[PATCH v2 02/14] dt/bindings: update binding for PM domain idle states

Brendan Jackman brendan.jackman at arm.com
Thu Aug 4 08:29:00 PDT 2016


Hi Lina,

Sorry, forgot to mention this in my other email:

On Fri, Jul 29, 2016 at 03:56:13PM -0600, Lina Iyer wrote:
>
> +Example 3:
> +
> +	pm-domains {
> +		a57_pd: a57_pd@ {
> +			/* will have a57 platform ARM_PD_METHOD_OF_DECLARE*/
> +			compatible = "arm,pd","arm,cortex-a57";
> +			#power-domain-cells = <0>;
> +			idle-states = <&CLUSTER_SLEEP_0>;
> +		};
> +
> +		a53_pd: a53_pd@ {
> +			/* will have a a53 platform ARM_PD_METHOD_OF_DECLARE*/
> +			compatible = "arm,pd","arm,cortex-a53";
> +			#power-domain-cells = <0>;
> +			idle-states = <&CLUSTER_SLEEP_0>, <&CLUSTER_SLEEP_1>;
> +		};
> +
> +		CLUSTER_SLEEP_0: idle-state at 0 {
> +			compatible = "arm,idle-state";
> +			entry-latency-us = <1000>;
> +			exit-latency-us = <2000>;
> +			residency-us = <10000>;

Existing bindings for CPU idle states use "min-residency-us" instead of
"residency-us" here.

> +		};
> +
> +		CLUSTER_SLEEP_1: idle-state at 1 {
> +			compatible = "arm,idle-state";
> +			entry-latency-us = <5000>;
> +			exit-latency-us = <5000>;
> +			residency-us = <100000>;
> +		};
> +	};

Regards,
Brendan



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