ARM: dts: r8a7793: Add APMU node and second CPU core

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@opensource.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 9b55c1c6ee31..8d02aacf2892 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 +57,14 @@
                         next-level-cache = <&L2_CA15>;
                 };
 
+                cpu1: cpu@1 {
+                        device_type = "cpu";
+                        compatible = "arm,cortex-a15";
+                        reg = <1>;
+                        clock-frequency = <1500000000>;
+                        power-domains = <&sysc R8A7793_PD_CA15_CPU1>;
+                };
+
                 L2_CA15: cache-controller@0 {
                         compatible = "cache";
                         reg = <0>;
@@ -65,6 +74,12 @@
                 };
         };
 
+        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>;