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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2016-06-21 01:31:01 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-06-30 14:26:14 +0200
commit8fd763c75c3ab8e72e5d7f0d4c53531e6ff76197 (patch)
tree2f89004faf54a154e5315b3218a1488079a4db75 /arch/arm/boot/dts/r8a7792.dtsi
parent65b133cd79cfde9f4e0157deb0e0f88f92811ad3 (diff)
ARM: dts: r8a7792: add SMP support
Add the device tree nodes for the Advanced Power Management Unit (APMU) and the second Cortex-A15 CPU core. Use the "enable-method" prop to point out that the APMU should be used for the SMP support. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7792.dtsi')
-rw-r--r--arch/arm/boot/dts/r8a7792.dtsi16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index ad895f8b2353..75256ef4a04d 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -21,6 +21,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "renesas,apmu";
cpu0: cpu@0 {
device_type = "cpu";
@@ -32,6 +33,15 @@
next-level-cache = <&L2_CA15>;
};
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <1>;
+ clock-frequency = <1000000000>;
+ power-domains = <&sysc R8A7792_PD_CA15_CPU1>;
+ next-level-cache = <&L2_CA15>;
+ };
+
L2_CA15: cache-controller@0 {
compatible = "cache";
reg = <0>;
@@ -49,6 +59,12 @@
#size-cells = <2>;
ranges;
+ apmu@e6152000 {
+ compatible = "renesas,r8a7792-apmu", "renesas,apmu";
+ reg = <0 0xe6152000 0 0x188>;
+ cpus = <&cpu0 &cpu1>;
+ };
+
gic: interrupt-controller@f1001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;