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authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>2013-07-26 15:17:57 +0200
committerJason Cooper <jason@lakedaemon.net>2013-08-06 16:11:16 +0200
commit5e12a613ce393472316063dab062ad1afad84cc5 (patch)
treee1eb06eebbd8f9c75851413d2f811b11bf28f0b0 /arch/arm/boot/dts/armada-370-mirabox.dts
parentARM: mvebu: Use the preprocessor on Armada 370/XP device tree files (diff)
downloadlinux-5e12a613ce393472316063dab062ad1afad84cc5.tar.xz
linux-5e12a613ce393472316063dab062ad1afad84cc5.zip
ARM: mvebu: Add MBus to Armada 370/XP device tree
The Armada 370/XP SoC family has a completely configurable address space handled by the MBus controller. This patch introduces the device tree layout of MBus, making the 'soc' node as mbus-compatible. Since every peripheral/controller is a child of this 'soc' node, this makes all of them sit behind the mbus, thus describing the hardware accurately. A translation entry has been added for the internal-regs mapping. This can't be done in the common armada-370-xp.dtsi because A370 and AXP have different addressing width. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/boot/dts/armada-370-mirabox.dts')
-rw-r--r--arch/arm/boot/dts/armada-370-mirabox.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts
index 37530afd8af0..a4202b6c16c2 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -25,6 +25,8 @@
};
soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000>;
+
internal-regs {
serial@12000 {
clock-frequency = <200000000>;