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Commit 0a81d72b authored by Archana Sathyakumar's avatar Archana Sathyakumar Committed by Mahesh Sivasubramanian
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ARM: dts: msm: Add power management DT bindings for sdxpoorwills 



Add pm and pdc node to enable low power management modes.

Change-Id: I74f62a164268307b0e88d2fe0d838faf1546312e
Signed-off-by: default avatarArchana Sathyakumar <asathyak@codeaurora.org>
parent 0b98894e

arch/arm/boot/dts/qcom/sdxpoorwills-pinctrl.dtsi

+3 −1
Original line number Diff line number Diff line
@@ -13,11 +13,13 @@ 
&soc {

	tlmm: pinctrl@3900000 {

		compatible = "qcom,sdxpoorwills-pinctrl";

		reg = <0x3900000 0x300000>;

		reg = <0x3900000 0x300000>,

			<0xB204900 0x280>;

		interrupts = <0 212 0>;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		interrupt-parent = <&pdc>;

		#interrupt-cells = <2>;



		uart2_console_active: uart2_console_active {

arch/arm/boot/dts/qcom/sdxpoorwills-pm.dtsi

0 → 100644
+95 −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.

 */

#include <dt-bindings/interrupt-controller/arm-gic.h>



&soc {



	qcom,lpm-levels {

		compatible = "qcom,lpm-levels";

		#address-cells = <1>;

		#size-cells = <0>;



		qcom,pm-cluster@0{

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

			label = "system";

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

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



			qcom,pm-cluster-level@0 {

				reg = <0>;

				label = "cx_active";

				qcom,psci-mode = <0x0>;

				qcom,latency-us = <270>;

				qcom,ss-power = <455>;

				qcom,energy-overhead = <270621>;

				qcom,time-overhead = <500>;

			};



			qcom,pm-cluster-level@1 {

				reg = <1>;

				label = "cx_min";

				qcom,psci-mode = <0x0>;

				qcom,latency-us = <285>;

				qcom,ss-power = <442>;

				qcom,energy-overhead = <306621>;

				qcom,time-overhead = <540>;

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

				qcom,notify-rpm;

				qcom,is-reset;

			};



			qcom,pm-cpu@0 {

				#address-cells = <1>;

				#size-cells = <0>;

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

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

				qcom,cpu = <&CPU0>;



				qcom,pm-cpu-level@0{

					reg = <0>;

					label = "wfi";

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

					qcom,latency-us = <1>;

					qcom,ss-power = <473>;

					qcom,energy-overhead = <100000>;

					qcom,time-overhead = <25>;

				};



				qcom,pm-cpu-level@1 {

					reg = <1>;

					label ="standalone_pc";

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

					qcom,latency-us = <240>;

					qcom,ss-power = <467>;

					qcom,energy-overhead = <202781>;

					qcom,time-overhead = <420>;

					qcom,use-broadcast-timer;

					qcom,is-reset;

				};



				qcom,pm-cpu-level@2 {

					reg = <2>;

					label = "system-pc";

					qcom,psci-cpu-mode = <0x8>;

					qcom,latency-us = <270>;

					qcom,ss-power = <455>;

					qcom,energy-overhead = <270621>;

					qcom,time-overhead = <500>;

					qcom,use-broadcast-timer;

					qcom,is-reset;

				};

			};

		};

	};

};

arch/arm/boot/dts/qcom/sdxpoorwills.dtsi

+29 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ 
	model = "Qualcomm Technologies, Inc. SDX POORWILLS";

	compatible = "qcom,sdxpoorwills";

	qcom,msm-id = <334 0x0>, <335 0x0>;

	interrupt-parent = <&intc>;

	interrupt-parent = <&pdc>;



	reserved-memory {

		#address-cells = <1>;
@@ -69,6 +69,7 @@ 
		CPU0: cpu@0 {

			device_type = "cpu";

			compatible = "arm,cortex-a7";

			enable-method = "psci";

			reg = <0x0>;

			#cooling-cells = <2>;

		};
@@ -80,6 +81,11 @@ 
		sdhc1 = &sdhc_1; /* SDC1 eMMC/SD/SDIO slot */

	};



	psci {

		compatible = "arm,psci-1.0";

		method = "smc";

	};



	soc: soc { };

};
@@ -95,6 +101,15 @@ 
		#interrupt-cells = <3>;

		reg = <0x17800000 0x1000>,

		      <0x17802000 0x1000>;

		interrupt-parent = <&intc>;

	};



	pdc: interrupt-controller@b210000{

		compatible = "qcom,pdc-sdxpoorwills";

		reg = <0xb210000 0x30000>;

		#interrupt-cells = <3>;

		interrupt-parent = <&intc>;

		interrupt-controller;

	};



	timer {
@@ -801,3 +816,16 @@ 
		};

	};

};



#include "pmxpoorwills.dtsi"

#include "sdxpoorwills-blsp.dtsi"

#include "sdxpoorwills-regulator.dtsi"

#include "sdxpoorwills-smp2p.dtsi"

#include "sdxpoorwills-usb.dtsi"

#include "sdxpoorwills-pcie.dtsi"

#include "sdxpoorwills-bus.dtsi"

#include "sdxpoorwills-thermal.dtsi"

#include "sdxpoorwills-audio.dtsi"

#include "sdxpoorwills-ion.dtsi"

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

#include "sdxpoorwills-pm.dtsi"