[PATCH 2/3] ARM: dts: r8a7743: Add APMU node and second CPU core
Biju Das
biju.das at bp.renesas.com
Tue Aug 8 03:56:32 PDT 2017
Add DT nodes for the Advanced Power Management Unit (APMU) and the
second CPU core. Use the enable-method to point out that the APMU
should be used for SMP support.
Signed-off-by: Biju Das <biju.das at bp.renesas.com>
---
arch/arm/boot/dts/r8a7743.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index f62e858..77da319 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -21,6 +21,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "renesas,apmu";
cpu0: cpu at 0 {
device_type = "cpu";
@@ -32,6 +33,15 @@
next-level-cache = <&L2_CA15>;
};
+ cpu1: cpu at 1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <1>;
+ clock-frequency = <1500000000>;
+ power-domains = <&sysc R8A7743_PD_CA15_CPU1>;
+ next-level-cache = <&L2_CA15>;
+ };
+
L2_CA15: cache-controller-0 {
compatible = "cache";
cache-unified;
@@ -48,6 +58,12 @@
#size-cells = <2>;
ranges;
+ apmu at e6152000 {
+ compatible = "renesas,r8a7743-apmu", "renesas,apmu";
+ reg = <0 0xe6152000 0 0x188>;
+ cpus = <&cpu0 &cpu1>;
+ };
+
gic: interrupt-controller at f1001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
--
1.9.1
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