From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Fedin Subject: RE: [PATCH] ARM: exynos: Bring back reboot on Exynos5410 Date: Thu, 29 Oct 2015 11:43:22 +0300 Message-ID: <002801d11225$dedab4a0$9c901de0$@samsung.com> References: <1446024965-8508-1-git-send-email-p.fedin@samsung.com> <56317960.9070608@samsung.com> <006c01d11218$d6e2d500$84a87f00$@samsung.com> <5631D8E5.6090506@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Return-path: Received: from mailout4.w1.samsung.com ([210.118.77.14]:8831 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751261AbbJ2In0 convert rfc822-to-8bit (ORCPT ); Thu, 29 Oct 2015 04:43:26 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout4.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NWZ003NU48B9C40@mailout4.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Thu, 29 Oct 2015 08:43:23 +0000 (GMT) In-reply-to: <5631D8E5.6090506@samsung.com> Content-language: ru Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: 'Pankaj Dubey' , 'Krzysztof Kozlowski' Cc: 'linux-samsung-soc' , linux-arm-kernel@lists.infradead.org, 'Kukjin Kim' Hello! > These patches are not adding any new code, except DT entry. Infact > restart handler will be removed from PMU driver and we will be using > generic syscon based implementation for reboot, which is already present > in Linux kernel. Ah, got it. So syscon is a very generic thing, allowing to describe whatever reset register for whatever board, since we are specifying both address and value to write there. Is my understanding correct? If so, then, OK, you can do this too. Kind regards, Pavel Fedin Expert Engineer Samsung Electronics Research center Russia From mboxrd@z Thu Jan 1 00:00:00 1970 From: p.fedin@samsung.com (Pavel Fedin) Date: Thu, 29 Oct 2015 11:43:22 +0300 Subject: [PATCH] ARM: exynos: Bring back reboot on Exynos5410 In-Reply-To: <5631D8E5.6090506@samsung.com> References: <1446024965-8508-1-git-send-email-p.fedin@samsung.com> <56317960.9070608@samsung.com> <006c01d11218$d6e2d500$84a87f00$@samsung.com> <5631D8E5.6090506@samsung.com> Message-ID: <002801d11225$dedab4a0$9c901de0$@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello! > These patches are not adding any new code, except DT entry. Infact > restart handler will be removed from PMU driver and we will be using > generic syscon based implementation for reboot, which is already present > in Linux kernel. Ah, got it. So syscon is a very generic thing, allowing to describe whatever reset register for whatever board, since we are specifying both address and value to write there. Is my understanding correct? If so, then, OK, you can do this too. Kind regards, Pavel Fedin Expert Engineer Samsung Electronics Research center Russia