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arm64: dts: r8a7795: Add SYSC PM Domains

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Add a device node for the System Controller.
Hook up the Cortex-A57 CPU cores and the Cortex-A57 and Cortex A53 L2
caches/SCUs to their respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2015-08-10 13:47:07 +02:00 committed by Simon Horman
parent 3238ec7c0a
commit abbecab1a0
1 changed files with 13 additions and 0 deletions
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13
arch/arm64/boot/dts/renesas/r8a7795.dtsi
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@ -10,6 +10,7 @@
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a7795-sysc.h>
/ {
compatible = "renesas,r8a7795";
@ -39,6 +40,7 @@ a57_0: cpu@0 {
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@ -47,6 +49,7 @@ a57_1: cpu@1 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x1>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA57_CPU1>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@ -54,6 +57,7 @@ a57_2: cpu@2 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x2>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA57_CPU2>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@ -61,6 +65,7 @@ a57_3: cpu@3 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x3>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA57_CPU3>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@ -68,12 +73,14 @@ a57_3: cpu@3 {
L2_CA57: cache-controller@0 {
compatible = "cache";
power-domains = <&sysc R8A7795_PD_CA57_SCU>;
cache-unified;
cache-level = <2>;
};
L2_CA53: cache-controller@1 {
compatible = "cache";
power-domains = <&sysc R8A7795_PD_CA53_SCU>;
cache-unified;
cache-level = <2>;
};
@ -302,6 +309,12 @@ cpg: clock-controller@e6150000 {
#power-domain-cells = <0>;
};
sysc: system-controller@e6180000 {
compatible = "renesas,r8a7795-sysc";
reg = <0 0xe6180000 0 0x0400>;
#power-domain-cells = <1>;
};
audma0: dma-controller@ec700000 {
compatible = "renesas,rcar-dmac";
reg = <0 0xec700000 0 0x10000>;