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ARM: mvebu: add SMP support in the Armada 38x device tree 

This commit improves the Armada 38x Device Tree to add the CPU reset
and PMSU Device Tree nodes as well as the declaration of the enabling
method for the CPUs. These are needed to get SMP working on Armada 38x
platforms.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1397483648-26611-12-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
hifive-unleashed-5.1
Thomas Petazzoni 2014-04-14 15:54:08 +02:00 committed by Jason Cooper
parent 42eae5a41f
commit 19b06d7fd0
3 changed files with 14 additions and 0 deletions
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2
arch/arm/boot/dts/armada-380.dtsi
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@ -21,6 +21,8 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "marvell,armada-380-smp";
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";

2
arch/arm/boot/dts/armada-385.dtsi
View File

@ -21,6 +21,8 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "marvell,armada-380-smp";
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";

10
arch/arm/boot/dts/armada-38x.dtsi
View File

@ -279,11 +279,21 @@
clock-names = "nbclk", "fixed";
};
cpurst@20800 {
compatible = "marvell,armada-370-cpu-reset";
reg = <0x20800 0x10>;
};
coherency-fabric@21010 {
compatible = "marvell,armada-380-coherency-fabric";
reg = <0x21010 0x1c>;
};
pmsu@22000 {
compatible = "marvell,armada-380-pmsu";
reg = <0x22000 0x1000>;
};
eth1: ethernet@30000 {
compatible = "marvell,armada-370-neta";
reg = <0x30000 0x4000>;