From patchwork Wed May 20 11:25:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 1294263 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.a=rsa-sha256 header.s=20150623 header.b=BCU9kXcg; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49Rr750WZGz9sV3 for ; Wed, 20 May 2020 21:26:41 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727819AbgETL0k (ORCPT ); Wed, 20 May 2020 07:26:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726821AbgETLZh (ORCPT ); Wed, 20 May 2020 07:25:37 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E70CC061A0E for ; Wed, 20 May 2020 04:25:37 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id t8so2814478wmi.0 for ; Wed, 20 May 2020 04:25:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=960aYk+7qjUCxv3nxz7wYsvEJGuss0o+v4xW/qsO27M=; b=BCU9kXcgsvnTCYmmZyMFbfP42lV36jvtBS7MrNYkfkrrmo3HLhXzrQaRbuVtmKyVfV u8oAXKigGlsQaAvdeMR6sDIJhCefW2ALF4+q5EhzHXXRPvfKz0EgUba3SViyRQRpin1d NSWplR0VuNi5j1Z7aarc+weRotaLhPkMBYeVc8iZzp8T3r5+VmSIIghbwiNRVJs+VKZg 9rbeP1qMPEiVhkPLGa4FgvYqvBtt221vvYH9bhhK4gpsNHWnaDA7Irft3gU7NwZKbkG/ y6iCo22tU0JVcq7RsXsC1cmzYc3Aj53hs8lEMHagIu3zRYu8tFUIcZSzmDsyM3c49QLX irzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=960aYk+7qjUCxv3nxz7wYsvEJGuss0o+v4xW/qsO27M=; b=W1WcXayPtg55iQhcnEwQW/hci0Qa0H4rg0hlVaL1aE6MGis+gFdL5LR9EpbrsLdQqh OJIAJAq6+qmdqbvwfvpc47npFDJM8mUwxB0VMAlqM9+7nU1Ldtrvuk46U7FYDaKDNzD+ 3AvjDRTrNCnCr4Q7CoFrUoPIdShBYMcUaYz/eZZ8oarXQy4VsZ694aW0CF0Lc3HgWnRf IqRV3ZpFlrPD10GC/yHsdiBfE/NLezSKADFACInVo/28VX2in4k9Z9quOFhd+GeUcXxJ TSZp1zd1Pup42GIOiRAFafsX+Sk1xGAveOW1aX+08cXF1E9hl310QNTrBFUmRRzRFRng IDVw== X-Gm-Message-State: AOAM531O90NIkULWRWPvRIv5g/iNPpUcOtueKAqjW8nheP6vPPYaaskv e/aZCim75PNmKz2Or4zo1ps6mA== X-Google-Smtp-Source: ABdhPJy4SpnpwlPGPJPzN38GikiMlV7NO71LX5pXKBL7PLUJyF7PJcw8jt3g08t08cBRGSxi8p0+2w== X-Received: by 2002:a1c:9895:: with SMTP id a143mr4310060wme.172.1589973935855; Wed, 20 May 2020 04:25:35 -0700 (PDT) Received: from localhost.localdomain (lfbn-nic-1-65-232.w2-15.abo.wanadoo.fr. [2.15.156.232]) by smtp.gmail.com with ESMTPSA id v22sm2729265wml.21.2020.05.20.04.25.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:35 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , "David S . Miller" , Matthias Brugger , John Crispin , Sean Wang , Mark Lee , Jakub Kicinski , Arnd Bergmann , Fabien Parent , Heiner Kallweit , Edwin Peer Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Stephane Le Provost , Pedro Tsai , Andrew Perepech , Bartosz Golaszewski Subject: [PATCH v4 03/11] dt-bindings: net: add a binding document for MediaTek Ethernet MAC Date: Wed, 20 May 2020 13:25:15 +0200 Message-Id: <20200520112523.30995-4-brgl@bgdev.pl> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200520112523.30995-1-brgl@bgdev.pl> References: <20200520112523.30995-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Bartosz Golaszewski This adds yaml DT bindings for the MediaTek Ethernet MAC present on the mt8* family of SoCs. Signed-off-by: Bartosz Golaszewski --- .../bindings/net/mediatek,eth-mac.yaml | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mediatek,eth-mac.yaml diff --git a/Documentation/devicetree/bindings/net/mediatek,eth-mac.yaml b/Documentation/devicetree/bindings/net/mediatek,eth-mac.yaml new file mode 100644 index 000000000000..8ffd0b762c0f --- /dev/null +++ b/Documentation/devicetree/bindings/net/mediatek,eth-mac.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mediatek,eth-mac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Ethernet MAC Controller + +maintainers: + - Bartosz Golaszewski + +description: + This Ethernet MAC is used on the MT8* family of SoCs from MediaTek. + It's compliant with 802.3 standards and supports half- and full-duplex + modes with flow-control as well as CRC offloading and VLAN tags. + +allOf: + - $ref: "ethernet-controller.yaml#" + +properties: + compatible: + enum: + - mediatek,mt8516-eth + - mediatek,mt8518-eth + - mediatek,mt8175-eth + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + additionalItems: false + items: + - const: core + - const: reg + - const: trans + + mediatek,pericfg: + $ref: /schemas/types.yaml#definitions/phandle + description: + Phandle to the device containing the PERICFG register range. This is used + to control the MII mode. + + mdio: + type: object + description: + Creates and registers an MDIO bus. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - mediatek,pericfg + - phy-handle + +examples: + - | + #include + #include + + ethernet: ethernet@11180000 { + compatible = "mediatek,mt8516-eth"; + reg = <0x11180000 0x1000>; + mediatek,pericfg = <&pericfg>; + interrupts = ; + clocks = <&topckgen CLK_TOP_RG_ETH>, + <&topckgen CLK_TOP_66M_ETH>, + <&topckgen CLK_TOP_133M_ETH>; + clock-names = "core", "reg", "trans"; + phy-handle = <ð_phy>; + phy-mode = "rmii"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + eth_phy: ethernet-phy@0 { + reg = <0>; + }; + }; + };