arm64: dts: renesas: r8a77965: Add CPUIdle support for CA57 cores (5fc00fce) · Commits · 戴 / test

Enable cpuidle (core shutdown) support for the CA57 cores on R-Car M3-N. Signed-off-by:

arch/arm64/boot/dts/renesas/r8a77965.dtsi

+15 −0

Original line number	Diff line number	Diff line
		@@ -111,6 +111,7 @@
		power-domains = <&sysc R8A77965_PD_CA57_CPU0>;
		next-level-cache = <&L2_CA57>;
		enable-method = "psci";
		cpu-idle-states = <&CPU_SLEEP_0>;
		#cooling-cells = <2>;
		dynamic-power-coefficient = <854>;
		clocks = <&cpg CPG_CORE R8A77965_CLK_Z>;
		@@ -124,6 +125,7 @@
		power-domains = <&sysc R8A77965_PD_CA57_CPU1>;
		next-level-cache = <&L2_CA57>;
		enable-method = "psci";
		cpu-idle-states = <&CPU_SLEEP_0>;
		clocks = <&cpg CPG_CORE R8A77965_CLK_Z>;
		operating-points-v2 = <&cluster0_opp>;
		};
		@@ -134,6 +136,19 @@
		cache-unified;
		cache-level = <2>;
		};

		idle-states {
		entry-method = "psci";

		CPU_SLEEP_0: cpu-sleep-0 {
		compatible = "arm,idle-state";
		arm,psci-suspend-param = <0x0010000>;
		local-timer-stop;
		entry-latency-us = <400>;
		exit-latency-us = <500>;
		min-residency-us = <4000>;
		};
		};
		};

		extal_clk: extal {