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Wed, 28 Jul 2021 11:52:01 +0000 From: Joakim Zhang To: davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 net-next 2/7] dt-bindings: net: fsl,fec: add RGMII internal clock delay Date: Wed, 28 Jul 2021 19:51:58 +0800 Message-Id: <20210728115203.16263-3-qiangqing.zhang@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210728115203.16263-1-qiangqing.zhang@nxp.com> References: <20210728115203.16263-1-qiangqing.zhang@nxp.com> Content-Type: text/plain X-ClientProxiedBy: SG2PR01CA0100.apcprd01.prod.exchangelabs.com (2603:1096:3:15::26) 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 SG2PR01CA0100.apcprd01.prod.exchangelabs.com (2603:1096:3:15::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4373.18 via Frontend Transport; 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Signed-off-by: Joakim Zhang --- Documentation/devicetree/bindings/net/fsl,fec.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/net/fsl,fec.yaml b/Documentation/devicetree/bindings/net/fsl,fec.yaml index b14e0e7c1e42..eca41443fcce 100644 --- a/Documentation/devicetree/bindings/net/fsl,fec.yaml +++ b/Documentation/devicetree/bindings/net/fsl,fec.yaml @@ -96,6 +96,8 @@ properties: SOC internal PLL. The "enet_out"(option), output clock for external device, like supply clock for PHY. The clock is required if PHY clock source from SOC. + The "enet_2x_txclk"(option), for RGMII sampling clock which fixed at 250Mhz. + The clock is required if SoC RGMII enable clock delay. clock-names: minItems: 2 @@ -107,6 +109,7 @@ properties: - ptp - enet_clk_ref - enet_out + - enet_2x_txclk phy-mode: true @@ -118,6 +121,12 @@ properties: mac-address: true + tx-internal-delay-ps: + enum: [0, 2000] + + rx-internal-delay-ps: + enum: [0, 2000] + phy-supply: description: Regulator that powers the Ethernet PHY. -- 2.17.1