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Commit 5b09569c authored by Srinivas Rao L's avatar Srinivas Rao L
Browse files

ARM: dts: msm: Add LPM nodes for SDM640 



Add different low power mode nodes supported and
rpm stats node.

Change-Id: I7adb85cf8a9b20e0b700c3b894c72f6e3da7c60c
Signed-off-by: default avatarSrinivas Rao L <lsrao@codeaurora.org>
parent cb57e6b4

arch/arm64/boot/dts/qcom/sdm640-pm.dtsi

0 → 100644
+169 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2018, 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,pm-cluster-level@0 { /* D1 */

				reg = <0>;

				label = "l3-wfi";

				qcom,psci-mode = <0x1>;

				qcom,latency-us = <600>;

				qcom,ss-power = <420>;

				qcom,energy-overhead = <4254140>;

				qcom,time-overhead = <1260>;

			};



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

				reg = <1>;

				label = "l3-pc";

				qcom,psci-mode = <0x4>;

				qcom,latency-us = <3048>;

				qcom,ss-power = <329>;

				qcom,energy-overhead = <6189829>;

				qcom,time-overhead = <5800>;

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

				qcom,is-reset;

			};



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

				reg = <2>;

				label = "cx-off";

				qcom,psci-mode = <0x224>;

				qcom,latency-us = <4562>;

				qcom,ss-power = <290>;

				qcom,energy-overhead = <6989829>;

				qcom,time-overhead = <8200>;

				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 = <0xC24>;

				qcom,latency-us = <6562>;

				qcom,ss-power = <165>;

				qcom,energy-overhead = <7000029>;

				qcom,time-overhead = <9825>;

				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,use-prediction;

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

									&CPU5>;



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

					reg = <0>;

					label = "wfi";

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

					qcom,latency-us = <60>;

					qcom,ss-power = <383>;

					qcom,energy-overhead = <64140>;

					qcom,time-overhead = <121>;

				};



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

					reg = <1>;

					label = "pc";

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

					qcom,latency-us = <901>;

					qcom,ss-power = <364>;

					qcom,energy-overhead = <579285>;

					qcom,time-overhead = <1450>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};



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

					reg = <2>;

					label = "rail-pc";

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

					qcom,latency-us = <915>;

					qcom,ss-power = <353>;

					qcom,energy-overhead = <666292>;

					qcom,time-overhead = <1617>;

					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,use-prediction;

				qcom,cpu = <&CPU6 &CPU7>;



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

					reg = <0>;

					label = "wfi";

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

					qcom,latency-us = <66>;

					qcom,ss-power = <427>;

					qcom,energy-overhead = <68410>;

					qcom,time-overhead = <121>;

				};



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

					reg = <1>;

					label = "pc";

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

					qcom,latency-us = <1244>;

					qcom,ss-power = <373>;

					qcom,energy-overhead = <795006>;

					qcom,time-overhead = <1767>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};



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

					reg = <2>;

					label = "rail-pc";

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

					qcom,latency-us = <1854>;

					qcom,ss-power = <359>;

					qcom,energy-overhead = <1068095>;

					qcom,time-overhead = <2380>;

					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";

	};

};

arch/arm64/boot/dts/qcom/sdm640.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -811,6 +811,7 @@ 


#include "sdm640-pinctrl.dtsi"

#include "sdm640-stub-regulator.dtsi"

#include "sdm640-pm.dtsi"

#include "sdm640-gdsc.dtsi"



&emac_gdsc {