From patchwork Mon Nov 11 06:54:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikandan Muralidharan X-Patchwork-Id: 13870302 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD2F5D12D79 for ; Mon, 11 Nov 2024 06:57:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=jJzrYf474J6pqDB/vbC9cIfwTVdXVMEX8r86j/X7rMo=; b=BTxKm5JQqTczhwrstRRqTHem0n DsevdsOCoh0N13gYH0zNTlGCZJkaW/IsEr+eZKupNqBtPL2zsyWzLyqvbT5heS0731O/p8UeyMMq7 RPmnHKDDQcU5XnuZQ1+hRFi1z6GmHg9NygJ4JRCdesJB0oExXg82ppYYVUGpuiMm3NFxio3rR80dF Ow4JpXneWo7f2sWNCjxZta3wCSC8y4TmFwgkuot30jk3WbkNJlRxTtZTtCxQmf6jib8xeR+aHneqK qfYpwbJsnVbquhtMtVnHUxSRcxgLyb64jpYUjjSKkOPeQ3ruTntioZ88CZvKHjPkCG8QzQzQF9ySc 6jKhjzxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tAOMa-0000000GXuJ-1t7J; Mon, 11 Nov 2024 06:57:28 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tAOKl-0000000GXYS-41q4 for linux-arm-kernel@lists.infradead.org; Mon, 11 Nov 2024 06:55:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1731308136; x=1762844136; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZJZ/DGAiZ8EFB89FUOY0RrQq5fJ8wgWrZftdSh9uqkc=; b=VsGJOakQOofntHz4dWSSOij0chwjymSkWQWgGoec3FT0chkllyRuSdPi yIZ+FuWCGx3dAByL2+E+DFtwOnr1lTzRMbHVGDUTZXYrsfyLew959DS5j cBKn0W979lVEB6S/U9Eg1KvWUfMlo8pv+FOghb9HJj8KKmvZFneQ320ZU +7BhjUyWLX9uYqDgxzkR1kKiOHBdVB3vqHVZyKIHJz6fpmlFYzWHixzDk WA1gSQdRIuLChq1EfEGDR+MktgZUiwXuLkOooUKm20vgVgnSA3GeiQmbh g9RaSRenAFgxlANT31NkVMgUUlDf+8TlkcOzU4x6zEbrq88b6ryX2iKf6 Q==; X-CSE-ConnectionGUID: DAK6k29NRRWKSUSjI8wF4Q== X-CSE-MsgGUID: JTJ3m9kNTVODDOpux5hWbQ== X-IronPort-AV: E=Sophos;i="6.12,144,1728975600"; d="scan'208";a="265270109" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 10 Nov 2024 23:55:34 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) 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; Sun, 10 Nov 2024 23:55:25 -0700 Received: from che-lt-i67131.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Sun, 10 Nov 2024 23:55:16 -0700 From: Manikandan Muralidharan To: , , , , , , , , , , , , , , , , , , , , , , , , , CC: , Conor Dooley Subject: [PATCH v6 1/4] dt-bindings: display: bridge: add sam9x75-mipi-dsi binding Date: Mon, 11 Nov 2024 12:24:59 +0530 Message-ID: <20241111065502.411710-2-manikandan.m@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241111065502.411710-1-manikandan.m@microchip.com> References: <20241111065502.411710-1-manikandan.m@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241110_225536_262806_34B9CB43 X-CRM114-Status: GOOD ( 14.21 ) 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 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/microchip,sam9x75-mipi-dsi.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/microchip,sam9x75-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/microchip,sam9x75-mipi-dsi.yaml new file mode 100644 index 000000000000..d2ae6250e1f1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/microchip,sam9x75-mipi-dsi.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/microchip,sam9x75-mipi-dsi.yaml# +$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-PHY, + 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 port. + + 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 = "microchip,sam9x75-mipi-dsi"; + reg = <0xf8054000 0x200>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 54>, <&pmc PMC_TYPE_GCK 55>; + clock-names = "pclk", "refclk"; + + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <&hlcdc_panel_output>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&mipi_in_panel>; + }; + }; + }; + }; +...