From patchwork Thu Dec 17 11:53:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lukasz Stelmach X-Patchwork-Id: 11979655 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=-18.8 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 228D5C2BB48 for ; Thu, 17 Dec 2020 11:55:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D79C9238E9 for ; Thu, 17 Dec 2020 11:55:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726012AbgLQLz3 (ORCPT ); Thu, 17 Dec 2020 06:55:29 -0500 Received: from mailout1.w1.samsung.com ([210.118.77.11]:37005 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726773AbgLQLz2 (ORCPT ); Thu, 17 Dec 2020 06:55:28 -0500 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20201217115348euoutp01fd92aae55ef83e996ceb46209d999443~Rfty063CL0444604446euoutp011 for ; Thu, 17 Dec 2020 11:53:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20201217115348euoutp01fd92aae55ef83e996ceb46209d999443~Rfty063CL0444604446euoutp011 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1608206028; bh=27homzhxtOgQquKIw/0+3LoypE6+9O9g4fIKMDgjxBE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZO09hdhVa/GwjUdVqMJvI+1+h2bWEtoXGMxFRk/q7f80V4jcStdIKS4OAYHlf5xUR qGRkp/u3+ZcMgXS1+A2Z7jjKNoDn+ldK7JiaeTy6BjgSw8NZyFkxcp2mw3RvM9HoKX eNURvK/Ypenb6J9sb1c/qLwJl53YjTjpHAkV+ELI= Received: from eusmges3new.samsung.com (unknown [203.254.199.245]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20201217115342eucas1p16834b1445ff478f20cf1047959f4e418~Rfttyz-dG2279122791eucas1p1_; Thu, 17 Dec 2020 11:53:42 +0000 (GMT) Received: from eucas1p2.samsung.com ( [182.198.249.207]) by eusmges3new.samsung.com (EUCPMTA) with SMTP id D6.9D.45488.6C64BDF5; Thu, 17 Dec 2020 11:53:42 +0000 (GMT) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20201217115342eucas1p2360bc06a60795f2ee421698a10c060b3~RfttZOoud0292602926eucas1p2s; Thu, 17 Dec 2020 11:53:42 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20201217115342eusmtrp18ab57a9708fecf57197bf33aa6bb82f1~RfttYdrgN2027720277eusmtrp1e; Thu, 17 Dec 2020 11:53:42 +0000 (GMT) X-AuditID: cbfec7f5-c77ff7000000b1b0-be-5fdb46c6fa92 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 7A.A7.21957.6C64BDF5; Thu, 17 Dec 2020 11:53:42 +0000 (GMT) Received: from localhost (unknown [106.120.51.46]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20201217115342eusmtip2ee37e3b677052d9e399289181668212e~RfttL_Lkl1290712907eusmtip2u; Thu, 17 Dec 2020 11:53:42 +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 v9 2/3] dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter Date: Thu, 17 Dec 2020 12:53:29 +0100 Message-Id: <20201217115330.28431-3-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201217115330.28431-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA02SbUxTVxjHOb2v7VK4FqZPEAY26sAovsywk+AcZIzdLZqYzETlg9DIFQyl kFYmbDECDhgdgoIMrCwSAqMyBlrbilXc7Ehx6qivVQItZhAMEIaKTECLo70s89vvOf//85rD Eor7VCh7QHNQ0GpUaiUtI62OWec6R1J/yoY7k5ux020n8Pm6DgrXO78l8ZnuXgo3TtZR2DUx QOHKoXECO53nGHzbWkHhPrsRYdOQi8L3bPU0rnNelWB7TRfCv3S7GexoWIqLu7oZ/OZKJxOv 4O+57hC8+WyfhL9kcDO8qbWM5i80HeEvdU5J+ApzK+KnTO/tYJNlW9IE9YGvBO36ramyjAeO 2BxncF7DsVlJAToZpEcsC9xmuF5D6JGMVXBGBDWjtxeDFwgsN9poMZhC0Hh0dEGR+jOG/+lH otCCYFr/mhSDJwheNTZRPhfNJUBl83XKJ4RwHgI6Sh/7UwhuEIHnyc/+WsFcMkw8n/Izya2C voFp5GM5Fwc9N4qR2C8CSlsu0j6WclugpPkvSvQsgT9ODZM+DuLWQFvRQz8TC/6jltP+LYD7 XQpV8xcWB08Ek/EHWuRgGOsxMyKHwc3qclI8xxGorooVc8sRWOtnSNETBwO9c7TPQ3DR0GFb L9oTwK3XiBgIjyaWiBMEQpW1lhCf5fBdiUKssRLaK68s1guFY2NGdBwpDW/tYnhrfsP/rRoQ 0YqWCbm6rHRB94FGOBSjU2XpcjXpMfuys0xo4ePdnO+Z7kTGsWcxdiRhkR0BSyhD5Km/9aUo 5Gmq/K8FbXaKNlct6OxoOUsql8ltlrYUBZeuOihkCkKOoP1PlbDS0AJJZs7qp5FN+eVBReEQ Ftqs18ytW/FO9r6oy1Hl6rz+9nMBP2ZWudiNifo5R7YXYRw/sqowZGz7tZVfthPM6yh6+9ru MpqYPEG/GGl87H2ZFP5NUVdT0da60ffjWiyWE7X0zoDEnz7JSO2V7RzJOx456Jq3PfM8Nc8k Xvu+/8xuleWLZLfEUxLZG1089NnJ8fHDGbd01ZZbD/OM9s+96lI6Rr57cDbaEMEsHd5QuMtD pD2Kbnk18enwjG3/x1a79PBHxeFWPr6wIyH/zaa7IwVJH05Tte5f37Vse25eXRMwo9qh/jti W9ryam/Zij17mIsVZyP2Bh4a8O56GZss8H+G4VQlqctQbVxDaHWqfwHIIJf05wMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGIsWRmVeSWpSXmKPExsVy+t/xe7rH3G7HG/TdlrQ4f/cQs8XGGetZ Leacb2GxmH/kHKvFovczWC2uvb3DatH/+DWzxfnzG9gtLmzrY7W4eWgFo8Wmx9dYLS7vmsNm MeP8PiaLQ1P3MlqsPXKX3eLYAjGL1r1H2C3+79nB7iDkcfnaRWaPLStvMnnsnHWX3WPTqk42 j81L6j127vjM5NG3ZRWjx+dNcgEcUXo2RfmlJakKGfnFJbZK0YYWRnqGlhZ6RiaWeobG5rFW RqZK+nY2Kak5mWWpRfp2CXoZV4+ZFZwXrljQ+5OpgXEKfxcjJ4eEgInEk2+3GbsYuTiEBJYy Skx7NIu9i5EDKCElsXJuOkSNsMSfa11sEDVPGSXWXVvCBpJgE3CU6F96ghUkISLwhlmi6d5b dhCHWeA+o8SvTy8YQaqEBSIkrhz4ygJiswioSty88xUszitgLXH8VCsjxAp5ifbl28GmcgrY SLQtfcQKYgsB1aydfxiqXlDi5MwnLCDXMQuoS6yfJwQS5hfQkljTdB1sPDPQmOats5knMArN QtIxC6FjFpKqBYzMqxhFUkuLc9Nziw31ihNzi0vz0vWS83M3MQIjfNuxn5t3MM579VHvECMT B+MhRgkOZiUR3oQDN+OFeFMSK6tSi/Lji0pzUosPMZoCfTaRWUo0OR+YYvJK4g3NDEwNTcws DUwtzYyVxHm3zl0TLySQnliSmp2aWpBaBNPHxMEp1cCkvezF17ezpaseThZKMDktdVYgsuH5 cf6r+iUJE2VZ10g+6tffxrsn9YGuK3fUK8/m4j9XwxLe2L2LfVva/fN72kLdxTdCQgRu1ZRv ys1STgxLC5Dk/K+TN0VzkfVeheSbeyZxrHut93mThu7WiDbxLfeeRu1Xuf9RbdqraYsVDv7X OPJp+9eH4gWrr+U0efwWu7idOezjBYWYNkMV9fUnN57qK/wQt6LiSbJLuLSGSw9/b0pM/rzW tbk/zjus03m2fEV8T/ya71cjrup9XncwfUMZh+KhP67xmlJZE8U33eTYsT9y425/YfWoTzuO zfleaWHOf8++pdJrYZlxb9e979OMpA/et1slsFrG7c1sJZbijERDLeai4kQA2C/ZBXkDAAA= X-CMS-MailID: 20201217115342eucas1p2360bc06a60795f2ee421698a10c060b3 X-Msg-Generator: CA X-RootMTR: 20201217115342eucas1p2360bc06a60795f2ee421698a10c060b3 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201217115342eucas1p2360bc06a60795f2ee421698a10c060b3 References: <20201217115330.28431-1-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>; + }; + };