From patchwork Sat Jan 6 01:56:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 760938 Received: from mail-io1-f49.google.com (mail-io1-f49.google.com [209.85.166.49]) (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 ED8093C00; Sat, 6 Jan 2024 01:56:35 +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="M3Aou24B" Received: by mail-io1-f49.google.com with SMTP id ca18e2360f4ac-7bbf9437280so5656039f.2; Fri, 05 Jan 2024 17:56:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1704506195; x=1705110995; 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=i+LWwQUxPGNKn5U+Qf5QO1Fu+mbBj3ic6g6L9xHp8GI=; b=M3Aou24BMH6+O92LXxWnseCrl7mGaRQP5LQUQflPTTMcjEErzr/CiJDetK2U2Qv1jz z5XjlK7niK0pNExo/fpR2ZUi7e0UBFxsgfNPXTzzEAa9JFwelywnU2NDDP9HE107HSQ9 1VIyq3y+gzeXWT5SuEZ6OvRIUyVYHs8AQFZeE+E8AIVbTmEXZX45ywj76thk0zdSPXRm TNEQWLzO63mZbCRlrFhpmsrGS6L22m9R8LL8MS0R5s1VK4Zkd9r5UNoEoRMLtHefnk0e 1Guf0d4IffdPiAKy7cXHDGKSCBzHNE9W3lptah/Va+BDZKU4M8iFXAO4UGIYjnrdmUW9 jIJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704506195; x=1705110995; 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=i+LWwQUxPGNKn5U+Qf5QO1Fu+mbBj3ic6g6L9xHp8GI=; b=Uou/BRXZ+XN7OlHhkWIT/RyJniG7yD4IBXL8EYO9ziD4nG7WASxs9ayGyX/3nJpG7c bkxaIQq1Ub9Wq2fQRbdoxMyqelOf4VtiPfHTxmynya8XCfrfCmEIA96o/N2h4qEF/uwj yKuNCKrDQkcbJOeZyQKyx7888QbIxn3nvIgNxGY5bXBxKFYsTgA/velQOkW32SFaAIj1 8iUJhzSztVTd5+/Q/va+kleUR2rLKwdwdrodiuXz2eY69Ul498RVi4lnnFifOxd86p+K LI0k859p9bKtPkFn7fxJIqHFVKq3Iva0LoVOPDBK4D4vxb7owGNYyOebGwlJqSiwiZ2w zroQ== X-Gm-Message-State: AOJu0Yxtn9OwuXtlTwqsEayJXuc6L0dNbt+CNmrckDLnJuPaZ6LCrI5O OPy1rM+dsBRNbhlOcFEKx2I= X-Google-Smtp-Source: AGHT+IFdiuig3TpYrWIETZpc8CXoJcAvcEpJgmpxciXZY/wiR/jgla6c4yBDcdI5Nou6kpEQaAHuYQ== X-Received: by 2002:a5e:c905:0:b0:7bb:f472:c322 with SMTP id z5-20020a5ec905000000b007bbf472c322mr459304iol.15.1704506194946; Fri, 05 Jan 2024 17:56:34 -0800 (PST) Received: from aford-System-Version.lan ([2601:447:d002:5be:df15:214a:36d9:2326]) by smtp.gmail.com with ESMTPSA id ci13-20020a0566383d8d00b0046e06d79884sm459581jab.26.2024.01.05.17.56.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jan 2024 17:56:34 -0800 (PST) From: Adam Ford To: dri-devel@lists.freedesktop.org Cc: Lucas Stach , Laurent Pinchart , Conor Dooley , 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 V5 1/2] dt-bindings: display: imx: add binding for i.MX8MP HDMI PVI Date: Fri, 5 Jan 2024 19:56:21 -0600 Message-ID: <20240106015623.193503-1-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 --- 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>; + }; + }; + }; + };