From patchwork Wed Oct 21 21:49:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lukasz Stelmach X-Patchwork-Id: 11849883 X-Patchwork-Delegate: kuba@kernel.org 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 B81CDC56201 for ; Wed, 21 Oct 2020 21:50:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 555952417D for ; Wed, 21 Oct 2020 21:50:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="P2Bnb5E6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2506515AbgJUVuW (ORCPT ); Wed, 21 Oct 2020 17:50:22 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:58164 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2506498AbgJUVuU (ORCPT ); Wed, 21 Oct 2020 17:50:20 -0400 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20201021214949euoutp01689891b2db1fc8017071632fc4150ebf~AIE6xy9Ug1708217082euoutp01L for ; Wed, 21 Oct 2020 21:49:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20201021214949euoutp01689891b2db1fc8017071632fc4150ebf~AIE6xy9Ug1708217082euoutp01L DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1603316989; bh=mTsGxAzRRmkrxqoK+yjwAwQX/CZllg6Kpimdvem06c0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P2Bnb5E6hFrVUywzdBExfHVtVG9mqM0Nuo+sY8T77dpfVDqeUBOdJ5mg+kI0iLHfD DthIkZ+6GUtmaJjZBdPhwZi/9jQcYUD4qM34PNQrhpi5F8gmbRaDi+b5YT2OulFscs NK1NRcxjO+08mQw5JqO2leNpL9WGHXdkaE+PY2Bs= Received: from eusmges3new.samsung.com (unknown [203.254.199.245]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20201021214933eucas1p14eede2f86ff6bd0f210ed4d89ab21f76~AIEsIh6581896518965eucas1p1m; Wed, 21 Oct 2020 21:49:33 +0000 (GMT) Received: from eucas1p2.samsung.com ( [182.198.249.207]) by eusmges3new.samsung.com (EUCPMTA) with SMTP id FF.8C.06318.DECA09F5; Wed, 21 Oct 2020 22:49:33 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20201021214933eucas1p152c8fc594793aca56a1cbf008f8415a4~AIErmcSgf1894818948eucas1p1o; Wed, 21 Oct 2020 21:49:33 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20201021214933eusmtrp2d46d0b3fc357575eed218d77f2067332~AIErlyhUV0512505125eusmtrp2a; Wed, 21 Oct 2020 21:49:33 +0000 (GMT) X-AuditID: cbfec7f5-371ff700000018ae-c6-5f90aceda1e6 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 55.69.06314.DECA09F5; Wed, 21 Oct 2020 22:49:33 +0100 (BST) Received: from localhost (unknown [106.120.51.46]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20201021214933eusmtip2c063ebf98af7a720e9f3667d0f719d73~AIErbeReF1471314713eusmtip28; Wed, 21 Oct 2020 21:49:33 +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?= Subject: [PATCH v3 2/5] dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter Date: Wed, 21 Oct 2020 23:49:07 +0200 Message-Id: <20201021214910.20001-3-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201021214910.20001-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA02Sa0hTYRjHe3d2zo7S7GxpPlgkzK5Kahn1UlLaBfchyL4KZSc9meRMtlwa hNdukhe81JrrQmjeZuoydZVDx9JK3JSVOdrsolApy0K7EpXbMfLb//8+v+f5Pw+8NCF1kUF0 avpJTpnOpskoX2FH3w/bBre+LDGyoGcbtrnMBG7TtJBYZysU4hsWK4lvTWtIPOJ2krh0fIrA NlurCA91lJDYYa5H2DA+QmL7fR2FNTaTAJuruhFutrhEuO/mMny22yKKkcjtI8OEvL3BIZAb tS6R3NB4kZLfrcmRG7tmBPKS9kYknzGsjKcTfKOTubRUNaeM2HHY95j99tGMGmnWxfo8KhcZ /YqQDw3MZpj+2SkoQr60lKlH0FBeSPFmFkFTwwDBmxkEzr63wn8tPS7NfKEOwXPzUxFv3iF4 oC33UhQTC6W1j0lPwZ8ZI6Dl/GvkMQRjQmAcqyQ81FImAcrM30iPFjKr4WXe0BxE02JmO5Q4 d/NxwXC+rpPyaB8mGuwfW724mJHAk6sT3rAlTCjo8194NTHHF9yr9q4HTBUNVxt6ET9oD1yr yZu/YSlM9reLeL0C/hhvCDy5wORARfkWvvcSgg7d93l+OzitPykPQzDroeV+BP8cC81NXUK+ 1Q9G3RJ+BT8o77hC8M9iuHBOytOr4E7pw/mBQVA8WY/KkEy74BjtggO0/7NuIqIRBXKZKkUK p4pK506Fq1iFKjM9JTzphMKA5j7dwO/+L13I9OuIGTE0ki0Wf9pXliglWbUqW2FGQBMyf/Gu wYFDUnEym32aU55IVGamcSozWk4LZYHiqFsfDkqZFPYkd5zjMjjlv6qA9gnKRYEBS2I0vWNH qIgsdnrNozeCFVnjnPXx3u5zBQdk9s+V6jhdpH/S2nyDKWKR5NFs72WycLi6e6t+wvHe0j+b XxvSFvq9OHuDNvUzOVgUkNu1nrumu/6swtEcf+pZyG39qOBM1JQ1Ur//zwPTzrBNr6LDrq/L FLIZ6gp33NPgr8m1MqHqGLsxlFCq2L9ZQJu6cAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLIsWRmVeSWpSXmKPExsVy+t/xe7pv10yIN/h5WNTi/N1DzBYbZ6xn tZhzvoXFYv6Rc6wWi97PYLW49vYOq0X/49fMFufPb2C3uLCtj9Xi5qEVjBabHl9jtbi8aw6b xYzz+5gsDk3dy2ix9shddotjC8QsWvceYXcQ9Lh87SKzx5aVN5k8ds66y+6xaVUnm8fmJfUe O3d8ZvLo27KK0ePzJrkAjig9m6L80pJUhYz84hJbpWhDCyM9Q0sLPSMTSz1DY/NYKyNTJX07 m5TUnMyy1CJ9uwS9jMvL0gqWCFV0rmhka2DcydfFyMkhIWAiceDuDOYuRi4OIYGljBIHTl5l 6WLkAEpISaycmw5RIyzx51oXG0TNU0aJ04t/sIMk2AQcJfqXnmAFSYgIvGGWaLr3lh3EYRbY xyix/+hisCphgQiJzq4zTCA2i4CqxO3GC4wgG3gFrCX67jhDbJCXaF++nQ3E5hSwkbj8bgMr iC0EVHLp3WRGEJtXQFDi5MwnYMcxC6hLrJ8nBBLmF9CSWNN0nQXEZgYa07x1NvMERqFZSDpm IXTMQlK1gJF5FaNIamlxbnpusaFecWJucWleul5yfu4mRmBUbzv2c/MOxksbgw8xCnAwKvHw fvCZEC/EmlhWXJl7iFGCg1lJhNfp7Ok4Id6UxMqq1KL8+KLSnNTiQ4ymQF9OZJYSTc4HJpy8 knhDU0NzC0tDc2NzYzMLJXHeDoGDMUIC6YklqdmpqQWpRTB9TBycUg2Mcc5RQUfsH1txMq9o dRE3zJz56fXkaQ2c52tWZ7JJPnMwO/GfW/uaSmisRYPrp7T77yv3mD7lOVoWpnKn62OqM8e0 SSbiHI3rqiKMxX47rtdW+Ob9dX3721cLLSRK+o7E3+iS8JvkaJ0heuS0vpbuRGONT1MfC3Jw bH+7xv/LWwXXhPaGw6FKLMUZiYZazEXFiQCHyQLZAAMAAA== X-CMS-MailID: 20201021214933eucas1p152c8fc594793aca56a1cbf008f8415a4 X-Msg-Generator: CA X-RootMTR: 20201021214933eucas1p152c8fc594793aca56a1cbf008f8415a4 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201021214933eucas1p152c8fc594793aca56a1cbf008f8415a4 References: <20201021214910.20001-1-l.stelmach@samsung.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add bindings for AX88796C SPI Ethernet Adapter. Signed-off-by: Łukasz Stelmach Reviewed-by: Krzysztof Kozlowski --- .../bindings/net/asix,ax88796c.yaml | 69 +++++++++++++++++++ 1 file changed, 69 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..6c4c49fcad66 --- /dev/null +++ b/Documentation/devicetree/bindings/net/asix,ax88796c.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/asix,ax88796c-spi.yaml# +$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 + - interrupt-parrent + - reset-gpios + +additionalProperties: false + +examples: + # Artik5 eval board + - | + #include + #include + 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>; + };