From nobody Sat Apr 11 02:17:36 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 90957C32771 for ; Wed, 17 Aug 2022 12:33:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239466AbiHQMdU (ORCPT ); Wed, 17 Aug 2022 08:33:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236605AbiHQMdH (ORCPT ); Wed, 17 Aug 2022 08:33:07 -0400 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5261D1EA; Wed, 17 Aug 2022 05:33:05 -0700 (PDT) Received: (Authenticated sender: maxime.chevallier@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 7637F1C0009; Wed, 17 Aug 2022 12:33:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1660739584; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gMXi6tOgQ+Hza2wQKmYRJpoHYy7nWj7ZNMRDGHNfuhs=; b=Hrj3b4duKFd2X8gyFGwbdzXCDDLkREjlA0tvQjyvzpint+7hzfOJjJHNUf5AwNYdEaN9Ax MkJu1D4+PcbOB7oFPpPzACypPLWhRT3OZWjwz0JZYBpm56CNNn4h2SGBX3ZhQX9vs3gDyA HcVu3mw8YU9UA1bYI2xvFdD7ykkXHZiJWoGFtqdon4iprp7nv3FcxPqf7DC+xG0yoZsf9n rJIckEdfZJOz+lqSKt3Uk7t7kG8kDC2V0aEX7gpLYaDeOiIN5KzuiKSWRQ6DrOHgo3JRbo BPyEp2yPQ6IngUscoPr7KVt5SkLIlkfsxEuBLr8IkWuK0y9mvImSl9EJRmxEFA== From: Maxime Chevallier To: davem@davemloft.net, Rob Herring Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, thomas.petazzoni@bootlin.com, Andrew Lunn , Florian Fainelli , Heiner Kallweit , Russell King , linux-arm-kernel@lists.infradead.org, Richard Cochran , Horatiu.Vultur@microchip.com, Allan.Nielsen@microchip.com, UNGLinuxDriver@microchip.com, Rob Herring Subject: [PATCH net-next RESEND v4 2/4] dt-bindings: net: ethernet-controller: add QUSGMII mode Date: Wed, 17 Aug 2022 14:32:53 +0200 Message-Id: <20220817123255.111130-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220817123255.111130-1-maxime.chevallier@bootlin.com> References: <20220817123255.111130-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add a new QUSGMII mode, standing for "Quad Universal Serial Gigabit Media Independent Interface", a derivative of USGMII which, similarly to QSGMII, allows to multiplex 4 1Gbps links to a Quad-PHY. The main difference with QSGMII is that QUSGMII can include an extension instead of the standard 7bytes ethernet preamble, allowing to convey arbitrary data such as Timestamps. Signed-off-by: Maxime Chevallier Acked-by: Rob Herring Reviewed-by: Andrew Lunn --- V1->V2 : Added Rob's acked-by V2->V3 : No changes V3->V4 : Added Andrew's R'd-by Documentation/devicetree/bindings/net/ethernet-controller.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml= b/Documentation/devicetree/bindings/net/ethernet-controller.yaml index c138a1022879..4b3c590fcebf 100644 --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -67,6 +67,7 @@ properties: - gmii - sgmii - qsgmii + - qusgmii - tbi - rev-mii - rmii --=20 2.37.1