From patchwork Wed Oct 20 09:42:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 12571929 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04C97C43217 for ; Wed, 20 Oct 2021 09:43:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C32056137D for ; Wed, 20 Oct 2021 09:43:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C32056137D Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=xPrnssLh8k86OmGpgd4xpuiYv1b0/HoTst85viNh1wQ=; b=gBaf4ZDtNL26vs jxF4aGQqZLHLbUQj05PX1K1fonYrhGydiZvR4ZJtsGb4DkLmvGKpcZe24MEKZm1T3B22kY3+ok4Sb W1Ff7iC9Vd0l+cJRDlFR7wPr1rjnGqXA1DUopwqUpVv/dNhm3+ZqZXcRt8xkEuSex3fZioGwjVVLq qLQCt1AnvzGZRFL2HK48s9Sy7uE6kwDNcPud8OSRPmS9+iV6QTtvSYnNUnFC8s35yjwjMYSsAH0Jr AShzERwzcQ1ysmN3sbfjc/Vtkn8u5MfFc6v9Yh0ypEadC3D6i+vLBpplTDv+DEdj4vYtdjaAZYifD ROg70QbTYX2147XXqELA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1md88A-0042MC-9u; Wed, 20 Oct 2021 09:43:30 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1md885-0042KC-Ro for linux-phy@lists.infradead.org; Wed, 20 Oct 2021 09:43:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1634723005; x=1666259005; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+ja2MGEUdtoK6a+79ZH8FcrgzovK6lvKjDzDMIfNVJs=; b=KQ9dz3DMRsjbA++wVsfnD4VbW/DoSiEYP1hlVQnGTSV218GM882KQwdJ X8zj/tq+vnT9uab3MkewAdsoXdjz6w0IZWeDfXxNMPfR3dqNDDeWBgNVt nbuX7Eaw053QCefOdUp4LW3lXLWo4idahKR1n4tVgOxKEpydK9AR3Vf6e atULKsxLPgXOhTXEQgO6NaGRTf4lGcrglFS8caKWUNnoIJ8BdTGHvu8JW +Lnqrnvb9uQ4QqDmNM0BZJvJ+3t5Z1AirPpbMyJzCN5AJCOhOiUg+Gvil Yb7YCC2cIP0ApyPMj3wXroYzub5mWAIN8wS370ufZZL1/Lc8cNnoDwJHO w==; IronPort-SDR: yf0OUjPEOKpSQTUv+8yEcg7A1OY9x75vUXKVtPwz+dgk3UuUmTg77PaZqiHbCmrvDlwXveYEeo Aj/yQ1ORdF69ZymmW0k5NzfSPAJBSjgF9p3pU8zyF/2JblF6C1TGn5jQCxK+OFGAXdCsoAuFhu VND5i9maQnlVUBzsz1C+f00tT+JZeWBoPkmY/L0K8eY2W2IrJdrnpI0Sl2OpoXCHcaIcD2FmDx +9bcM7yO/e1+PzY7BtFZwiDofqHdv1wTbxoCkKLG0czzPjOAnWPEVvEgBUkOvsyZbVslGTpeCP ycJIMKMEL3oyK1pJ6w1ZY/V7 X-IronPort-AV: E=Sophos;i="5.87,166,1631602800"; d="scan'208";a="141015574" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 20 Oct 2021 02:43:25 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Wed, 20 Oct 2021 02:43:24 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Wed, 20 Oct 2021 02:43:22 -0700 From: Horatiu Vultur To: , , , , , , , CC: Horatiu Vultur Subject: [PATCH v4 1/3] dt-bindings: phy: Add lan966x-serdes binding Date: Wed, 20 Oct 2021 11:42:27 +0200 Message-ID: <20211020094229.1760793-2-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211020094229.1760793-1-horatiu.vultur@microchip.com> References: <20211020094229.1760793-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211020_024325_928716_4A007386 X-CRM114-Status: GOOD ( 13.21 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Document the lan966x ethernet serdes phy driver bindings. Signed-off-by: Horatiu Vultur Reviewed-by: Rob Herring --- .../phy/microchip,lan966x-serdes.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml diff --git a/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml b/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml new file mode 100644 index 000000000000..6e914fbbac56 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/microchip,lan966x-serdes.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Lan966x Serdes controller + +maintainers: + - Horatiu Vultur + +description: | + Lan966x has 7 interfaces, consisting of 2 copper transceivers(CU), + 3 SERDES6G and 2 RGMII interfaces. Two of the SERDES6G support QSGMII. + Also it has 8 logical Ethernet ports which can be connected to these + interfaces. The Serdes controller will allow to configure these interfaces + and allows to "mux" the interfaces to different ports. + + For simple selection of the interface that is used with a port, the + following macros are defined CU(X), SERDES6G(X), RGMII(X). Where X is a + number that represents the index of that interface type. For example + CU(1) means use interface copper transceivers 1. SERDES6G(2) means use + interface SerDes 2. + +properties: + $nodename: + pattern: "^serdes@[0-9a-f]+$" + + compatible: + const: microchip,lan966x-serdes + + reg: + items: + - description: HSIO registers + - description: HW_STAT register + + '#phy-cells': + const: 2 + description: | + - Input port to use for a given macro. + - The macro to be used. The macros are defined in + dt-bindings/phy/phy-lan966x-serdes. + +required: + - compatible + - reg + - '#phy-cells' + +additionalProperties: false + +examples: + - | + serdes: serdes@e2004010 { + compatible = "microchip,lan966x-serdes"; + reg = <0xe202c000 0x9c>, <0xe2004010 0x4>; + #phy-cells = <2>; + }; + +...