Add the system states that are available on TI AM62A SoCs.

Signed-off-by: Markus Schneider-Pargmann (TI.com) <msp@baylibre.com>
---
 arch/arm64/boot/dts/ti/k3-am62a.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a.dtsi b/arch/arm64/boot/dts/ti/k3-am62a.dtsi
index 4d79b3e9486af18b8813a8980a57937669ff6095..31b2de035f0f748e34b8919f90251aa0551d9b32 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a.dtsi
@@ -46,6 +46,33 @@ pmu: pmu {
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	system-idle-states {
+		system_partial_io: system-partial-io {
+			compatible = "system-idle-state";
+			idle-state-name = "off-wake";
+		};
+
+		system_io_ddr: system-io-ddr {
+			compatible = "system-idle-state";
+			idle-state-name = "mem-deep";
+		};
+
+		system_deep_sleep: system-deep-sleep {
+			compatible = "system-idle-state";
+			idle-state-name = "mem";
+		};
+
+		system_mcu_only: system-mcu-only {
+			compatible = "system-idle-state";
+			idle-state-name = "mem-mcu-active";
+		};
+
+		system_standby: system-standby {
+			compatible = "system-idle-state";
+			idle-state-name = "standby";
+		};
+	};
+
 	cbass_main: bus@f0000 {
 		compatible = "simple-bus";
 		#address-cells = <2>;

-- 
2.51.0