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_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 00363C43387 for ; Thu, 27 Dec 2018 18:14:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C847B206BB for ; Thu, 27 Dec 2018 18:14:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="klRbrqIx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727999AbeL0SOW (ORCPT ); Thu, 27 Dec 2018 13:14:22 -0500 Received: from outils.crapouillou.net ([89.234.176.41]:54870 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727337AbeL0SOT (ORCPT ); Thu, 27 Dec 2018 13:14:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1545934454; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=yKG322FndZ2CbkJ8FcD7Y6jllruXqMnKih4gGdHMsM0=; b=klRbrqIxL7+ywFY0Ek2SW41S9JW6wkenSZSD1fzb6DFFCNCBcrHk54dHS4wIpmygW9sjSb 7e5/OuD63jwvVKty4ySnU3R0lI2/5cX+huXTNAN9+xdm8Obx4mFi/deHp0SE8RvFismiwK zbXM7zcAa7ZIeOPgFRww3kmTbkghlSA= From: Paul Cercueil To: Thierry Reding , Rob Herring , Mark Rutland , Daniel Lezcano , Thomas Gleixner , Ralf Baechle , Paul Burton , James Hogan , Jonathan Corbet , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-mips@vger.kernel.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, Paul Cercueil Subject: [PATCH v9 25/27] MIPS: GCW0: Reduce system timer to 750 kHz Date: Thu, 27 Dec 2018 19:13:17 +0100 Message-Id: <20181227181319.31095-26-paul@crapouillou.net> In-Reply-To: <20181227181319.31095-1-paul@crapouillou.net> References: <20181227181319.31095-1-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The default clock (12 MHz) is too fast for the system timer. Signed-off-by: Paul Cercueil --- Notes: v8: New patch v9: Don't configure clock timer1, as the OS Timer is used as clocksource on this SoC arch/mips/boot/dts/ingenic/gcw0.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts index 35f0291e8d38..c26572f8b8ae 100644 --- a/arch/mips/boot/dts/ingenic/gcw0.dts +++ b/arch/mips/boot/dts/ingenic/gcw0.dts @@ -60,3 +60,9 @@ /* The WiFi module is connected to the UHC. */ status = "okay"; }; + +&tcu { + /* 750 kHz for the system timer */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>; + assigned-clock-rates = <750000>; +}; -- 2.11.0