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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 713FFC4360F for ; Thu, 4 Apr 2019 11:23:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 484DA20820 for ; Thu, 4 Apr 2019 11:23:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728883AbfDDLXG (ORCPT ); Thu, 4 Apr 2019 07:23:06 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:44767 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727341AbfDDLXF (ORCPT ); Thu, 4 Apr 2019 07:23:05 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 44ZgY25GFcz1rbkq; Thu, 4 Apr 2019 13:23:02 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 44ZgY2438Tz1qqkS; Thu, 4 Apr 2019 13:23:02 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id oHm741yYXi9x; Thu, 4 Apr 2019 13:23:00 +0200 (CEST) X-Auth-Info: eTIYuq43e0Wzuky/Wvv35YPdsoYvZHdFPsQSMBtTZ/Y= Received: from localhost.localdomain (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 4 Apr 2019 13:23:00 +0200 (CEST) From: Lukasz Majewski To: Daniel Vetter , Rob Herring , Mark Rutland , Thierry Reding , David Airlie Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lukasz Majewski Subject: [PATCH v3 1/2] dt-bindings: display/panel: Add KOE tx14d24vm1bpa display description Date: Thu, 4 Apr 2019 13:22:42 +0200 Message-Id: <20190404112243.9473-1-lukma@denx.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180412143715.6828-1-lukma@denx.de> References: <20180412143715.6828-1-lukma@denx.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit adds documentation entry description for KOE's 5.7" display. Signed-off-by: Lukasz Majewski --- Previous discussion (and Rob's Reviewed-by) about this patch https://patchwork.kernel.org/patch/10339595/ Changes for v3 : - New patch --- .../bindings/display/panel/koe,tx14d24vm1bpa.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt diff --git a/Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt b/Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt new file mode 100644 index 000000000000..be7ac666807b --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt @@ -0,0 +1,42 @@ +Kaohsiung Opto-Electronics Inc. 5.7" QVGA (320 x 240) TFT LCD panel + +Required properties: +- compatible: should be "koe,tx14d24vm1bpa" +- 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 iMX53 based board + + lcd_panel: lcd-panel { + compatible = "koe,tx14d24vm1bpa"; + backlight = <&backlight_lcd>; + power-supply = <®_3v3>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + +Then one needs to extend the dispX node: + + lcd_display: disp1 { + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; + }; -- 2.11.0