From patchwork Fri Jun 4 10:01:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lukasz Stelmach X-Patchwork-Id: 12299285 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42B8BC4708F for ; Fri, 4 Jun 2021 10:02:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2EDD261420 for ; Fri, 4 Jun 2021 10:02:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230127AbhFDKDu (ORCPT ); Fri, 4 Jun 2021 06:03:50 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:54868 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230128AbhFDKDt (ORCPT ); Fri, 4 Jun 2021 06:03:49 -0400 Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20210604100200euoutp015bf3a4eeecea0e3187c19bd99eafe70c~FWNbwULPC1996819968euoutp01J for ; Fri, 4 Jun 2021 10:02:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20210604100200euoutp015bf3a4eeecea0e3187c19bd99eafe70c~FWNbwULPC1996819968euoutp01J DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1622800920; bh=27homzhxtOgQquKIw/0+3LoypE6+9O9g4fIKMDgjxBE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qNR9h5oXiN92cVH/l6s/FBWMEnlMCIh4CIKcqjgby1E4XhF1ABQnmY+sWTyDiWned fTCmfJvhXrMjYR9jZZjRwjcKsjy9XHlKG5Sif+z/efofXkOSLt+xyMxWKE7lf5YWCG 7jYWtvjmaRYV5IOKhnM9FDnoUOWeuWUokbp+gxUc= Received: from eusmges3new.samsung.com (unknown [203.254.199.245]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20210604100200eucas1p12509818bed569065ed63949d8eb69710~FWNbS35yV0748907489eucas1p1Z; Fri, 4 Jun 2021 10:02:00 +0000 (GMT) Received: from eucas1p2.samsung.com ( [182.198.249.207]) by eusmges3new.samsung.com (EUCPMTA) with SMTP id B7.38.09439.81AF9B06; Fri, 4 Jun 2021 11:02:00 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20210604100159eucas1p121bc7a925a67e6d2e777859da012ccf2~FWNa1fEmO1855318553eucas1p1y; Fri, 4 Jun 2021 10:01:59 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20210604100159eusmtrp2c3cf297a840b6be694d857c184b8e5fc~FWNa0lMzy1054110541eusmtrp2G; Fri, 4 Jun 2021 10:01:59 +0000 (GMT) X-AuditID: cbfec7f5-c03ff700000024df-ae-60b9fa18f72d Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id BA.A7.08705.71AF9B06; Fri, 4 Jun 2021 11:01:59 +0100 (BST) Received: from localhost (unknown [106.120.51.46]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20210604100159eusmtip2d8e86fe43e64b76b7c98150b77ae2df4~FWNamotsl2310823108eusmtip2X; Fri, 4 Jun 2021 10:01:59 +0000 (GMT) From: =?utf-8?q?=C5=81ukasz_Stelmach?= To: Andrew Lunn , jim.cromie@gmail.com, Heiner Kallweit , "David S. Miller" , Jakub Kicinski , Rob Herring , Kukjin Kim , Krzysztof Kozlowski , Russell King , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: =?utf-8?q?Bart=C5=82omiej_=C5=BBolnierkiewicz?= , Marek Szyprowski , =?utf-8?q?=C5=81ukasz_Stelmach?= , Rob Herring Subject: [PATCH 2/3] dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter Date: Fri, 4 Jun 2021 12:01:47 +0200 Message-Id: <20210604100148.17177-3-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210604100148.17177-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCKsWRmVeSWpSXmKPExsWy7djP87oSv3YmGEzdImJx/u4hZouNM9az Wsw538JiMf/IOVaLRe9nsFpce3uH1aL/8Wtmi/PnN7BbXNjWx2px89AKRotNj6+xWlzeNYfN Ysb5fUwWh6buZbRYe+Quu8WxBWIWrXuPsFv837OD3UHI4/K1i8weW1beZPLYOesuu8emVZ1s HpuX1Hvs3PGZyaNvyypGj8+b5AI4orhsUlJzMstSi/TtErgyrh4zKzgvXLGg9ydTA+MU/i5G Dg4JAROJvotRXYxcHEICKxglNvRvZYZwvjBKNE/tYoJwPjNKdH/rYO9i5ATreLqogxEisZxR ounOWzaQhJDAc0aJ1ZdUQGw2AUeJ/qUnWEGKRATuMUusb38A1sEscJ9R4t7z1cwgVcIC4RIX rkxjAbFZBFQljm25DxbnFbCWuPq4hRlinbxE+/LtYBs4BWwk5sz+xwpRIyhxcuYTsF5+AS2J NU3XwWxmoPrmrbPBnpAQOMwpsXLBKSaIQS4Se2cuZ4GwhSVeHd8C9Y+MxP+d85kgoVEvMXmS GURvD6PEtjk/oOqtJe6c+8UGUsMsoCmxfpc+RNhR4t2epawQrXwSN94KQpzAJzFp23RmiDCv REebEES1isS6/j1QA6Ukel+tYJzAqDQLyTOzkDwwC2HXAkbmVYziqaXFuempxcZ5qeV6xYm5 xaV56XrJ+bmbGIEJ7/S/4193MK549VHvECMTB+MhRgkOZiUR3j1qOxKEeFMSK6tSi/Lji0pz UosPMUpzsCiJ8+7auiZeSCA9sSQ1OzW1ILUIJsvEwSnVwGRWp+hi6h13pH/+dz+PmMcL+c/L 6tglty1u7sw73SKzWXj/tf2Lni7WeT1xw522hXHzV3ovY67dmnfp8JVXF+5dPet/rir5tGuB NqvpgpO/55by/hfmFXh24tQ/0TWi6oLf5s2p0jLy/vZ1ZXH4kefb2eJ/bJ1++sKqzW/jNPbs YbT0yU+335PkPf354rtL7ef33t1jtW2KRGhKUSx36+plv3muL33Q/snf7P8dO5eqXwt1H2Qs u5h0dEtgf4zEfckrOlu9I7T5Nz5JS1/hq3+5Pt3eadetP/NSp1zyUuAL/LD1tdZ+N+ErIeby RpedL/nfvjh3/tfUqpzGy59l0p/PrnSXPX6J4f3PHafjk5l/KrEUZyQaajEXFScCAGWDTNvn AwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGIsWRmVeSWpSXmKPExsVy+t/xe7riv3YmGByfY2Rx/u4hZouNM9az Wsw538JiMf/IOVaLRe9nsFpce3uH1aL/8Wtmi/PnN7BbXNjWx2px89AKRotNj6+xWlzeNYfN Ysb5fUwWh6buZbRYe+Quu8WxBWIWrXuPsFv837OD3UHI4/K1i8weW1beZPLYOesuu8emVZ1s HpuX1Hvs3PGZyaNvyypGj8+b5AI4ovRsivJLS1IVMvKLS2yVog0tjPQMLS30jEws9QyNzWOt jEyV9O1sUlJzMstSi/TtEvQyrh4zKzgvXLGg9ydTA+MU/i5GTg4JAROJp4s6GLsYuTiEBJYy StzuPc/excgBlJCSWDk3HaJGWOLPtS42iJqnjBI9/ecZQRJsAo4S/UtPsIIkRATeMEs03XvL DuIwC9xnlPj16QVYlbBAqMTmt1fBbBYBVYljW+4zg9i8AtYSVx+3MEOskJdoX76dDcTmFLCR mDP7HyuILQRUc2DZT0aIekGJkzOfsIBcxyygLrF+nhBImF9AS2JN03UWEJsZaEzz1tnMExiF ZiHpmIXQMQtJ1QJG5lWMIqmlxbnpucWGesWJucWleel6yfm5mxiBEb7t2M/NOxjnvfqod4iR iYPxEKMEB7OSCO8etR0JQrwpiZVVqUX58UWlOanFhxhNgT6byCwlmpwPTDF5JfGGZgamhiZm lgamlmbGSuK8W+euiRcSSE8sSc1OTS1ILYLpY+LglGpg6ip+6CDofnKFtO9OHVFm6+AXfP/e +CjqvN8Qnfkzd+r+xQ6T2g9pHWAMPqhe2ibM5hBdmrHz/LRdAQXy3jLNC/KYcjaZOMS3TYq7 IhZ30W5Js+yj7u9L91rOXuRcbc0d1XdtpxubsDejMF9iInMr4+4rsvE7OtdEPrfwdnppVPSv qv/KysBv/q92PbRcXMsQan65Iz3ij8SHKZeYxC9v8dVea3EmoPVUcOFEj0zz/5/YwhJ6H0jm nZ/Hkrjr/22H60kTYpr9MpjunV1TqZstUtKx/6/a4ctNNoFWR9UfXS2WDlzyr3QNz4cNOyty C+ZPv/P/7oaNrc3X9gYv85Y0fLzyBNu7mDvnN2jsmq2ixFKckWioxVxUnAgARGanGXkDAAA= X-CMS-MailID: 20210604100159eucas1p121bc7a925a67e6d2e777859da012ccf2 X-Msg-Generator: CA X-RootMTR: 20210604100159eucas1p121bc7a925a67e6d2e777859da012ccf2 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20210604100159eucas1p121bc7a925a67e6d2e777859da012ccf2 References: <20210604100148.17177-1-l.stelmach@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Add bindings for AX88796C SPI Ethernet Adapter. Signed-off-by: Łukasz Stelmach Reviewed-by: Rob Herring Acked-by: Krzysztof Kozlowski --- .../bindings/net/asix,ax88796c.yaml | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/asix,ax88796c.yaml diff --git a/Documentation/devicetree/bindings/net/asix,ax88796c.yaml b/Documentation/devicetree/bindings/net/asix,ax88796c.yaml new file mode 100644 index 000000000000..699ebf452479 --- /dev/null +++ b/Documentation/devicetree/bindings/net/asix,ax88796c.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/asix,ax88796c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASIX AX88796C SPI Ethernet Adapter + +maintainers: + - Łukasz Stelmach + +description: | + ASIX AX88796C is an Ethernet controller with a built in PHY. This + describes SPI mode of the chip. + + The node for this driver must be a child node of an SPI controller, + hence all mandatory properties described in + ../spi/spi-controller.yaml must be specified. + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + const: asix,ax88796c + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 40000000 + + interrupts: + maxItems: 1 + + reset-gpios: + description: + A GPIO line handling reset of the chip. As the line is active low, + it should be marked GPIO_ACTIVE_LOW. + maxItems: 1 + + local-mac-address: true + + mac-address: true + +required: + - compatible + - reg + - spi-max-frequency + - interrupts + - reset-gpios + +additionalProperties: false + +examples: + # Artik5 eval board + - | + #include + #include + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@0 { + compatible = "asix,ax88796c"; + reg = <0x0>; + local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */ + interrupt-parent = <&gpx2>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + spi-max-frequency = <40000000>; + reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; + }; + };