From patchwork Sun Jul 3 16:46:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshinori Sato X-Patchwork-Id: 9211261 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B646C60752 for ; Sun, 3 Jul 2016 16:47:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A66A528608 for ; Sun, 3 Jul 2016 16:47:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9B2D9285F3; Sun, 3 Jul 2016 16:47:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2857C28540 for ; Sun, 3 Jul 2016 16:47:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752824AbcGCQrQ (ORCPT ); Sun, 3 Jul 2016 12:47:16 -0400 Received: from mail2.asahi-net.or.jp ([202.224.39.198]:44005 "EHLO mail2.asahi-net.or.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752832AbcGCQq6 (ORCPT ); Sun, 3 Jul 2016 12:46:58 -0400 Received: from sa76r4 (y081184.ppp.asahi-net.or.jp [118.243.81.184]) by mail2.asahi-net.or.jp (Postfix) with ESMTP id C820D64DA; Mon, 4 Jul 2016 01:46:56 +0900 (JST) Received: from localhost (localhost [127.0.0.1]) by sa76r4 (Postfix) with ESMTP id BF37935F2; Mon, 4 Jul 2016 01:46:56 +0900 (JST) X-Virus-Scanned: Debian amavisd-new at sa76r4.localdomain Received: from sa76r4 ([127.0.0.1]) by localhost (sa76r4.localdomain [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 206KHTyDsyaH; Mon, 4 Jul 2016 01:46:56 +0900 (JST) Received: by sa76r4 (Postfix, from userid 1000) id A5D76376E; Mon, 4 Jul 2016 01:46:56 +0900 (JST) From: Yoshinori Sato To: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yoshinori Sato Subject: [PATCH v5 03/22] sh: set preset_lpj Date: Mon, 4 Jul 2016 01:46:23 +0900 Message-Id: <1467564402-2649-4-git-send-email-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1467564402-2649-1-git-send-email-ysato@users.sourceforge.jp> References: <1467564402-2649-1-git-send-email-ysato@users.sourceforge.jp> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Generic callibrate delay required this value. Signed-off-by: Yoshinori Sato --- arch/sh/boards/of-generic.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c index 3db4294..2d3cda3 100644 --- a/arch/sh/boards/of-generic.c +++ b/arch/sh/boards/of-generic.c @@ -128,6 +128,8 @@ static void __init sh_of_time_init(void) static void __init sh_of_setup(char **cmdline_p) { struct device_node *root; + struct device_node *cpu; + u32 freq; board_time_init = sh_of_time_init; @@ -139,6 +141,10 @@ static void __init sh_of_setup(char **cmdline_p) } sh_of_smp_probe(); + + cpu = of_find_node_by_name(NULL, "cpu"); + if (!of_property_read_u32(cpu, "clock-frequency", &freq)) + preset_lpj = freq / CONFIG_HZ / 2; } static int sh_of_irq_demux(int irq)