Message ID | 20180809214622.21256-1-paul@crapouillou.net |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-pwm-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=crapouillou.net Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=crapouillou.net header.i=@crapouillou.net header.b="jwFiGGtk"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41mhfN4FqXz9s5H for <incoming@patchwork.ozlabs.org>; Fri, 10 Aug 2018 07:46:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727612AbeHJANR (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Thu, 9 Aug 2018 20:13:17 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:40364 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727294AbeHJANR (ORCPT <rfc822;linux-pwm@vger.kernel.org>); Thu, 9 Aug 2018 20:13:17 -0400 From: Paul Cercueil <paul@crapouillou.net> To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Thierry Reding <thierry.reding@gmail.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, Thomas Gleixner <tglx@linutronix.de>, Wim Van Sebroeck <wim@linux-watchdog.org>, Guenter Roeck <linux@roeck-us.net>, Ralf Baechle <ralf@linux-mips.org>, Paul Burton <paul.burton@mips.com>, James Hogan <jhogan@kernel.org>, Jonathan Corbet <corbet@lwn.net>, Lee Jones <lee.jones@linaro.org>, Mathieu Malaterre <malat@debian.org>, Ezequiel Garcia <ezequiel@collabora.co.uk> Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-mips@linux-mips.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, Paul Cercueil <paul@crapouillou.net> Subject: [PATCH v6 21/24] MIPS: qi_lb60: Reduce system timer and clocksource to 750 kHz Date: Thu, 9 Aug 2018 23:46:19 +0200 Message-Id: <20180809214622.21256-1-paul@crapouillou.net> In-Reply-To: <20180809214414.20905-1-paul@crapouillou.net> References: <20180809214414.20905-1-paul@crapouillou.net> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1533851189; bh=+xu/OeCHKCO6Q3l5lbVEoFxxzIwSgK4eEfLEwPioM30=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=jwFiGGtkwFmNYINXbkPbgXIrZTtVvbZyj8TfdSteGtwz3EelKBZlr1nyWQw2MSNB2cuz8GZHg4Yl+srveYHg/Eg1xt/4PdfejWxOe6esN0wpaG/5lCiNCu9T4O+2X9+L3vHog8XPLvfMrQ7AxqgrtgdgZBMyKDEDIqXwsqDIVMA= Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: <linux-pwm.vger.kernel.org> X-Mailing-List: linux-pwm@vger.kernel.org |
Series |
Ingenic TCU patchset v6
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expand
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diff --git a/arch/mips/boot/dts/ingenic/qi_lb60.dts b/arch/mips/boot/dts/ingenic/qi_lb60.dts index 85529a142409..de9d45e2c24a 100644 --- a/arch/mips/boot/dts/ingenic/qi_lb60.dts +++ b/arch/mips/boot/dts/ingenic/qi_lb60.dts @@ -45,3 +45,9 @@ bias-disable; }; }; + +&tcu { + /* 750 kHz for the system timer and clocksource */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>; + assigned-clock-rates = <750000>, <750000>; +};
The default clock (12 MHz) is too fast for the system timer, which fails to report time accurately. Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- arch/mips/boot/dts/ingenic/qi_lb60.dts | 6 ++++++ 1 file changed, 6 insertions(+) v5: New patch v6: Remove ingenic,clocksource-channel property