linux-kernel - [PATCH] arm64: dts: qcom: sdm845: mtp: Add vadc channels

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Date:   Thu, 23 Sep 2021 08:04:40 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thara Gopinath <thara.gopinath@...aro.org>
Subject: [PATCH] arm64: dts: qcom: sdm845: mtp: Add vadc channels

Downstream defines four ADC channels related to thermal sensors external
to the PM8998 and two channels for internal voltage measurements. Add
these to the upstream SDM845 MTP as well.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
 arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 34 +++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 52dd7a858231..28a2f5d46db7 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -10,6 +10,8 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include "sdm845.dtsi"
+#include "pm8998.dtsi"
+#include "pmi8998.dtsi"
 
 / {
 	model = "Qualcomm Technologies, Inc. SDM845 MTP";
@@ -469,6 +471,38 @@ &mss_pil {
 	firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn";
 };
 
+&pm8998_adc {
+	adc-chan@4c {
+		reg = <ADC5_XO_THERM_100K_PU>;
+		label = "xo_therm";
+	};
+
+	adc-chan@4d {
+		reg = <ADC5_AMUX_THM1_100K_PU>;
+		label = "msm_therm";
+	};
+
+	adc-chan@4f {
+		reg = <ADC5_AMUX_THM3_100K_PU>;
+		label = "pa_therm1";
+	};
+
+	adc-chan@51 {
+		reg = <ADC5_AMUX_THM5_100K_PU>;
+		label = "quiet_therm";
+	};
+
+	adc-chan@83 {
+		reg = <ADC5_VPH_PWR>;
+		label = "vph_pwr";
+	};
+
+	adc-chan@85 {
+		reg = <ADC5_VCOIN>;
+		label = "vcoin";
+	};
+};
+
 &qupv3_id_1 {
 	status = "okay";
 };
-- 
2.29.2