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: 12932554 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2DE39C00144 for ; Fri, 29 Jul 2022 15:35:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=r2sJWqksoSsbkpt145U8YNe2x6EkdYRPRsheVLIYLsw=; b=2o+xQ3/v1qCqhT L2C2cBJ5KO6Lxz26g226Quh7rFhjkol47b7IPfkZeNYnagS5CxsO+xdOZnmTs1CRHMtoChNLuigOz T3jUiqm3s50S//ZxPSOgRTNnbFio6NE8hDnP8fdHoPDTpqGh6brEvIGREhNnl4JBWsBPrq2xEdChG oZ2ENscQrJgd587YmFPQg34ams9uUpdG3Jlry79d5VzTDacOtqPzlcsw3Pj/mnClMOPcZd7IoR8Qh x5tcqZwdB86j9HfqyOvEpGwo9secOU3jjbtNeTzIIcr5UUWM4UW9kd7Q2XTGVe7u44bi2lP0yknMP 8US4NtCJih+QOInIAMxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHS0X-005wLQ-Rw; Fri, 29 Jul 2022 15:34:33 +0000 Received: from relay10.mail.gandi.net ([2001:4b98:dc4:8::230]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHS0B-005w7i-Lv for linux-arm-kernel@lists.infradead.org; Fri, 29 Jul 2022 15:34:15 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220729_083411_879699_E1C5DADE X-CRM114-Status: UNSURE ( 7.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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