From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
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: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v4:
- Improve patch description,
- Use "renesas,<soctype>-apmu" instead of "renesas,apmu-<soctype>",
v3:
- New.
---
arch/arm/boot/dts/r8a7793.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 9b55c1c6ee31a49d..fce310c54efa88eb 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -35,6 +35,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "renesas,apmu";
cpu0: cpu@0 {
device_type = "cpu";
@@ -56,6 +57,13 @@
next-level-cache = <&L2_CA15>;
};
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <1>;
+ clock-frequency = <1500000000>;
+ };
+
L2_CA15: cache-controller@0 {
compatible = "cache";
reg = <0>;
@@ -65,6 +73,12 @@
};
};
+ apmu@e6152000 {
+ compatible = "renesas,r8a7793-apmu", "renesas,apmu";
+ reg = <0 0xe6152000 0 0x188>;
+ cpus = <&cpu0 &cpu1>;
+ };
+
thermal-zones {
cpu_thermal: cpu-thermal {
polling-delay-passive = <0>;
--
1.9.1
