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Tue, 29 Jun 2021 02:40:54 -0700 Envelope-to: robh+dt@kernel.org, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, kuba@kernel.org, steen.hegelund@microchip.com, bjarni.jonasson@microchip.com, ioana.ciornei@nxp.com, likaige@loongson.cn, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, harinikatakamlinux@gmail.com Received: from [10.140.6.13] (port=43732 helo=xhdharinik40.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1lyAEe-0005yU-5z; Tue, 29 Jun 2021 02:40:52 -0700 From: Harini Katakam To: , , , , , , , , , , CC: , , , , , Subject: [PATCH 2/3] dt-bindings: mscc: Add RGMII RX and TX delay tuning Date: Tue, 29 Jun 2021 15:10:37 +0530 Message-ID: <20210629094038.18610-3-harini.katakam@xilinx.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210629094038.18610-1-harini.katakam@xilinx.com> References: <20210629094038.18610-1-harini.katakam@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: abcc3d5a-1006-49f2-a104-08d93ae20377 X-MS-TrafficTypeDiagnostic: BN7PR02MB5201: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:4502; 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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jun 2021 09:41:04.4037 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: abcc3d5a-1006-49f2-a104-08d93ae20377 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch02.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: SN1NAM02FT0018.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN7PR02MB5201 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add optional properties to tune RGMII RX and TX delay. Signed-off-by: Harini Katakam Signed-off-by: Radhey Shyam Pandey Signed-off-by: Michal Simek --- .../devicetree/bindings/net/mscc-phy-vsc8531.txt | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt index 87a27d775d48..e201d24d8e27 100644 --- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt +++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt @@ -33,7 +33,14 @@ Optional properties: VSC8531_DUPLEX_COLLISION (8). - load-save-gpios : GPIO used for the load/save operation of the PTP hardware clock (PHC). - +- vsc8531,rx-delay : RGMII RX delay. Allowed values are defined in + "include/dt-bindings/net/mscc-phy-vsc8531.h". + Default value, set by the driver is + VSC8531_RGMII_CLK_DELAY_2_0_NS. +- vsc8531,tx-delay : RGMII TX delay. Allowed values are defined in + "include/dt-bindings/net/mscc-phy-vsc8531.h". + Default value, set by the driver is + VSC8531_RGMII_CLK_DELAY_2_0_NS. Table: 1 - Edge rate change ----------------------------------------------------------------| -- 2.17.1