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Mon, 15 Jul 2019 02:55:43 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::2023:c0e5:8a63:2e47]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::2023:c0e5:8a63:2e47%5]) with mapi id 15.20.2052.020; Mon, 15 Jul 2019 02:55:43 +0000 From: Peng Fan To: "mturquette@baylibre.com" , "sboyd@kernel.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" Subject: [PATCH] clk: imx: imx8mm: fix audio pll setting Thread-Topic: [PATCH] clk: imx: imx8mm: fix audio pll setting Thread-Index: AQHVOrjKqRILo4kj1ESmmUTSG4SPJQ== Date: Mon, 15 Jul 2019 02:55:43 +0000 Message-ID: <1563157783-31846-1-git-send-email-peng.fan@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0P153CA0011.APCP153.PROD.OUTLOOK.COM (2603:1096:203:18::23) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB4564; H:AM0PR04MB4481.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: iGmtbuVmqbZwSo+3xdRAWGERNJlEMF4DsReAv1XgDb7R7PW+w64qLwOfNLc4EmFcR/+8kNViCp/U573YStXKw3yHvC6nfSHwliIuowWWCKi0Yvg5rfJCx2AgJ7CjPyn/JCSmFmXbLBFdeoF6Bghu5Ib3GLjylKLB+gDUOvHlyN3hg8Q+OP0dJi96ccT5Pmw6iU/M28h8epNsIM9SxxeVohxFl15QjXzIFGMdw+l4Pqi4OSTrlye3X+b0UDMZRjA+vRoQFuBMyIyF7XydlUFnWq3IUfztnj0SxVyDcgOqvo3fdPQy8M8y+G+7X8fvUaK/IpdN8aq0in5uqg79o0qLWomwGb0Nko5Uatm4LTrw+lFUTAqbDM5rUmQ90CeD9lCE1s6flTswwjA6wiON+/h97cXQ7EbV4JkTdGxsdPOeCJs= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 90be77a5-80e8-46e5-3808-08d708cfed30 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Jul 2019 02:55:43.0365 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: peng.fan@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4564 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190714_195552_989214_CD0AC95F X-CRM114-Status: GOOD ( 10.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Fan , Jacky Bai , Anson Huang , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , dl-linux-imx , "van.freenix@gmail.com" , Leonard Crestez , "linux-clk@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Peng Fan The AUDIO PLL max support 650M, so the original clk settings violate spec. This patch makes the output 786432000 -> 393216000, and 722534400 -> 361267200 to aligned with NXP vendor kernel without any impact on audio functionality and go within 650MHz PLL limit. Cc: Fixes: ba5625c3e272 ("clk: imx: Add clock driver support for imx8mm") Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx8mm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c index 3a873e0e278f..b72bad064d8d 100644 --- a/drivers/clk/imx/clk-imx8mm.c +++ b/drivers/clk/imx/clk-imx8mm.c @@ -55,8 +55,8 @@ static const struct imx_pll14xx_rate_table imx8mm_pll1416x_tbl[] = { }; static const struct imx_pll14xx_rate_table imx8mm_audiopll_tbl[] = { - PLL_1443X_RATE(786432000U, 655, 5, 2, 23593), - PLL_1443X_RATE(722534400U, 301, 5, 1, 3670), + PLL_1443X_RATE(393216000U, 262, 2, 3, 9437), + PLL_1443X_RATE(361267200U, 361, 3, 3, 17511), }; static const struct imx_pll14xx_rate_table imx8mm_videopll_tbl[] = { -- 2.16.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel