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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 66A96C433F4 for ; Wed, 29 Aug 2018 08:15:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2A3B82082B for ; Wed, 29 Aug 2018 08:15:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A3B82082B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ziswiler.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728530AbeH2MK5 (ORCPT ); Wed, 29 Aug 2018 08:10:57 -0400 Received: from mout.perfora.net ([74.208.4.196]:41527 "EHLO mout.perfora.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727712AbeH2MK4 (ORCPT ); Wed, 29 Aug 2018 08:10:56 -0400 Received: from localhost.localdomain.toradex.int ([46.140.72.82]) by mrelay.perfora.net (mreueus001 [74.208.5.2]) with ESMTPA (Nemesis) id 0MZF1O-1gDYyV16Pk-00L1cw; Wed, 29 Aug 2018 10:15:07 +0200 From: Marcel Ziswiler To: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marcel Ziswiler , Thierry Reding , Jonathan Hunter , Rob Herring , Mark Rutland Subject: [PATCH 25/31] ARM: tegra: colibri_t20: add gpio hogs for gmi_wr_n buffers Date: Wed, 29 Aug 2018 10:14:01 +0200 Message-Id: <20180829081407.11304-26-marcel@ziswiler.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180829081407.11304-1-marcel@ziswiler.com> References: <20180829081407.11304-1-marcel@ziswiler.com> X-Provags-ID: V03:K1:lznYXJTaAAU1x/F7owjN7D6bHfC3bBGgTagEGgp/C5Ar3Kg1sZz sPRkUHA3rRYeOgQUb8xTy9r1s70HcaWTfAz/X6FSfl8+/Z2ymX+5VWMMvU6D8Qcmgj8WuqU Ls9+nly1DUzMQ7A05aZgZrs+Is+LIKDMHNrLwbZm49sWHcTGCgGFVdQVEc7y4tVgo8itBOW nftMhmtZgJZ1MmZ0jjl8w== X-UI-Out-Filterresults: notjunk:1;V01:K0:hV3iWUkIJC4=:dZ6aefjTJx8zu327kyJ/yK NW/MmgGYz7wE1I2oVz3NRIDl7nXk/RCFLqrCzVasaKWhgsIq5jbf4xNdhYjk3vD1iajiBhBhD L4qKPUgG9KIqRxYj4W9IJ8ZBQRwFeBWZluQAOvdyyIPH3tnEj82FaOeQCQoi6x5EV8/37Uc86 ImpDhHK8dPMjuVadVwTmU3X+g+1bn7YIgLyy1I+rRUfWmj8HghfdCQyH3UDfRu1tAAQcvQeQT 8KJRjW1mM1PiDzkZD8q3IIQHAtz8fO9Ry1IAePaJYRoGIM0v2MdciN5ObygvlKQe5WFTqCinm 8vBEdGLN7H/wKLuxz1vs7LoJkAJhwT/RLCK6NR4R2hhmbeSaYu0GYlKQFR/T1EhaC8TiFVi5x xNSNs2YnxM1MdfxV+DJsOcUKhzHie2jCpTGBmA/kjYEnlfWEmxWyQQP30YffM9CGw5vK5aCqw CmtyL/TTe2OgtQvBFHtw9XlNN1BE6JjFlsD5Jtd9b8YW61lyNgoBXhcFZPqckMjaaqKeaxaJx MYAw5zHc8PkAoXsuCEi8uBmwLcs3+065Iln/dKDubLDU9hHObe1pJ0gqlFENC7fsrZFIkjD7Y tZIaXx80NAq2dBA2g8NWjdrldQnRBZf3VWhWLjRizPYzUoJeGja9AELOhTNowofGxEggHKlOx pEBSnIsHBnxzu1lwNPW/wcfKjZUA0LmwwglZVI9Q/LOX7qzqf91OctWkyD4xxnS2Lk5U= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marcel Ziswiler Add GPIO hogs for GMI_WR_N buffers: - tri-stating GMI_WR_N on SODIMM pin 99 nPWE - not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR Signed-off-by: Marcel Ziswiler --- arch/arm/boot/dts/tegra20-colibri.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi index 339316dd57e9..35eec7ade70d 100644 --- a/arch/arm/boot/dts/tegra20-colibri.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri.dtsi @@ -757,4 +757,20 @@ output-high; line-name = "LAN_RESET#"; }; + + /* Tri-stating GMI_WR_N on SODIMM pin 99 nPWE */ + npwe { + gpio-hog; + gpios = ; + output-high; + line-name = "Tri-state nPWE"; + }; + + /* Not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR */ + rdnwr { + gpio-hog; + gpios = ; + output-low; + line-name = "Not tri-state RDnWR"; + }; }; -- 2.14.4