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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62762C433EF for ; Fri, 15 Oct 2021 08:07:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A01761027 for ; Fri, 15 Oct 2021 08:07:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236549AbhJOIJm (ORCPT ); Fri, 15 Oct 2021 04:09:42 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:27155 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232767AbhJOIJi (ORCPT ); Fri, 15 Oct 2021 04:09:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1634285252; x=1665821252; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=EryfeU3vR4sAo4D4OPyIqEP94Rho2UaVSh7mOfAzMdY=; b=NY/xOoMuF5NRal5MXSJC/YBQZCwycuwEURqfesx0CeWTfIq3p80+Kx/C I+C1tbjjSu3UQ7tj9kVjsMrQVAYK1gUcYsYqWcnoRDnbU8Eqq3xvRca7p CxWuozIC05jD4BFHpFH3qdNwGqRQHqkyKsij6qKKI963ZZ+WlVpeu4iso pHI3vet6wnwKYnqeJeoVgD6jCo/pyaFPb5LmregF1pM2cvmlRf0OScFyC WOjYeNq8jNH2cSkVRQ3rjEP71N8Aw8EcIiqWrKoGo24D/kJIFec1rK9CL PmqseNW5hkJ/sqLhG4rNm+bFKJNaQSLcwUC+xZmB7aIyJcSbyGX1663RQ g==; IronPort-SDR: i/0M21ko48CHwZhw0hNcJ93vXzJjdYd3drR3kMIEA50ReyMnV2GQ+fSgNc97bL4IUDsfV4Undm nC16KNjvsajpF9QMrknseaJoY3pTqCfEkdx9f/pFLy2y3RE/bvUkvCK5aKvQ0vv+zl1w0wWFWo C3ur5SFEcAGagFIKE83IqDkM76aQy1/w93B4ZYWBjBGbyGtkNDPVtkdta7xUyOYvbwzpKzYhVH JadJ/KJE3Snsui+X90JDqOev3o5z7p1G8HIJz/111G1HeP39Aez8w8W7FbH4z4OJ19B29WTiSR rPbprP1DEnCjy/xPGDYbm9V3 X-IronPort-AV: E=Sophos;i="5.85,375,1624345200"; d="scan'208";a="73045475" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 Oct 2021 01:07:32 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Fri, 15 Oct 2021 01:07:31 -0700 Received: from [10.12.67.94] (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Fri, 15 Oct 2021 01:07:30 -0700 Subject: Re: [PATCH v5 14/15] clk: at91: sama7g5: set low limit for mck0 at 32KHz To: Claudiu Beznea , , , , CC: , , References: <20211011112719.3951784-1-claudiu.beznea@microchip.com> <20211011112719.3951784-15-claudiu.beznea@microchip.com> From: Nicolas Ferre Organization: microchip Message-ID: <729e6709-e25a-4bca-a182-5cc035d6d394@microchip.com> Date: Fri, 15 Oct 2021 10:07:29 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20211011112719.3951784-15-claudiu.beznea@microchip.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/10/2021 at 13:27, Claudiu Beznea wrote: > MCK0 could go as low as 32KHz. Set this limit. > > Signed-off-by: Claudiu Beznea Acked-by: Nicolas Ferre > --- > drivers/clk/at91/sama7g5.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c > index fd9d17eabf54..369dfafabbca 100644 > --- a/drivers/clk/at91/sama7g5.c > +++ b/drivers/clk/at91/sama7g5.c > @@ -850,7 +850,7 @@ static const struct { > > /* MCK0 characteristics. */ > static const struct clk_master_characteristics mck0_characteristics = { > - .output = { .min = 50000000, .max = 200000000 }, > + .output = { .min = 32768, .max = 200000000 }, > .divisors = { 1, 2, 4, 3, 5 }, > .have_div3_pres = 1, > }; > -- Nicolas Ferre