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From: taygoth <taygoth@gmail.com>
To: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Mark Brown <broonie@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Wesley Cheng <quic_wcheng@quicinc.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Casey Connolly <casey.connolly@linaro.org>
Subject: [PATCH 1/6] dt-bindings: regulator: qcom,usb-vbus-regulator: add PMI8998
Date: Tue, 19 May 2026 01:22:46 +0500	[thread overview]
Message-ID: <2a3c65bbfb85d944110b14b40ef375f238ca3932.1779127507.git.taygoth@gmail.com> (raw)
In-Reply-To: <cover.1779127507.git.taygoth@gmail.com>

The Qualcomm PMI8998 PMIC integrates a USB OTG VBUS boost converter
inside its SMB2 charger block at offset 0x1100. The OTG control
register layout (CMD_OTG at +0x40, OTG_CURRENT_LIMIT_CFG at +0x52,
OTG_CFG at +0x53) matches the PM8150B SMB5 block, so the existing
qcom_usb_vbus-regulator driver can drive it without code changes via
compatible cascade.

Verified by inspecting the downstream qpnp-smb2 driver and reading
live register values on a OnePlus 6T (sdm845-oneplus-fajita) running
mainline Linux.

Signed-off-by: taygoth <taygoth@gmail.com>
---
 .../devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
index fcefc722ee2a..9e2e2c8f9539 100644
--- a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
@@ -28,6 +28,7 @@ properties:
               - qcom,pm6150-vbus-reg
               - qcom,pm7250b-vbus-reg
               - qcom,pmi632-vbus-reg
+              - qcom,pmi8998-vbus-reg
           - const: qcom,pm8150b-vbus-reg
 
   reg:
-- 
2.47.3


  reply	other threads:[~2026-05-18 20:23 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-18 20:22 [PATCH 0/6] usb: typec: add Qualcomm PMI8998 USB Type-C role-switch support taygoth
2026-05-18 20:22 ` taygoth [this message]
2026-05-18 21:56   ` [PATCH 1/6] dt-bindings: regulator: qcom,usb-vbus-regulator: add PMI8998 Bryan O'Donoghue
2026-05-19 10:51   ` Krzysztof Kozlowski
2026-05-18 20:22 ` [PATCH 2/6] dt-bindings: usb: add Qualcomm PMI8998 Type-C controller taygoth
2026-05-18 22:03   ` Dmitry Baryshkov
2026-05-18 20:22 ` [PATCH 3/6] usb: typec: add Qualcomm PMI8998 role-switch driver taygoth
2026-05-18 21:45   ` Dmitry Baryshkov
2026-05-18 22:07     ` Bryan O'Donoghue
2026-05-18 22:09       ` Bryan O'Donoghue
2026-05-19 10:52   ` Krzysztof Kozlowski
2026-05-18 20:22 ` [PATCH 4/6] arm64: dts: qcom: pmi8998: add USB Type-C and VBUS regulator nodes taygoth
2026-05-18 20:22 ` [PATCH 5/6] arm64: dts: qcom: sdm845-oneplus-common: enable USB Type-C role switching taygoth
2026-05-18 20:22 ` [PATCH 6/6] MAINTAINERS: add entry for Qualcomm PMI8998 USB Type-C driver taygoth
2026-05-18 21:59 ` [PATCH 0/6] usb: typec: add Qualcomm PMI8998 USB Type-C role-switch support Bryan O'Donoghue
     [not found]   ` <CAFPzRonyVt9Kd+Sc0ooNz8By6b-Zr_jHr0sBXv-M25dQ0w9Cjg@mail.gmail.com>
2026-05-18 23:43     ` Bryan O'Donoghue
2026-05-20 15:00       ` Dmitry Baryshkov
2026-05-19 11:12 ` Konrad Dybcio
2026-07-28  8:25 ` David Heidelberg

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