From mboxrd@z Thu Jan 1 00:00:00 1970 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 06913C433EF for ; Fri, 7 Jan 2022 14:56:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=Umo65ycJby/Q4sMs2ZbJfU5U9Ut+LRrJD9nBv9bdUhQ=; b=Ywv1oWPTpUFT5w VQSC+O0E7Q037Xf3KTdZw0dycV+avw0t0gs9VStFQ/Zn1PVP1DKJRtpA4eYADvVJq2aiKpx6gkF85 gxEmqhgW51s7ZcuuqYqYcWhY+ZgR9G4swLdtBcpbnGMnFi46RL9iyH3FZyZNoyvy4uClthfSrvEQU c0oiObrtAdDE5m3vXFMtfM8wiWOYbR1En/u+kAGKdQBt+RO0bAnL6r3DHukoDyNZIDByt6pMC7Exb U37Hqn+L9uWgLaiLFqizZeRKILAwr3R3zPcYy5toiRXoqLbLgUpJg/QUP8xsGUNMVrYW9ny5fOU/K BKrKETqYMClX4o/hTAEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n5qfN-004KLC-0k; Fri, 07 Jan 2022 14:56:29 +0000 Received: from mail-wm1-x32d.google.com ([2a00:1450:4864:20::32d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n5qeP-004JmP-M3 for linux-amlogic@lists.infradead.org; Fri, 07 Jan 2022 14:55:33 +0000 Received: by mail-wm1-x32d.google.com with SMTP id c66so4064070wma.5 for ; Fri, 07 Jan 2022 06:55:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=i/hFK7bnbyVv/8bagrZIUgrFi4M+cus55rUNMhBhOlY=; b=QxcPOOVBsJT1TbTertfVq4dtk+zgpw9B9lO7kmUmxUDaGs9HqYpJL97QVTaH4F6Yko 0BwpbMqRvA8Tix2+d+7IegIGvGJsKPP7qJtzEBUA3ypgwJhAdOSNBtit6eSi+PS+Wkl+ MTreGbdmvzbOVm8LNbClt0ntITzlw5aK+wy9Rh48CG5FTNQSc55TduJuw+0qs01TYgqt D3ImKrDnm7Kuy87wNftoVBpPesS1ty1jTFqSS7GUvtfqLRsrSZy5KWh6ZEdLpx/M36GQ v3s6YO8wjn3tWToHNAiFVIhCbJKQnX3gxFOU//DKHCLHAy6QvpFN4e89+c26AIDG7Gbk BaRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=i/hFK7bnbyVv/8bagrZIUgrFi4M+cus55rUNMhBhOlY=; b=Mc71rxZTtar5Ntqa/091dQcarQxAbwff912NEIoc3gQeb0jOs0XcwcUhkFtO+ZJ45u oEO49q0DEbtofTTZ7DFOdJWTCUvlcifwNywj8+pstdC/5pL3a2lyWcuMLewRwmlKJjG1 saB3+z3T6uuYvdT1kI/Ol0bac3bY1ws/kNJNDDJN4r9NkieVaGNWk+Gs37MDONMsLA+C m60wffwUOqKwegWTRiDnEVJQVq5Gh4oqVSuBkQZhlkXG2ep3pvbAZtSxBUx3bmiw2Uig fywYxDLdZP15b2V7yT73Wl6BFMRnRFeEhnKJ17JKPApbdLuJG+Ws35ZmFt7+wbymCF9r bOWg== X-Gm-Message-State: AOAM533eTaBBmDpgACwHZ0i1rK8ZFOpWbVyFrh8BRQiDlBqb7BcAqbWN 4fMiGQZfhKGkVzZ5/5IkBttKIw== X-Google-Smtp-Source: ABdhPJzNiIlnV5+EKZOxSQ3AuYv+xDs8BOK4BC9sQabhOwnBxMpuZvATOQT2eB0jdqLLJr/t1XxumQ== X-Received: by 2002:a05:600c:5119:: with SMTP id o25mr11741995wms.96.1641567325360; Fri, 07 Jan 2022 06:55:25 -0800 (PST) Received: from localhost.localdomain ([2001:861:44c0:66c0:fc89:e826:8938:cbde]) by smtp.gmail.com with ESMTPSA id n8sm5594492wri.47.2022.01.07.06.55.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 06:55:24 -0800 (PST) From: Neil Armstrong To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Neil Armstrong Subject: [PATCH 1/6] dt-bindings: display: add Amlogic MIPI DSI Host Controller bindings Date: Fri, 7 Jan 2022 15:55:10 +0100 Message-Id: <20220107145515.613009-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220107145515.613009-1-narmstrong@baylibre.com> References: <20220107145515.613009-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220107_065529_821673_E5681AF3 X-CRM114-Status: GOOD ( 13.94 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org The Amlogic G12A, G12B & SM1 SoCs embeds a Synopsys DW-MIPI-DSI transceiver (ver 1.21a), with a custom glue managing the IP resets, clock and data input similar to the DW-HDMI Glue on the same Amlogic SoCs. Signed-off-by: Neil Armstrong --- .../display/amlogic,meson-dw-mipi-dsi.yaml | 118 ++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml new file mode 100644 index 000000000000..f3070783d606 --- /dev/null +++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml @@ -0,0 +1,118 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/display/amlogic,meson-dw-mipi-dsi.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic specific extensions to the Synopsys Designware MIPI DSI Host Controller + +maintainers: + - Neil Armstrong + +description: | + The Amlogic Meson Synopsys Designware Integration is composed of + - A Synopsys DesignWare MIPI DSI Host Controller IP + - A TOP control block controlling the Clocks & Resets of the IP + +allOf: + - $ref: dsi-controller.yaml# + +properties: + compatible: + enum: + - amlogic,meson-g12a-dw-mipi-dsi + + reg: + maxItems: 1 + + clocks: + minItems: 2 + + clock-names: + minItems: 2 + items: + - const: pclk + - const: px_clk + - const: meas_clk + + resets: + minItems: 1 + + reset-names: + items: + - const: top + + phys: + minItems: 1 + + phy-names: + items: + - const: dphy + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Input node to receive pixel data. + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: DSI output node to panel. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - phys + - phy-names + - ports + +unevaluatedProperties: false + +examples: + - | + dsi@7000 { + compatible = "amlogic,meson-g12a-dw-mipi-dsi"; + reg = <0x6000 0x400>; + resets = <&reset_top>; + reset-names = "top"; + clocks = <&clk_pclk>, <&clk_px>; + clock-names = "pclk", "px_clk"; + phys = <&mipi_dphy>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* VPU VENC Input */ + mipi_dsi_venc_port: port@0 { + reg = <0>; + + mipi_dsi_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + /* DSI Output */ + mipi_dsi_panel_port: port@1 { + reg = <1>; + + mipi_out_panel: endpoint { + remote-endpoint = <&mipi_in_panel>; + }; + }; + }; + }; -- 2.25.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic