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Commit 58794725 authored by Jishnu Prakash's avatar Jishnu Prakash
Browse files

ARM: dts: msm: Add VADC nodes for QCS405 



Clients of VADC include reading voltage phone power,
system thermistors for thermal mitigation such as
pa_therm and xo_therm. Add the supported VADC
channels for the QCS405 platforms.

Change-Id: I6476286b055f6e8fd1477ce0322cbecda3a0aa6b
Signed-off-by: default avatarJishnu Prakash <jprakash@codeaurora.org>
parent 84932aaa

arch/arm64/boot/dts/qcom/pms405.dtsi

+59 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 


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

#include <dt-bindings/input/linux-event-codes.h>

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



&spmi_bus {

	qcom,pms405@0 {
@@ -25,6 +26,64 @@ 
			reg = <0x100 0x100>;

		};



		pms405_vadc: vadc@3100 {

			compatible = "qcom,spmi-adc-rev2";

			reg = <0x3100 0x100>;

			#address-cells = <1>;

			#size-cells = <0>;

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

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

			qcom,adc-vdd-reference = <1875>;



			ref_gnd {

				label = "ref_gnd";

				reg = <ADC_REF_GND>;

				qcom,pre-scaling = <1 1>;

			};



			vref_1p25 {

				label = "vref_1p25";

				reg = <ADC_1P25VREF>;

				qcom,pre-scaling = <1 1>;

			};



			die_temp {

				label = "die_temp";

				reg = <ADC_DIE_TEMP>;

				qcom,pre-scaling = <1 1>;

			};



			vph_pwr {

				label = "vph_pwr";

				reg = <ADC_VPH_PWR>;

				qcom,pre-scaling = <1 3>;

			};



			xo_therm {

				label = "xo_therm";

				reg = <ADC_XO_THERM_PU2>;

				qcom,ratiometric;

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

				qcom,pre-scaling = <1 1>;

			};



			pa_therm1 {

				label = "pa_therm1";

				reg = <ADC_AMUX_THM1_PU2>;

				qcom,ratiometric;

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

				qcom,pre-scaling = <1 1>;

			};



			pa_therm3 {

				label = "pa_therm3";

				reg = <ADC_AMUX_THM3_PU2>;

				qcom,ratiometric;

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

				qcom,pre-scaling = <1 1>;

			};

		};



		pms405_pon: qcom,power-on@800 {

			compatible = "qcom,qpnp-power-on";

			reg = <0x800 0x100>;