From patchwork Mon Jun 3 15:35:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 10974245 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 140DD76 for ; Tue, 4 Jun 2019 07:14:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F1B1C2867F for ; Tue, 4 Jun 2019 07:14:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E46922873F; Tue, 4 Jun 2019 07:14:41 +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 1FD4F2867F for ; Tue, 4 Jun 2019 07:14:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E647895E1; Tue, 4 Jun 2019 07:14:25 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from crapouillou.net (outils.crapouillou.net [89.234.176.41]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F0AC89243 for ; Mon, 3 Jun 2019 15:41:22 +0000 (UTC) From: Paul Cercueil To: Thierry Reding , Sam Ravnborg , Mauro Carvalho Chehab , Hans Verkuil Subject: [PATCH v4 3/3] drm/panel: simple: Add GiantPlus GPM940B0 panel support Date: Mon, 3 Jun 2019 17:35:11 +0200 Message-Id: <20190603153511.24384-3-paul@crapouillou.net> In-Reply-To: <20190603153511.24384-1-paul@crapouillou.net> References: <20190603153511.24384-1-paul@crapouillou.net> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 04 Jun 2019 07:14:23 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1559576121; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3rK/nnS6+itLqM9olBxKt3l4mVsf/DF5pToHX+j7u/c=; b=L+Mh4oLwF0s0fv/IaRPkUdpLXAdenlWhV13/WbRfH5gxIXJ+p9PJ9kIHaoG4rOo79XNfBv Gvrlata6T9kbRZlZRYfybovzc/Xs6X/vyxznbUe9y5IUN+WujdbZVRhHh3esRby52bBW/3 wbndYMlrPC3fHivLvCqUdTFqXZse2lA= 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: devicetree@vger.kernel.org, Artur Rojek , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Paul Cercueil , od@zcrc.me, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The GiantPlus GPM940B0 is a simple 3.0" 320x240 24-bit TFT panel. Signed-off-by: Paul Cercueil Tested-by: Artur Rojek --- Notes: v2: Change bus format to MEDIA_BUS_FMT_RGB888_3X8_BE v3: No change v4: Change bus format to MEDIA_BUS_FMT_RGB888_3X8 drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5a93c4edf1e4..eec9a9efcc73 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1335,6 +1335,31 @@ static const struct panel_desc giantplus_gpg482739qs5 = { .bus_format = MEDIA_BUS_FMT_RGB888_1X24, }; +static const struct display_timing giantplus_gpm940b0_timing = { + .pixelclock = { 13500000, 27000000, 27500000 }, + .hactive = { 320, 320, 320 }, + .hfront_porch = { 14, 686, 718 }, + .hback_porch = { 50, 70, 255 }, + .hsync_len = { 1, 1, 1 }, + .vactive = { 240, 240, 240 }, + .vfront_porch = { 1, 1, 179 }, + .vback_porch = { 1, 21, 31 }, + .vsync_len = { 1, 1, 6 }, + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW, +}; + +static const struct panel_desc giantplus_gpm940b0 = { + .timings = &giantplus_gpm940b0_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 60, + .height = 45, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_3X8, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE, +}; + static const struct display_timing hannstar_hsd070pww1_timing = { .pixelclock = { 64300000, 71100000, 82000000 }, .hactive = { 1280, 1280, 1280 }, @@ -2882,6 +2907,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "giantplus,gpg482739qs5", .data = &giantplus_gpg482739qs5 + }, { + .compatible = "giantplus,gpm940b0", + .data = &giantplus_gpm940b0, }, { .compatible = "hannstar,hsd070pww1", .data = &hannstar_hsd070pww1,