Message ID | 20181227181319.31095-24-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State | Superseded |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=fail (p=none dis=none) header.from=crapouillou.net Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=crapouillou.net header.i=@crapouillou.net header.b="inGNFDP4"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43QdKP4r9Pz9s7h for <incoming@patchwork.ozlabs.org>; Fri, 28 Dec 2018 05:14:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727627AbeL0SOP (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Thu, 27 Dec 2018 13:14:15 -0500 Received: from outils.crapouillou.net ([89.234.176.41]:54728 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727412AbeL0SOP (ORCPT <rfc822; linux-pwm@vger.kernel.org>); Thu, 27 Dec 2018 13:14:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1545934451; 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=QNeFphZ9hUGkh5Yk3GbZdG621Ws/p+nAIHYSiHDJAPE=; b=inGNFDP4u+szGVWW/QS6brBJhsGki+GK/44lyG2HU4dYYlcWJ3Qhr/ChyrcIQVTapQv3UV /rV48VpTWqYe/V20RjyPV4pjuYXT3dsSf7lUKSjgh4meAMiWDSsCO0Hyc217gq75JPIAB7 jJ2LFI4vqGffI1nFdjEDOrmL3OctpFw= From: Paul Cercueil <paul@crapouillou.net> To: Thierry Reding <thierry.reding@gmail.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, Thomas Gleixner <tglx@linutronix.de>, Ralf Baechle <ralf@linux-mips.org>, Paul Burton <paul.burton@mips.com>, James Hogan <jhogan@kernel.org>, Jonathan Corbet <corbet@lwn.net>, =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de> 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 <paul@crapouillou.net> Subject: [PATCH v9 23/27] MIPS: CI20: Reduce system timer to 3 MHz Date: Thu, 27 Dec 2018 19:13:15 +0100 Message-Id: <20181227181319.31095-24-paul@crapouillou.net> In-Reply-To: <20181227181319.31095-1-paul@crapouillou.net> References: <20181227181319.31095-1-paul@crapouillou.net> 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 v9
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expand
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diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 50cff3cbcc6d..700cf28a52ec 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -238,3 +238,9 @@ bias-disable; }; }; + +&tcu { + /* 3 MHz for the system timer */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>; + assigned-clock-rates = <3000000>; +};
The default clock (48 MHz) is too fast for the system timer. Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- Notes: v5: New patch v6: Set also the rate for the clocksource channel's clock v7: No change v8: No change v9: Don't configure clock timer1, as the OS Timer is used as clocksource on this SoC arch/mips/boot/dts/ingenic/ci20.dts | 6 ++++++ 1 file changed, 6 insertions(+)