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Thu, 11 Jan 2024 16:20:20 +0000 X-MS-Exchange-Authentication-Results: spf=temperror (sender IP is 193.8.40.94) smtp.mailfrom=leica-geosystems.com; dkim=none (message not signed) header.d=none;dmarc=temperror action=none header.from=leica-geosystems.com; Received-SPF: TempError (protection.outlook.com: error in processing during lookup of leica-geosystems.com: DNS Timeout) Received: from hexagon.com (193.8.40.94) by DB5PEPF00014B9B.mail.protection.outlook.com (10.167.8.168) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7181.14 via Frontend Transport; Thu, 11 Jan 2024 16:20:19 +0000 Received: from aherlnxbspsrv01.lgs-net.com ([10.60.34.116]) by hexagon.com with Microsoft SMTPSVC(10.0.17763.1697); Thu, 11 Jan 2024 17:20:19 +0100 From: Catalin Popescu To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, afd@ti.com, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Catalin Popescu Subject: [PATCH 1/3] dt-bindings: net: dp83826: add ti,cfg-dac-minus binding Date: Thu, 11 Jan 2024 17:19:25 +0100 Message-Id: <20240111161927.3689084-1-catalin.popescu@leica-geosystems.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginalArrivalTime: 11 Jan 2024 16:20:19.0199 (UTC) FILETIME=[11A4C0F0:01DA44AA] X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB5PEPF00014B9B:EE_|AM8PR06MB6867:EE_ X-MS-Office365-Filtering-Correlation-Id: 21d94795-6ee9-4970-5c92-08dc12c13481 X-SET-LOWER-SCL-SCANNER: YES X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: leica-geosystems.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jan 2024 16:20:19.6617 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 21d94795-6ee9-4970-5c92-08dc12c13481 X-MS-Exchange-CrossTenant-Id: 1b16ab3e-b8f6-4fe3-9f3e-2db7fe549f6a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=1b16ab3e-b8f6-4fe3-9f3e-2db7fe549f6a;Ip=[193.8.40.94];Helo=[hexagon.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B9B.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR06MB6867 X-Patchwork-Delegate: kuba@kernel.org Add property ti,cfg-dac-minus to allow for voltage tuning of logical level -1 of the MLT-3 encoded data. Signed-off-by: Catalin Popescu --- Documentation/devicetree/bindings/net/ti,dp83822.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml index db74474207ed..2f010333be49 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml @@ -62,6 +62,15 @@ properties: for the PHY. The internal delay for the PHY is fixed to 3.5ns relative to transmit data. + ti,cfg-dac-minus: + description: | + DP83826 PHY only. + Sets the voltage ratio of the logical level -1 for the MLT-3 encoded data. + 0 = 50%, 1 = 56.25%, 2 = 62.50%, 3 = 68.75%, 4 = 75%, 5 = 81.25%, 6 = 87.50%, + 7 = 93.75%, 8 = 100%, 9 = 106.25%, 10 = 112.50%, 11 = 118.75%, 12 = 125%, + 13 = 131.25%, 14 = 137.50%, 15 = 143.75%, 16 = 150%. + enum: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16] + required: - reg