From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C59CCC2BA83 for ; Fri, 14 Feb 2020 16:05:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 961432467D for ; Fri, 14 Feb 2020 16:05:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696347; bh=2RobnehjzjN4gENd8OlyjC+tVLtjWRcD/KaqApge1Ss=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XhNIApjLCZ1CWH0XyyJv+uvX1Ss38x1Ulxln3K1B3PTPEdwmyYof9th4UvJSRC8QM GQA81GyL9hw2ciLb+xTyhKkTasZhBCpcl0gcAq9+g6f50Zs0kgAmBZ+Ka0VUqiPS0F +OgPtEOzawwPNZzkTRpYjtLsSuuE+e5mSL8D3K9E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390234AbgBNQFq (ORCPT ); Fri, 14 Feb 2020 11:05:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:54182 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390067AbgBNQFD (ORCPT ); Fri, 14 Feb 2020 11:05:03 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9E88924682; Fri, 14 Feb 2020 16:05:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696303; bh=2RobnehjzjN4gENd8OlyjC+tVLtjWRcD/KaqApge1Ss=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=upDfOaCiNTxiGjMMlLxz76OJu5BfAFqfEMxEsimDMKrhAiP3A/OgjlZoYafVmfEbm wsKxWFo1BbGsKMxi+1FCJhn7dJFh+8Z38CuoYQH5+PTSUyjNYX/GFdJCTS6XbABn9v 2isAe5K8dDoGiPO84vaHkHrUlCAqchAN1gqOFcQQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Adam Ford , Sam Ravnborg , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.4 147/459] drm/panel: simple: Add Logic PD Type 28 display support Date: Fri, 14 Feb 2020 10:56:37 -0500 Message-Id: <20200214160149.11681-147-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214160149.11681-1-sashal@kernel.org> References: <20200214160149.11681-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adam Ford [ Upstream commit 0d35408afbeb603bc9972ae91e4dd2638bcffe52 ] Previously, there was an omap panel-dpi driver that would read generic timings from the device tree and set the display timing accordingly. This driver was removed so the screen no longer functions. This patch modifies the panel-simple file to setup the timings to the same values previously used. Fixes: 8bf4b1621178 ("drm/omap: Remove panel-dpi driver") Signed-off-by: Adam Ford Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20191016135147.7743-1-aford173@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/panel/panel-simple.c | 37 ++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 28fa6ba7b7673..8abb31f83ffc7 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2048,6 +2048,40 @@ static const struct drm_display_mode mitsubishi_aa070mc01_mode = { .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; +static const struct drm_display_mode logicpd_type_28_mode = { + .clock = 9000, + .hdisplay = 480, + .hsync_start = 480 + 3, + .hsync_end = 480 + 3 + 42, + .htotal = 480 + 3 + 42 + 2, + + .vdisplay = 272, + .vsync_start = 272 + 2, + .vsync_end = 272 + 2 + 11, + .vtotal = 272 + 2 + 11 + 3, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, +}; + +static const struct panel_desc logicpd_type_28 = { + .modes = &logicpd_type_28_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 105, + .height = 67, + }, + .delay = { + .prepare = 200, + .enable = 200, + .unprepare = 200, + .disable = 200, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE | + DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE, +}; + static const struct panel_desc mitsubishi_aa070mc01 = { .modes = &mitsubishi_aa070mc01_mode, .num_modes = 1, @@ -3264,6 +3298,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "lg,lp129qe", .data = &lg_lp129qe, + }, { + .compatible = "logicpd,type28", + .data = &logicpd_type_28, }, { .compatible = "mitsubishi,aa070mc01-ca1", .data = &mitsubishi_aa070mc01, -- 2.20.1