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Mon, 3 Apr 2023 07:08:11 +0000 From: "Peng Fan (OSS)" To: abelvesa@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: linux-imx@nxp.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Peng Fan , Jacky Bai Subject: [PATCH V2 1/7] clk: imx: fracn-gppll: fix the rate table Date: Mon, 3 Apr 2023 15:13:03 +0800 Message-Id: <20230403071309.3113513-2-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230403071309.3113513-1-peng.fan@oss.nxp.com> References: <20230403071309.3113513-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SI2PR06CA0013.apcprd06.prod.outlook.com (2603:1096:4:186::18) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|PAXPR04MB8768:EE_ X-MS-Office365-Filtering-Correlation-Id: c741e9a3-c762-43e5-3b0a-08db34122f34 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Fixes: c196175acdd3 ("clk: imx: clk-fracn-gppll: Add more freq config for video pll") Fixes: 044034efbeea ("clk: imx: clk-fracn-gppll: fix mfd value") Fixes: 1b26cb8a77a4 ("clk: imx: support fracn gppll") Signed-off-by: Jacky Bai Signed-off-by: Peng Fan --- drivers/clk/imx/clk-fracn-gppll.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c index a2aaa14fc1ae..ec50c41e2a4c 100644 --- a/drivers/clk/imx/clk-fracn-gppll.c +++ b/drivers/clk/imx/clk-fracn-gppll.c @@ -60,18 +60,20 @@ struct clk_fracn_gppll { }; /* - * Fvco = Fref * (MFI + MFN / MFD) - * Fout = Fvco / (rdiv * odiv) + * Fvco = (Fref / rdiv) * (MFI + MFN / MFD) + * Fout = Fvco / odiv + * The (Fref / rdiv) should be in range 20MHz to 40MHz + * The Fvco should be in range 2.5Ghz to 5Ghz */ static const struct imx_fracn_gppll_rate_table fracn_tbl[] = { - PLL_FRACN_GP(650000000U, 81, 0, 1, 0, 3), + PLL_FRACN_GP(650000000U, 162, 50, 100, 0, 6), PLL_FRACN_GP(594000000U, 198, 0, 1, 0, 8), - PLL_FRACN_GP(560000000U, 70, 0, 1, 0, 3), - PLL_FRACN_GP(498000000U, 83, 0, 1, 0, 4), + PLL_FRACN_GP(560000000U, 140, 0, 1, 0, 6), + PLL_FRACN_GP(498000000U, 166, 0, 1, 0, 8), PLL_FRACN_GP(484000000U, 121, 0, 1, 0, 6), PLL_FRACN_GP(445333333U, 167, 0, 1, 0, 9), - PLL_FRACN_GP(400000000U, 50, 0, 1, 0, 3), - PLL_FRACN_GP(393216000U, 81, 92, 100, 0, 5) + PLL_FRACN_GP(400000000U, 200, 0, 1, 0, 12), + PLL_FRACN_GP(393216000U, 163, 84, 100, 0, 10) }; struct imx_fracn_gppll_clk imx_fracn_gppll = {