From patchwork Wed May 1 12:14:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10925031 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 5DA33933 for ; Wed, 1 May 2019 12:15:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 41B9C28A77 for ; Wed, 1 May 2019 12:15:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 35DE128D1C; Wed, 1 May 2019 12:15:23 +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 4837328A77 for ; Wed, 1 May 2019 12:15:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E015C8932A; Wed, 1 May 2019 12:15:18 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by gabe.freedesktop.org (Postfix) with ESMTPS id 45DAE8932A for ; Wed, 1 May 2019 12:15:17 +0000 (UTC) Received: by mail-pf1-x443.google.com with SMTP id e67so8517485pfe.10 for ; Wed, 01 May 2019 05:15:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ImxxJmJZjyprEUOS1cjM4Ta2GXS4CI4CNxI78EJ27HQ=; b=SfVmm8wOw369kjUw36rFnTu4EWlGQyHCbbi2snlMYtVo5oyEbJjsiWB3UlunNAawVA Aoq4FT04QUwwehFmra5qNA7k6AE1t0u2+8rzS98Z+/HMgpigS5B84ISMg9OADhj9FA2J yt16Ov8/8pHrMjqM1wsYOWC4bSj4BqLToyAEId0f77K30fiXKOfxhXgN8m2KorhJhpEI DI1rwdd/chps8e4sxs/+DDMDaxlEGXfNvFPBSET4yCWNFeNzOfZ7EJ2ne+Wy/CeUdEFg k+HUDSq8FvTFbKnKR4OSqvePqwmBo+GAUljgiVWwisv8DdUut+AHFeCoFHJYqgBfQAss DciQ== X-Gm-Message-State: APjAAAV8aSa6k9zC66hodIfE3hLOBObr5hkB6m9tabx6lCv3AdHamhfW Cv3SHANfDuXjY/Mv7pdfsNNf2g== X-Google-Smtp-Source: APXvYqyNB0l+GQo7QXQib2EIHiEhvT+0vDtje0/2NwWvm1V+uu1x/xfQ0ZhL3ZmGNupLIEaeNg+Zcw== X-Received: by 2002:a63:dd58:: with SMTP id g24mr44137179pgj.161.1556712916601; Wed, 01 May 2019 05:15:16 -0700 (PDT) Received: from localhost.localdomain ([183.82.229.33]) by smtp.gmail.com with ESMTPSA id e193sm71082978pgc.53.2019.05.01.05.15.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 May 2019 05:15:15 -0700 (PDT) From: Jagan Teki To: Heiko Stuebner , Rob Herring , Mark Rutland Subject: [PATCH 1/2] drm/panel: simple: Add FriendlyELEC HD702E 800x1280 LCD panel Date: Wed, 1 May 2019 17:44:47 +0530 Message-Id: <20190501121448.3812-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ImxxJmJZjyprEUOS1cjM4Ta2GXS4CI4CNxI78EJ27HQ=; b=BwOW8AiQot0lzdxqOFplQZcvP1cnjIsyBA+ciOZuAAZqCqvmuxA+r809VDSoc6Nxm+ DgK9efe9hfbxEWRzzK61cZ9vBwUIZxJFiII9DwHZIJ8QD4wL5C+d0hZd/e6PY3TO6BS0 kItv6s2QKpCPJF6QwRzs5Xaf0efnBpPc2hlNc= 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, David Airlie , Sam Ravnborg , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Thierry Reding , Jagan Teki , linux-amarula@amarulasolutions.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP HD702E lcd is FriendlyELEC developed eDP LCD panel with 800x1280 resolution. It has built in Goodix, GT9271 captive touchscreen with backlight adjustable via PWM. Add support for it. Cc: Thierry Reding Cc: Sam Ravnborg Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Signed-off-by: Jagan Teki Reviewed-by: Rob Herring --- .../display/panel/friendlyarm,hd702e.txt | 29 +++++++++++++++++++ drivers/gpu/drm/panel/panel-simple.c | 26 +++++++++++++++++ 2 files changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/friendlyarm,hd702e.txt diff --git a/Documentation/devicetree/bindings/display/panel/friendlyarm,hd702e.txt b/Documentation/devicetree/bindings/display/panel/friendlyarm,hd702e.txt new file mode 100644 index 000000000000..67349d7f79be --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/friendlyarm,hd702e.txt @@ -0,0 +1,29 @@ +FriendlyELEC HD702E 800x1280 LCD panel + +HD702E lcd is FriendlyELEC developed eDP LCD panel with 800x1280 +resolution. It has built in Goodix, GT9271 captive touchscreen +with backlight adjustable via PWM. + +Required properties: +- compatible: should be "friendlyarm,hd702e" +- power-supply: regulator to provide the supply voltage + +Optional properties: +- backlight: phandle of the backlight device attached to the panel + +Optional nodes: +- Video port for LCD panel input. + +Example: + + panel { + compatible ="friendlyarm,hd702e"; + backlight = <&backlight>; + power-supply = <&vcc3v3_sys>; + + port { + panel_in_edp: endpoint { + remote-endpoint = <&edp_out_panel>; + }; + }; + }; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 9e8218f6a3f2..9db3c0c65ef2 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1184,6 +1184,29 @@ static const struct panel_desc foxlink_fl500wvr00_a0t = { .bus_format = MEDIA_BUS_FMT_RGB888_1X24, }; +static const struct drm_display_mode friendlyarm_hd702e_mode = { + .clock = 67185, + .hdisplay = 800, + .hsync_start = 800 + 20, + .hsync_end = 800 + 20 + 24, + .htotal = 800 + 20 + 24 + 20, + .vdisplay = 1280, + .vsync_start = 1280 + 4, + .vsync_end = 1280 + 4 + 8, + .vtotal = 1280 + 4 + 8 + 4, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc friendlyarm_hd702e = { + .modes = &friendlyarm_hd702e_mode, + .num_modes = 1, + .size = { + .width = 94, + .height = 151, + }, +}; + static const struct drm_display_mode giantplus_gpg482739qs5_mode = { .clock = 9000, .hdisplay = 480, @@ -2634,6 +2657,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "edt,etm0700g0edh6", .data = &edt_etm0700g0bdh6, + }, { + .compatible = "friendlyarm,hd702e", + .data = &friendlyarm_hd702e, }, { .compatible = "foxlink,fl500wvr00-a0t", .data = &foxlink_fl500wvr00_a0t,