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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85F3BC433EF for ; Mon, 20 Sep 2021 08:44:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 450F8601FF for ; Mon, 20 Sep 2021 08:44:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 450F8601FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 981226E440; Mon, 20 Sep 2021 08:44:41 +0000 (UTC) Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by gabe.freedesktop.org (Postfix) with ESMTPS id AE0DA6E44C for ; Mon, 20 Sep 2021 08:44:35 +0000 (UTC) Received: by mail-wr1-x42e.google.com with SMTP id w29so27454343wra.8 for ; Mon, 20 Sep 2021 01:44:35 -0700 (PDT) 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=2EEEytKyiHl9MpK92vctIYCtuI6jVdoVhBUl4pU7DhM=; b=lT+IhCDzJsEcKLLiInu/mXARIMetYf0FATSWAn5MhnHVmnWeRexL3jJyFidYdtxs56 dGQaQhoqLqvUx873O0zRj5+ri17ShSKomavf42h7vjH4f+3WnM2oHatJZ5OgnpKE+R/N 1wWb0Obvvzba5FROFe4ACL5wWPHpncEvivT42lGwvmY0nnwtGn7V3XwOHfdgAHNRmtFu XJRkCKz9834prT5ZFmtwnqO93+8zbMc0tt1+3/FHXZZjj3BHSb6Z2Olfg+p3P82J8wxg SPehuOlu9hqt3mTeabG6aqQDB3qS4YQ6IEbD2pOHMjdBGCJHTupOgd5XuQhAN90cZyZJ IF3w== 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=2EEEytKyiHl9MpK92vctIYCtuI6jVdoVhBUl4pU7DhM=; b=f2xarZJaKl0rcF4BFTyphULQXJxii0sQloDPwI01D1tJQ4MgCB2RfWLJ5LXyfpH5po 68V9bbWgdEUvaQILWrVIvEGLdwsDbPS3YoahhIThnjYIisqAm4aNtLmhDSQyyuP+J+R3 0rmkAy1pelxDdJCqeGDf6iK09NBfZLaJ5KNUXVZ/E/w36OMIopvVyJjYOV6+OJ6+TyLe ZPFTGhbrlFVPdkA1FlSs9ZHwzBQ8iz/GeyBDzcRk9baHDUvUBfC/0XBaaun/NgulNWYP D9qYF1oChXmkEVq7krEiSvW/bkmuoRni4cma7+hILzYhUbvlzqXxwfFOjmraIT0sOOIb HNug== X-Gm-Message-State: AOAM530RaIfSgNX5tmXDP9D8RwNwJnY++6X8Qm+ax4yhBIpANK144xyf FdW2DVCG6EIn54aZWsl475sBoQ== X-Google-Smtp-Source: ABdhPJx2a1IiahlQLTD//57YF74jpgee7rjghXsx4th+o6EmScTYpqXmG8X9Q+AuPcPrsR4PDlc+fA== X-Received: by 2002:adf:cf04:: with SMTP id o4mr18391639wrj.352.1632127474210; Mon, 20 Sep 2021 01:44:34 -0700 (PDT) Received: from blmsp.lan ([2a02:2454:3e6:c900::97e]) by smtp.gmail.com with ESMTPSA id w1sm18433911wmc.19.2021.09.20.01.44.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 01:44:34 -0700 (PDT) From: Markus Schneider-Pargmann To: Chun-Kuang Hu , Philipp Zabel Cc: Sam Ravnborg , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Markus Schneider-Pargmann Subject: [PATCH v2 2/6] dt-bindings: mediatek,dp: Add Display Port binding Date: Mon, 20 Sep 2021 10:44:20 +0200 Message-Id: <20210920084424.231825-3-msp@baylibre.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920084424.231825-1-msp@baylibre.com> References: <20210920084424.231825-1-msp@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This controller is present on several mediatek hardware. Currently mt8195 and mt8395 have this controller without a functional difference, so only one compatible field is added. The controller can have two forms, as a normal display port and as an embedded display port. Signed-off-by: Markus Schneider-Pargmann --- .../display/mediatek/mediatek,dp.yaml | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml new file mode 100644 index 000000000000..f7a35962c23b --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,dp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Display Port Controller + +maintainers: + - CK Hu + - Jitao shi + +description: | + Device tree bindings for the Mediatek (embedded) Display Port controller + present on some Mediatek SoCs. + +properties: + compatible: + enum: + - mediatek,mt8195-edp_tx + - mediatek,mt8195-dp_tx + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: faxi clock + + clock-names: + items: + - const: faxi + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input endpoint of the controller, usually dp_intf + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output endpoint of the controller + +required: + - compatible + - reg + - interrupts + - ports + +additionalProperties: false + +examples: + - | + #include + #include + dp_tx: edp_tx@1c500000 { + compatible = "mediatek,mt8195-edp_tx"; + reg = <0 0x1c500000 0 0x8000>; + interrupts = ; + power-domains = <&spm MT8195_POWER_DOMAIN_EPD_TX>; + pinctrl-names = "default"; + pinctrl-0 = <&edp_pin>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + edp_in: endpoint { + remote-endpoint = <&dp_intf0_out>; + }; + }; + port@1 { + reg = <1>; + edp_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; -- 2.33.0