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ARM: dts: imx6dl: plym2m, prtvt7, victgo: add thermal zones and hwmon

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Add thermal zones and hwmon connected to the ADC-touchscreen controller.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Oleksij Rempel 2022-02-11 14:30:35 +01:00 committed by Shawn Guo
parent add9b6b629
commit 7b3c8ad088
3 changed files with 191 additions and 2 deletions
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74
arch/arm/boot/dts/imx6dl-plym2m.dts
View File

@ -50,6 +50,11 @@ display_out: endpoint {
};
};
iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&vdiv_vaccu>;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@ -102,6 +107,26 @@ reg_12v0: regulator-12v0 {
regulator-max-microvolt = <12000000>;
};
thermal-zones {
chassis-thermal {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&tsens0>;
};
touch-thermal0 {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&touch_temp0>;
};
touch-thermal1 {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&touch_temp1>;
};
};
touchscreen {
compatible = "resistive-adc-touch";
io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>,
@ -113,6 +138,32 @@ touchscreen {
touchscreen-x-plate-ohms = <300>;
touchscreen-y-plate-ohms = <800>;
};
touch_temp0: touch-temperature-sensor0 {
compatible = "generic-adc-thermal";
#thermal-sensor-cells = <0>;
io-channels = <&adc_ts 0>;
io-channel-names = "sensor-channel";
temperature-lookup-table = < (-40000) 736
85000 474>;
};
touch_temp1: touch-temperature-sensor1 {
compatible = "generic-adc-thermal";
#thermal-sensor-cells = <0>;
io-channels = <&adc_ts 7>;
io-channel-names = "sensor-channel";
temperature-lookup-table = < (-40000) 826
85000 609>;
};
vdiv_vaccu: voltage-divider-vaccu {
compatible = "voltage-divider";
io-channels = <&adc_ts 2>;
output-ohms = <2500>;
full-ohms = <64000>;
#io-channel-cells = <0>;
};
};
&can1 {
@ -153,12 +204,24 @@ adc_ts: adc@0 {
#address-cells = <1>;
#size-cells = <0>;
channel@0 {
reg = <0>;
settling-time-us = <300>;
oversampling-ratio = <5>;
};
channel@1 {
reg = <1>;
settling-time-us = <700>;
oversampling-ratio = <5>;
};
channel@2 {
reg = <2>;
settling-time-us = <300>;
oversampling-ratio = <5>;
};
channel@3 {
reg = <3>;
settling-time-us = <700>;
@ -176,6 +239,14 @@ channel@5 {
settling-time-us = <700>;
oversampling-ratio = <5>;
};
/* channel 6 is not connected */
channel@7 {
reg = <7>;
settling-time-us = <300>;
oversampling-ratio = <5>;
};
};
};
@ -260,9 +331,10 @@ &i2c3 {
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
temperature-sensor@70 {
tsens0: temperature-sensor@70 {
compatible = "ti,tmp103";
reg = <0x70>;
#thermal-sensor-cells = <0>;
};
};

57
arch/arm/boot/dts/imx6dl-prtvt7.dts
View File

@ -53,6 +53,11 @@ display_out: endpoint {
};
};
iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&vdiv_vaccu>;
};
keys {
compatible = "gpio-keys";
autorepeat;
@ -236,6 +241,26 @@ simple-audio-card,codec {
};
};
thermal-zones {
chassis-thermal {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&tsens0>;
};
touch-thermal0 {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&touch_temp0>;
};
touch-thermal1 {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&touch_temp1>;
};
};
touchscreen {
compatible = "resistive-adc-touch";
io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>,
@ -247,6 +272,32 @@ touchscreen {
touchscreen-x-plate-ohms = <300>;
touchscreen-y-plate-ohms = <800>;
};
touch_temp0: touch-temperature-sensor0 {
compatible = "generic-adc-thermal";
#thermal-sensor-cells = <0>;
io-channels = <&adc_ts 0>;
io-channel-names = "sensor-channel";
temperature-lookup-table = < (-40000) 736
85000 474>;
};
touch_temp1: touch-temperature-sensor1 {
compatible = "generic-adc-thermal";
#thermal-sensor-cells = <0>;
io-channels = <&adc_ts 7>;
io-channel-names = "sensor-channel";
temperature-lookup-table = < (-40000) 826
85000 609>;
};
vdiv_vaccu: voltage-divider-vaccu {
compatible = "voltage-divider";
io-channels = <&adc_ts 2>;
output-ohms = <2500>;
full-ohms = <64000>;
#io-channel-cells = <0>;
};
};
&audmux {
@ -372,6 +423,12 @@ rtc@51 {
reg = <0x51>;
};
tsens0: temperature-sensor@70 {
compatible = "ti,tmp103";
reg = <0x70>;
#thermal-sensor-cells = <0>;
};
gpio_pca: gpio@74 {
compatible = "nxp,pca9539";
reg = <0x74>;

62
arch/arm/boot/dts/imx6dl-victgo.dts
View File

@ -66,6 +66,11 @@ enter {
};
};
iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&vdiv_vaccu>, <&vdiv_hitch_pos>;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@ -182,6 +187,26 @@ simple-audio-card,codec {
};
};
thermal-zones {
chassis-thermal {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&tsens0>;
};
touch-thermal0 {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&touch_temp0>;
};
touch-thermal1 {
polling-delay = <20000>;
polling-delay-passive = <0>;
thermal-sensors = <&touch_temp1>;
};
};
touchscreen {
compatible = "resistive-adc-touch";
io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>,
@ -193,6 +218,40 @@ touchscreen {
touchscreen-x-plate-ohms = <300>;
touchscreen-y-plate-ohms = <800>;
};
touch_temp0: touch-temperature-sensor0 {
compatible = "generic-adc-thermal";
#thermal-sensor-cells = <0>;
io-channels = <&adc_ts 0>;
io-channel-names = "sensor-channel";
temperature-lookup-table = < (-40000) 736
85000 474>;
};
touch_temp1: touch-temperature-sensor1 {
compatible = "generic-adc-thermal";
#thermal-sensor-cells = <0>;
io-channels = <&adc_ts 7>;
io-channel-names = "sensor-channel";
temperature-lookup-table = < (-40000) 826
85000 609>;
};
vdiv_vaccu: voltage-divider-vaccu {
compatible = "voltage-divider";
io-channels = <&adc_ts 2>;
output-ohms = <2500>;
full-ohms = <64000>;
#io-channel-cells = <0>;
};
vdiv_hitch_pos: voltage-divider-hitch-pos {
compatible = "voltage-divider";
io-channels = <&adc_ts 6>;
output-ohms = <3300>;
full-ohms = <13300>;
#io-channel-cells = <0>;
};
};
&audmux {
@ -477,9 +536,10 @@ rtc@51 {
reg = <0x51>;
};
temperature-sensor@70 {
tsens0: temperature-sensor@70 {
compatible = "ti,tmp103";
reg = <0x70>;
#thermal-sensor-cells = <0>;
};
};