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[PATCH/RFC,5/6] ARM: dts: r8a73a4: Add APMU nodes

Message ID 20210204135409.1652604-6-geert+renesas@glider.be (mailing list archive)
State RFC
Delegated to: Geert Uytterhoeven
Headers show
Series ARM: r8a73a4: Add SMP support | expand

Commit Message

Geert Uytterhoeven Feb. 4, 2021, 1:54 p.m. UTC 
Add DT nodes for the Advanced Power Management Units (APMU), and use the
enable-method to point out that the APMU should be used for SMP support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm/boot/dts/r8a73a4.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 9abf5e9bb240f0a2..f9c08c1bdcd687ba 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -19,6 +19,7 @@  / {
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		enable-method = "renesas,apmu";
 
 		cpu0: cpu@0 {
 			device_type = "cpu";
@@ -130,6 +131,18 @@  timer {
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 
+	apmu@e6151000 {
+		compatible = "renesas,r8a73a4-apmu", "renesas,apmu";
+		reg = <0 0xe6151000 0 0x188>;
+		cpus = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
+	};
+
+	apmu@e6152000 {
+		compatible = "renesas,r8a73a4-apmu", "renesas,apmu";
+		reg = <0 0xe6152000 0 0x188>;
+		cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
 	dbsc1: memory-controller@e6790000 {
 		compatible = "renesas,dbsc-r8a73a4";
 		reg = <0 0xe6790000 0 0x10000>;