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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 6483CC3F2D7 for ; Thu, 5 Mar 2020 20:28:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F032207FD for ; Thu, 5 Mar 2020 20:28:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=dabbelt-com.20150623.gappssmtp.com header.i=@dabbelt-com.20150623.gappssmtp.com header.b="WnwAb5d1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726191AbgCEU25 (ORCPT ); Thu, 5 Mar 2020 15:28:57 -0500 Received: from mail-pg1-f193.google.com ([209.85.215.193]:36087 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726128AbgCEU24 (ORCPT ); Thu, 5 Mar 2020 15:28:56 -0500 Received: by mail-pg1-f193.google.com with SMTP id d9so3296231pgu.3 for ; Thu, 05 Mar 2020 12:28:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dabbelt-com.20150623.gappssmtp.com; s=20150623; h=date:subject:in-reply-to:cc:from:to:message-id:mime-version :content-transfer-encoding; bh=HmV0FbbTWHLNbEk18HRKmUQTmdvAb4GvXJNWIO8inpU=; b=WnwAb5d1RStcMvL3G6qv4iE1QY1aQtZjztVhcUwHLiYbgE5zZ0JXszDfD3lwrVqyEu Kdm5SRwXEzXdgyWsmnnf2qpUZv8e9Pp3337mPcRc+FO/qa61nUpE5JNAeC3uIl6Sk7aZ zEScB88mw8C1wc8IlERsLazES/1iiv6dwlrGBRDCwRAihk9DCNz/UKEVMAc/KIeo8bCg X5vvpK01hbb4iaXxC+iHsO9iPBxBtQwUjk/WduX/3jJiXiIYFEiS7Ymakdm2kpN+svRh NPnjd+56lWMHdDiscVAMwx4SjrFfc6nX8RgUgJyoNS0YwDdRICHgGGuRnUlaq9IHgGUE sPMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:subject:in-reply-to:cc:from:to:message-id :mime-version:content-transfer-encoding; bh=HmV0FbbTWHLNbEk18HRKmUQTmdvAb4GvXJNWIO8inpU=; b=PgqgBuz8HMLV/aO8Qz0gx/W59S/HoZsYOtQ0UAEYZxGw76wEYmjQLVtL+7d6lb6sS3 A96Sr2iRsJb/IVT/o+WJn6f50gFl/bBv4naZxmjYbanOWzbkUtkHv0iR4T2/CQaKlxCI c3znVJwb74ifVt1xDUHPFAB2cQ/CFaIfSs/Yhi1JkWg8o4SgADKMiVBtBGzME5Xbn+XY 5RF5WQmHb6SJEW4uTIgNQIslngiDbjmAVEh8BCC8owyv3eTabFJfM5t0z2bym2knJVPG gpC9Iz7j0sEQnLaM6781rvYKb7qF9s46emvlrJJ06w1Lxd6dHaK6W8o/5cWb1NYK/BDF gHBQ== X-Gm-Message-State: ANhLgQ18bklR8YKxsMlaJ3reLEzHUTkoLvzPK3KBnYMMdVKFq3TPedJ/ nK6UW5sgO76MdsLWcC9km1U5BQ== X-Google-Smtp-Source: ADFU+vuDn2wW8R29ceg7yGU4g1TMD8aF53aa5zyxzy79BYqzrEg5t0wg3/ksTytImORhH9AfXvij9w== X-Received: by 2002:a62:25c3:: with SMTP id l186mr151830pfl.52.1583440135288; Thu, 05 Mar 2020 12:28:55 -0800 (PST) Received: from localhost ([2620:0:1000:2514:23a5:d584:6a92:3e3c]) by smtp.gmail.com with ESMTPSA id y5sm33080681pfr.169.2020.03.05.12.28.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2020 12:28:54 -0800 (PST) Date: Thu, 05 Mar 2020 12:28:54 -0800 (PST) X-Google-Original-Date: Thu, 05 Mar 2020 12:28:24 PST (-0800) Subject: Re: [PATCH] riscv: dts: Add GPIO reboot method to HiFive Unleashed DTS file In-Reply-To: <1582084147-24516-1-git-send-email-yash.shah@sifive.com> CC: robh+dt@kernel.org, mark.rutland@arm.com, Paul Walmsley , aou@eecs.berkeley.edu, Atish Patra , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, yash.shah@sifive.com From: Palmer Dabbelt To: yash.shah@sifive.com Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 18 Feb 2020 19:49:07 PST (-0800), yash.shah@sifive.com wrote: > Add the ability to reboot the HiFive Unleashed board via GPIO. > > Signed-off-by: Yash Shah > --- > arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > index 609198c..4a2729f 100644 > --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > @@ -2,6 +2,7 @@ > /* Copyright (c) 2018-2019 SiFive, Inc */ > > #include "fu540-c000.dtsi" > +#include > > /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ > #define RTCCLK_FREQ 1000000 > @@ -41,6 +42,10 @@ > clock-frequency = ; > clock-output-names = "rtcclk"; > }; > + gpio-restart { > + compatible = "gpio-restart"; > + gpios = <&gpio 10 GPIO_ACTIVE_LOW>; > + }; > }; > > &uart0 { Thanks, this is on fixes -- I figure that given it's just a DT change there's no reason to delay it.