts b/arch/arm/boot/dts/ccu8540.dts index 12f0bc2..199866b 100644 --- a/arch/arm/boot/dts/ccu8540.dts +++ b/arch/arm/boot/dts/ccu8540.dts @@ -16,8 +16,8 @@ model = "ST-Ericsson U8540 platform with Device Tree"; compatible = "st-ericsson,ccu8540", "st-ericsson,u8540"; - memory { - reg = <0x00000000 0x20000000>; + memory@0 { + reg = <0x20000000 0x3f000000>, <0xc0000000 0x3f000000>; }; soc {