From patchwork Wed Dec 31 08:23:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Ying X-Patchwork-Id: 5555091 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 21338BF6C3 for ; Wed, 31 Dec 2014 08:31:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1C98420131 for ; Wed, 31 Dec 2014 08:31:52 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F8D020108 for ; Wed, 31 Dec 2014 08:31:51 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y6EeC-00054I-6D; Wed, 31 Dec 2014 08:28:52 +0000 Received: from mail-bl2on0148.outbound.protection.outlook.com ([65.55.169.148] helo=na01-bl2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y6EWK-00062R-FF for linux-arm-kernel@lists.infradead.org; Wed, 31 Dec 2014 08:20:47 +0000 Received: from CO2PR03CA0024.namprd03.prod.outlook.com (10.141.194.151) by BN1PR0301MB0626.namprd03.prod.outlook.com (25.160.171.11) with Microsoft SMTP Server (TLS) id 15.1.49.12; Wed, 31 Dec 2014 08:20:21 +0000 Received: from BY2FFO11FD012.protection.gbl (2a01:111:f400:7c0c::103) by CO2PR03CA0024.outlook.office365.com (2a01:111:e400:1414::23) with Microsoft SMTP Server (TLS) id 15.1.49.12 via Frontend Transport; Wed, 31 Dec 2014 08:20:21 +0000 Received: from az84smr01.freescale.net (192.88.158.2) by BY2FFO11FD012.mail.protection.outlook.com (10.1.14.130) with Microsoft SMTP Server (TLS) id 15.1.49.13 via Frontend Transport; Wed, 31 Dec 2014 08:20:20 +0000 Received: from victor.ap.freescale.net (victor.ap.freescale.net [10.192.241.62]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id sBV8JDgN014725; Wed, 31 Dec 2014 01:20:16 -0700 From: Liu Ying To: Subject: [PATCH RFC v8 15/21] Documentation: dt-bindings: Add bindings for Himax HX8369A DRM panel driver Date: Wed, 31 Dec 2014 16:23:33 +0800 Message-ID: <1420014219-915-16-git-send-email-Ying.Liu@freescale.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1420014219-915-1-git-send-email-Ying.Liu@freescale.com> References: <1420014219-915-1-git-send-email-Ying.Liu@freescale.com> X-EOPAttributedMessage: 0 Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.158.2 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.158.2; helo=az84smr01.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.158.2) smtp.mailfrom=Ying.Liu@freescale.com; X-Forefront-Antispam-Report: CIP:192.88.158.2; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019020)(6009001)(339900001)(199003)(189002)(6806004)(107046002)(77156002)(2950100001)(68736005)(77096005)(86362001)(104016003)(2351001)(84676001)(110136001)(4396001)(19580395003)(46102003)(62966003)(50226001)(97736003)(69596002)(89996001)(50466002)(19580405001)(92566001)(36756003)(64706001)(87936001)(229853001)(99396003)(48376002)(106466001)(76176999)(81156004)(120916001)(31966008)(50986999)(21056001)(20776003)(47776003)(85426001)(217873001); DIR:OUT; SFP:1102; SCL:1; SRVR:BN1PR0301MB0626; H:az84smr01.freescale.net; FPR:; SPF:Fail; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; MIME-Version: 1.0 X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BN1PR0301MB0626; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004); SRVR:BN1PR0301MB0626; X-Forefront-PRVS: 0442E569BC X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:; SRVR:BN1PR0301MB0626; X-OriginatorOrg: freescale.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Dec 2014 08:20:20.4234 (UTC) X-MS-Exchange-CrossTenant-Id: 710a03f5-10f6-4d38-9ff4-a80b81da590d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=710a03f5-10f6-4d38-9ff4-a80b81da590d; Ip=[192.88.158.2] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN1PR0301MB0626 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141231_002044_706288_6F6AB53A X-CRM114-Status: UNSURE ( 7.73 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: stefan.wahren@i2se.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, kernel@pengutronix.de, airlied@linux.ie, linux-kernel@vger.kernel.org, a.hajda@samsung.com, thierry.reding@gmail.com, p.zabel@pengutronix.de, mturquette@linaro.org, shawn.guo@linaro.org, linux-arm-kernel@lists.infradead.org, andyshrk@gmail.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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 --- v7->v8: * None. v6->v7: * None. v5->v6: * None. v4->v5: * Merge the bs[3:0]-gpios properties into one property - bs-gpios. This addresses Andrzej Hajda's comment. 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 | 39 ++++++++++++++++++++++ 1 file changed, 39 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..3a44b70 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/himax,hx8369a.txt @@ -0,0 +1,39 @@ +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, as described in [2] + +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 + - bs-gpios: a GPIO spec for the pins BS[3:0], as described in [2] + +[1] Documentation/devicetree/bindings/mipi/dsi/mipi-dsi-bus.txt +[2] Documentation/devicetree/bindings/gpio/gpio.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>; + bs-gpios = <0>, <0>, <&gpio6 14 GPIO_ACTIVE_HIGH>, <0>; + };