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arm64: dts: qcom: pm660(l): Add VADC and temp alarm nodes

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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>
This commit is contained in:
Konrad Dybcio 2021-07-29 00:25:26 +02:00 committed by Bjorn Andersson
parent 2a1fbb121a
commit 4bf0975405
2 changed files with 155 additions and 0 deletions
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122
arch/arm64/boot/dts/qcom/pm660.dtsi
View file

@ -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 @@ pwrkey {
};
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>;

33
arch/arm64/boot/dts/qcom/pm660l.dtsi
View file

@ -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 {
pm660l {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&pm660l_temp>;
trips {
pm660l_alert0: pm660l-alert0 {
temperature = <95000>;
hysteresis = <2000>;
type = "passive";
};
pm660l_crit: pm660l-crit {
temperature = <125000>;
hysteresis = <2000>;
type = "critical";
};
};
};
};
};
&spmi_bus {
@ -15,6 +41,13 @@ pmic@2 {
#address-cells = <1>;
#size-cells = <0>;
pm660l_temp: temp-alarm@2400 {
compatible = "qcom,spmi-temp-alarm";
reg = <0x2400>;
interrupts = <0x2 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
#thermal-sensor-cells = <0>;
};
pm660l_gpios: gpios@c000 {
compatible = "qcom,pm660l-gpio", "qcom,spmi-gpio";
reg = <0xc000>;