From patchwork Thu Feb 14 10:40:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel FERNANDEZ X-Patchwork-Id: 10812371 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D288D13A4 for ; Thu, 14 Feb 2019 10:41:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C02622D693 for ; Thu, 14 Feb 2019 10:41:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B4E302D696; Thu, 14 Feb 2019 10:41:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5C3EE2D693 for ; Thu, 14 Feb 2019 10:41:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388795AbfBNKlH (ORCPT ); Thu, 14 Feb 2019 05:41:07 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:13993 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2438387AbfBNKlG (ORCPT ); Thu, 14 Feb 2019 05:41:06 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1EAa3UR000644; Thu, 14 Feb 2019 11:40:53 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2qmxr72gn9-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 14 Feb 2019 11:40:53 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CD2C931; Thu, 14 Feb 2019 10:40:52 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag4node2.st.com [10.75.127.11]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B529F4EB0; Thu, 14 Feb 2019 10:40:52 +0000 (GMT) Received: from localhost (10.75.127.45) by SFHDAG4NODE2.st.com (10.75.127.11) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 14 Feb 2019 11:40:52 +0100 From: To: Michael Turquette , Stephen Boyd , Maxime Coquelin , Alexandre Torgue CC: , , , , Gabriel Fernandez Subject: [PATCH v2 3/7] clk: stm32mp1: set ck_csi as critical clock Date: Thu, 14 Feb 2019 11:40:43 +0100 Message-ID: <20190214104047.1173-4-gabriel.fernandez@st.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190214104047.1173-1-gabriel.fernandez@st.com> References: <20190214104047.1173-1-gabriel.fernandez@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG7NODE3.st.com (10.75.127.21) To SFHDAG4NODE2.st.com (10.75.127.11) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-02-14_07:,, signatures=0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Gabriel Fernandez ck_csi is used for IO compensation so it should be considered as "always-on" and kept on. Signed-off-by: Gabriel Fernandez --- drivers/clk/clk-stm32mp1.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index e72079de83f4..f9b7d5e9491d 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -1661,7 +1661,9 @@ static const struct clock_config stm32mp1_clock_cfg[] = { /* External / Internal Oscillators */ GATE_MP1(CK_HSE, "ck_hse", "clk-hse", 0, RCC_OCENSETR, 8, 0), - GATE_MP1(CK_CSI, "ck_csi", "clk-csi", 0, RCC_OCENSETR, 4, 0), + /* ck_csi is used by IO compensation and should be critical */ + GATE_MP1(CK_CSI, "ck_csi", "clk-csi", CLK_IS_CRITICAL, + RCC_OCENSETR, 4, 0), GATE_MP1(CK_HSI, "ck_hsi", "clk-hsi-div", 0, RCC_OCENSETR, 0, 0), GATE(CK_LSI, "ck_lsi", "clk-lsi", 0, RCC_RDLSICR, 0, 0), GATE(CK_LSE, "ck_lse", "clk-lse", 0, RCC_BDCR, 0, 0),