From patchwork Sun Jun 12 06:54:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshinori Sato X-Patchwork-Id: 9171357 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 A11DE60574 for ; Sun, 12 Jun 2016 06:55:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8EE2027C2D for ; Sun, 12 Jun 2016 06:55:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8110027C8F; Sun, 12 Jun 2016 06:55:19 +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 0F3CB25D97 for ; Sun, 12 Jun 2016 06:55:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932358AbcFLGzB (ORCPT ); Sun, 12 Jun 2016 02:55:01 -0400 Received: from mail1.asahi-net.or.jp ([202.224.39.197]:15527 "EHLO mail1.asahi-net.or.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752761AbcFLGyl (ORCPT ); Sun, 12 Jun 2016 02:54:41 -0400 Received: from sa76r4 (y081184.ppp.asahi-net.or.jp [118.243.81.184]) by mail1.asahi-net.or.jp (Postfix) with ESMTP id 8A83122A2C; Sun, 12 Jun 2016 15:54:39 +0900 (JST) Received: from localhost (localhost [127.0.0.1]) by sa76r4 (Postfix) with ESMTP id 73EC712A81; Sun, 12 Jun 2016 15:54:39 +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 DLYHiAe2rqBx; Sun, 12 Jun 2016 15:54:39 +0900 (JST) Received: by sa76r4 (Postfix, from userid 1000) id 5474812A79; Sun, 12 Jun 2016 15:54:39 +0900 (JST) From: Yoshinori Sato To: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yoshinori Sato Subject: [PATCH v2 03/17] sh: set preset_lpj Date: Sun, 12 Jun 2016 15:54:21 +0900 Message-Id: <1465714475-24111-4-git-send-email-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1465714475-24111-1-git-send-email-ysato@users.sourceforge.jp> References: <1465714475-24111-1-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 d24bc02..e2b4d98 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)