From patchwork Thu Jul 16 12:57:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 11669345 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 EFBE014E3 for ; Fri, 17 Jul 2020 07:22:38 +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 D702D2074B for ; Fri, 17 Jul 2020 07:22:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D702D2074B 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 7B6546ED29; Fri, 17 Jul 2020 07:22:25 +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 [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0A7C16EC5D for ; Thu, 16 Jul 2020 12:57:42 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 3D8AC2A56F3 Received: by jupiter.universe (Postfix, from userid 1000) id C48F84800F8; Thu, 16 Jul 2020 14:57:37 +0200 (CEST) From: Sebastian Reichel To: Sebastian Reichel , Tomi Valkeinen , Sam Ravnborg , Tony Lindgren Subject: [PATCHv2 1/4] dt-bindings: display: panel-dsi-cm: convert to YAML Date: Thu, 16 Jul 2020 14:57:30 +0200 Message-Id: <20200716125733.83654-2-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200716125733.83654-1-sebastian.reichel@collabora.com> References: <20200716125733.83654-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 17 Jul 2020 07:22:00 +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: devicetree@vger.kernel.org, kernel@collabora.com, "H. Nikolaus Schaller" , Merlijn Wajer , Sebastian Reichel , dri-devel@lists.freedesktop.org, Rob Herring , Laurent Pinchart , Pavel Machek , 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. Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring Signed-off-by: Sebastian Reichel --- .../bindings/display/panel/panel-dsi-cm.txt | 29 ------- .../bindings/display/panel/panel-dsi-cm.yaml | 86 +++++++++++++++++++ 2 files changed, 86 insertions(+), 29 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 dce48eb9db57..000000000000 --- a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt +++ /dev/null @@ -1,29 +0,0 @@ -Generic MIPI DSI Command Mode Panel -=================================== - -Required properties: -- compatible: "panel-dsi-cm" - -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: display { - compatible = "tpo,taal", "panel-dsi-cm"; - label = "lcd0"; - - 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..d766c949c622 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml @@ -0,0 +1,86 @@ +# 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: + items: + - enum: + - motorola,droid4-panel # Panel from Motorola Droid4 phone + - nokia,himalaya # Panel from Nokia N950 phone + - tpo,taal # Panel from OMAP4 SDP board + - const: panel-dsi-cm # Generic DSI command mode panel compatible fallback + + reg: + maxItems: 1 + description: DSI virtual channel + + 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 + te-gpios: true + backlight: true + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + #include + + dsi-controller { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "tpo,taal", "panel-dsi-cm"; + reg = <0>; + reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; + }; + }; + +...