From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751552AbeABJHn (ORCPT + 1 other); Tue, 2 Jan 2018 04:07:43 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:43581 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751316AbeABJHj (ORCPT ); Tue, 2 Jan 2018 04:07:39 -0500 X-Google-Smtp-Source: ACJfBotABmD7Jp1V79stQRvV75+uZ58aqKaqKnvX+UNcXUSgWUV6erR2YAZuJzeDN/Pb9GAz0EbsXw== From: Jagan Teki To: Shawn Guo Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sascha Hauer , Fabio Estevam , Matteo Lisi , Michael Trimarchi , Jagan Teki Subject: [PATCH 1/5] drm/panel: simple: add support for Ampire AM-800480AYTZQW-00H Date: Tue, 2 Jan 2018 14:32:14 +0530 Message-Id: <1514883738-16297-1-git-send-email-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: This adds support for the Ampire AM-800480AYTZQW-00H 7.0" WGA LCD, which can be supported by the simple panel driver. Signed-off-by: Jagan Teki --- .../display/panel/ampire,am-800480aytzqw-00h.txt | 7 ++++++ drivers/gpu/drm/panel/panel-simple.c | 27 ++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt diff --git a/Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt b/Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt new file mode 100644 index 0000000..bfa7a70 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt @@ -0,0 +1,7 @@ +Ampire AM-800480AYTZQW-00H 7.0" WVGA TFT LCD panel + +Required properties: +- compatible: should be "ampire,am-800480aytzqw-00h" + +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 5591984..2ecc14b 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -412,6 +412,30 @@ static const struct panel_desc ampire_am_480272h3tmqw_t01h = { .bus_format = MEDIA_BUS_FMT_RGB888_1X24, }; +static const struct display_timing ampire_am_800480aytzqw_00h_timing = { + .pixelclock = { 27700000, 29200000, 39600000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 12, 40, 212 }, + .hback_porch = { 88, 88, 88 }, + .hsync_len = { 1, 2, 40 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 1, 13, 88 }, + .vback_porch = { 32, 32, 32 }, + .vsync_len = { 1, 2, 3 }, + .flags = DISPLAY_FLAGS_DE_HIGH, +}; + +static const struct panel_desc ampire_am_800480aytzqw_00h = { + .timings = &ire_am_800480aytzqw_00h_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 154, + .height = 86, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, +}; + static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = { .clock = 33333, .hdisplay = 800, @@ -2028,6 +2052,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "ampire,am-480272h3tmqw-t01h", .data = &ire_am_480272h3tmqw_t01h, }, { + .compatible = "ampire,am-800480aytzqw-00h", + .data = &ire_am_800480aytzqw_00h, + }, { .compatible = "ampire,am800480r3tmqwa1h", .data = &ire_am800480r3tmqwa1h, }, { -- 2.7.4