From patchwork Wed Aug 17 12:32:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 12945805 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 67650C32771 for ; Wed, 17 Aug 2022 12:34:34 +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=RIsZAum3qFfNa5Z2YLL91cZFJf7MTgZe1ZpV/UWcynM=; b=OcLXTqWzqhr1wu tIU1nM0X/mnRRf/06o8JXRZlmYfaJ5R7v6shAssZAZAmRqJZIRoTsNFWMp1nunPlNFzwgnoyWTY10 C56oHyyBrHBoFN53ujCbh3SKHuL/6H/dGqMTxyl3skT2kb7FqgHKObIHVTYFpTZWMfXTMjBZIxSc9 J7PamusPJWaEyu0XS4TKNPnSpyxkasEZKbJlET1iba3jPf4U7uoHMWC4UudbNyn5efw27GSok9erM awfoRM45FM38pN8QBWtvQJIz9jYIYG/pjKEg/pbAty2P6k96X0NVo1thTzlvUqy5UssZbfQh6QAj5 /lJU+180DXfLDSX/bdmw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oOIEb-001utv-Tu; Wed, 17 Aug 2022 12:33:22 +0000 Received: from relay5-d.mail.gandi.net ([2001:4b98:dc4:8::225]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oOIEP-001ul5-Jn for linux-arm-kernel@lists.infradead.org; Wed, 17 Aug 2022 12:33:11 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220817_053309_849880_324D53E9 X-CRM114-Status: UNSURE ( 7.64 ) 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 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