diff options
| author | Konrad Dybcio <konrad.dybcio@somainline.org> | 2021-07-29 00:25:26 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-08-04 15:07:04 -0500 |
| commit | 4bf09754050652885bc123454615ef4f74f9586c (patch) | |
| tree | eff4ad1a0d21de6aab5cb6120fc215750e37ab04 /arch/arm64/boot/dts/qcom/pm660.dtsi | |
| parent | 2a1fbb121aa6d87c618f7f345c3c498cb8a65446 (diff) | |
arm64: dts: qcom: pm660(l): Add VADC and temp alarm nodes
Add VADC, temperature alarm and thermal zones for pm660(l)
to allow for temperature and voltage readouts and prevent
PMIC overheating.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728222542.54269-24-konrad.dybcio@somainline.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/pm660.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/pm660.dtsi | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/pm660.dtsi b/arch/arm64/boot/dts/qcom/pm660.dtsi index c6c57fe626e3..e847d7209afc 100644 --- a/arch/arm64/boot/dts/qcom/pm660.dtsi +++ b/arch/arm64/boot/dts/qcom/pm660.dtsi @@ -3,9 +3,35 @@ * Copyright (c) 2020, Konrad Dybcio */ +#include <dt-bindings/iio/qcom,spmi-vadc.h> #include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + thermal-zones { + pm660 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&pm660_temp>; + + trips { + pm660_alert0: pm660-alert0 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + pm660_crit: pm660-crit { + temperature = <125000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; +}; &spmi_bus { @@ -37,6 +63,102 @@ }; + pm660_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pm660_adc ADC5_DIE_TEMP>; + io-channel-names = "thermal"; + #thermal-sensor-cells = <0>; + }; + + pm660_adc: adc@3100 { + compatible = "qcom,spmi-adc-rev2"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + ref_gnd: ref_gnd@0 { + reg = <ADC5_REF_GND>; + qcom,decimation = <1024>; + qcom,pre-scaling = <1 1>; + }; + + vref_1p25: vref_1p25@1 { + reg = <ADC5_1P25VREF>; + qcom,decimation = <1024>; + qcom,pre-scaling = <1 1>; + }; + + die_temp: die_temp@6 { + reg = <ADC5_DIE_TEMP>; + qcom,decimation = <1024>; + qcom,pre-scaling = <1 1>; + }; + + xo_therm: xo_therm@4c { + reg = <ADC5_XO_THERM_100K_PU>; + qcom,pre-scaling = <1 1>; + qcom,decimation = <1024>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + msm_therm: msm_therm@4d { + reg = <ADC5_AMUX_THM1_100K_PU>; + qcom,pre-scaling = <1 1>; + qcom,decimation = <1024>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + emmc_therm: emmc_therm@4e { + reg = <ADC5_AMUX_THM2_100K_PU>; + qcom,pre-scaling = <1 1>; + qcom,decimation = <1024>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + pa_therm0: thermistor0@4f { + reg = <ADC5_AMUX_THM3_100K_PU>; + qcom,pre-scaling = <1 1>; + qcom,decimation = <1024>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + pa_therm1: thermistor1@50 { + reg = <ADC5_AMUX_THM4_100K_PU>; + qcom,pre-scaling = <1 1>; + qcom,decimation = <1024>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + quiet_therm: quiet_therm@51 { + reg = <ADC5_AMUX_THM5_100K_PU>; + qcom,pre-scaling = <1 1>; + qcom,decimation = <1024>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + vadc_vph_pwr: vph_pwr@83 { + reg = <ADC5_VPH_PWR>; + qcom,decimation = <1024>; + qcom,pre-scaling = <1 3>; + }; + + vcoin: vcoin@83 { + reg = <ADC5_VCOIN>; + qcom,decimation = <1024>; + qcom,pre-scaling = <1 3>; + }; + }; + pm660_gpios: gpios@c000 { compatible = "qcom,pm660-gpio"; reg = <0xc000>; |