Commit 4bf09754 authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Bjorn Andersson
Browse files

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: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: default avatarKonrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728222542.54269-24-konrad.dybcio@somainline.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 2a1fbb12

arch/arm64/boot/dts/qcom/pm660.dtsi

+122 −0
Original line number Diff line number Diff line
@@ -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>;

arch/arm64/boot/dts/qcom/pm660l.dtsi

+33 −0
Original line number Diff line number Diff line
@@ -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 @@ 
		#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>;