From patchwork Fri Jul 29 15:33:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 12932549 X-Patchwork-Delegate: kuba@kernel.org 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 B008DC19F2D for ; Fri, 29 Jul 2022 15:34:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237660AbiG2PeL (ORCPT ); Fri, 29 Jul 2022 11:34:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237632AbiG2PeJ (ORCPT ); Fri, 29 Jul 2022 11:34:09 -0400 Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [IPv6:2001:4b98:dc4:8::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0F806FA0C; Fri, 29 Jul 2022 08:34:07 -0700 (PDT) Received: (Authenticated sender: maxime.chevallier@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id E4B50240007; Fri, 29 Jul 2022 15:34:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1659108846; 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=b1+fH/dZ1tnR5QXn2BQ9vetfDWKD27lvivWptBDwiIg=; b=eXsuuKW5dWl/It+qNLgrbCYZr8kgBHrU9Y4r8cti0Xf4Rp4w0/eJy9CXe/U42jZgpfTtDg 9udPUjuGGXDdeLIgqPVcRdTLqwbJ7ZUsgWQIWUWH3W54I75nUkLRg7DDio09SF0CYPRcFB atI7haYwyn8SfbySHmS0e3kTrkMTMud3nExSYtmPlflzcwPrRfszjgtnb0+zEvDysoGLBu HN6MjbDFuT2j2TiBH1obflG63WWb9uodW1SiztuO+/w8UUXkFnZW2mNkbiC6zqIo2A+uCf QFHfD+OjRFkYWx0mXMT4IHjHcv19jc6RUOSz737txYb0RPadWFuiUjmM10jUZg== 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 v3 2/4] dt-bindings: net: ethernet-controller: add QUSGMII mode Date: Fri, 29 Jul 2022 17:33:54 +0200 Message-Id: <20220729153356.581444-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220729153356.581444-1-maxime.chevallier@bootlin.com> References: <20220729153356.581444-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@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 Acked-by: Rob Herring Reviewed-by: Andrew Lunn --- V1->V2 : Added Rob's acked-by V2->V3 : No changes 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