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Commit a7c95c31 authored by Srinivas Rao L's avatar Srinivas Rao L
Browse files

ARM: dts: msm: Add LPM nodes for atoll 



Add low power mode nodes for various modes supported,
rpm stats node and rpmh master stats node.

Change-Id: Ibfab2cb1da18c9b4dbce8e82e2f16930a0416b34
Signed-off-by: default avatarSrinivas Rao L <lsrao@codeaurora.org>
parent 62d644e7

arch/arm64/boot/dts/qcom/atoll-pm.dtsi

0 → 100644
+170 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



&soc {

	qcom,lpm-levels {

		compatible = "qcom,lpm-levels";

		#address-cells = <1>;

		#size-cells = <0>;



		qcom,pm-cluster@0 {

			reg = <0>;

			#address-cells = <1>;

			#size-cells = <0>;

			label = "L3";

			qcom,psci-mode-shift = <4>;

			qcom,psci-mode-mask = <0xfff>;

			qcom,clstr-tmr-add = <1000>;



			qcom,pm-cluster-level@0 { /* D1 */

				reg = <0>;

				label = "l3-wfi";

				qcom,psci-mode = <0x1>;

				qcom,entry-latency-us = <660>;

				qcom,exit-latency-us = <600>;

				qcom,min-residency-us = <1260>;

			};



			qcom,pm-cluster-level@1 { /* D4 */

				reg = <1>;

				label = "l3-pc";

				qcom,psci-mode = <0x4>;

				qcom,entry-latency-us = <2752>;

				qcom,exit-latency-us = <3048>;

				qcom,min-residency-us = <6118>;

				qcom,min-child-idx = <2>;

				qcom,is-reset;

			};



			qcom,pm-cluster-level@2 { /* Cx Ret */

				reg = <2>;

				label = "cx-ret";

				qcom,psci-mode = <0x124>;

				qcom,entry-latency-us = <3638>;

				qcom,exit-latency-us = <4562>;

				qcom,min-residency-us = <8467>;

				qcom,min-child-idx = <2>;

				qcom,is-reset;

				qcom,notify-rpm;

			};



			qcom,pm-cluster-level@3 { /* LLCC off, AOSS sleep */

				reg = <3>;

				label = "llcc-off";

				qcom,psci-mode = <0xB24>;

				qcom,entry-latency-us = <3263>;

				qcom,exit-latency-us = <6562>;

				qcom,min-residency-us = <9826>;

				qcom,min-child-idx = <2>;

				qcom,is-reset;

				qcom,notify-rpm;

			};



			qcom,pm-cpu@0 {

				#address-cells = <1>;

				#size-cells = <0>;

				qcom,psci-mode-shift = <0>;

				qcom,psci-mode-mask = <0xf>;

				qcom,ref-stddev = <500>;

				qcom,tmr-add = <1000>;

				qcom,ref-premature-cnt = <1>;

				qcom,cpu = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4

									&CPU5>;



				qcom,pm-cpu-level@0 { /* C1 */

					reg = <0>;

					label = "wfi";

					qcom,psci-cpu-mode = <0x1>;

					qcom,entry-latency-us = <61>;

					qcom,exit-latency-us = <60>;

					qcom,min-residency-us = <121>;

				};



				qcom,pm-cpu-level@1 {  /* C3 */

					reg = <1>;

					label = "pc";

					qcom,psci-cpu-mode = <0x3>;

					qcom,entry-latency-us = <549>;

					qcom,exit-latency-us = <901>;

					qcom,min-residency-us = <1774>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};



				qcom,pm-cpu-level@2 {  /* C4 */

					reg = <2>;

					label = "rail-pc";

					qcom,psci-cpu-mode = <0x4>;

					qcom,entry-latency-us = <702>;

					qcom,exit-latency-us = <915>;

					qcom,min-residency-us = <4001>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};

			};



			qcom,pm-cpu@1 {

				#address-cells = <1>;

				#size-cells = <0>;

				qcom,psci-mode-shift = <0>;

				qcom,psci-mode-mask = <0xf>;

				qcom,ref-stddev = <100>;

				qcom,tmr-add = <100>;

				qcom,ref-premature-cnt = <3>;

				qcom,cpu = <&CPU6 &CPU7>;



				qcom,pm-cpu-level@0 { /* C1 */

					reg = <0>;

					label = "wfi";

					qcom,psci-cpu-mode = <0x1>;

					qcom,entry-latency-us = <55>;

					qcom,exit-latency-us = <66>;

					qcom,min-residency-us = <121>;

				};



				qcom,pm-cpu-level@1 {  /* C3 */

					reg = <1>;

					label = "pc";

					qcom,psci-cpu-mode = <0x3>;

					qcom,entry-latency-us = <523>;

					qcom,exit-latency-us = <1244>;

					qcom,min-residency-us = <2207>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};



				qcom,pm-cpu-level@2 {  /* C4 */

					reg = <2>;

					label = "rail-pc";

					qcom,psci-cpu-mode = <0x4>;

					qcom,entry-latency-us = <526>;

					qcom,exit-latency-us = <1854>;

					qcom,min-residency-us = <5555>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};

			};

		};

	};



	qcom,rpm-stats@c300000 {

		compatible = "qcom,rpm-stats";

		reg = <0xc300000 0x1000>, <0xc3f0004 0x4>;

		reg-names = "phys_addr_base", "offset_addr";

		qcom,num-records = <3>;

	};



	qcom,rpmh-master-stats@b221200 {

		compatible = "qcom,rpmh-master-stats-v1";

		reg = <0xb221200 0x60>;

	};

};

arch/arm64/boot/dts/qcom/atoll.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -852,3 +852,4 @@ 
};



#include "atoll-pinctrl.dtsi"

#include "atoll-pm.dtsi"