From patchwork Fri Feb 21 07:37:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 231028 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 22515C35642 for ; Fri, 21 Feb 2020 07:48:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E79AA208C4 for ; Fri, 21 Feb 2020 07:48:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271297; bh=0H9o+zn/rO8CvUSKr63eVb30rG8pTCghBnbta8SAEAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mtTpdm8+N1BNIqopuBffhGmZnnoY07XIuyPaaGZWnegj/r07YfPUfk/l6ggu8S9EH mnPg7iFnkxsYU8AZQ1w8wVGzsdvJWVMcWhaF3X5gKFMUawPzTCvw8xmNB+L+E2eThE RfxF8fAkUPntgkLdp8xJygxZ7j63IlBmRvQJi7Nc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728420AbgBUHsM (ORCPT ); Fri, 21 Feb 2020 02:48:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:44192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728761AbgBUHsM (ORCPT ); Fri, 21 Feb 2020 02:48:12 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F317A207FD; Fri, 21 Feb 2020 07:48:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271291; bh=0H9o+zn/rO8CvUSKr63eVb30rG8pTCghBnbta8SAEAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vuZsHb6+Up09y0aXiZYX9l7HZvBpABrQkDznySD1oPZY6iOnyogYk+MsTM6oamLQ/ i2+EJgoF8dsH6ppX7ls9GL7/ReeeJ8pzDAC08lHNvhWRDYVvGtqhFJOS9z7+mwK2ri ZJFbOiuGpOQeU1sG6AvBJ+fh22RQGXiHkIS5t9rg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adam Ford , Sam Ravnborg , Sasha Levin Subject: [PATCH 5.5 109/399] drm/panel: simple: Add Logic PD Type 28 display support Date: Fri, 21 Feb 2020 08:37:14 +0100 Message-Id: <20200221072413.029907074@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072402.315346745@linuxfoundation.org> References: <20200221072402.315346745@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 5d487686d25c5..72f69709f3493 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2061,6 +2061,40 @@ 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, @@ -3287,6 +3321,9 @@ 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,