From: robherring2@gmail.com (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/5] arm: dts: Convert mvebu device tree files to 64 bits
Date: Thu, 21 Mar 2013 12:59:21 -0500 [thread overview]
Message-ID: <514B4A79.1070501@gmail.com> (raw)
In-Reply-To: <1363883179-1361-6-git-send-email-gregory.clement@free-electrons.com>
On 03/21/2013 11:26 AM, Gregory CLEMENT wrote:
> In order to be able to use more than 4GB of RAM when the LPAE is
> activated, the dts must be converted in 64 bits.
>
> Armada XP and Armada 370 share a dtsi file which have also be
> converted to 64 bits. This lead to convert all the device tree files
> to 64 bits even the one used for Armada 370 (which don't support
> LPAE)
>
> This was heavily based on the work of Lior Amsalem.
>
> Signed-off-by: Lior Amsalem <alior@marvell.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
[snip]
> diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
> index 5b70820..562f24c 100644
> --- a/arch/arm/boot/dts/armada-370-xp.dtsi
> +++ b/arch/arm/boot/dts/armada-370-xp.dtsi
> @@ -15,8 +15,7 @@
> * This file contains the definitions that are common to the Armada
> * 370 and Armada XP SoC.
> */
> -
> -/include/ "skeleton.dtsi"
> +/include/ "skeleton64.dtsi"
>
> / {
> model = "Marvell Armada 370 and XP SoC";
> @@ -37,20 +36,20 @@
>
> coherency-fabric at d0020200 {
> compatible = "marvell,coherency-fabric";
> - reg = <0xd0020200 0xb0>,
> - <0xd0021810 0x1c>;
> + reg = <0 0xd0020200 0 0xb0>,
> + <0 0xd0021810 0 0x1c>;
> };
>
> soc {
> - #address-cells = <1>;
> - #size-cells = <1>;
> + #address-cells = <2>;
> + #size-cells = <2>;
If all the addresses for the soc bus are below 4GB or even within a 4GB
range if using the ranges property, then changing all this and
everything below it is kind of pointless.
Rob
next prev parent reply other threads:[~2013-03-21 17:59 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-21 16:26 [PATCH 0/5] arm: mvebu: Enable LPAE support for Armada XP SoCs Gregory CLEMENT
2013-03-21 16:26 ` [PATCH 1/5] arm: mvebu: Aligne the internal registers virtual base to support LPAE Gregory CLEMENT
2013-03-21 16:26 ` [PATCH 2/5] arm: mvebu: Select DMA_BOUNCE when LPAE is selected in Kconfig Gregory CLEMENT
2013-03-21 18:19 ` Rob Herring
2013-03-21 19:18 ` Andrew Lunn
2013-03-22 11:32 ` Russell King - ARM Linux
2013-03-21 16:26 ` [PATCH 3/5] arm: mvebu: Enable pj4b on LPAE compilations Gregory CLEMENT
2013-03-21 16:26 ` [PATCH 4/5] arm: dts: Add a 64 bits version of the skeleton device tree Gregory CLEMENT
2013-03-21 16:26 ` [PATCH 5/5] arm: dts: Convert mvebu device tree files to 64 bits Gregory CLEMENT
2013-03-21 17:59 ` Rob Herring [this message]
2013-03-21 19:03 ` Arnd Bergmann
2013-03-21 19:18 ` Thomas Petazzoni
2013-03-21 21:31 ` Arnd Bergmann
2013-03-21 22:30 ` Sebastian Hesselbarth
2013-03-21 20:15 ` Andrew Lunn
2013-03-21 20:22 ` Thomas Petazzoni
2013-03-21 20:30 ` Jason Cooper
2013-03-21 20:37 ` Andrew Lunn
2013-03-21 21:08 ` Thomas Petazzoni
2013-03-21 21:16 ` Thomas Petazzoni
2013-03-21 20:55 ` Jason Gunthorpe
2013-03-21 21:15 ` Thomas Petazzoni
2013-03-21 21:35 ` Lior Amsalem
2013-03-21 21:46 ` Jason Gunthorpe
2013-03-21 21:58 ` Lior Amsalem
2013-03-22 6:55 ` Arnd Bergmann
2013-03-21 21:41 ` Jason Gunthorpe
2013-03-21 22:26 ` Sebastian Hesselbarth
2013-03-22 9:55 ` Arnd Bergmann
2013-03-21 21:25 ` Andrew Lunn
2013-03-22 6:28 ` Andrew Lunn
2013-03-22 17:43 ` Jason Gunthorpe
2013-03-22 19:33 ` Arnd Bergmann
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