Commit 11975b9b authored by Luca Weiss's avatar Luca Weiss Committed by Bjorn Andersson
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arm64: dts: qcom: Add pm7250b PMIC 



PM7250B is a PMIC primarily used for charging and fuel gauge but also
has some of the standard functionality like temp-alarm, adc, etc.

Add the .dtsi with some of the functionality added.

Signed-off-by: default avatarLuca Weiss <luca.weiss@fairphone.com>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220902111055.106814-2-luca.weiss@fairphone.com
parent d0909bf4

arch/arm64/boot/dts/qcom/pm7250b.dtsi

0 → 100644
+149 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: BSD-3-Clause

/*

 * Copyright (C) 2022 Luca Weiss <luca.weiss@fairphone.com>

 */



#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/spmi/spmi.h>



/ {

	thermal-zones {

		pm7250b-thermal {

			polling-delay-passive = <100>;

			polling-delay = <0>;



			thermal-sensors = <&pm7250b_temp>;



			trips {

				trip0 {

					temperature = <95000>;

					hysteresis = <0>;

					type = "passive";

				};



				trip1 {

					temperature = <115000>;

					hysteresis = <0>;

					type = "hot";

				};



				trip2 {

					temperature = <145000>;

					hysteresis = <0>;

					type = "critical";

				};

			};

		};

	};

};



&spmi_bus {

	pmic@2 {

		compatible = "qcom,pm7250b", "qcom,spmi-pmic";

		reg = <0x2 SPMI_USID>;

		#address-cells = <1>;

		#size-cells = <0>;



		pm7250b_temp: temp-alarm@2400 {

			compatible = "qcom,spmi-temp-alarm";

			reg = <0x2400>;

			interrupts = <0x2 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;

			io-channels = <&pm7250b_adc ADC5_DIE_TEMP>;

			io-channel-names = "thermal";

			#thermal-sensor-cells = <0>;

		};



		pm7250b_adc: adc@3100 {

			compatible = "qcom,spmi-adc5";

			reg = <0x3100>;

			#address-cells = <1>;

			#size-cells = <0>;

			#io-channel-cells = <1>;

			interrupts = <0x2 0x31 0x0 IRQ_TYPE_EDGE_RISING>;



			adc-chan@0 {

				reg = <ADC5_REF_GND>;

				qcom,pre-scaling = <1 1>;

				label = "ref_gnd";

			};



			adc-chan@1 {

				reg = <ADC5_1P25VREF>;

				qcom,pre-scaling = <1 1>;

				label = "vref_1p25";

			};



			adc-chan@2 {

				reg = <ADC5_DIE_TEMP>;

				qcom,pre-scaling = <1 1>;

				label = "die_temp";

			};



			adc-chan@7 {

				reg = <ADC5_USB_IN_I>;

				qcom,pre-scaling = <1 1>;

				label = "usb_in_i_uv";

			};



			adc-chan@8 {

				reg = <ADC5_USB_IN_V_16>;

				qcom,pre-scaling = <1 16>;

				label = "usb_in_v_div_16";

			};



			adc-chan@9 {

				reg = <ADC5_CHG_TEMP>;

				qcom,pre-scaling = <1 1>;

				label = "chg_temp";

			};



			adc-chan@e {

				reg = <ADC5_AMUX_THM2>;

				qcom,hw-settle-time = <200>;

				qcom,pre-scaling = <1 1>;

				label = "smb1390_therm";

			};



			adc-chan@1e {

				reg = <ADC5_MID_CHG_DIV6>;

				qcom,pre-scaling = <1 6>;

				label = "chg_mid";

			};



			adc-chan@83 {

				reg = <ADC5_VPH_PWR>;

				qcom,pre-scaling = <1 3>;

				label = "vph_pwr";

			};



			adc-chan@84 {

				reg = <ADC5_VBAT_SNS>;

				qcom,pre-scaling = <1 3>;

				label = "vbat_sns";

			};



			adc-chan@99 {

				reg = <ADC5_SBUx>;

				qcom,pre-scaling = <1 3>;

				label = "chg_sbux";

			};

		};



		pm7250b_adc_tm: adc-tm@3500 {

			compatible = "qcom,spmi-adc-tm5";

			reg = <0x3500>;

			interrupts = <0x2 0x35 0x0 IRQ_TYPE_EDGE_RISING>;

			#thermal-sensor-cells = <1>;

			#address-cells = <1>;

			#size-cells = <0>;

			status = "disabled";

		};

	};



	pmic@3 {

		compatible = "qcom,pm7250b", "qcom,spmi-pmic";

		reg = <0x3 SPMI_USID>;

		#address-cells = <1>;

		#size-cells = <0>;

	};

};