Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d313ea81 authored by Maulik Shah's avatar Maulik Shah
Browse files

ARM: dts: msm: Add sleep driver for sdm670 



Add sleep driver to allow the CPUSS to go different
low power modes.

Change-Id: Ibcb63184279cb633933856783e2d13b883901545
Signed-off-by: default avatarMaulik Shah <mkshah@codeaurora.org>
parent aebe5ecd

arch/arm64/boot/dts/qcom/sdm670-pm.dtsi

0 → 100644
+192 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2017, 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 = <51>;

				qcom,ss-power = <452>;

				qcom,energy-overhead = <69355>;

				qcom,time-overhead = <99>;

			};



			qcom,pm-cluster-level@1 { /* D2 */

				reg = <1>;

				label = "l3-dyn-ret";

				qcom,psci-mode = <0x2>;

				qcom,latency-us = <659>;

				qcom,ss-power = <434>;

				qcom,energy-overhead = <465725>;

				qcom,time-overhead = <976>;

				qcom,min-child-idx = <1>;

			};



			qcom,pm-cluster-level@2 { /* D4, D3 is not supported */

				reg = <2>;

				label = "l3-pc";

				qcom,psci-mode = <0x4>;

				qcom,latency-us = <3201>;

				qcom,ss-power = <408>;

				qcom,energy-overhead = <2421840>;

				qcom,time-overhead = <5376>;

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

				qcom,is-reset;

			};



			qcom,pm-cluster-level@3 { /* Cx off */

				reg = <3>;

				label = "cx-off";

				qcom,psci-mode = <0x224>;

				qcom,latency-us = <5562>;

				qcom,ss-power = <308>;

				qcom,energy-overhead = <2521840>;

				qcom,time-overhead = <6376>;

				qcom,min-child-idx = <3>;

				qcom,is-reset;

				qcom,notify-rpm;

			};



			qcom,pm-cluster-level@4 { /* AOSS sleep */

				reg = <4>;

				label = "llcc-off";

				qcom,psci-mode = <0xC24>;

				qcom,latency-us = <6562>;

				qcom,ss-power = <108>;

				qcom,energy-overhead = <2621840>;

				qcom,time-overhead = <7376>;

				qcom,min-child-idx = <3>;

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

									&CPU5>;



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

					reg = <0>;

					qcom,spm-cpu-mode = "wfi";

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

					qcom,latency-us = <43>;

					qcom,ss-power = <454>;

					qcom,energy-overhead = <38639>;

					qcom,time-overhead = <83>;

				};



				qcom,pm-cpu-level@1 { /* C2D */

					reg = <1>;

					qcom,spm-cpu-mode = "ret";

					qcom,psci-cpu-mode = <0x2>;

					qcom,latency-us = <119>;

					qcom,ss-power = <449>;

					qcom,energy-overhead = <78456>;

					qcom,time-overhead = <167>;

				};



				qcom,pm-cpu-level@2 {  /* C3 */

					reg = <2>;

					qcom,spm-cpu-mode = "pc";

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

					qcom,latency-us = <461>;

					qcom,ss-power = <436>;

					qcom,energy-overhead = <418225>;

					qcom,time-overhead = <885>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};



				qcom,pm-cpu-level@3 {  /* C4 */

					reg = <3>;

					qcom,spm-cpu-mode = "rail-pc";

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

					qcom,latency-us = <531>;

					qcom,ss-power = <400>;

					qcom,energy-overhead = <428225>;

					qcom,time-overhead = <1000>;

					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,cpu = <&CPU6 &CPU7>;



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

					reg = <0>;

					qcom,spm-cpu-mode = "wfi";

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

					qcom,latency-us = <43>;

					qcom,ss-power = <454>;

					qcom,energy-overhead = <38639>;

					qcom,time-overhead = <83>;

				};



				qcom,pm-cpu-level@1 { /* C2D */

					reg = <1>;

					qcom,spm-cpu-mode = "ret";

					qcom,psci-cpu-mode = <0x2>;

					qcom,latency-us = <116>;

					qcom,ss-power = <449>;

					qcom,energy-overhead = <78456>;

					qcom,time-overhead = <167>;

				};



				qcom,pm-cpu-level@2 {  /* C3 */

					reg = <2>;

					qcom,spm-cpu-mode = "pc";

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

					qcom,latency-us = <621>;

					qcom,ss-power = <436>;

					qcom,energy-overhead = <418225>;

					qcom,time-overhead = <885>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};



				qcom,pm-cpu-level@3 {  /* C4 */

					reg = <3>;

					qcom,spm-cpu-mode = "rail-pc";

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

					qcom,latency-us = <1061>;

					qcom,ss-power = <400>;

					qcom,energy-overhead = <428225>;

					qcom,time-overhead = <1000>;

					qcom,is-reset;

					qcom,use-broadcast-timer;

				};

			};

		};

	};

};

arch/arm64/boot/dts/qcom/sdm670.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -1113,6 +1113,7 @@ 
#include "sdm670-pinctrl.dtsi"

#include "msm-arm-smmu-sdm670.dtsi"

#include "msm-gdsc-sdm845.dtsi"

#include "sdm670-pm.dtsi"



&usb30_prim_gdsc {

	status = "ok";