Commit fb7f1727 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: ux500: Add battery thermal zones and NTCs 



Add the thermal zones and thermistors used by the battery
charging code to the device tree so the charger code can look
up and poll the thermal zone for battery temperature.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e783362e

arch/arm/boot/dts/ste-href.dtsi

+18 −1
Original line number Diff line number Diff line
@@ -16,7 +16,24 @@ memory { 
	battery: battery {

		compatible = "simple-battery";

		battery-type = "lithium-ion-polymer";

		thermistor-on-batctrl;

	};



	thermal-zones {

		battery-thermal {

			/* This zone will be polled by the battery temperature code */

			polling-delay = <0>;

			polling-delay-passive = <0>;

			thermal-sensors = <&bat_therm>;

		};

	};



	bat_therm: thermistor {

		compatible = "murata,ncp18wb473";

		io-channels = <&gpadc 0x02>; /* BatTemp */

		pullup-uv = <1800000>;

		pullup-ohm = <230000>;

		pulldown-ohm = <0>;

		#thermal-sensor-cells = <0>;

	};



	soc {

arch/arm/boot/dts/ste-snowball.dts

+18 −1
Original line number Diff line number Diff line
@@ -20,7 +20,24 @@ memory { 
	battery: battery {

		compatible = "simple-battery";

		battery-type = "lithium-ion-polymer";

		thermistor-on-batctrl;

	};



	thermal-zones {

		battery-thermal {

			/* This zone will be polled by the battery temperature code */

			polling-delay = <0>;

			polling-delay-passive = <0>;

			thermal-sensors = <&bat_therm>;

		};

	};



	bat_therm: thermistor {

		compatible = "murata,ncp18wb473";

		io-channels = <&gpadc 0x02>; /* BatTemp */

		pullup-uv = <1800000>;

		pullup-ohm = <230000>;

		pulldown-ohm = <0>;

		#thermal-sensor-cells = <0>;

	};



	en_3v3_reg: en_3v3 {

arch/arm/boot/dts/ste-ux500-samsung-codina.dts

+18 −0
Original line number Diff line number Diff line
@@ -47,6 +47,24 @@ battery: battery { 
		compatible = "samsung,eb425161lu";

	};



	thermal-zones {

		battery-thermal {

			/* This zone will be polled by the battery temperature code */

			polling-delay = <0>;

			polling-delay-passive = <0>;

			thermal-sensors = <&bat_therm>;

		};

	};



	bat_therm: thermistor {

		compatible = "samsung,1404-001221";

		io-channels = <&gpadc 0x02>; /* BatTemp */

		pullup-uv = <1800000>;

		pullup-ohm = <230000>;

		pulldown-ohm = <0>;

		#thermal-sensor-cells = <0>;

	};



	/* TI TXS0206 level translator for 2.9 V */

	sd_level_translator: regulator-gpio {

		compatible = "regulator-fixed";

arch/arm/boot/dts/ste-ux500-samsung-gavini.dts

+18 −0
Original line number Diff line number Diff line
@@ -24,6 +24,24 @@ battery: battery { 
		compatible = "samsung,eb585157lu";

	};



	thermal-zones {

		battery-thermal {

			/* This zone will be polled by the battery temperature code */

			polling-delay = <0>;

			polling-delay-passive = <0>;

			thermal-sensors = <&bat_therm>;

		};

	};



	bat_therm: thermistor {

		compatible = "samsung,1404-001221";

		io-channels = <&gpadc 0x02>; /* BatTemp */

		pullup-uv = <1800000>;

		pullup-ohm = <230000>;

		pulldown-ohm = <0>;

		#thermal-sensor-cells = <0>;

	};



	/* TI TXS0206 level translator for 2.9 V */

	sd_level_translator: regulator-gpio {

		compatible = "regulator-fixed";

arch/arm/boot/dts/ste-ux500-samsung-golden.dts

+18 −0
Original line number Diff line number Diff line
@@ -29,6 +29,24 @@ battery: battery { 
		compatible = "samsung,eb-l1m7flu";

	};



	thermal-zones {

		battery-thermal {

			/* This zone will be polled by the battery temperature code */

			polling-delay = <0>;

			polling-delay-passive = <0>;

			thermal-sensors = <&bat_therm>;

		};

	};



	bat_therm: thermistor {

		compatible = "samsung,1404-001221";

		io-channels = <&gpadc 0x02>; /* BatTemp */

		pullup-uv = <1800000>;

		pullup-ohm = <230000>;

		pulldown-ohm = <0>;

		#thermal-sensor-cells = <0>;

	};



	i2c-gpio-0 {

		compatible = "i2c-gpio";

		sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;