From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 37F5F3F1669; Mon, 15 Jun 2026 13:12:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781529157; cv=none; b=uB/e1QjyYio3tW7XRtCE0+3dsIaKDPN5xEsyG+B/RfS6RniZs4jB7MiKgsr8A6BF4v/VgjBasXj8cX/rls91bm3wGVSYntadhwHNCuhQTwYq5YbqDeWSnKK2HK+k+iUASMEIFaNAxNApW9QdMlEHsYP65GwTJ6aYZTCmq+rcbWY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781529157; c=relaxed/simple; bh=xnWpBL8Cp48voKFGoVtDrob0jpOcr2vP9FQTwqODaVA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BjcArQoyZBmMek1LJxD+RnFJKwj7GN5Y6lPsO/HBH2QEzjy2lEdnBKD3kjmer7RJkyRlFa6arWsHACow3n2Ca3we56lrfDJchEeN4wiJ7x0lWnOuqFzmghDXG4UD92dU320i9ccQrMARU1rEcZ/wp8GB1zVLL6BAcKxviwa6+xs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=LQEt5qOY; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="LQEt5qOY" Received: from [127.0.1.1] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 2330FC59; Mon, 15 Jun 2026 15:11:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1781529117; bh=xnWpBL8Cp48voKFGoVtDrob0jpOcr2vP9FQTwqODaVA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=LQEt5qOYrE5cLsvMAiVT7g8ApTnB23Udkj9+1850528mXUuJAXeZb7ZAUwvl4Ic8g EFw+8xis9UfRVH/zvoOBOIrX8puOhXtGJExwAhWkP+46bNz4DwAGyfLlyQyGevhpXs a6b1NMzoQMY6BsmDYf1S53xKb8uhPMEQmz2VPIA8= From: Tomi Valkeinen Date: Mon, 15 Jun 2026 16:11:55 +0300 Subject: [PATCH v5 2/7] dt-bindings: display: bridge: Document Renesas R-Car V4H DSC bindings Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260615-rcar-du-dsc-v5-2-aed1a28610e4@ideasonboard.com> References: <20260615-rcar-du-dsc-v5-0-aed1a28610e4@ideasonboard.com> In-Reply-To: <20260615-rcar-du-dsc-v5-0-aed1a28610e4@ideasonboard.com> To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , Marek Vasut , Laurent Pinchart , Kieran Bingham , Philipp Zabel Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, Tomi Valkeinen , Conor Dooley X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3267; i=tomi.valkeinen+renesas@ideasonboard.com; h=from:subject:message-id; bh=EpKspNKtJb3gFZzbjWWAv/mM0hnbOAZJyvJSXrMiNu8=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBqL/o3t9v/6Eq+qL7OwX03IFbFh1scdZ7c1BMyh uB27xUt7WeJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCai/6NwAKCRD6PaqMvJYe 9Y8cD/4+oIByQo16DeEsWsiEJQ++DqdFUYK/7QJtAB1cru5rshODh2+mxVaiZGPc4AFfC2mMUbz bggI/Z19OCaoi2Xfg1Cf453pLEDLC/jM2f9HXX8Axp1K/HxONqKRerGSPjflFT2WQR3qKpv9uhn RyOHdAWCUWQeaF3TquTml6ESXisICI4aeKyQmmJEE/qkcLJV87K2cx74c9jDkKLndjLj5NuF08V 1z1xSYpHRCVLCatGJDVkilfjTXvlcfenHXujV47Nn2etUq8Wqo5AFCs1/OEjG7j2t1P2optSax0 9yx4E2M8hqKO10UuxPmfcLe+3B0JeoTrL86fMaog87ZoeRbA+klNVQrJc6TLD+U5xsOj2G0drvb 5XEEFUcH1Bqfjnwah59AJU3zTQhtOJsLec/hd+Y/twOZh28h/s7M/jD9Y1YUVS/GQHJ5ZU6xbFE RZkbX9U5qHFfhV7l3U27eV+m70eaiSjhgacS/QTdLiroG3bNxHGnqX5an6g+6BODXNp0eXiLAoN THNnd56QqizFVHtC7uyAl/eRi9OtDqEr4yJsiAaB8UyDT92p3dlsvSvsI8cbQAKOUeNyGvvyvhT rRbzo5IhjtuezOpeu7WEdSCb3aAIfbmgfgddHKYX2WODzMSHgf6lPvi62sgW2Vx3oMddGLoeuz9 xCkJShZTlpP5j/Q== X-Developer-Key: i=tomi.valkeinen+renesas@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 From: Marek Vasut The Renesas DSC Display Stream Compression is a bridge embedded in the Renesas R-Car V4H SoC. The bridge performs VESA DSC encoding of up to 8k or 400 Mpixel/s . Signed-off-by: Marek Vasut [tomi.valkeinen: fix the example] Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart Acked-by: Conor Dooley --- .../display/bridge/renesas,r8a779g0-dsc.yaml | 96 ++++++++++++++++++++++ 1 file changed, 96 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,r8a779g0-dsc.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,r8a779g0-dsc.yaml new file mode 100644 index 000000000000..6ce2444409a2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/renesas,r8a779g0-dsc.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/renesas,r8a779g0-dsc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car DSC Display Stream Compression + +maintainers: + - Marek Vasut + +description: | + This binding describes the VESA DSC Display Stream Compression encoder + embedded in the Renesas R-Car V4H SoC. The encoder supports all DSC1.1 + encoding mechanisms, configurable bits-per-pixel, resolution up to 8k. + +properties: + compatible: + const: renesas,r8a779g0-dsc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: R-Car DU input port + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: R-Car DSI output port + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - clocks + - interrupts + - power-domains + - resets + - ports + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + bridge@feb8d000 { + compatible = "renesas,r8a779g0-dsc"; + reg = <0xfeb8d000 0x400>; + interrupts = ; + clocks = <&cpg CPG_MOD 2819>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 2819>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsc_in_dsi1: endpoint { + remote-endpoint = <&du_out_dsi1>; + }; + }; + + port@1 { + reg = <1>; + dsc_out_dsi1: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + }; +... -- 2.43.0