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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Apr 2022 11:03:53.3208 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ef6603e3-536e-483c-516d-08da22bd7508 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: SN1NAM02FT0039.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR02MB4937 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In zynqmp SGMII initialization, there is a single PHY so remove phy-names property as there is no real need of having it. Signed-off-by: Radhey Shyam Pandey --- Note: For this change taken reference from upstream commit (8a917813cc74) phy: Allow a NULL phy name for devm_phy_get(). https://lore.kernel.org/r/20210414135525.3535787-1-robh@kernel.org --- Documentation/devicetree/bindings/net/cdns,macb.yaml | 8 -------- 1 file changed, 8 deletions(-) diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documen= tation/devicetree/bindings/net/cdns,macb.yaml index 6cd3d853dcba..e5b628736930 100644 --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml @@ -84,13 +84,6 @@ properties: phys: maxItems: 1 =20 - phy-names: - const: sgmii-phy - description: - Required with ZynqMP SoC when in SGMII mode. - Should reference PS-GTR generic PHY device for this controller - instance. See ZynqMP example. - resets: maxItems: 1 description: @@ -204,7 +197,6 @@ examples: reset-names =3D "gem1_rst"; status =3D "okay"; phy-mode =3D "sgmii"; - phy-names =3D "sgmii-phy"; phys =3D <&psgtr 1 PHY_TYPE_SGMII 1 1>; fixed-link { speed =3D <1000>; --=20 2.7.4 From nobody Tue Jun 16 03:30:08 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C8B7C433F5 for ; Wed, 20 Apr 2022 11:04:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377890AbiDTLHW (ORCPT ); Wed, 20 Apr 2022 07:07:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377874AbiDTLHU (ORCPT ); Wed, 20 Apr 2022 07:07:20 -0400 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2089.outbound.protection.outlook.com [40.107.236.89]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8307403DE; 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Wed, 20 Apr 2022 04:04:04 -0700 Envelope-to: git@xilinx.com, davem@davemloft.net, krzk+dt@kernel.org, kuba@kernel.org, robh+dt@kernel.org, claudiu.beznea@microchip.com, nicolas.ferre@microchip.com, pabeni@redhat.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Received: from [172.23.63.71] (port=45314 helo=xhdvnc211.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1nh87w-00063s-FP; Wed, 20 Apr 2022 04:04:04 -0700 Received: by xhdvnc211.xilinx.com (Postfix, from userid 13245) id 4F27D60D73; Wed, 20 Apr 2022 16:33:37 +0530 (IST) From: Radhey Shyam Pandey To: , , , , , , CC: , , , , , , Radhey Shyam Pandey Subject: [PATCH 2/2] net: macb: In ZynqMP initialization make SGMII phy configuration optional Date: Wed, 20 Apr 2022 16:33:10 +0530 Message-ID: <1650452590-32948-3-git-send-email-radhey.shyam.pandey@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1650452590-32948-1-git-send-email-radhey.shyam.pandey@xilinx.com> References: <1650452590-32948-1-git-send-email-radhey.shyam.pandey@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4c0a29ed-8f09-4dde-a4cb-08da22bd8b99 X-MS-TrafficTypeDiagnostic: BY5PR02MB6162:EE_ X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Apr 2022 11:04:31.1674 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4c0a29ed-8f09-4dde-a4cb-08da22bd8b99 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: SN1NAM02FT0032.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR02MB6162 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In the macb binding documentation "phys" is an optional property. Make implementation in line with it. This change allows the traditional flow in which first stage bootloader does PS-GT configuration to work along with newer use cases in which PS-GT configuration is managed by the phy-zynqmp driver. It fixes below macb probe failure when macb DT node doesn't have SGMII phys handle. "macb ff0b0000.ethernet: error -ENODEV: failed to get PS-GTR PHY" Signed-off-by: Radhey Shyam Pandey Reviewed-by: Michal Simek --- drivers/net/ethernet/cadence/macb_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/etherne= t/cadence/macb_main.c index a5140d4d3baf..6434e74c04f1 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4588,7 +4588,7 @@ static int zynqmp_init(struct platform_device *pdev) =20 if (bp->phy_interface =3D=3D PHY_INTERFACE_MODE_SGMII) { /* Ensure PS-GTR PHY device used in SGMII mode is ready */ - bp->sgmii_phy =3D devm_phy_get(&pdev->dev, "sgmii-phy"); + bp->sgmii_phy =3D devm_phy_optional_get(&pdev->dev, NULL); =20 if (IS_ERR(bp->sgmii_phy)) { ret =3D PTR_ERR(bp->sgmii_phy); --=20 2.7.4