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Fri, 9 Jul 2021 07:54:00 +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 1/5] dt-bindings: fec: add the missing clocks properties Date: Fri, 9 Jul 2021 15:53:51 +0800 Message-Id: <20210709075355.27218-2-qiangqing.zhang@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210709075355.27218-1-qiangqing.zhang@nxp.com> References: <20210709075355.27218-1-qiangqing.zhang@nxp.com> X-ClientProxiedBy: SG2PR06CA0147.apcprd06.prod.outlook.com (2603:1096:1:1f::25) 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 SG2PR06CA0147.apcprd06.prod.outlook.com (2603:1096:1:1f::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.19 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b7e27411-49ef-4aa5-8a9e-08d942aeb6a8 X-MS-Exchange-CrossTenant-AuthSource: DB8PR04MB6795.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jul 2021 07:54:00.7619 (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: qFQxxa5zWtkTt7FWxncaQ0/1KeDQXI1fpseiVrguwyxpHE29MRLDBUfv8vrMeikWsF6uVclE3WYZFPlz2EW3Pw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0401MB2502 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Fugang Duan Both driver and dts have already used these clocks properties, so add the missing clocks info. Signed-off-by: Fugang Duan Signed-off-by: Joakim Zhang --- Documentation/devicetree/bindings/net/fsl-fec.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 9b543789cd52..6754be1b91c4 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -39,6 +39,17 @@ Optional properties: tx/rx queues 1 and 2. "int0" will be used for queue 0 and ENET_MII interrupts. For imx6sx, "int0" handles all 3 queues and ENET_MII. "pps" is for the pulse per second interrupt associated with 1588 precision time protocol(PTP). +- clocks: Phandles to input clocks. +- clock-name: Should be the names of the clocks + - "ipg", for MAC ipg_clk_s, ipg_clk_mac_s that are for register accessing. + - "ahb", for MAC ipg_clk, ipg_clk_mac that are bus clock. + - "ptp"(option), for IEEE1588 timer clock that requires the clock. + - "enet_clk_ref"(option), for MAC transmit/receiver reference clock like + RGMII TXC clock or RMII reference clock. It depends on board design, + the clock is required if RGMII TXC and RMII reference clock source from + 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. Optional subnodes: - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes From patchwork Fri Jul 9 07:53:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joakim Zhang X-Patchwork-Id: 1502965 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=CFduxrJX; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4GLlmJ5m9Pz9sRR for ; Fri, 9 Jul 2021 17:54:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231401AbhGIH4u (ORCPT ); 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Fri, 9 Jul 2021 07:54:03 +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 2/5] dt-bindings: fec: add RGMII delayed clock property Date: Fri, 9 Jul 2021 15:53:52 +0800 Message-Id: <20210709075355.27218-3-qiangqing.zhang@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210709075355.27218-1-qiangqing.zhang@nxp.com> References: <20210709075355.27218-1-qiangqing.zhang@nxp.com> X-ClientProxiedBy: SG2PR06CA0147.apcprd06.prod.outlook.com (2603:1096:1:1f::25) 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 SG2PR06CA0147.apcprd06.prod.outlook.com (2603:1096:1:1f::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.19 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