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Fri, 9 Jul 2021 08:17:49 +0000 From: Joakim Zhang To: davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org, andrew@lunn.ch Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com Subject: [PATCH V1 net-next 2/5] dt-bindings: fec: add RGMII delayed clock property Date: Fri, 9 Jul 2021 16:18:20 +0800 Message-Id: <20210709081823.18696-3-qiangqing.zhang@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210709081823.18696-1-qiangqing.zhang@nxp.com> References: <20210709081823.18696-1-qiangqing.zhang@nxp.com> X-ClientProxiedBy: SG2PR02CA0021.apcprd02.prod.outlook.com (2603:1096:3:17::33) To DB8PR04MB6795.eurprd04.prod.outlook.com (2603:10a6:10:fa::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.71) by SG2PR02CA0021.apcprd02.prod.outlook.com (2603:1096:3:17::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.20 via Frontend Transport; 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Signed-off-by: Fugang Duan Signed-off-by: Joakim Zhang --- Documentation/devicetree/bindings/net/fsl-fec.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 6754be1b91c4..f93b9552cfc5 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -50,6 +50,10 @@ Optional properties: SOC internal PLL. - "enet_out"(option), output clock for external device, like supply clock for PHY. The clock is required if PHY clock source from SOC. + - "enet_2x_txclk"(option), for RGMII sampleing clock which fixed at 250Mhz. + The clock is required if SOC RGMII enable clock delay. +- fsl,rgmii_txc_dly: add RGMII TXC delayed clock from MAC. +- fsl,rgmii_rxc_dly: add RGMII RXC delayed clock from MAC. Optional subnodes: - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes