From nobody Sun Feb 8 22:49:02 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 959555103F; Sun, 24 Nov 2024 22:29:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732487381; cv=none; b=e/KEglreenLo/i0YEtR/Eo0ya0Gfmrsd9hACJ2HK9zFBbwHM/7NoO2d7FFGKzuZ4DXlrVwgts813EbPI5F0BZY7FhiDNJs8eF6LY9lofQuvAov6is4qRYYZKbGPF4/2DB4P71/DLZJgnV6to9tCTnyFMFJQbgQVdDxTBwhqh5Ac= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732487381; c=relaxed/simple; bh=oBmgB4n3U2evvqYhhVMBbKaiZhJ4zZa97cdV6i9zRZQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kLemnXqW8fosHT+KqgG0x9DyIQFTej7/jimlmdMX3PvqXcFqPvI5ZZDDRjqnyYHLm8JmDijo/RLERL+AA6VNB9MPPdgn4uCyXrMac4R15FIQJz4nTwVTRRcVSvqwIWGMvGOwzFdW5i5jBFGyg5351+qrma74ETr7rEy/bPS8Mq4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W82RVZGx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="W82RVZGx" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2517AC4CECC; Sun, 24 Nov 2024 22:29:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732487381; bh=oBmgB4n3U2evvqYhhVMBbKaiZhJ4zZa97cdV6i9zRZQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=W82RVZGxUOQ2s5evCxvlfUgWaPD6qSBLpUPavraAh4v3Wc+XirzXceBjfYGWqhbg3 6mEq35MdUKyd7qwAqYIyJtEomcEZgMlTSz7B3YteKCGA1sdfj+8QbjgTBotx2FACn8 V5WyAswZQ9IjMS3858mZLc1OfKX9lW9rXWHWI4Ec5sWXV5/l/JterB+pgWtL3v8Bx9 Wjx0cfRDw79yqT49hmKAr/Eycqtp89ViNHdQ1eq7Vd8+IGTKpL8vOs1c8VwKfujqmc +PmmoO2APravNjmNIWPQVZFn5JnCZfmK94XRJRBH3jO/sOsgSWsgMuRoJL9v41nD5s o2LHOifdvKRkA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17881E69187; Sun, 24 Nov 2024 22:29:41 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Date: Sun, 24 Nov 2024 23:29:24 +0100 Subject: [PATCH 1/5] dt-bindgins: display: Add Apple pre-DCP display controller bindings 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: <20241124-adpdrm-v1-1-3191d8e6e49a@gmail.com> References: <20241124-adpdrm-v1-0-3191d8e6e49a@gmail.com> In-Reply-To: <20241124-adpdrm-v1-0-3191d8e6e49a@gmail.com> To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jessica Zhang , asahi@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Finkelstein X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732487379; l=2711; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=NTNIkjPdOTlJZEDvMknaGPG5ha7ey/9KeGDX3Cvd+fo=; b=aEiRFrdmA0I2NmORiFQ0n25DBwKAtSgEjQA1vtAY9JgY15BTKorcuza/Kpb5hFtDSET8waSkN UXv3sdP+1LFD5i79mgtG+qRN2dKShhJRlzP0wvWtLVqDSSNrku1HWx5 X-Developer-Key: i=fnkl.kernel@gmail.com; a=ed25519; pk=aSkp1PdZ+eF4jpMO6oLvz/YfT5XkBUneWwyhQrOgmsU= X-Endpoint-Received: by B4 Relay for fnkl.kernel@gmail.com/20241124 with auth_id=283 X-Original-From: Sasha Finkelstein Reply-To: fnkl.kernel@gmail.com From: Sasha Finkelstein Add bindings for a secondary display controller present on certain Apple laptops. Signed-off-by: Sasha Finkelstein --- .../bindings/display/apple,display-pipe.yaml | 59 ++++++++++++++++++= ++++ .../bindings/display/panel/apple,summit.yaml | 24 +++++++++ 2 files changed, 83 insertions(+) diff --git a/Documentation/devicetree/bindings/display/apple,display-pipe.y= aml b/Documentation/devicetree/bindings/display/apple,display-pipe.yaml new file mode 100644 index 0000000000000000000000000000000000000000..bd25ddc6e09dd636c0221c854e5= 94113f6011866 --- /dev/null +++ b/Documentation/devicetree/bindings/display/apple,display-pipe.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/apple,display-pipe.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple pre-DCP display controller. + +maintainers: + - asahi@lists.linux.dev + - Sasha Finkelstein + +description: | + A secondary display controller used to drive the "touchbar" on certain + Apple laptops. + +properties: + compatible: + items: + - enum: + - "apple,t8112-display-pipe" + - "apple,t8103-display-pipe" + - const: "apple,h7-display-pipe" + + reg: + minItems: 3 + maxItems: 3 + + reg-names: + items: + - const: be + - const: fe + - const: mipi + + power-domains: true + + interrupts: + minItems: 2 + maxItems: 2 + + interrupt-names: + items: + - const: be + - const: fe + + iommus: true + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +additionalProperties: true + +required: + - compatible + - reg + - interrupts diff --git a/Documentation/devicetree/bindings/display/panel/apple,summit.y= aml b/Documentation/devicetree/bindings/display/panel/apple,summit.yaml new file mode 100644 index 0000000000000000000000000000000000000000..dc281c1f52c1ed07cc2f7f804dc= fd2f3b4239d89 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/apple,summit.yaml @@ -0,0 +1,24 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/apple,summit.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple "Summit" display panel. + +maintainers: + - asahi@lists.linux.dev + - Sasha Finkelstein + +properties: + compatible: + const: apple,summit + + reg: + maxItems: 1 + +additionalProperties: false + +required: + - compatible + - reg --=20 2.47.0