From: Krzysztof Kozlowski <krzk@kernel.org>
To: taygoth <taygoth@gmail.com>
Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
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: Re: [PATCH 1/6] dt-bindings: regulator: qcom,usb-vbus-regulator: add PMI8998
Date: Tue, 19 May 2026 12:51:01 +0200 [thread overview]
Message-ID: <20260519-spirited-vengeful-crane-dc32a0@quoll> (raw)
In-Reply-To: <2a3c65bbfb85d944110b14b40ef375f238ca3932.1779127507.git.taygoth@gmail.com>
On Tue, May 19, 2026 at 01:22:46AM +0500, taygoth wrote:
> 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>
Incomplete identity. Please use real names. We do not accept anonymous
contributions.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-05-19 10:51 UTC|newest]
Thread overview: 23+ 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 ` [PATCH 1/6] dt-bindings: regulator: qcom,usb-vbus-regulator: add PMI8998 taygoth
2026-05-18 21:56 ` Bryan O'Donoghue
2026-05-19 10:51 ` Krzysztof Kozlowski [this message]
2026-05-18 20:22 ` [PATCH 2/6] dt-bindings: usb: add Qualcomm PMI8998 Type-C controller taygoth
2026-05-18 20:42 ` sashiko-bot
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 20:58 ` sashiko-bot
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 21:19 ` sashiko-bot
2026-05-18 20:22 ` [PATCH 5/6] arm64: dts: qcom: sdm845-oneplus-common: enable USB Type-C role switching taygoth
2026-05-18 21:36 ` sashiko-bot
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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