From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755064AbeDCKPr (ORCPT ); Tue, 3 Apr 2018 06:15:47 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:50149 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754838AbeDCKPq (ORCPT ); Tue, 3 Apr 2018 06:15:46 -0400 X-Auth-Info: jH421ovmOFdgEFnq8pedUc8JHXFodeH0kG3Gs4UJCWY= From: Lukasz Majewski To: Thierry Reding , David Airlie , Rob Herring , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lukasz Majewski Subject: [PATCH] display: panel: Add AUO g070vvn01 display support (800x480) Date: Tue, 3 Apr 2018 12:15:25 +0200 Message-Id: <20180403101525.22369-1-lukma@denx.de> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit adds support for AUO's 7.0" display. Signed-off-by: Lukasz Majewski --- .../bindings/display/panel/auo,g070vvn01 | 30 +++++++++++++++++++++ drivers/gpu/drm/panel/panel-simple.c | 31 ++++++++++++++++++++++ 2 files changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/auo,g070vvn01 diff --git a/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 new file mode 100644 index 000000000000..bd4017362094 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 @@ -0,0 +1,30 @@ +AU Optronics Corporation 7.0" FHD (800 x 480) TFT LCD panel + +Required properties: +- compatible: should be "auo,g070vvn01" +- backlight: phandle of the backlight device attached to the panel +- power-supply: single regulator to provide the supply voltage + +Required nodes: +- port: Parallel port mapping to connect this display + +This panel needs single power supply voltage. Its backlight is conntrolled +via PWM signal. + +Example: +-------- + +Example device-tree definition when connected to iMX6Q based board + + lcd_panel: lcd-panel { + compatible = "auo,g070vvn01"; + backlight = <&backlight_lcd>; + bus-format-override = "rgb565"; + power-supply = <®_display>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5591984a392b..62314085b635 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -581,6 +581,34 @@ static const struct panel_desc auo_b133htn01 = { }, }; +static const struct display_timing auo_g070vvn01_timings = { + .pixelclock = { 33300000, 34209000, 45000000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 20, 40, 200 }, + .hback_porch = { 87, 40, 1 }, + .hsync_len = { 1, 48, 87 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 5, 13, 200 }, + .vback_porch = { 31, 31, 29 }, + .vsync_len = { 1, 1, 3 }, +}; + +static const struct panel_desc auo_g070vvn01 = { + .timings = &auo_g070vvn01_timings, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 152, + .height = 91, + }, + .delay = { + .prepare = 200, + .enable = 50, + .disable = 50, + .unprepare = 1000, + }, +}; + static const struct display_timing auo_g133han01_timings = { .pixelclock = { 134000000, 141200000, 149000000 }, .hactive = { 1920, 1920, 1920 }, @@ -2049,6 +2077,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "auo,b133xtn01", .data = &auo_b133xtn01, }, { + .compatible = "auo,g070vvn01", + .data = &auo_g070vvn01, + }, { .compatible = "auo,g133han01", .data = &auo_g133han01, }, { -- 2.11.0