arm64: dts: renesas: r9a08g045: Add PSCI support

Add PSCI support to enable suspend/resume with the help of TF-A.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240208135629.2840932-3-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
index 4aaffd1753c8f3a69bbda9b348d471ad964aac60..f5f3f4f4c8d671f2b6f550ad07df17bc6532547e 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
@@ -42,6 +42,11 @@
                clock-frequency = <0>;
        };
 
+       psci {
+               compatible = "arm,psci-1.0", "arm,psci-0.2";
+               method = "smc";
+       };
+
        soc: soc {
                compatible = "simple-bus";
                interrupt-parent = <&gic>;