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X-CSE-ConnectionGUID: M68Dm3NlQhGTHv/2IRQE4g== X-CSE-MsgGUID: 4rMTWigRSCqlMw7RFcDnvA== X-IronPort-AV: E=Sophos;i="6.13,277,1732575600"; d="scan'208";a="41744830" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 11 Feb 2025 09:41:48 +0100 X-CheckPoint: {67AB0D4C-18-EBA888C4-C1AC8B84} X-MAIL-CPID: 3998205C48C698F448D73D29C0A891B7_0 X-Control-Analysis: str=0001.0A006366.67AB0D4D.005E,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5270A169CCC; Tue, 11 Feb 2025 09:41:43 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1739263304; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=C0R9isyySuwnNx9dPUykzSU2bGVzljEuoHr9O38qK+Y=; b=X6Tg75h9ZAC+qaahQ5zW2LRbzAn8bhsXu6GjStruoYhsrGU4lChKSk6kAz/Vi9+S6IxIiv Yz7VZvsz0DTasttE2mCd8z+C6oy5WX8owXoWJAqtOohPUMb2iE93RxB9U8SeJlOiAtgmwU N3olBhd126CcFxY7JJAW+cFDWLe2rM47/2Dh4MQwW/KTYlBJb09MKXtu589IQTM5r07aiJ CZVwkoNSt/cmyBz0sOESvOVf1fq1n/tqp2tNqqOlEQVW+JTZiyR3d/hDkN89EoCTLeW6mB csFvFw6kkqv4WgEc2x183YiBslTmKpYK80dh+sJrpc5GQQPunuRtK9unFxGdGA== From: Alexander Stein To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Alexander Stein Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: display: bridge: ldb: Implement simple Freescale i.MX91/93 DPI bridge Date: Tue, 11 Feb 2025 09:41:18 +0100 Message-Id: <20250211084119.849324-2-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250211084119.849324-1-alexander.stein@ew.tq-group.com> References: <20250211084119.849324-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250211_004150_312467_794B09CB X-CRM114-Status: GOOD ( 13.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The i.MX91/93 contains a single syscon registers which is responsible for configuring DPI output format. Add DT binding which represents this configuration as a bridge. Signed-off-by: Alexander Stein --- .../bridge/fsl,imx9-parallel-disp-fmt.yaml | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx9-parallel-disp-fmt.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx9-parallel-disp-fmt.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx9-parallel-disp-fmt.yaml new file mode 100644 index 0000000000000..54cb73b59b1eb --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx9-parallel-disp-fmt.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/fsl,imx9-parallel-disp-fmt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX91/93 DPI bridge + +maintainers: + - Alexander Stein + +description: | + The i.MX91/93 mediamix contains a single register which is responsible + for configuring the parallel display output format. This describes + this registers as bridge within the DT. + +properties: + compatible: + const: fsl,imx9-parallel-display-format + + reg: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for DPI input. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for DPI output (panel or bridge). + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - ports + +additionalProperties: false + +examples: + - | + blk-ctrl { + #address-cells = <1>; + #size-cells = <1>; + + bridge@60 { + compatible = "fsl,imx9-parallel-display-format"; + reg = <0x60 0x4>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dpi_from_lcdif: endpoint { + remote-endpoint = <&lcdif_to_dpi>; + }; + }; + + port@1 { + reg = <1>; + + dpi_out: endpoint { + }; + }; + }; + }; + }; -- 2.34.1