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Thu, 13 Apr 2023 16:06:56 +0000 Received: from DB9PR03MB8847.eurprd03.prod.outlook.com ([fe80::2226:eb03:a8c:a7e5]) by DB9PR03MB8847.eurprd03.prod.outlook.com ([fe80::2226:eb03:a8c:a7e5%2]) with mapi id 15.20.6298.030; Thu, 13 Apr 2023 16:06:56 +0000 From: Sean Anderson To: Vinod Koul , Kishon Vijay Abraham I , linux-phy@lists.infradead.org Cc: Madalin Bucur , linux-arm-kernel@lists.infradead.org, Camelia Alexandra Groza , devicetree@vger.kernel.org, Rob Herring , linuxppc-dev@lists.ozlabs.org, Bagas Sanjaya , Krzysztof Kozlowski , Ioana Ciornei , Sean Anderson , Li Yang , Shawn Guo Subject: [PATCH v14 13/15] arm64: dts: ls1088ardb: Remove aquantia interrupt Date: Thu, 13 Apr 2023 12:06:05 -0400 Message-Id: <20230413160607.4128315-14-sean.anderson@seco.com> X-Mailer: git-send-email 2.35.1.1320.gc452695387.dirty In-Reply-To: <20230413160607.4128315-1-sean.anderson@seco.com> References: <20230413160607.4128315-1-sean.anderson@seco.com> X-ClientProxiedBy: BL1P221CA0007.NAMP221.PROD.OUTLOOK.COM (2603:10b6:208:2c5::33) To DB9PR03MB8847.eurprd03.prod.outlook.com (2603:10a6:10:3dd::13) MIME-Version: 1.0 X-MS-TrafficTypeDiagnostic: DB9PR03MB8847:EE_|DB9PR03MB8325:EE_|VI1EUR05FT041:EE_|PA4PR03MB7168:EE_ X-MS-Office365-Filtering-Correlation-Id: a741f2a9-deeb-4d33-b4df-08db3c39209b X-TrendMicro-CAS-OUT-LOOP-IDENTIFIER: 656f966764b7fb185830381c646b41a1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; 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Ip=[20.160.56.80]; Helo=[inpost-eu.tmcas.trendmicro.com] X-MS-Exchange-CrossTenant-AuthSource: VI1EUR05FT041.eop-eur05.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA4PR03MB7168 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On my board I have never been able to get this interrupt to work. As such, the link does not come up. To fix this, remove the interrupt, forcing polling mode. It has been reported that this interrupt works on other boards. However, switching to polling will only result in a modest decrease in link up/down delay (.5s on average). Signed-off-by: Sean Anderson --- (no changes since v13) Changes in v13: - Split interrupt changes off from serdes support arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts index ee8e932628d1..391c2b8afa81 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -128,7 +128,6 @@ &emdio2 { mdio2_aquantia_phy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c45"; - interrupts-extended = <&extirq 2 IRQ_TYPE_LEVEL_LOW>; reg = <0x0>; }; };