From patchwork Mon May 21 23:23:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Zapolskiy X-Patchwork-Id: 10417041 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 88D0D600CC for ; Mon, 21 May 2018 23:30:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 797B728ADC for ; Mon, 21 May 2018 23:30:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 28A0028B37; Mon, 21 May 2018 23:30:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 91C9328B1B for ; Mon, 21 May 2018 23:30:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 92F2E89DA8; Mon, 21 May 2018 23:30:15 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 414 seconds by postgrey-1.36 at gabe; Mon, 21 May 2018 23:30:13 UTC Received: from mail.mleia.com (mleia.com [178.79.152.223]) by gabe.freedesktop.org (Postfix) with ESMTPS id 82D2989DA8 for ; Mon, 21 May 2018 23:30:13 +0000 (UTC) Received: from mail.mleia.com (localhost [127.0.0.1]) by mail.mleia.com (Postfix) with ESMTP id 348278B6D4; Tue, 22 May 2018 00:23:18 +0100 (BST) From: Vladimir Zapolskiy To: Thierry Reding , Rob Herring Subject: [PATCH] drm/panel: simple: Add Sharp LQ035Q7DB03 panel support Date: Tue, 22 May 2018 02:23:14 +0300 Message-Id: <20180521232314.5972-1-vz@mleia.com> X-Mailer: git-send-email 2.10.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-49551924 X-CRM114-CacheID: sfid-20180522_002318_233714_B12E4514 X-CRM114-Status: GOOD ( 14.20 ) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The change adds support for Sharp LQ035Q7DB03 3.5" QVGA panel. Note that this aged panel is already found in the kernel sources, for instance in board mach files mach-mx21ads.c, mach-mx27ads.c, mach-pcm043.c, lpd270.c and imx27-phytec-phycore-rdk.dts. Signed-off-by: Vladimir Zapolskiy --- .../bindings/display/panel/sharp,lq035q7db03.txt | 7 ++++++ drivers/gpu/drm/panel/panel-simple.c | 27 ++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt b/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt new file mode 100644 index 0000000..42027e5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt @@ -0,0 +1,7 @@ +Sharp LQ035Q7DB03 3.5" QVGA TFT LCD panel + +Required properties: +- compatible: should be "sharp,lq035q7db03" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index cbf1ab4..8970261 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1764,6 +1764,30 @@ static const struct panel_desc samsung_ltn140at29_301 = { }, }; +static const struct drm_display_mode sharp_lq035q7db03_mode = { + .clock = 5500, + .hdisplay = 240, + .hsync_start = 240 + 16, + .hsync_end = 240 + 16 + 7, + .htotal = 240 + 16 + 7 + 5, + .vdisplay = 320, + .vsync_start = 320 + 9, + .vsync_end = 320 + 9 + 1, + .vtotal = 320 + 9 + 1 + 7, + .vrefresh = 60, +}; + +static const struct panel_desc sharp_lq035q7db03 = { + .modes = &sharp_lq035q7db03_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 54, + .height = 72, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, +}; + static const struct display_timing sharp_lq101k1ly04_timing = { .pixelclock = { 60000000, 65000000, 80000000 }, .hactive = { 1280, 1280, 1280 }, @@ -2236,6 +2260,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "samsung,ltn140at29-301", .data = &samsung_ltn140at29_301, }, { + .compatible = "sharp,lq035q7db03", + .data = &sharp_lq035q7db03, + }, { .compatible = "sharp,lq101k1ly04", .data = &sharp_lq101k1ly04, }, {