From mboxrd@z Thu Jan 1 00:00:00 1970 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 8A064C433EF for ; Thu, 19 May 2022 13:57:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239332AbiESN5O (ORCPT ); Thu, 19 May 2022 09:57:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237828AbiESN5I (ORCPT ); Thu, 19 May 2022 09:57:08 -0400 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 923162AD2; Thu, 19 May 2022 06:57:03 -0700 (PDT) Received: (Authenticated sender: maxime.chevallier@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 613DE24001A; Thu, 19 May 2022 13:56:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1652968618; 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=QPggy8DjxLmgMYSoeke7qJ+fzc4rcw2qLCr35/LZ95U=; b=eXmcVNZEpkG/9pDpy7nmw3FauLQz7qRAEaKixvmmNUMQBykSenPtBG3UJEfzr7Sl1qdNh0 4lYq4Cdu3XveCT1sIq7Mh6Yn8ZRWBYNjsRFMls4Ql3qNcfIRZNCWS+yaL8Ztu6WUrMpqM+ r0HfK1/WU2rPdlnyJCNAoyMku+cB6fxpE3rOZLwBXRPyuB3oQNXo3uYFrrhqdI0IQPBxrb Z5yiCFORBBwkfnlnuUgK47/n+4dxXh6aYogksPiDd8c9Sa3+Apaj34jIIAvLOjLrSgVDKB zvHuJoHFNjTlmn2hBc5U555aLmc6pNa0Z2LOEvdey9wfkN/xQwaymwerCy0aPg== 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 Subject: [PATCH net-next 2/6] dt-bindings: net: ethernet-controller: add QUSGMII mode Date: Thu, 19 May 2022 15:56:43 +0200 Message-Id: <20220519135647.465653-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220519135647.465653-1-maxime.chevallier@bootlin.com> References: <20220519135647.465653-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- 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 4f15463611f8..dccde2033697 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 -- 2.36.1