From patchwork Tue Feb 25 11:53:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 11405499 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6A994930 for ; Wed, 26 Feb 2020 08:09:22 +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 533452084E for ; Wed, 26 Feb 2020 08:09:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 533452084E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E7846E1EE; Wed, 26 Feb 2020 08:08:35 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 90E1A89854 for ; Tue, 25 Feb 2020 11:53:45 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 3C3E9294C05 Received: by earth.universe (Postfix, from userid 1000) id E7EE93C0C83; Tue, 25 Feb 2020 12:53:41 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel , Laurent Pinchart , Tomi Valkeinen Subject: [PATCHv2 57/56] dt-bindings: display: panel-dsi-cm: convert to YAML Date: Tue, 25 Feb 2020 12:53:41 +0100 Message-Id: <20200225115341.3558245-1-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200224232126.3385250-1-sebastian.reichel@collabora.com> References: <20200224232126.3385250-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 26 Feb 2020 08:08:26 +0000 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: , Cc: kernel@collabora.com, Tony Lindgren , "H. Nikolaus Schaller" , Merlijn Wajer , Sebastian Reichel , dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Convert panel-dsi-cm bindings to YAML and add missing properties while at it. Signed-off-by: Sebastian Reichel Reviewed-by: Sam Ravnborg --- .../bindings/display/panel/panel-dsi-cm.txt | 31 ------ .../bindings/display/panel/panel-dsi-cm.yaml | 97 +++++++++++++++++++ 2 files changed, 97 insertions(+), 31 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt create mode 100644 Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml diff --git a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt deleted file mode 100644 index f92d5c9adfc5..000000000000 --- a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt +++ /dev/null @@ -1,31 +0,0 @@ -Generic MIPI DSI Command Mode Panel -=================================== - -Required properties: -- compatible: "panel-dsi-cm" -- reg: DSI channel number - -Optional properties: -- label: a symbolic name for the panel -- reset-gpios: panel reset gpio -- te-gpios: panel TE gpio - -Required nodes: -- Video port for DSI input - -Example -------- - -lcd0: panel@0 { - compatible = "tpo,taal", "panel-dsi-cm"; - label = "lcd0"; - reg = <0>; - - reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; - - port { - lcd0_in: endpoint { - remote-endpoint = <&dsi1_out_ep>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml new file mode 100644 index 000000000000..ca61171ae145 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/panel-dsi-cm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: DSI command mode panels + +maintainers: + - Tomi Valkeinen + - Sebastian Reichel + +description: | + This binding file is a collection of the DSI panels that + are usually driven in command mode. If no backlight is + referenced via the optional backlight property, the DSI + panel is assumed to have native backlight support. + The panel may use an OF graph binding for the association + to the display, or it may be a direct child node of the + display. + +allOf: + - $ref: panel-common.yaml# + +properties: + + compatible: + enum: + # compatible must be listed in alphabetical order, ordered by compatible. + # The description in the comment is mandatory for each compatible. + - motorola,droid4-panel, panel-dsi-cm + - nokia,himalaya, panel-dsi-cm + - tpo,taal, panel-dsi-cm + + reg: + maxItems: 1 + description: DSI virtual channel + + te-gpios: + maxItems: 1 + description: + Specifier for a GPIO connected to the panel TE (tearing event) signal. + The GPIO informs the system, that data should be sent to the display + on rising edges of the GPIO to avoid (or reduce) tearing effects. + Falling edge can be supported by inverting the GPIO specifier polarity + flag. + + vddi-supply: + description: + Display panels require power to be supplied. While several panels need + more than one power supply with panel-specific constraints governing the + order and timings of the power supplies, in many cases a single power + supply is sufficient, either because the panel has a single power rail, or + because all its power rails can be driven by the same supply. In that case + the vddi-supply property specifies the supply powering the panel as a + phandle to a regulator. + + vpnl-supply: + description: + When the display panel needs a second power supply, this property can be + used in addition to vddi-supply. Both supplies will be enabled at the + same time before the panel is being accessed. + + width-mm: true + height-mm: true + label: true + rotation: true + panel-timing: true + port: true + reset-gpios: true + backlight: true + +additionalProperties: false + +required: + - compatible + - port + - reg + +examples: + - | + dsi1@12345678 { + #address-cells = <1>; + #size-cells = <0>; + panel@0 { + compatible = "tpo,taal", "panel-dsi-cm"; + label = "lcd0"; + reg = <0>; + reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; + + port { + panel: endpoint { + remote-endpoint = <&dsi1_out_ep>; + }; + }; + }; + };