From patchwork Fri Aug 7 15:20:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 254008 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=-13.0 required=3.0 tests=BAYES_00, 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 1F99FC433E0 for ; Fri, 7 Aug 2020 15:20:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0752421744 for ; Fri, 7 Aug 2020 15:20:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726250AbgHGPUq (ORCPT ); Fri, 7 Aug 2020 11:20:46 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:62225 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725815AbgHGPUp (ORCPT ); Fri, 7 Aug 2020 11:20:45 -0400 X-IronPort-AV: E=Sophos;i="5.75,446,1589209200"; d="scan'208";a="54144737" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 08 Aug 2020 00:20:44 +0900 Received: from localhost.localdomain (unknown [172.29.53.112]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id AAC974006C6A; Sat, 8 Aug 2020 00:20:41 +0900 (JST) From: Biju Das To: Rob Herring Cc: Biju Das , Geert Uytterhoeven , Magnus Damm , Laurent Pinchart , Fabrizio Castro , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Chris Paterson , Biju Das , Prabhakar Mahadev Lad Subject: [PATCH] ARM: dts: iwg20d-q7-common: Fix touch controller probe failure Date: Fri, 7 Aug 2020 16:20:38 +0100 Message-Id: <20200807152039.10961-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Remove powerdown-gpios property from lvds-receiver node as it results in touch controller driver probe failure. As per the iWave RZ/G1M schematic, the signal LVDS_PPEN controls supply voltage for touch panel, LVDS receiver and RGB LCD panel. Fixes: 6f89dd9e9325 ("ARM: dts: iwg20d-q7-common: Add LCD support") Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar --- arch/arm/boot/dts/iwg20d-q7-common.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi index ebbe1518ef8a..4c8b9a6b0125 100644 --- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi @@ -57,7 +57,6 @@ lvds-receiver { compatible = "ti,ds90cf384a", "lvds-decoder"; - powerdown-gpios = <&gpio7 25 GPIO_ACTIVE_LOW>; ports { #address-cells = <1>;