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 134DBC433F5 for ; Sun, 2 Sep 2018 10:10:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC87F20841 for ; Sun, 2 Sep 2018 10:10:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC87F20841 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 S1727787AbeIBOZ2 (ORCPT ); Sun, 2 Sep 2018 10:25:28 -0400 Received: from mout.perfora.net ([74.208.4.196]:45689 "EHLO mout.perfora.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727727AbeIBOZY (ORCPT ); Sun, 2 Sep 2018 10:25:24 -0400 Received: from localhost.localdomain.ziswiler.net ([89.217.215.226]) by mrelay.perfora.net (mreueus001 [74.208.5.2]) with ESMTPA (Nemesis) id 0MdMQ9-1gDFUW2991-00IdMe; Sun, 02 Sep 2018 12:10:04 +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 v2 25/37] ARM: tegra: colibri_t20: add gpio hogs for gmi_wr_n buffers Date: Sun, 2 Sep 2018 12:08:54 +0200 Message-Id: <20180902100906.25792-26-marcel@ziswiler.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180902100906.25792-1-marcel@ziswiler.com> References: <20180902100906.25792-1-marcel@ziswiler.com> X-Provags-ID: V03:K1:MdY14yE8XR9FlqYu3hFYaJMvW+9myzzQcy2gKNmifn/k+us9vat llMOqITR9wMjXD/hpPk65UZyivDBdmCA91+zmSwTzoYAGNm/mz12SXf/LPBupLeioKLEVPc /i0F0xgUeDLQBKbiaVjchg7MCkRCwZ7LuzCZ19g5hfrnYp3QUSrSmU3ZJeYUY0nJgDguxCQ KWwqr0vb0Sy0+LLqZnVLA== X-UI-Out-Filterresults: notjunk:1;V01:K0:+Y+ca8vidq8=:1W4smz63ssxYWmZJVGFL07 a/qTemBV+xpp4Z+MDipa5zn6ZGImYdYM4fACtW+tJEh7qK2TmXo3kR9AAd5D+C9VUOhlE6231 8qUPW+2juD0oKf6zYzqvEjOtEJjVGo6fYhAYugvkLJMPKK2WGiWgdHCdMjgK3JLoI7+a+BTEX UEB5DWpFe4+e4y3S0r8AaUO4cDS2MSyJq47q34Y3GDIDFazFEtkdsC3m4Dk/ZUJaDy6RhH0RD oimYXkoMZKkR7nLP2rG5limUsLFdFEg8/jJRV5zfuKKeNzYbYkqpiIaHd9lhJ6FGHyq08PpGF aMdL/FUqLaQh3q6Nmew4QRAFt+gWjNkMCxQF8i5Fm/1HO/hxPaJJvO6+CCtlRi3YvlyeJEVIs r7aHuP19AnrY2t2J658DlGMHh1JRoZDOxVvBXXM5wEfZhFj2H4f16RSq3/4Fgb7sAI+v/trmU 9px/n4RiTq6hxk+jkqDOZ08z70/qo44V/gXSN0Eqy9PELPAF+q7Qs1Sz+qnvl6lk6a7a+QTqQ 3hrbGWdpWd+92XxmWN087talNgVJ60UzXhAbYilv5uEBrxlpOBAeVeLIPNgkytID4sNd10YDF m47h+jWnS6syxyW8TyMF0TXA+Hua1hjmkM1P21S1dxtdQQcvGIkU6IgsO6X/lbMZrLCy5p6q9 CwhBYKy6XfOTXSRTGGZBCghFTOHAbg0LuNcvZte1WZsDGx2GAL313I389MGw3bS60tbY= 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 --- Changes in v2: None 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 281e0dd11565..aba56b447bcd 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