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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-05-31 11:08:44 +0200
committerSimon Horman <horms+renesas@verge.net.au>2016-07-07 10:21:27 +0200
commit56aebae0003f8987cf1f07238ec9e6243fe88080 (patch)
tree588ed090a024f68a293c30c0d0f89196ff3e726c /arch/arm64/boot
parent006e1db8f7beb4525639bb82f544e01cc41129a9 (diff)
downloadop-kernel-dev-56aebae0003f8987cf1f07238ec9e6243fe88080.zip
op-kernel-dev-56aebae0003f8987cf1f07238ec9e6243fe88080.tar.gz
arm64: dts: r8a7796: Add SYSC PM Domains
Add a device node for the System Controller. Hook up the Cortex-A57 CPU core and L2 cache/SCU to their respective PM Domains. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7796.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 178debf..85f0843 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/clock/r8a7796-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/r8a7796-sysc.h>
/ {
compatible = "renesas,r8a7796";
@@ -30,6 +31,7 @@
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
device_type = "cpu";
+ power-domains = <&sysc R8A7796_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@@ -37,6 +39,7 @@
L2_CA57: cache-controller@0 {
compatible = "cache";
reg = <0>;
+ power-domains = <&sysc R8A7796_PD_CA57_SCU>;
cache-unified;
cache-level = <2>;
};
@@ -104,6 +107,12 @@
#power-domain-cells = <0>;
};
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a7796-sysc";
+ reg = <0 0xe6180000 0 0x0400>;
+ #power-domain-cells = <1>;
+ };
+
scif2: serial@e6e88000 {
compatible = "renesas,scif-r8a7796",
"renesas,rcar-gen3-scif", "renesas,scif";
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