From nobody Fri Dec 19 03:13:05 2025 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (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 E51641EBFFC for ; Wed, 12 Mar 2025 20:00:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741809617; cv=none; b=rNAYTelqQjCrEbBIX/JvmSkFc5No13V/pDrJclLwGTwO2ykbAcq9971MBY/YdCUSnFXUbsYjGCFEhH9OAS4sL1axX2RKY0IlVV9d/FLNoexcZyNIX9K0M1RREnL2fvgcss+AtLf4tofePYxP2R3NpidwSsbu67VuUbrKq+EDTrw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741809617; c=relaxed/simple; bh=WvRKKyrxPM0AndWhf5s5lTyd+m2bVCqjFHn7YN0dKLs=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=mE7eYI418e8rezSkvi68F2zZ1YPHPrmPQwkOgCQ+LtSFhiroB/oW6e/Ek+EpWh8ZNytbZZ/Dl0ZaRlDliE/JROGRopL8P6qbreHWuhtxO0AWb9h4N/xMvqCSF5QPnC9+T8Df3tbZameAIPQ3kEdZe5EaLE5n1lv2GZcMu+7wAUs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jthies.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=YkpWyZ6d; arc=none smtp.client-ip=209.85.216.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--jthies.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="YkpWyZ6d" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-2ff55176edcso403820a91.1 for ; Wed, 12 Mar 2025 13:00:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1741809614; x=1742414414; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=wfELBOAwKsIn4f/h6RBx4PQYztLIiCjc1rnfMpVEC8A=; b=YkpWyZ6d4sIAz8Q71MhhkEIMYhEsZbVa2vGdNjc+Lift/1YfQ0N+DKzRV4HUsJ1uO2 E8wLY56pRkrgJ6SVdPlikdW42MxWkg+3FLo+kw3vDaTNFLHmO/WYSfkSbQW2uCft+o8K 2J2AtEgVE4YqYLVGyP0a3UYutpF/iariCJxyyLPnS5qMhGFGJAT3iztE0JIxJqrUO4qB LYHwfImJPPArq2p0WjOEmUeEXi2NNL+pIXMMVKVV2KNd2n/ZDjVNVWMjtQL3Xfh05oox Ey6o659P2/ZGiTKMz44g0Le2Kjy+rJhJe7luRdi5g318FnqOfDj/rxA8GCP4yJytTfUl t0+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741809614; x=1742414414; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=wfELBOAwKsIn4f/h6RBx4PQYztLIiCjc1rnfMpVEC8A=; b=ZOA4WAQAya+nlRKV3vcGiy+TY+7z9W0/7J1zGYSi0v/umwOm9e6CLLxprarnrVACsG 5LpVxQ2J+fWaLNaKCDc5jLXgM3/Zt321j3EYG8b8smo/HIkWo544gw5/RkvA76XVRZlq W9DBQxso27Z2dNfKUO15KTJrXUg3oJW5Qz2AHVp9iU+9A7YfWQIHyf8IwC+kvYqZw3Xl 1EwOaxCGlDvpPShHMcD+pchqsaeoxVIBwlvwh53EwtPaP/Zlwxu/lTBTE6ufzsvdnryo BWCQ0ZycRMfzCTyV0hp9a7jTJXeWgyRn8+GnHpvgTqpjmsJ9FkKuugG1ROFYz8WwsDfL EqTw== X-Forwarded-Encrypted: i=1; AJvYcCVmG8qcgNJ/1IymC6Zio6qE4zqusH2sABCoWzuPYSpue0Y9XWgCcrjxamV8wXzFMPPIB1Bkjudq64wb+Ho=@vger.kernel.org X-Gm-Message-State: AOJu0YwOx+ykcRzS8tZvXpAraH4CTEtLvJcKDrJJf0YfF0ldTF1krO09 bwhtQ5zOsD+pSE1jtNlP+3lmq6QS2qKwxzhQZxHzGN3pllS9DFm0+DUPAi0m9KAQJd941wW1xwm +8Q== X-Google-Smtp-Source: AGHT+IE+MbUq96ItG8DzcFSeVabSk7TgmT8HCVRXFsqek/lzPUV/vp4+cJRf1j5i4c+BNQLVVm3ovOJuqD0= X-Received: from pgbfm12.prod.google.com ([2002:a05:6a02:498c:b0:ad5:2dcc:552b]) (user=jthies job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:c79a:b0:1f5:8126:8a5d with SMTP id adf61e73a8af0-1f581268cd8mr18624416637.17.1741809614269; Wed, 12 Mar 2025 13:00:14 -0700 (PDT) Date: Wed, 12 Mar 2025 19:59:10 +0000 In-Reply-To: <20250312195951.1579682-1-jthies@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250312195951.1579682-1-jthies@google.com> X-Mailer: git-send-email 2.49.0.rc0.332.g42c0ae87b1-goog Message-ID: <20250312195951.1579682-2-jthies@google.com> Subject: [PATCH v1 1/3] dt-bindings: Add cros-ec-ucsi to cros-ec-typec device tree documentation From: Jameson Thies To: tzungbi@kernel.org, ukaszb@chromium.org, bleung@chromium.org, heikki.krogerus@linux.intel.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, groeck@chromium.org, swboyd@chromium.org, akuchynski@chromium.org Cc: devicetree@vger.kernel.org, chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Jameson Thies Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add documentation for the cros-ec-ucsi device tree definition. Defining this node will load the cros_ec_ucsi driver which is used for USB-C port control on PDC based ChromeOS systems. Additionally, update mantainers list to reflect changes to the ChromeOS USB owners. Signed-off-by: Jameson Thies --- .../bindings/chrome/google,cros-ec-typec.yaml | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.= yaml b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml index 9f9816fbecbc..ab39c5280681 100644 --- a/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml +++ b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml @@ -8,17 +8,24 @@ title: Google Chrome OS EC(Embedded Controller) Type C po= rt driver. =20 maintainers: - Benson Leung - - Prashant Malani + - Abhishek Pandit-Subedi + - =C5=81ukasz Bartosik + - Jameson Thies + - Andrei Kuchynski =20 description: Chrome OS devices have an Embedded Controller(EC) which has access to Type C port state. This node is intended to allow the host to read and control the Type C ports. The node for this device should be under a - cros-ec node like google,cros-ec-spi. + cros-ec node like google,cros-ec-spi. On TCPC systems, ChromeOS should + use cros-ec-typec. On PDC systems, ChromeOS should use cros-ec-ucsi. =20 properties: compatible: - const: google,cros-ec-typec + oneOf: + - items: + - const: google,cros-ec-typec + - const: google,cros-ec-ucsi =20 '#address-cells': const: 1 --=20 2.49.0.rc0.332.g42c0ae87b1-goog