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Wed, 26 Aug 2020 06:48:48 +0000 From: peng.fan@nxp.com To: sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, abel.vesa@nxp.com, Anson.Huang@nxp.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH] clk: imx: fix composite peripheral flags Date: Wed, 26 Aug 2020 15:14:07 +0800 Message-Id: <20200826071407.10543-1-peng.fan@nxp.com> X-Mailer: git-send-email 2.28.0 X-ClientProxiedBy: SG2PR01CA0157.apcprd01.prod.exchangelabs.com (2603:1096:4:28::13) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from linux-1xn6.ap.freescale.net (119.31.174.71) by SG2PR01CA0157.apcprd01.prod.exchangelabs.com (2603:1096:4:28::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.19 via Frontend Transport; Wed, 26 Aug 2020 06:48:44 +0000 X-Mailer: git-send-email 2.28.0 X-Originating-IP: [119.31.174.71] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: f22abe26-19e2-4602-c4ab-08d8498c1565 X-MS-TrafficTypeDiagnostic: DB7PR04MB4092: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4714; 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So we must have CLK_SET_PARENT_GATE flag to avoid glitch. Signed-off-by: Peng Fan --- drivers/clk/imx/clk-composite-8m.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c index 78fb7e52a42a..2c309e3dc8e3 100644 --- a/drivers/clk/imx/clk-composite-8m.c +++ b/drivers/clk/imx/clk-composite-8m.c @@ -216,6 +216,7 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name, div->width = PCG_PREDIV_WIDTH; divider_ops = &imx8m_clk_composite_divider_ops; mux_ops = &clk_mux_ops; + flags |= CLK_SET_PARENT_GATE; } div->lock = &imx_ccm_lock;