From patchwork Mon Feb 12 13:13:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Pawe=C5=82_Anikiel?= X-Patchwork-Id: 199768 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:50ea:b0:106:860b:bbdd with SMTP id r10csp2423691dyd; Mon, 12 Feb 2024 05:24:22 -0800 (PST) X-Google-Smtp-Source: AGHT+IEsOReuG6wwDxGgbyskmWGPweL0Lg9IYdznHcU64dk5Pls5Pu3pPMlKLBL/+3E7LZvHqBOS X-Received: by 2002:a05:622a:243:b0:42c:a452:9b61 with SMTP id c3-20020a05622a024300b0042ca4529b61mr1434279qtx.1.1707744262305; Mon, 12 Feb 2024 05:24:22 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707744262; cv=pass; d=google.com; s=arc-20160816; b=fh+f2MsRKfjvO9ImaWcsoAyfedxNzxcGc0W2MiNJ6RLg6b2n+gygfh70io5yba39Ll Z9j4uzlC7fWVEIfTyFhGCkCZo6x7Ma+HJqQ8ZWYZk3HtBFakQOmsHhpvdpSfv3IiCbhQ 8eCwUiz9P9E86iYPf8XzW5MkPUm79oCLuG8GquviY4d16yW9v4YdrDABsdP91FcvRHt6 98ATGPGKT1ALRAkcuq6o057oQFOznTQYk6tDntGfgcFHJxGXKt+EKbeQH8hV+e05lw8m wmYyc5Yvo/U3LNvqcnR823XkaKNsjHGIJDKYkHwA1hgVp67HsVyIud2G/3sIBziTJ9wF qcwg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:list-unsubscribe:list-subscribe:list-id:precedence :in-reply-to:date:dkim-signature; bh=rRe13GXsBNZ8mkxLlyJ1MfL527/NzLwP4cfZxeK7UxI=; fh=wBaLBUvrBiS/KmkYaivyZsuCbRAPaRVwqneAc5PAg4M=; b=kY6HadXx/gtMQmKazXmiaDmOaDC0sHFNIpD01B/1XjmEn2/a2aNoWDtY6Z1mLUlmra gJYpNNJUqpBjWKPIkic9SPapf1MEJfTzAEcJEMsxSQ9vobmpzp0ZHODs4Nd0byERbsuQ rgGfvlrlxptzAWuflBfFVpaw8XZ3cqXNGq/FHIvfnpvSFd1fOclcj28M+gjuA9NYbKkx 1v16JIRAsJfJ6c+spQ1G9iSqyNzwqRRh13QkvNoRX7D32X7hGiR75ohFbeMEfS0UT4li A74CeFUkWhZorSi05ffzoYbm0jA66UAalBdt58fUD/ELbzuXlCXhCL4nIaK4/BARBkqI oEtA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@google.com header.s=20230601 header.b=VvujglPx; arc=pass (i=1 spf=pass spfdomain=flex--panikiel.bounces.google.com dkim=pass dkdomain=google.com dmarc=pass fromdomain=google.com); spf=pass (google.com: domain of linux-kernel+bounces-61645-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-61645-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com X-Forwarded-Encrypted: i=2; AJvYcCW+HpvUgwjdv4aTvAVH3wPAtLtjh0jYaKmzyuiiysOn3u882b97D3AO/pK1pND/KKudDAetrpsHl6EHps/+FsdYVakAeA== Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id ku17-20020a05622a0a9100b0042c4dc130cbsi339603qtb.768.2024.02.12.05.24.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Feb 2024 05:24:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-61645-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20230601 header.b=VvujglPx; arc=pass (i=1 spf=pass spfdomain=flex--panikiel.bounces.google.com dkim=pass dkdomain=google.com dmarc=pass fromdomain=google.com); spf=pass (google.com: domain of linux-kernel+bounces-61645-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-61645-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 1C1EF1C21B82 for ; Mon, 12 Feb 2024 13:24:22 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B58544DA01; Mon, 12 Feb 2024 13:14:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="VvujglPx" Received: from mail-wm1-f74.google.com (mail-wm1-f74.google.com [209.85.128.74]) (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 295334C626 for ; Mon, 12 Feb 2024 13:14:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707743677; cv=none; b=nNAf77iag4FGRQByPGPeW1cvVQNCZZu4tslsOgfeZeLWeET5xUcVZ8c5EM9Cv0lKeQHwLSre+HRn+REH9ZzAB3u07jC5gD3E6YS+nWgf2oqWBkA19HxhVnbtTok5/RP/zbGIHk690kb9tQ9vnGlSuT7t6M1fPAudcjr+JgZMgBc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707743677; c=relaxed/simple; bh=MGljuiY0b08CbfXabKHR3arSgSpNqpPXAmOerQ85JFw=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=DfmUjO1y4vaB3z8bArNb/N4/O28ByBHIhIanw+Z5h5k2du3da20IMYvJUMW4QUbLaiEft0vFojNU2gvd2wLPyq1RNdah281jC/F+Zdx2lSEBreSWao9aeq2XmJU+CIcaBvxeNEigHYbZip4jXO26IFxkjCYdJf6HQwn2iankPAg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--panikiel.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=VvujglPx; arc=none smtp.client-ip=209.85.128.74 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--panikiel.bounces.google.com Received: by mail-wm1-f74.google.com with SMTP id 5b1f17b1804b1-410d0660929so4553595e9.0 for ; Mon, 12 Feb 2024 05:14:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1707743673; x=1708348473; 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=rRe13GXsBNZ8mkxLlyJ1MfL527/NzLwP4cfZxeK7UxI=; b=VvujglPxX48kcJgSADWgCn1UVFBsld3Ij/wDfqpgYVn1zsXY7SmwUjSAXwBSXV6HLb sM2IGHWBSjEZnICV1NG4pJK7rWTKtGuiGMaRcq6MfC0O+gjilZZyClxo0KtLMpM6j9Cg qEcQ6hWQO2s7xB85rujQcKjApX1kT7AhRVdDxnrTTtf3RhcExrZZqZXPmFYw7Nw66UYH fBAv9sePGF2NYVitZGth4lA618JHCqS8Be/dus8MoINpvDWxpN+1jEQUz6FleyB0nu5K lo3N39KUVh+xLXS5yC2P7uYt4UszfaJAFNYtDQHtB1bUw5n/9qjmZe49Tv7k3xTSZ24F /cGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707743673; x=1708348473; 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=rRe13GXsBNZ8mkxLlyJ1MfL527/NzLwP4cfZxeK7UxI=; b=SP3a0doTwJ/Nl1SWdEADkoiz46dk4XWL8Vo+AYcF8pozi0NecnUBkyVuIMoXSGWEKb LW/VGH4QG/KurcIS+HmB4m2kBfUOsTJqp2InSAHSQD6+ZP7BFbOYaNX0CBXlz6RyF4XF ylRlDX56NfVqzSSADau37k0RsJ1NODxDE9P1qBJXtyViLc8J6pddqovFQ3mBB8oGrvRV W0+MFvwbEn/5BU9A+YbYrBXnDMHHXUxkOxTtJHKZ0RpvBFPm2wCZ/cMdQGeoCBInHnjf smRNTEtEHc3nbRn2ZDB5b73QM/jAqUgyfKXZuLm1zQ4k61jYlyRxpifDkz4NxsatxzGv vjYQ== X-Gm-Message-State: AOJu0Yzxfq/JH784iPmSH8eHyfzx+vILkmqwg4M/yikW7npLWddadkW0 /pcvrsMEpOSTcg/Sm1VNuxGIPe2UJPWBH3pK3f6uiNeSISKG1FCiajwSWQZ+w3VgKO1uhYcXnar c4kFtYPLXGA== X-Received: from szatan.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:2d83]) (user=panikiel job=sendgmr) by 2002:a05:600c:4c96:b0:410:bb99:7ea2 with SMTP id g22-20020a05600c4c9600b00410bb997ea2mr35246wmp.3.1707743673486; Mon, 12 Feb 2024 05:14:33 -0800 (PST) Date: Mon, 12 Feb 2024 13:13:21 +0000 In-Reply-To: <20240212131323.2162161-1-panikiel@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240212131323.2162161-1-panikiel@google.com> X-Mailer: git-send-email 2.43.0.687.g38aa6559b0-goog Message-ID: <20240212131323.2162161-8-panikiel@google.com> Subject: [PATCH 7/9] media: dt-bindings: Add Chameleon v3 framebuffer From: " =?utf-8?q?Pawe=C5=82_Anikiel?= " To: airlied@gmail.com, akpm@linux-foundation.org, conor+dt@kernel.org, daniel@ffwll.ch, dinguyen@kernel.org, hverkuil-cisco@xs4all.nl, krzysztof.kozlowski+dt@linaro.org, maarten.lankhorst@linux.intel.com, mchehab@kernel.org, mripard@kernel.org, robh+dt@kernel.org, tzimmermann@suse.de Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, chromeos-krk-upstreaming@google.com, ribalda@chromium.org, " =?utf-8?q?Pawe?= =?utf-8?q?=C5=82_Anikiel?= " X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790699647638509895 X-GMAIL-MSGID: 1790699647638509895 The Chameleon v3 uses the framebuffer IP core to take the video signal from different sources and directly write frames into memory. Signed-off-by: Paweł Anikiel --- .../bindings/media/google,chv3-fb.yaml | 77 +++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/google,chv3-fb.yaml diff --git a/Documentation/devicetree/bindings/media/google,chv3-fb.yaml b/Documentation/devicetree/bindings/media/google,chv3-fb.yaml new file mode 100644 index 000000000000..ba6643cc7232 --- /dev/null +++ b/Documentation/devicetree/bindings/media/google,chv3-fb.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/google,chv3-fb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Google Chameleon v3 video framebuffer + +maintainers: + - Paweł Anikiel + +properties: + compatible: + const: google,chv3-fb + + reg: + items: + - description: core registers + - description: irq registers + + interrupts: + maxItems: 1 + + google,legacy-format: + type: boolean + description: The incoming video stream is in 32-bit padded mode. + + google,no-endpoint: + type: boolean + description: + The framebuffer isn't connected to a controllable endpoint. + The video interface still works, but EDID control is unavailable + and DV timing information only reports the active video width/height. + + port: + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - interrupts + +allOf: + - if: + not: + required: + - google,no-endpoint + then: + required: + - port + +additionalProperties: false + +examples: + - | + video@c0060500 { + compatible = "google,chv3-fb"; + reg = <0xc0060500 0x100>, + <0xc0060f20 0x10>; + interrupts = ; + google,legacy-format; + google,no-endpoint; + }; + + - | + video@c0060600 { + compatible = "google,chv3-fb"; + reg = <0xc0060600 0x100>, + <0xc0060f30 0x10>; + interrupts = ; + + port { + fb_mst0_0: endpoint { + remote-endpoint = <&dprx_mst_0>; + }; + }; + };