From nobody Sun Nov 24 12:10:32 2024 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 6F0C21DB522; Wed, 6 Nov 2024 09:36:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730885800; cv=none; b=NkefAMtjTtY2IwKjbZYk2teDayVYbyg+OJmmnz78qmTn7vQTlb9g4awLNHPDbE6KxAYznIQ1OdzsIaKQ2BLWJ5HeHN5t/yoLPGURobGDGIdUAIq4GgSJDnlTUlnohO7ulF+6gciQSjcMvTgSrkUNQ/Erz6SEfpIBo5mG+qgT1Yw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730885800; c=relaxed/simple; bh=ZJZ/DGAiZ8EFB89FUOY0RrQq5fJ8wgWrZftdSh9uqkc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=OBCV1SqMEcctEorToInlyDGNU9CVHrf6stvs/vcm3xz7ewr6n2z+wPc0bvmjuqkI+NzlwJdhBxWcbcsC6vemSMdpNJaiOL+W/+jOO0o0o5DJ9JCKKW9xml9UvhWpPXs/4XXaqSN4xi5XUFySBYGcHSsS2W1TsFSmBzgyu9SvU/A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=k8GJtozE; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="k8GJtozE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1730885799; x=1762421799; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZJZ/DGAiZ8EFB89FUOY0RrQq5fJ8wgWrZftdSh9uqkc=; b=k8GJtozEBlbjq9PdgiTdcdtqmA19sjvhpJXHbJ0AqCF6GL54Oh9UxNCT AGL6mqHa5Tl3gYBoNI5ZkKoOOQc/GT+yebyH0ifGTgCM6NoMVG1K3FlX+ hv8YaW+xnUK+BB0J7FvWILCqdoo8bceUybY09RqpYtsHpECry5TiKOYAa zMtN6vpsE1OLYLKNgXBlhBxswGPBZlkBlnp4aJRfLST9O1dcEJkdumfIU /b+8X5+zaPvuZ7Ii6eOjh8Q6aNxGHbn6xRSk5dsTD9Tf2HlQlTUfMZ9x9 9MfcxTRu7iDrlX+umKId1k1CcKfIZhFmmkdZKoCNkcKYBW0QQmj94tUMo w==; X-CSE-ConnectionGUID: GdrssbasS4SjtXCG3mVUjg== X-CSE-MsgGUID: sDh8V2GURKispYfstt8BHA== X-IronPort-AV: E=Sophos;i="6.11,262,1725346800"; d="scan'208";a="33940995" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 06 Nov 2024 02:35:34 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 6 Nov 2024 02:35:02 -0700 Received: from che-lt-i67131.microchip.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Wed, 6 Nov 2024 02:34:53 -0700 From: Manikandan Muralidharan To: , , , , , , , , , , , , , , , , , , , , , , , , CC: , Conor Dooley Subject: [PATCH v5 1/4] dt-bindings: display: bridge: add sam9x75-mipi-dsi binding Date: Wed, 6 Nov 2024 15:04:26 +0530 Message-ID: <20241106093429.157131-2-manikandan.m@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241106093429.157131-1-manikandan.m@microchip.com> References: <20241106093429.157131-1-manikandan.m@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add the 'sam9x75-mipi-dsi' compatible binding, which describes the Microchip's specific wrapper for the Synopsys DesignWare MIPI DSI HOST Controller for the sam9x75 series System-on-Chip (SoC) devices. Signed-off-by: Manikandan Muralidharan Reviewed-by: Conor Dooley --- changes in v5: - Add reviewed-by tag changes in v4: - Removed 'microchip,sfr' phandle property since regmap to SFR node can be obtained using its compatible string changes in v3: - Describe the clocks used changes in v2: - List the clocks with description - remove describing 'remove-endpoint' properties - remove unused label, node and fix example DT indentation - cosmetic fixes --- .../bridge/microchip,sam9x75-mipi-dsi.yaml | 109 ++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/microc= hip,sam9x75-mipi-dsi.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/microchip,sam= 9x75-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/micro= chip,sam9x75-mipi-dsi.yaml new file mode 100644 index 000000000000..d2ae6250e1f1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/microchip,sam9x75-mi= pi-dsi.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/microchip,sam9x75-mipi-d= si.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip SAM9X75 MIPI DSI Controller + +maintainers: + - Manikandan Muralidharan + +description: + Microchip specific extensions or wrapper to the Synopsys Designware MIPI= DSI. + The MIPI Display Serial Interface (DSI) Host Controller implements all + protocol functions defined in the MIPI DSI Specification.The DSI Host + provides an interface between the LCD Controller (LCDC) and the MIPI D-P= HY, + allowing communication with a DSI-compliant display. + +allOf: + - $ref: /schemas/display/dsi-controller.yaml# + +properties: + compatible: + const: microchip,sam9x75-mipi-dsi + + reg: + maxItems: 1 + + clocks: + items: + - description: + Peripheral Bus Clock between LCDC and MIPI DPHY + - description: + MIPI DPHY Interface reference clock for PLL block + + clock-names: + items: + - const: pclk + - const: refclk + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + DSI Input port node, connected to the LCDC RGB output port. + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + DSI Output port node, connected to a panel or a bridge input por= t. + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - ports + +unevaluatedProperties: false + +examples: + - | + #include + #include + + dsi@f8054000 { + compatible =3D "microchip,sam9x75-mipi-dsi"; + reg =3D <0xf8054000 0x200>; + clocks =3D <&pmc PMC_TYPE_PERIPHERAL 54>, <&pmc PMC_TYPE_GCK 55>; + clock-names =3D "pclk", "refclk"; + + #address-cells =3D <1>; + #size-cells =3D <0>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + dsi_in: endpoint { + remote-endpoint =3D <&hlcdc_panel_output>; + }; + }; + + port@1 { + reg =3D <1>; + dsi_out: endpoint { + remote-endpoint =3D <&mipi_in_panel>; + }; + }; + }; + }; +... --=20 2.25.1