From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from outils.crapouillou.net ([89.234.176.41]:38980 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726715AbeHUUjm (ORCPT ); Tue, 21 Aug 2018 16:39:42 -0400 From: Paul Cercueil To: Thomas Gleixner , Daniel Lezcano , Rob Herring , Thierry Reding , Mark Rutland , Ralf Baechle , Paul Burton , Jonathan Corbet Cc: od@zcrc.me, Mathieu Malaterre , 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 Subject: [PATCH v7 21/24] MIPS: qi_lb60: Reduce system timer and clocksource to 750 kHz Date: Tue, 21 Aug 2018 19:18:34 +0200 Message-Id: <20180821171834.22995-1-paul@crapouillou.net> In-Reply-To: <20180821171635.22740-1-paul@crapouillou.net> References: <20180821171635.22740-1-paul@crapouillou.net> Sender: linux-clk-owner@vger.kernel.org List-ID: The default clock (12 MHz) is too fast for the system timer, which fails to report time accurately. Signed-off-by: Paul Cercueil --- Notes: v5: New patch v6: Remove ingenic,clocksource-channel property v7: No change arch/mips/boot/dts/ingenic/qi_lb60.dts | 6 ++++++ 1 file changed, 6 insertions(+) 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>; +}; -- 2.11.0