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Commit 98f2fa90 authored by Jishnu Prakash's avatar Jishnu Prakash Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add VADC support for scuba 

Add VADC main node with ADC channel nodes on PM2250 for scuba.
Add ADC_TM_IIO node for exposing thermistor channels and
corresponding thermal zones.

Change-Id: I42c89a112cb32956ec682a4adb1ad37b465615e3
parent c473cad8

qcom/pm2250.dtsi

+90 −1
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
#include <dt-bindings/input/qcom,qpnp-power-on.h>

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

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

#include <dt-bindings/iio/qcom,spmi-vadc.h>



&spmi_bus {

	#address-cells = <2>;
@@ -52,7 +53,95 @@ 
			qcom,temperature-threshold-set = <1>;

		};



		pmi2250_gpios: pinctrl@c000 {

		pm2250_vadc: vadc@3100 {

			compatible = "qcom,spmi-adc5-lite";

			reg = <0x3100 0x100>;

			reg-names = "adc5-usr-base";

			#address-cells = <1>;

			#size-cells = <0>;

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

			interrupt-names = "eoc-int-en-set";

			#io-channel-cells = <1>;

			io-channel-ranges;



			/* Channel nodes */

			ref_gnd {

				reg = <ADC_REF_GND>;

				label = "ref_gnd";

				qcom,pre-scaling = <1 1>;

			};



			vref_1p25 {

				reg = <ADC_1P25VREF>;

				label = "vref_1p25";

				qcom,pre-scaling = <1 1>;

			};



			die_temp {

				reg = <ADC_DIE_TEMP>;

				label = "die_temp";

				qcom,pre-scaling = <1 1>;

			};



			vph_pwr {

				reg = <ADC_VPH_PWR>;

				label = "vph_pwr";

				qcom,pre-scaling = <1 3>;

			};



			vbat_sns {

				reg = <ADC_VBAT_SNS>;

				label = "vbat_sns";

				qcom,pre-scaling = <1 3>;

			};



			usb_in_v_div_16 {

				reg = <ADC_USB_IN_V_16>;

				label = "usb_in_v_div_16";

				qcom,pre-scaling = <1 16>;

			};



			chg_temp {

				reg = <ADC_CHG_TEMP>;

				label = "chg_temp";

				qcom,pre-scaling = <1 1>;

			};



			bat_therm {

				reg = <ADC_BAT_THERM_PU2>;

				label = "bat_therm";

				qcom,ratiometric;

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

				qcom,pre-scaling = <1 1>;

			};



			bat_therm_30k {

				reg = <ADC_BAT_THERM_PU1>;

				label = "bat_therm_30k";

				qcom,ratiometric;

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

				qcom,pre-scaling = <1 1>;

			};



			bat_therm_400k {

				reg = <ADC_BAT_THERM_PU3>;

				label = "bat_therm_400k";

				qcom,ratiometric;

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

				qcom,pre-scaling = <1 1>;

			};



			bat_id {

				reg = <ADC_BAT_ID_PU2>;

				label = "bat_id";

				qcom,ratiometric;

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

				qcom,pre-scaling = <1 1>;

			};

		};





		pm2250_gpios: pinctrl@c000 {

			compatible = "qcom,spmi-gpio";

			reg = <0xc000 0xa00>;

			interrupts = <0x0 0xc0 0 IRQ_TYPE_NONE>,

qcom/scuba-thermal.dtsi

+75 −0
Original line number Diff line number Diff line
@@ -189,5 +189,80 @@ 
			};

		};

	};



	xo-therm-usr {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm2250_adc_tm_iio ADC_XO_THERM_PU2>;

		wake-capable-sensor;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	pa-therm-usr {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm2250_adc_tm_iio ADC_AMUX_THM1_PU2>;

		wake-capable-sensor;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	quiet-therm-usr {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm2250_adc_tm_iio ADC_AMUX_THM2_PU2>;

		wake-capable-sensor;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	msm-therm-usr {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm2250_adc_tm_iio ADC_AMUX_THM3_PU2>;

		wake-capable-sensor;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};



	skin-therm-usr {

		polling-delay-passive = <0>;

		polling-delay = <0>;

		thermal-governor = "user_space";

		thermal-sensors = <&pm2250_adc_tm_iio ADC_GPIO3_PU2>;

		wake-capable-sensor;

		trips {

			active-config0 {

				temperature = <125000>;

				hysteresis = <1000>;

				type = "passive";

			};

		};

	};

};

qcom/scuba.dtsi

+104 −0
Original line number Diff line number Diff line
@@ -1221,6 +1221,7 @@ 
	};

};



#include "pm2250.dtsi"

#include "scuba-thermal.dtsi"

#include "scuba-coresight.dtsi"

#include "scuba-pinctrl.dtsi"
@@ -1231,6 +1232,109 @@ 
#include "scuba-usb.dtsi"

#include "msm-arm-smmu-scuba.dtsi"



&pm2250_vadc {

	#address-cells = <1>;

	#size-cells = <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&skin_therm_default>;



	xo_therm {

		reg = <ADC_XO_THERM_PU2>;

		label = "xo_therm";

		qcom,ratiometric;

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

		qcom,pre-scaling = <1 1>;

	};



	pa_therm {

		reg = <ADC_AMUX_THM1_PU2>;

		label = "pa_therm";

		qcom,ratiometric;

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

		qcom,pre-scaling = <1 1>;

	};



	quiet_therm {

		reg = <ADC_AMUX_THM2_PU2>;

		label = "quiet_therm";

		qcom,ratiometric;

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

		qcom,pre-scaling = <1 1>;

	};



	msm_therm {

		reg = <ADC_AMUX_THM3_PU2>;

		label = "msm_therm";

		qcom,ratiometric;

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

		qcom,pre-scaling = <1 1>;

	};



	skin_therm {

		reg = <ADC_GPIO3_PU2>;

		label = "skin_therm";

		qcom,ratiometric;

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

		qcom,pre-scaling = <1 1>;

	};

};



&pm2250_gpios {

	skin_therm {

		skin_therm_default: skin_therm_default {

			pins = "gpio5";

			bias-high-impedance;

		};

	};

};



&spmi_bus {

	qcom,pm2250@0 {

		pm2250_adc_tm_iio: adc_tm@3400 {

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

			reg = <0x3400 0x100>;

			#thermal-sensor-cells = <1>;

			#address-cells = <1>;

			#size-cells = <0>;

			io-channels = <&pm2250_vadc ADC_XO_THERM_PU2>,

					<&pm2250_vadc ADC_AMUX_THM1_PU2>,

					<&pm2250_vadc ADC_AMUX_THM2_PU2>,

					<&pm2250_vadc ADC_AMUX_THM3_PU2>,

					<&pm2250_vadc ADC_GPIO3_PU2>;



			xo_therm {

				reg = <ADC_XO_THERM_PU2>;

				qcom,ratiometric;

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

			};



			pa_therm {

				reg = <ADC_AMUX_THM1_PU2>;

				qcom,ratiometric;

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

			};



			quiet_therm {

				reg = <ADC_AMUX_THM2_PU2>;

				qcom,ratiometric;

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

			};



			msm_therm {

				reg = <ADC_AMUX_THM3_PU2>;

				qcom,ratiometric;

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

			};



			skin_therm {

				reg = <ADC_GPIO3_PU2>;

				qcom,ratiometric;

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

			};

		};

	};

};



&gcc_camss_top_gdsc {

	status = "ok";

};