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Commit 14ebbe1d authored by Jishnu Prakash's avatar Jishnu Prakash
Browse files

ARM: dts: msm: Add ADC thermistor support for trinket. 



Add ADC_TM nodes and user thermal zone entries for
thermistor channels on PM6125 and PMI632 for trinket.

In addition, make bat_id use ratiometric calibration
for PMI632.

Change-Id: I7ccb42efa23a1f49c8a844d411f4094fe531ee66
Signed-off-by: default avatarJishnu Prakash <jprakash@codeaurora.org>
parent 405fe317

arch/arm64/boot/dts/qcom/pmi632.dtsi

+2 −0
Original line number Diff line number Diff line
@@ -123,6 +123,8 @@ 
			bat_id {

				reg = <ADC_BAT_ID_PU2>;

				label = "bat_id";

				qcom,ratiometric;

				qcom,hw-settle-time = <200>;

				qcom,pre-scaling = <1 1>;

			};

arch/arm64/boot/dts/qcom/trinket-thermal.dtsi

0 → 100644
+114 −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/thermal/thermal.h>



&thermal_zones {

	rf-pa0-therm-adc {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm6125_adc_tm ADC_AMUX_THM1_PU2>;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	quiet-therm-adc {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm6125_adc_tm ADC_AMUX_THM2_PU2>;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	xo-therm-adc {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm6125_adc_tm ADC_XO_THERM_PU2>;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	rf-pa1-therm-adc {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm6125_adc_tm ADC_GPIO4_PU2>;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	conn-therm-adc {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pmi632_adc_tm ADC_GPIO1_PU2>;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	skin-therm-adc {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pmi632_adc_tm ADC_GPIO2_PU2>;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	emmc-ufs-therm-adc {

		polling-delay-passive = <0>;

		polling-delay = <5000>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm6125_adc_tm_iio ADC_GPIO1_PU2>;

	};



	camera-ftherm-adc {

		polling-delay-passive = <0>;

		polling-delay = <5000>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm6125_adc_tm_iio ADC_GPIO3_PU2>;

	};

};

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

+25 −0
Original line number Diff line number Diff line
@@ -1572,6 +1572,30 @@ 


};



&spmi_bus {

	qcom,pm6125@0 {

		pm6125_adc_tm_iio: adc_tm@3400 {

			compatible = "qcom,adc-tm5-iio";

			reg = <0x3400 0x100>;

			#thermal-sensor-cells = <1>;

			io-channels = <&pm6125_vadc ADC_GPIO1_PU2>,

					<&pm6125_vadc ADC_GPIO3_PU2>;



			emmc_ufs_therm {

				reg = <ADC_GPIO1_PU2>;

				qcom,ratiometric;

				qcom,hw-settle-time = <200>;

			};



			camera_flash_therm {

				reg = <ADC_GPIO3_PU2>;

				qcom,ratiometric;

				qcom,hw-settle-time = <200>;

			};

		};

	};

};



&pm6125_adc_tm {

	io-channels = <&pm6125_vadc ADC_AMUX_THM1_PU2>,

			<&pm6125_vadc ADC_AMUX_THM2_PU2>,
@@ -1699,3 +1723,4 @@ 
&usb0 {

	extcon = <&pmi632_charger>;

};

#include "trinket-thermal.dtsi"