From patchwork Thu Sep 23 13:20:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 12512889 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 4740BC433F5 for ; Thu, 23 Sep 2021 13:21:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F4A761090 for ; Thu, 23 Sep 2021 13:21:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241403AbhIWNXY (ORCPT ); Thu, 23 Sep 2021 09:23:24 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:7781 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241369AbhIWNXJ (ORCPT ); Thu, 23 Sep 2021 09:23:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1632403297; x=1663939297; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RusdYrZLESoncLe3TEsjpmisjj7q2vbuzL1nryePEes=; b=QjsoUDtB+5iTKqznlEJ1y5KSxfSX4ssN5Fm0jYBBFa8GAdtV1Pgzn5gL k7S8kC+yuz2UpZXbJrdJ1E6HQ2lkfdzqK+GXtyQE4fs6wMmwnfk/E3k7U PpodVKT5l6rSY660gmu6nAdnQYlDsMktrPnyh6ToYC8RQtchAlxh5gGnC cYthSp/Kd3emmwAh83Cel9ghp4tSrGZx4FoxUD7aEVIHdUVVWsux95E3X ofSTJB6X15F8nVDTqpmrKQnVUs/Evs7jfn8gDrsIcSrnacTohqmZ62xOn wrGUj6+z1/P/y1gdObTcuhY/lj4v21+gvJ2myfG5vfx73gRsouUI77Vio Q==; IronPort-SDR: F4dFaDTDuKuz3swH/YeixtG1v+zSAc3a7cixjbr/YutU43xRyH/GKL0gB0JzIPAcmFAb+B/WEU b24zsx88EHZiX+lWfSTPZs6nWaQ+OW/NyxYmkXIsl/Li8j+WQJOdBpd4D5/K7LAbkiInFq2LkD kOJrgLaR4s7c3hWJfDh3MZ8pY/WVZ3mDPzX1tjxoSqRGBCQUmhPyjSjnZD5ipFpVbrPQRzjRtK BGY7dBNlsnVIhTd/ayQ+vBnNMNcZrMRGy+nWlz3xWVmW8yATn4gr1mlEyEyWrmuHG72qya2qPT r5x/DEDswHGca6atJ3l9Ulv5 X-IronPort-AV: E=Sophos;i="5.85,316,1624345200"; d="scan'208";a="70327432" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 23 Sep 2021 06:21:37 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Thu, 23 Sep 2021 06:21:36 -0700 Received: from rob-dk-mpu01.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Thu, 23 Sep 2021 06:21:34 -0700 From: Claudiu Beznea To: , , , , CC: , , , Claudiu Beznea Subject: [PATCH v4 14/17] clk: at91: sama7g5: set low limit for mck0 at 32KHz Date: Thu, 23 Sep 2021 16:20:43 +0300 Message-ID: <20210923132046.1860549-15-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210923132046.1860549-1-claudiu.beznea@microchip.com> References: <20210923132046.1860549-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org MCK0 could go as low as 32KHz. Set this limit. Signed-off-by: Claudiu Beznea --- 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, };