From nobody Mon Feb 9 19:53:02 2026 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C8BF318131; Thu, 13 Nov 2025 19:06:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763060777; cv=none; b=Ln6BnU7gLSFxZdKm5ZzuWp8riadpSuM0nTlBYgzXulc75c04SUiTEnVLSuUvO3DFECJnwpzeN6fNGqFjn6AYM25P8CPLaZiCYdek0pJCS4Q0UBw1X/2N+Kq4rhRU+U/UmQCwaQB0aiH7yQTiKx0jGGWSdKLZqqgYQX2+KTe9cNM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763060777; c=relaxed/simple; bh=5FNwlUMck66ibENDTF/wvOSl606brZH0+kglqdmd2yA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=d/g7W+7uePLHPlmb54h6rTaJhJJSQD8SwhS2cBlEhQlFyzJid7j1FKQb8rUwh89hhprhQS2e28W+yFfzfcLPaPl2mpYs6nxkyS1mn8wj/IeMlxN/0CPGRnJmZGzTDDgwpkxhtvLVvqjHCeyhYpX82iMAZSuFkEc69i2A9LBquKQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=j3FOhaFn; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="j3FOhaFn" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id B2CBE26715; Thu, 13 Nov 2025 20:06:14 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id OYT87sDU0UDO; Thu, 13 Nov 2025 20:06:14 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1763060773; bh=5FNwlUMck66ibENDTF/wvOSl606brZH0+kglqdmd2yA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=j3FOhaFnd7kUuP+A/L8E9sTa0/h9lYUUoHB09oLDatUTMiBWzvQxrv9HWshAgaZY3 sJ3yux4UJmrzvjx+Hzr6KWSKkIAqJ4IH6LKKZ+K/Q0pfWBkGS77fCo9SOdc3F7J8h0 ghEjDtqaCqD/p0UO4waztjGgRwEIr9l6cQwMf74ynUHXYGj5lSzxdzfF3ghmGHLtoi d/l3D0YCyAl+7jDg/Uml7QPr7F1ZcqnM+GiJvHBMCkkYgA96nVt7en8QsucXRquqs+ HRQEhahNTsC6bn5r0AQK9v7imz4un1AOoITBgtTMLgGn5NQrkQrdHJ11dMrsGyeouy xpH/RsPmOJssw== From: Kaustabh Chakraborty Date: Fri, 14 Nov 2025 00:35:05 +0530 Subject: [PATCH 04/13] dt-bindings: power: supply: document Samsung S2M series PMIC charger device Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251114-s2mu005-pmic-v1-4-9e3184d3a0c9@disroot.org> References: <20251114-s2mu005-pmic-v1-0-9e3184d3a0c9@disroot.org> In-Reply-To: <20251114-s2mu005-pmic-v1-0-9e3184d3a0c9@disroot.org> To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , MyungJoo Ham , Chanwoo Choi , Sebastian Reichel , Krzysztof Kozlowski , =?utf-8?q?Andr=C3=A9_Draszik?= , Alexandre Belloni , Jonathan Corbet Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-rtc@vger.kernel.org, linux-doc@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1763060713; l=1991; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=5FNwlUMck66ibENDTF/wvOSl606brZH0+kglqdmd2yA=; b=/rgPRmJbUWtoTa+xBitTvM7xRSzqUo4FD2voBD6lgnY1G9qD9+nlRGRuCqqcrVpbn+lIGIBio ISj27oCVGqIANZ35U6VCzSXldIGg+avmwqYXP1ggWPOkU2jpATTzk2Z X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Certain Samsung S2M series PMICs have a battery charger device which, among other things, manages power interfacing of the USB port. It may supply power, as done in USB OTG operation mode, or it may accept power and redirect it to the battery fuelgauge for charging. This driver depends on the MUIC device present in the same PMIC block. The initial driver introduced has support for S2MU005, add its compatible as well. Signed-off-by: Kaustabh Chakraborty --- .../power/supply/samsung,s2mu005-charger.yaml | 35 ++++++++++++++++++= ++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/samsung,s2mu005= -charger.yaml b/Documentation/devicetree/bindings/power/supply/samsung,s2mu= 005-charger.yaml new file mode 100644 index 000000000000..80292d6e2562 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/samsung,s2mu005-charge= r.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/samsung,s2mu005-charger.ya= ml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Battery Charger Driver for Samsung S2M series PMICs + +maintainers: + - Kaustabh Chakraborty + +description: | + The Samsung S2M series PMIC battery charger manages power interfacing + of the USB port. It may supply power, as done in USB OTG operation + mode, or it may accept power and redirect it to the battery fuelgauge + for charging. + + This is a part of device tree bindings for S2M and S5M family of Power + Management IC (PMIC). + + See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for + additional information and example. + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + enum: + - samsung,s2mu005-charger + +required: + - compatible + +unevaluatedProperties: false --=20 2.51.2