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arm64: dts: r8a7795: Add cpuidle support for CA53 cores

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Enables cpuidle (core shutdown) support for R-Car H3 CA53 cores.

Signed-off-by: Dien Pham <dien.pham.ry@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
Link: https://lore.kernel.org/r/1547808474-19427-3-git-send-email-uli+renesas@fpond.eu
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Dien Pham 2019-01-18 11:47:51 +01:00 committed by Geert Uytterhoeven
parent a3ba116909
commit fe87bde8de
1 changed files with 13 additions and 0 deletions
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13
arch/arm64/boot/dts/renesas/r8a7795.dtsi
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@ -212,6 +212,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_1>;
#cooling-cells = <2>;
dynamic-power-coefficient = <277>;
clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
@ -226,6 +227,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU1>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_1>;
clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
capacity-dmips-mhz = <535>;
@ -238,6 +240,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU2>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_1>;
clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
capacity-dmips-mhz = <535>;
@ -250,6 +253,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU3>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_1>;
clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
capacity-dmips-mhz = <535>;
@ -280,6 +284,15 @@
exit-latency-us = <500>;
min-residency-us = <4000>;
};
CPU_SLEEP_1: cpu-sleep-1 {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
local-timer-stop;
entry-latency-us = <700>;
exit-latency-us = <700>;
min-residency-us = <5000>;
};
};
};