[PATCH v5 3/6] arm64: dts: ti: k3-am62p: Define possible system states

Kendall Willis k-willis at ti.com
Tue Nov 11 12:59:11 PST 2025


On 11/3/25 06:39, Markus Schneider-Pargmann (TI.com) wrote:
> Add the system states that are available on TI AM62P SoCs.
> 
> Signed-off-by: Markus Schneider-Pargmann (TI.com) <msp at baylibre.com>
> ---
>   arch/arm64/boot/dts/ti/k3-am62p.dtsi | 27 +++++++++++++++++++++++++++
>   1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p.dtsi b/arch/arm64/boot/dts/ti/k3-am62p.dtsi
> index 75a15c368c11b068430362fe0b8d2d9ecc052588..c69e16f16c835489f2bc5cba158235ab955347e3 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62p.dtsi
> @@ -44,6 +44,33 @@ 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 at f0000 {
>   		compatible = "simple-bus";
>   		#address-cells = <2>;
> 


Reviewed-by: Kendall Willis <k-willis at ti.com>

Best,
Kendall Willis



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