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

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Message-Id: <20221214232049.703484-2-marijn.suijten@somainline.org>
Date:   Thu, 15 Dec 2022 00:20:44 +0100
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     phone-devel@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Luca Weiss <luca@...tu.xyz>,
        Adam Skladowski <a39.skl@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 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 32d27e2187e3..7a857b2f3a5a 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>;
-- 
2.39.0