linux-kernel - [PATCH v2 1/6] arm64: dts: qcom: pmi8950: Add USB vbus and id sensing nodes

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Message-Id: <20240121-msm8976-dt-v2-1-7b186a02dc72@somainline.org>
Date: Sun, 21 Jan 2024 23:33:38 +0100
From: Marijn Suijten <marijn.suijten@...ainline.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Luca Weiss <luca@...tu.xyz>, Adam Skladowski <a39.skl@...il.com>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Martin Botka <martin.botka@...ainline.org>, 
 Jami Kettunen <jami.kettunen@...ainline.org>, linux-arm-msm@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>
Subject: [PATCH v2 1/6] arm64: dts: qcom: pmi8950: Add USB vbus and id
 sensing nodes

USB sensing is performed on the PMIC, exposed as extcon nodes for use in
the relevant USB (otg) driver nodes as the hardware itself is not able
to sense USB presence (5V vbus) nor the role (ID pin).

Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>
---
 arch/arm64/boot/dts/qcom/pmi8950.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmi8950.dtsi b/arch/arm64/boot/dts/qcom/pmi8950.dtsi
index 1029f3b1bb9a..49e97ebdbb3c 100644
--- a/arch/arm64/boot/dts/qcom/pmi8950.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8950.dtsi
@@ -12,6 +12,20 @@ pmic@2 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmi8950_usb_id: usb-id@...0 {
+			compatible = "qcom,pm8941-misc";
+			reg = <0x1100>;
+			interrupts = <0x2 0x11 0x3 IRQ_TYPE_NONE>;
+			interrupt-names = "usb_id";
+		};
+
+		pmi8950_usb_vbus: usb-detect@...0 {
+			compatible = "qcom,pm8941-misc";
+			reg = <0x1300>;
+			interrupts = <0x2 0x13 0x2 IRQ_TYPE_NONE>;
+			interrupt-names = "usb_vbus";
+		};
+
 		pmi8950_vadc: adc@...0 {
 			compatible = "qcom,spmi-vadc";
 			reg = <0x3100>;

-- 
2.43.0