ARM: dts: r8a7742: Add APMU nodes

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: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/1589555337-5498-16-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi
index 1fe65f76be94064f778f2fcb6972dded6daf01d0..da75767870c7b9ed496cf62b931213dc71db8c5e 100644 (file)
--- a/arch/arm/boot/dts/r8a7742.dtsi
+++ b/arch/arm/boot/dts/r8a7742.dtsi
@@ -18,6 +18,7 @@
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
+               enable-method = "renesas,apmu";
 
                cpu0: cpu@0 {
                        device_type = "cpu";
@@ -305,6 +306,18 @@
                        #reset-cells = <1>;
                };
 
+               apmu@e6151000 {
+                       compatible = "renesas,r8a7742-apmu", "renesas,apmu";
+                       reg = <0 0xe6151000 0 0x188>;
+                       cpus = <&cpu4 &cpu5 &cpu6 &cpu7>;
+               };
+
+               apmu@e6152000 {
+                       compatible = "renesas,r8a7742-apmu", "renesas,apmu";
+                       reg = <0 0xe6152000 0 0x188>;
+                       cpus = <&cpu0 &cpu1 &cpu2 &cpu3>;
+               };
+
                rst: reset-controller@e6160000 {
                        compatible = "renesas,r8a7742-rst";
                        reg = <0 0xe6160000 0 0x0100>;