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authorEzequiel Garcia2013-07-26 15:17:57 +0200
committerJason Cooper2013-08-06 16:11:16 +0200
commit5e12a613ce393472316063dab062ad1afad84cc5 (patch)
treee1eb06eebbd8f9c75851413d2f811b11bf28f0b0 /arch/arm/boot/dts/armada-370.dtsi
parentARM: mvebu: Use the preprocessor on Armada 370/XP device tree files (diff)
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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.dtsi')
-rw-r--r--arch/arm/boot/dts/armada-370.dtsi4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 08ec6e3a9c7a..4b54e511baef 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -29,8 +29,8 @@
};
soc {
- ranges = <0 0xd0000000 0x0100000 /* internal registers */
- 0xe0000000 0xe0000000 0x8100000 /* PCIe */>;
+ compatible = "marvell,armada370-mbus", "simple-bus";
+
internal-regs {
system-controller@18200 {
compatible = "marvell,armada-370-xp-system-controller";