From patchwork Tue Dec 23 10:02:13 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Ying X-Patchwork-Id: 5531781 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 38E9E9F30B for ; Tue, 23 Dec 2014 09:59:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 616EA20165 for ; Tue, 23 Dec 2014 09:59:20 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 75B11200F2 for ; Tue, 23 Dec 2014 09:59:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C30EC6E414; Tue, 23 Dec 2014 01:59:18 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from na01-by2-obe.outbound.protection.outlook.com (mail-by2on0127.outbound.protection.outlook.com [207.46.100.127]) by gabe.freedesktop.org (Postfix) with ESMTP id 07BF66E414 for ; Tue, 23 Dec 2014 01:59:18 -0800 (PST) Received: from CO2PR03CA0016.namprd03.prod.outlook.com (10.141.194.143) by BN1PR0301MB0626.namprd03.prod.outlook.com (25.160.171.11) with Microsoft SMTP Server (TLS) id 15.1.49.12; Tue, 23 Dec 2014 09:59:15 +0000 Received: from BL2FFO11FD043.protection.gbl (2a01:111:f400:7c09::128) by CO2PR03CA0016.outlook.office365.com (2a01:111:e400:1414::15) with Microsoft SMTP Server (TLS) id 15.1.36.22 via Frontend Transport; Tue, 23 Dec 2014 09:59:14 +0000 Received: from tx30smr01.am.freescale.net (192.88.168.50) by BL2FFO11FD043.mail.protection.outlook.com (10.173.161.139) with Microsoft SMTP Server (TLS) id 15.1.49.13 via Frontend Transport; Tue, 23 Dec 2014 09:59:13 +0000 Received: from victor.ap.freescale.net (victor.ap.freescale.net [10.192.241.62]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id sBN9w2Fi000700; Tue, 23 Dec 2014 02:59:09 -0700 From: Liu Ying To: Subject: [PATCH RFC v4 15/21] Documentation: dt-bindings: Add bindings for HIMAX HX8369A DRM panel driver Date: Tue, 23 Dec 2014 18:02:13 +0800 Message-ID: <1419328939-22758-16-git-send-email-Ying.Liu@freescale.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1419328939-22758-1-git-send-email-Ying.Liu@freescale.com> References: <1419328939-22758-1-git-send-email-Ying.Liu@freescale.com> X-EOPAttributedMessage: 0 Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; 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PCL:0; RULEID:(601004); SRVR:BN1PR0301MB0626; X-Forefront-PRVS: 04347F8039 X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:; SRVR:BN1PR0301MB0626; X-OriginatorOrg: freescale.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Dec 2014 09:59:13.7312 (UTC) X-MS-Exchange-CrossTenant-Id: 710a03f5-10f6-4d38-9ff4-a80b81da590d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=710a03f5-10f6-4d38-9ff4-a80b81da590d; Ip=[192.88.168.50] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN1PR0301MB0626 Cc: stefan.wahren@i2se.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, kernel@pengutronix.de, linux-kernel@vger.kernel.org, mturquette@linaro.org, linux-arm-kernel@lists.infradead.org, andyshrk@gmail.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 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" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds device tree bindings for HIMAX HX8369A DRM panel driver. Signed-off-by: Liu Ying --- v3->v4: * Newly introduced in v4. This is separated from the relevant driver patch in v3 to address Stefan Wahren's comment. .../devicetree/bindings/panel/himax,hx8369a.txt | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/panel/himax,hx8369a.txt diff --git a/Documentation/devicetree/bindings/panel/himax,hx8369a.txt b/Documentation/devicetree/bindings/panel/himax,hx8369a.txt new file mode 100644 index 0000000..36a2f11 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/himax,hx8369a.txt @@ -0,0 +1,41 @@ +Himax HX8369A WVGA 16.7M color TFT single chip driver with internal GRAM + +Himax HX8369A is a WVGA resolution driving controller. +It is designed to provide a single chip solution that combines a source +driver and power supply circuits to drive a TFT dot matrix LCD with +480RGBx864 dots at the maximum. + +The HX8369A supports several interface modes, including MPU MIPI DBI Type +A/B mode, MIPI DPI/DBI Type C mode, MIPI DSI video mode, MIPI DSI command +mode and MDDI mode. The interface mode is selected by the external hardware +pins BS[3:0]. + +Currently, only the MIPI DSI video mode is supported. + +Required properties: + - compatible: should be a panel's compatible string + - reg: the virtual channel number of a DSI peripheral as described in [1] + - reset-gpios: a GPIO spec for the reset pin + +Optional properties: + - vdd1-supply: I/O and interface power supply + - vdd2-supply: analog power supply + - vdd3-supply: logic power supply + - dsi-vcc-supply: DSI and MDDI power supply + - vpp-supply: OTP programming voltage + - bs0-gpios: a GPIO spec for the pin BS0 + - bs1-gpios: a GPIO spec for the pin BS1 + - bs2-gpios: a GPIO spec for the pin BS2 + - bs3-gpios: a GPIO spec for the pin BS3 + +[1] Documentation/devicetree/bindings/mipi/dsi/mipi-dsi-bus.txt + +Example: + panel { + compatible = "truly,tft480800-16-e-dsi"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mipi_panel>; + reset-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; + bs2-gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>; + };