From patchwork Sat Jan 6 21:09:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 760467 Received: from mail-io1-f45.google.com (mail-io1-f45.google.com [209.85.166.45]) (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 0402FF4F0; Sat, 6 Jan 2024 21:09:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M/mBLh92" Received: by mail-io1-f45.google.com with SMTP id ca18e2360f4ac-7bc32b04dc9so24418839f.2; Sat, 06 Jan 2024 13:09:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1704575362; x=1705180162; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=MpqArUruxHthfiLtOjcLaZ/Ap5x71s3jiZYTNE9aCKM=; b=M/mBLh92VLNV/7xNrM+GBntYK0miMySAGdTDudH2+astcX2M+u5z0gMInKxPu5lkJ0 MEadBKgMoJ6UP474do43Z0TSZK46ahcee69ioQaraG6Y+tW8Wy3tbtBN/hbrSTHuJ9zo SkeyFngK3/K4AqgadkRD4/QJ6nfdwbiKFIV3zF7bwFBqi712czlBP9s7EqurlqLu4bKY DibxVHBxpRMe8jpvHwDWa1LrRw6ol72r9+OkS0CzYXxsxxCN7KgfzVN88xPz4BKUm6ED 0hKMUXtMTidSItj2EQvNOrwaezja5IuXv7CUzVKneMbUWp7JZbksu1NdgFuyuW44QCvF nncw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704575362; x=1705180162; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MpqArUruxHthfiLtOjcLaZ/Ap5x71s3jiZYTNE9aCKM=; b=PYdg14kS3comecVdVluQpQkvWvwy2O0e+RE0YJO3l93jAuuB7RO4//FaxTGEFiCrqZ +gJYfwPmwU1Kwy1SEpwi3NKOa+kPK0m1RsMLuVn3+MsAZtKqagYCF/pzVfFmU+IJh15A 5DwBW1Bg03I2yqyTZ6PChjGQMCUYwhkiTFSm2A6TBirT4P3SMKiEvbigESL1dN4NYFFK YgBpO8ngORUeLu9slr+yQ0vCOYFKLijCYp1WFAlOANoDDfxyx03pfjX/V050drmRie6i PeIMMpXDFqX2qXfonjhYgqe2aJ2xqdmy+WJVSrX2EEnDz6qby04/RROvBXU+qVdDf0hm YIqQ== X-Gm-Message-State: AOJu0Yw27mgctXEMPspJ1e8rtoDagNZlm3AsvxO3HeZ5FGQCa25LAwAZ LxZN2H8sWQ3Zzd8MqkSkJt8= X-Google-Smtp-Source: AGHT+IFb4btxWMK6n5kZJTsVDWdazUiCBKAMxLkzc886XWvkwtjRyFou5s5BpAAgdwWzzUJhFIL5Og== X-Received: by 2002:a6b:7404:0:b0:7bb:af7d:6264 with SMTP id s4-20020a6b7404000000b007bbaf7d6264mr1730720iog.28.1704575361907; Sat, 06 Jan 2024 13:09:21 -0800 (PST) Received: from aford-System-Version.lan ([2601:447:d002:5be:af2f:17f0:33a3:d6fe]) by smtp.gmail.com with ESMTPSA id d101-20020a0285ee000000b0046d2e9a04a9sm1312615jai.135.2024.01.06.13.09.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Jan 2024 13:09:21 -0800 (PST) From: Adam Ford To: dri-devel@lists.freedesktop.org Cc: Lucas Stach , Laurent Pinchart , Conor Dooley , Adam Ford , Philipp Zabel , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Liu Ying , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V6 1/2] dt-bindings: display: imx: add binding for i.MX8MP HDMI PVI Date: Sat, 6 Jan 2024 15:09:13 -0600 Message-ID: <20240106210915.5135-1-aford173@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lucas Stach Add binding for the i.MX8MP HDMI parallel video interface block. Signed-off-by: Lucas Stach Reviewed-by: Laurent Pinchart Reviewed-by: Conor Dooley Signed-off-by: Adam Ford --- V6: Add s-o-b message for myself (Adam) V5: I tried to help move this along, so I took Lucas' patch and attempted to apply fixes based on feedback. I don't have all the history, so apologies for that. Removed the pipe character from the Description. Increased the register size from 0x40 to 0x44. diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml new file mode 100644 index 000000000000..3377f152f319 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi-pvi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8MP HDMI Parallel Video Interface + +maintainers: + - Lucas Stach + +description: + The HDMI parallel video interface is a timing and sync generator block in the + i.MX8MP SoC, that sits between the video source and the HDMI TX controller. + +properties: + compatible: + const: fsl,imx8mp-hdmi-pvi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input from the LCDIF controller. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output to the HDMI TX controller. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - interrupts + - power-domains + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + display-bridge@32fc4000 { + compatible = "fsl,imx8mp-hdmi-pvi"; + reg = <0x32fc4000 0x44>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + pvi_from_lcdif3: endpoint { + remote-endpoint = <&lcdif3_to_pvi>; + }; + }; + + port@1 { + reg = <1>; + pvi_to_hdmi_tx: endpoint { + remote-endpoint = <&hdmi_tx_from_pvi>; + }; + }; + }; + };