diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2021-12-15 18:39:52 +0100 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2022-02-05 01:25:30 +0100 |
commit | fb7f1727fdf83931eab2bd9bc0978133bf231a54 (patch) | |
tree | 610facc0d7e7dc0379268eb08b6c6195c7e25dbb | |
parent | e783362eb54cd99b2cac8b3a9aeac942e6f6ac07 (diff) |
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: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | arch/arm/boot/dts/ste-href.dtsi | 19 | ||||
-rw-r--r-- | arch/arm/boot/dts/ste-snowball.dts | 19 | ||||
-rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-codina.dts | 18 | ||||
-rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-gavini.dts | 18 | ||||
-rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-golden.dts | 18 | ||||
-rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-janice.dts | 18 | ||||
-rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-kyle.dts | 18 | ||||
-rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-skomer.dts | 18 |
8 files changed, 144 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index 718752a0248e..848fdcaad074 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -16,7 +16,24 @@ 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 { diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index fb719c8a8eb2..a24e45e06eec 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -20,7 +20,24 @@ 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 { diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index fbd60065542d..69741b2c6b96 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -47,6 +47,24 @@ 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"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts index 1c0e5cfeddac..7a0b73450d95 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts @@ -24,6 +24,24 @@ 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"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts index fc4c5166d85b..7c2a68eb4900 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts @@ -29,6 +29,24 @@ 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)>; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts index 5ddcbc1a855d..7688bc900cd1 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -24,6 +24,24 @@ compatible = "samsung,eb535151vu"; }; + 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>; + }; + /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */ ldo_3v3_reg: regulator-gpio-ldo-3v3 { compatible = "regulator-fixed"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts index 9ec3f85b1a18..78410570f448 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts @@ -28,6 +28,24 @@ compatible = "samsung,eb425161la"; }; + 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"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts index 580ca497f312..4ce1103ccd6f 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts @@ -24,6 +24,24 @@ compatible = "samsung,eb485159lu"; }; + 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"; |