Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp6424594ybx; Mon, 11 Nov 2019 08:56:41 -0800 (PST) X-Google-Smtp-Source: APXvYqyWwnGQ7H2ful6npX+pRS/I9eCCkrKWsUfs1x1TRaYvm1IbPNzrdnnqZ4c8uQltPUGZ5DC/ X-Received: by 2002:a50:9fa4:: with SMTP id c33mr27433017edf.176.1573491401353; Mon, 11 Nov 2019 08:56:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1573491401; cv=none; d=google.com; s=arc-20160816; b=SvgTBEJozAKeTUs9gyoTorLLdHhNw5FKNL8K2PLZBkuPHeDwDSwiSPJbCbGBZfvCLu mBfQiWuGjLU8J8WTzr9R8k9Vytf/YYYNyTEMVWv4iaCUnKieQofX81jJTsgZd9d0qpv7 d7YokF3lGLytWlmHcd+QpO5wttDH8OjFz5dutvgWt9A88nbjDF+NkunmJAA9RMuA0NCe vhoOC4/NsFrktLcBpvUj4593oYICNP0isSFJUDFiqli34lqq0Yu5hHtUgh8nplPE5aWJ xZOJhxoX5suM7fLhYXbDOzGrSxDp+YbU9Sa3QRjN7RbUeEm/iEgl7KZB7NAHCfq63Ihu nzzw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:message-id :in-reply-to:date:references:subject:cc:to:from; bh=O+U5dlT8Xuj9BfIgDNwOSP1CcVHlX6PcLwfICtIat1k=; b=fXbo5rSdPVjN9GO+MFNgwhiEY7on83uHvyoE4G1sic/eQsacrtX9kCGIPm0E2ZHsNp mqiTvtU6v4kPm7iKMkcXU53GoPpofXhfljsJWD+LkIJO/J8Fu8bRG3cIgSe9kAnbeLhq 8F3Amn69+6GGzAifcT7RCwM9ZtjPp9pTGs3HyQuLU73tGK3LxXP+osumWJRQ8d3uJ30J I7wenuA35Dr65yuOnkAjAjNz6uSu/GdYdR/tDNpt6gk85nWcpTzabNWRar0QcophAue5 6JwNBeXNbjfHcD0EZMzAV+QjqnPRxUAT4cFC7t/54gFK8suVx9dRTOOHXjDHE5cDrvgY UzWQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z26si9404999ejb.223.2019.11.11.08.56.17; Mon, 11 Nov 2019 08:56:41 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727053AbfKKQzj (ORCPT + 99 others); Mon, 11 Nov 2019 11:55:39 -0500 Received: from mx2.suse.de ([195.135.220.15]:41252 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726927AbfKKQzi (ORCPT ); Mon, 11 Nov 2019 11:55:38 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 1AB2AABEA; Mon, 11 Nov 2019 16:55:37 +0000 (UTC) From: Andreas Schwab To: Anup Patel Cc: Palmer Dabbelt , Paul Walmsley , Atish Patra , Alistair Francis , Christoph Hellwig , Anup Patel , "linux-riscv\@lists.infradead.org" , "linux-kernel\@vger.kernel.org" Subject: Re: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers References: <20191111133421.14390-1-anup.patel@wdc.com> X-Yow: Being a BALD HERO is almost as FESTIVE as a TATTOOED KNOCKWURST. Date: Mon, 11 Nov 2019 17:55:36 +0100 In-Reply-To: (Anup Patel's message of "Mon, 11 Nov 2019 16:51:30 +0000") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Nov 11 2019, Anup Patel wrote: >> -----Original Message----- >> From: Andreas Schwab >> Sent: Monday, November 11, 2019 8:02 PM >> To: Anup Patel >> Cc: Palmer Dabbelt ; Paul Walmsley >> ; Atish Patra ; Alistair >> Francis ; Christoph Hellwig ; Anup >> Patel ; linux-riscv@lists.infradead.org; linux- >> kernel@vger.kernel.org >> Subject: Re: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers >> >> On Nov 11 2019, Anup Patel wrote: >> >> >> -----Original Message----- >> >> From: Andreas Schwab >> >> Sent: Monday, November 11, 2019 7:38 PM >> >> To: Anup Patel >> >> Cc: Palmer Dabbelt ; Paul Walmsley >> >> ; Atish Patra ; >> >> Alistair Francis ; Christoph Hellwig >> >> ; Anup Patel ; >> >> linux-riscv@lists.infradead.org; linux- kernel@vger.kernel.org >> >> Subject: Re: [PATCH] RISC-V: Enable SYSCON reboot and poweroff >> >> drivers >> >> >> >> On Nov 11 2019, Anup Patel wrote: >> >> >> >> > We can use SYSCON reboot and poweroff drivers for the SiFive test >> >> > device found on QEMU virt machine and SiFive SOCs. >> >> >> >> I don't see any syscon-reboot compatible in the device tree. >> > >> > I have sent patch to QEMU as well for generating SYSCON DT nodes. >> >> What about the kernel DT? > > For QEMU virt machine, the DT is generated by QEMU at runtime > so we don't need an explicit DT file in Linux sources. What about the HiFiveU? Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."