[PATCH 6/9] ARM: dts: r8a7743: Add APMU node and second CPU core
Simon Horman
horms+renesas at verge.net.au
Fri Aug 18 01:19:51 PDT 2017
From: Biju Das <biju.das at bp.renesas.com>
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>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
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 ce80a26c421a..ec9db0fcffc6 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -30,6 +30,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "renesas,apmu";
cpu0: cpu at 0 {
device_type = "cpu";
@@ -41,6 +42,15 @@
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;
@@ -57,6 +67,12 @@
#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>;
--
2.1.4
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