From patchwork Wed May 20 11:25:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11559989 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 985CF912 for ; Wed, 20 May 2020 11:26:09 +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 7440520758 for ; Wed, 20 May 2020 11:26:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tNDkHSp6"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="JNXV5es6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7440520758 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oO77g0ymBGZHRaixzd+dRBazNrm+DQDS6HFi+zmNe1s=; b=tNDkHSp6vP6NYy K7guv8NkNolAVx38ugetKygHwnUfmqACj5Nm2UTTxRBDENEju6xyfZwOfisRXhRlLhSEv+PynQovv f1po7qkZBBbsuDeASAv3VzIIyIlk7HQDecxhGUFP01HQImKZ4FWLMySV9+HCpYvkYyK0yY6+qpNpN X2HgAHj8MlXHxq9OneqIWFD+mgk/GQ4vl+uRlyxIBgNJ28N5AMjMjXB24pzx19Wk/hFnAa/o2jGkQ lFiRHnHmxDoZgH4h1t5wAzUDRvhdAiFKvkF/yLvanWzMiug2RkiAqlAaEYcPHV21SDUmnlHOTb2+Q b6bk2xz+LFJChW9hi0Ow==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMrQ-0007Kc-LT; Wed, 20 May 2020 11:26:08 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMqs-0006ra-HU for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:36 +0000 Received: by mail-wm1-x342.google.com with SMTP id m12so2208720wmc.0 for ; Wed, 20 May 2020 04:25:34 -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=MAzJNRl7denaMJiKd3+TRewxkBzsyKS+1FyrOm5aCWE=; b=JNXV5es6bVnc90JsNslvmJSDVtTWg6voKEZtsMvHPli1CC6BviGCNJs19aTP1ai09t fqgtC4/xo1QX2QKXZKz8VkKEeFn7e/7dGgrlpWl4mHmIg1xbRnP/KpaITQctqjDFxy5h QamSWG1CBpwGBTega0WNOLPVCbyvxduZuqc0kuUu4SzUXgWl839m9RIiqg89wFz0D4DH aOskFeVXLjz9VqXX+WLOQSeIuA5r+yiIDXS1EBW9WuPr+5o7pvUq5BSCvjD79BDICYCJ sUFaWoufIx40GJY4YtMmHXFu4kDfrwlsgnBo5DAny0IMpwZYqe5BSeqgo9A4VtekPGj4 XBNg== 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=MAzJNRl7denaMJiKd3+TRewxkBzsyKS+1FyrOm5aCWE=; b=Sa2C3KnMiFV0IRporcwXCx6b4gbyKMzTtJy3jb3LHTmp/NqBVrXMzXRRXBmyvioORF Dec5YFEGvGnkN/ahEFILH9Lw/Lnqg8KaRlKH7Uembnfd3R/xW6JmoaWOnCGIKfYguPtj IaWYNk5Jckh/7mw8lMVaocFzphdczxMwoWNUuTJar/I8UoHVOhD+G7VZLXpydsC8Wcby n5ieinSpXofJ900Sr3Jca181HQJX8YDjssvBmYslZZAQN5Fjay6pzYWQjiZomNMS5uze Ra/gidCSsXhQb1k/f9HKdB3GvvYMhSZJDNM5NG6lna6mNlITdPQIO0v//jDFKv8tBLYy QNnQ== X-Gm-Message-State: AOAM532GtJSr6BnG2IYZ/r4uRm0Uz/bbz3kHhQmrjAilFeWgG8wtD1Si 2gt4WjQybvte89LyQROyrE5Jgg== X-Google-Smtp-Source: ABdhPJzW5vlDbLSisa2PSw+E6LNVAep4nrZ3vKsnzEHLsDBwF4hpuoLIWC8DU2L9XBtcraMXVql0Bg== X-Received: by 2002:a1c:6156:: with SMTP id v83mr4104320wmb.28.1589973933005; Wed, 20 May 2020 04:25:33 -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.21.2020.05.20.04.25.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:32 -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 Subject: [PATCH v4 01/11] dt-bindings: convert the binding document for mediatek PERICFG to yaml Date: Wed, 20 May 2020 13:25:13 +0200 Message-Id: <20200520112523.30995-2-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042534_582309_65F2CD8A X-CRM114-Status: GOOD ( 13.82 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:342 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski Convert the DT binding .txt file for MediaTek's peripheral configuration controller to YAML. There's one special case where the compatible has three positions. Otherwise, it's a pretty normal syscon. Signed-off-by: Bartosz Golaszewski --- .../arm/mediatek/mediatek,pericfg.txt | 36 ----------- .../arm/mediatek/mediatek,pericfg.yaml | 63 +++++++++++++++++++ 2 files changed, 63 insertions(+), 36 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt deleted file mode 100644 index ecf027a9003a..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt +++ /dev/null @@ -1,36 +0,0 @@ -Mediatek pericfg controller -=========================== - -The Mediatek pericfg controller provides various clocks and reset -outputs to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt2701-pericfg", "syscon" - - "mediatek,mt2712-pericfg", "syscon" - - "mediatek,mt7622-pericfg", "syscon" - - "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon" - - "mediatek,mt7629-pericfg", "syscon" - - "mediatek,mt8135-pericfg", "syscon" - - "mediatek,mt8173-pericfg", "syscon" - - "mediatek,mt8183-pericfg", "syscon" -- #clock-cells: Must be 1 -- #reset-cells: Must be 1 - -The pericfg controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. -Also it uses the common reset controller binding from -Documentation/devicetree/bindings/reset/reset.txt. -The available reset outputs are defined in -dt-bindings/reset/mt*-resets.h - -Example: - -pericfg: power-controller@10003000 { - compatible = "mediatek,mt8173-pericfg", "syscon"; - reg = <0 0x10003000 0 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml new file mode 100644 index 000000000000..1340c6288024 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MediaTek Peripheral Configuration Controller + +maintainers: + - Bartosz Golaszewski + +description: + The Mediatek pericfg controller provides various clocks and reset outputs + to the system. + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt2701-pericfg + - mediatek,mt2712-pericfg + - mediatek,mt7622-pericfg + - mediatek,mt7629-pericfg + - mediatek,mt8135-pericfg + - mediatek,mt8173-pericfg + - mediatek,mt8183-pericfg + - const: syscon + - items: + # Special case for mt7623 for backward compatibility + - const: mediatek,mt7623-pericfg + - const: mediatek,mt2701-pericfg + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + +examples: + - | + pericfg@10003000 { + compatible = "mediatek,mt8173-pericfg", "syscon"; + reg = <0x10003000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + - | + pericfg@10003000 { + compatible = "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon"; + reg = <0x10003000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; From patchwork Wed May 20 11:25:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11559991 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B1E3E90 for ; Wed, 20 May 2020 11:26:38 +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 813B520758 for ; Wed, 20 May 2020 11:26:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="G81ILyHG"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="MlZFmJDy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 813B520758 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fdDvQJXm5QX8a7vpIgXdkznTdDxnsU4rh63dbzN5lzA=; b=G81ILyHGaDTeqC 90iDHfyVxW6xfGu4O59zTFeOwr3VDjiZHOxaG/LOU4bSTSIIA1VdOi3uSdI1HeOSpZDlF9ZUDfTbM EqPcXRHLl6eM0MWskpIHfcKgVosF2QVjirucmvYL8xwMVcCgg3r9xIdzIHmpsXzuEoDOSHrcV4dbT /RTmHAaielar5GJ3P3fS8Ggj8k5rNm2msbmwsNLG583c0xB5l3+APIE1o72vxRLhuJxD5MH2fM1w5 DnZJZoTSm3t7OFK2moTFZ93PpcwMozdZ7XJ0lMmymcAcU6YUk9L/6g1+uf5Ek8DUC+/nGgZKzmnq3 wWUenY6/CRRxz9Bu1ohQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMrp-0007cG-BI; Wed, 20 May 2020 11:26:33 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMqt-0006sP-SL for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:37 +0000 Received: by mail-wr1-x443.google.com with SMTP id l17so2761055wrr.4 for ; Wed, 20 May 2020 04:25:35 -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=SYamWCGpGqZL1TdMciPU3s1N0hd2ppZ++0/IfJ1caGY=; b=MlZFmJDyD2RZ0Ws/5qF1VLg+XZqBfCrw5K6YfU6++Rjm1khpRCp2qSfB3fktDPddjo SIh9uNo9u5rfZE1ob3KokCrgAMAhLPTcLIK8eKdJWkwBxUHcT1oeN6lBdchQAAZUmWUm iv3hO7QiHeYoeyE5g4oOcw7e2gZ50XZzRDFrUggoPsuCrmI/HD2umiHSiQWTwo4qZPZL padqQ0vvTzkXV/zWCUj6CeVwJa6DNj9juCzcolT0I3DdZXpZMhYPRXpBho3emdf0EZhL ofy9F8wr+8xgzSBC+TUvDDIzMq9i1jojRdCeCqEnCj1xBbsJ0A3OgTxz+jUdxV655lt0 qvVw== 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=SYamWCGpGqZL1TdMciPU3s1N0hd2ppZ++0/IfJ1caGY=; b=hxf6jXDfBoiRSp46yh8UPj/ciJR1eei4sC+OngAJdnOUXl5rv8kq1TkkxyLq7PA3mi uSgEsBEsKMU52p76ueihpXbWqTlfQrJxYfsZNWWr2qjctaQ94xQyaMawBqA5ndyfQuVZ Om5Xcc9bYmJ6cQXJTafSEYJP+9Fz6hAbNmj3HtKwcrDppf+AHFsjVhmrffXI6eK4S4XI bX8oLOfcIRNelVdjsPj2QIRlBOleJz725/gWebhC+DAqwrj0/zsIUoO4XK+ptgyNq8PD 9ZcQD/rc+ejHqBV6HX5JDhFDvKsmstuiaVxg9cF+FZzHr/Qlxn/2CrvxpkRSje47CoVb SVaQ== X-Gm-Message-State: AOAM531Ycb0jFmcGWOX1D1uiA8VVwx5JDzsYXI+NUp4p8tNPznsndUbk BGpZy7Bhk/qi4lMYNpzWDTgJrQ== X-Google-Smtp-Source: ABdhPJzP2SU8b7Ejhx9OfVfAUXunYJXKq9PtL2lhB4iCfhl7vIH39xSNcZZZPhsOwqd7i2bPARRi6w== X-Received: by 2002:a5d:61c3:: with SMTP id q3mr3723732wrv.405.1589973934414; Wed, 20 May 2020 04:25:34 -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.21.2020.05.20.04.25.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:33 -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 Subject: [PATCH v4 02/11] dt-bindings: add new compatible to mediatek,pericfg Date: Wed, 20 May 2020 13:25:14 +0200 Message-Id: <20200520112523.30995-3-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042535_913402_415707FE X-CRM114-Status: GOOD ( 10.52 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:443 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski The PERICFG controller is present on the MT8516 SoC. Add an appropriate compatible variant. Signed-off-by: Bartosz Golaszewski --- .../devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml index 1340c6288024..55209a2baedc 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml @@ -25,6 +25,7 @@ properties: - mediatek,mt8135-pericfg - mediatek,mt8173-pericfg - mediatek,mt8183-pericfg + - mediatek,mt8516-pericfg - const: syscon - items: # Special case for mt7623 for backward compatibility 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: 11559999 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 20EA390 for ; Wed, 20 May 2020 11:27:13 +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 E4FF120823 for ; Wed, 20 May 2020 11:27:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ojpcKkQj"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="BCU9kXcg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E4FF120823 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ME42HOBQpn26hLLDIf7ArcUg42JLgm4Nmbo6mFu8Ilo=; b=ojpcKkQjCq6wXt WIgSPDBLjknvI6oyHAlYLGBOgkuR3F9YZT6ByD+Zhtfj/mh7tF9HAXcEkfRixLyWCC+c27R3tm9LG k3TFHDxUuT6UAr9gzATI4vJwlistuTjrsxa8E/CRqEZPauFdsjzwh2pA72EFImh2S7j1HWMRX27cj sIfGeUeGYCE4pD4ZERclCpxAzATkOeKxkLx8BPdB5TEW2ivJR/nW9CpVFDnbAhCAeupHGI172+v4R BEGcA9bJKzS/givHNA5a37bFftlI7nRDtuIMwjXAtGs7eXvOzvMngWIMbJaCei2DICXhsyAubzz7+ +QhvnzRrOHo0ZyTsaNPw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMsO-00086a-HG; Wed, 20 May 2020 11:27:08 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMqv-0006tK-0t for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:39 +0000 Received: by mail-wm1-x342.google.com with SMTP id n18so2462599wmj.5 for ; Wed, 20 May 2020 04:25:36 -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=BXIZ2mtDRfM2GNQ9QjvadLmneiwxfny4oigfiz9nV8TK6WBkbXDDgoSQ1fzqhTcyjH AVeuqOPC8HjMfHASM2QbregpJJLxXpb3cJdn7fxrp9q3fjE91StLNNr7rRmZTFc3/khn IDzHavo4yy2hfw4pNg11WfgZHVskMIgR6o/HEE7VNHfQn7XBfpMotkhhouJJjFVQJgJx 1ewP6pr4geIjpmDrfCdOt+4VyJqgEn8h9Yso69mC0zlwUdbKqUhlUOfU/ZNDAEfBbGZD URLgWs8OwiXgl6nQqtrTe5KxkIU5OcLhAjld/Rl2A+V1mqDDNk2KNLazDJXqJYM5SHIc 7T6w== X-Gm-Message-State: AOAM5306YRVLsub/6vXr6i6kwnGNQ06qOLVnfyhZWetq3AQUX+E0Yugj KP5XipFf1vzqBbObFZ0l2IXIOQ== 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042537_067545_E5462481 X-CRM114-Status: GOOD ( 12.81 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:342 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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>; + }; + }; + }; From patchwork Wed May 20 11:25:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11559995 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C606D912 for ; Wed, 20 May 2020 11:27:02 +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 A2B0A207C4 for ; Wed, 20 May 2020 11:27:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nU/hey/n"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="1u1GCCM5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A2B0A207C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xVtqHxRgphgKmhems7mArdA6PBQNGonXBe8eGaKk564=; b=nU/hey/njo00a/ 5oMGhXQf9Cg528dw71eRnImqUl1pysapX6ZmjoJk8Pe5nkrmJS+0wJeKUpUrdSxQrFMsrbW6f5Jw5 +TwoCE0j0HOMLZMbpnW24rWXPm/AveeYPYzBNfpVFcs+iAWnWFXkemVSffd8JSdR60LeMxDaLnVq/ gixrFSc+n6puGgtp/afzOFwJp7A9XmG/iiIVcbS7oS9/QDiZf+kLX1WenO7Cuj7GuVejT5DZ92Mhr V+pHsK2ORetAszj0WP3RN4l6JPZVhTM1pz1FPYto5RSjmE0sIUJSuVskgUSWF3itH+0FN+TlHLs65 rPI9Ch0i8q8scAr520Xg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMsB-0007su-33; Wed, 20 May 2020 11:26:55 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMqw-0006v7-JK for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:39 +0000 Received: by mail-wr1-x443.google.com with SMTP id e16so2738302wra.7 for ; Wed, 20 May 2020 04:25:38 -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=hGk6SHkwZ0/IFFGnE1iOAP01F59WjRCQF/3H+v3exE4=; b=1u1GCCM5c2bb6qe8/N+8q+djj3EHhrgKlG/lCEqSBMbFDOv7cQzuicnqTk22ujLZQy XOYPOEuTzeKhoYE02Lkd9aWAYQ2h1yx2ieqL21zBzokQqE5kxB5HjTKsiP36oSzvpEJH ffn/2YDsVdgjkZTdQY0NV+IN5rZ10d7VOBYfLqFF/K6J7Ae7qR5jIqeyN23WPXOZwoDl 0hOl7ks9rQkTYmlrNpkx2U/kuhA8YJWIqwnGfeIXJZ48kChLVMF/yL1KbFO9HTiB/htH SFCG4OXKsl1FInWE0Q3VDWBkVRTcIJIExlxnygAuBOXjyz6wlJ41PGSP9LTTQDmaQusR yPbw== 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=hGk6SHkwZ0/IFFGnE1iOAP01F59WjRCQF/3H+v3exE4=; b=QkrqZXrsZWkSf4Yv8U1/Up+aaf4rOjU7L1UUhRLK2S5rt/FXMpylx1/rRLuh31isRe PrF/TtbeQzPSOMAprE8r6Bol9h9imhE9J9PfBkEFn7JZG6QKkdxAkF2vOvhMTTHG3e7A hgvNrXoKn6n6FW4nFqlRVRWhJs0wHfaN45/slCT5WLxTIYNHI6z73RZjckanacrCPDBg C0ve0lQ4asqNcNsAI12JSgLDqKZYkOAKrOnIA7I7KK5XZnV+lvzeu52tNP6V60DnnkGv ieEvkFvNvM5IibM5AYxoFE6ivSVYVgpstyYBDbVTwBtGUwREj62PPqZw6+GVCb0iuHnk hGYA== X-Gm-Message-State: AOAM532xNQJu2hn680RH+ETeeJ+fq/emjvSdsLZrYcZgAdJTZUXuwZHT p9NV8MOiNoiAfOUCucx4HLyV+g== X-Google-Smtp-Source: ABdhPJwPv1ax+P99yWCKiaCy0kws5G6OxIcHrZdun4qt8M4YjOs6PnOFsrTm5BaB+LGdlSH65WIKPw== X-Received: by 2002:adf:dcc8:: with SMTP id x8mr3742481wrm.404.1589973937274; Wed, 20 May 2020 04:25:37 -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.21.2020.05.20.04.25.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:36 -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 Subject: [PATCH v4 04/11] net: ethernet: mediatek: rename Kconfig prompt Date: Wed, 20 May 2020 13:25:16 +0200 Message-Id: <20200520112523.30995-5-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042538_685033_C26883CA X-CRM114-Status: GOOD ( 12.02 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:443 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski We'll soon by adding a second MediaTek Ethernet driver so modify the Kconfig prompt. Signed-off-by: Bartosz Golaszewski --- drivers/net/ethernet/mediatek/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig index 4968352ba188..5079b8090f16 100644 --- a/drivers/net/ethernet/mediatek/Kconfig +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only config NET_VENDOR_MEDIATEK - bool "MediaTek ethernet driver" + bool "MediaTek devices" depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620 ---help--- If you have a Mediatek SoC with ethernet, say Y. From patchwork Wed May 20 11:25:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11560005 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3499B912 for ; Wed, 20 May 2020 11:27:37 +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 DFD6720823 for ; Wed, 20 May 2020 11:27:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Wjvc2O54"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="f02nBXwL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFD6720823 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uRfMkMsXZDOv6nx6m5nTPcaMcAPHUfaDNPhR82holhU=; b=Wjvc2O54+Zddef 2n0T+itMWvvuKz0pmcjdR/ZGuG2UPcOvjDXZ7TXcmpa+ISaEk5h09950HSQB0fc4Ce7QhRIU7L3ve 7iIxtuw3gSMyjRHtcQWxXRxC9b0FnI6eqRhYiTiH2YICEZKxG1FMQbnxEPgCU9RdG6gKCWTihN27Y amTF2i6L84sNg8FzsLQwe63m/41GiZDLRANy4QNC4HWG1/GyyeYULpQQ1PqRbbkTafgIML+RNuJpD QAryZhvjyPIp3WQGGPnee2SXqUYX9iQXyBFQFaVxA9hD1s/tPKgePM3lGFfkbHJWrHHZ39HN5VurN MQ+tUiQdL6+pasJAtbNw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMsj-0008T5-4s; Wed, 20 May 2020 11:27:29 +0000 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMqy-0006ww-5z for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:41 +0000 Received: by mail-wm1-x343.google.com with SMTP id g14so4505582wme.1 for ; Wed, 20 May 2020 04:25:40 -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=75HMiSxkO2iGkQyQ4GVIN4XRI1pdsKTRs1XUFo380Tg=; b=f02nBXwLb4+yDOpRal5KJVxXzopqw7/nIX6xAZeUsGIgPvualoU9kAFP7hn05cf+Nt 4iN992z6W9yhQF29Y26ynXaCtz+6FsZbP8aBQL1h2coANBLn9o1CgvTQlPIoaSUGQoU5 qtE7Kg/XGNnDOtxs2MiIdXenBYl4gc/7g7JSA0xuF0npzrYh856vFbLpuh7EWgQel/yD +PJzkzPyDmCmB0wgJ0bh0iBQLqQNa1bUi26Wvj+iverCeG0+igs7RlReEDzBCf5hOei/ UiGA+kRB/lRVBdgGPOhPKZWo3XcjKsYd7C0FQOUoTPHRZ4Gl8kDEn633FffNuzEXzVHE LLcQ== 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=75HMiSxkO2iGkQyQ4GVIN4XRI1pdsKTRs1XUFo380Tg=; b=Xe/+7+zMHHY36IU+DDEZPaHXqJH05+E63kK+Izxgf2QeqrVpYZ2M+G1oC/PAd1+mAK VKooX1jZeXCP7ALtDwT/qAy/XAyB14SFgYDMkHYWbihI6qhmix5rkSBOT5vtv74rKtFV z0/++9BUXzYNefdRSnjjlK+WMTvdg+/eRs/DWl7shHtuDZtcjmXPeggEgsWJSPbf5Xm3 8eyb2p0mwZ8lJk08haVWyZrixrYJb3fxdN8ETJBEVhbDrscCaP3KOU6G4rvIe12a3Crq KEiDQu6qOVPNAQNGirjiePv7/Dp58GREhnMWlv42vVhrXUZY2b1iatMib2EysH8Pzgr7 fGXQ== X-Gm-Message-State: AOAM531mW8RA7UrXxWShE9HGFhY98pgzXJy8kdBL3TpPPErWsnftdH2g KfLQeoCSOTRRuvXpH1kW165nvQ== X-Google-Smtp-Source: ABdhPJwE0xHr6PeSbtA1xNoXhD2SOoG7eWG3GrsBM9eyrqQ/EG9y2X0SgSbOAAb2NAS+YgXTC8DuJQ== X-Received: by 2002:a1c:2184:: with SMTP id h126mr4173395wmh.122.1589973938809; Wed, 20 May 2020 04:25:38 -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.21.2020.05.20.04.25.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:38 -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 Subject: [PATCH v4 05/11] net: ethernet: mediatek: remove unnecessary spaces from Makefile Date: Wed, 20 May 2020 13:25:17 +0200 Message-Id: <20200520112523.30995-6-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042540_229895_FD9A154F X-CRM114-Status: GOOD ( 11.79 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:343 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski The Makefile formatting in the kernel tree usually doesn't use tabs, so remove them before we add a second driver. Signed-off-by: Bartosz Golaszewski --- drivers/net/ethernet/mediatek/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile index 2d8362f9341b..3362fb7ef859 100644 --- a/drivers/net/ethernet/mediatek/Makefile +++ b/drivers/net/ethernet/mediatek/Makefile @@ -3,5 +3,5 @@ # Makefile for the Mediatek SoCs built-in ethernet macs # -obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o +obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_eth_path.o From patchwork Wed May 20 11:25:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11560007 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 33F1290 for ; Wed, 20 May 2020 11:27:47 +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 B406C20758 for ; Wed, 20 May 2020 11:27:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="chhQvz2L"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="nvbbkCZb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B406C20758 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X50qhIuvqT5kxAhLMT4ucuvIxFm1HRsxCxHrpL3kgy4=; b=chhQvz2L51Rc/d FJAZZY9zSniVBUtsoOgsZl7gOkh5c/3dU5sqAV2r9wBO9BgRgPvh18KJ1Faufi/IIJEgBagyn+Nu/ igAx12rAwR5re3qjiGHII99U3tqhHFOpHMdRC3FhNRXntIzLCBDQ57CyVO3LvZxohZS6l2cGgWhVY FayjNeQEs50LcOOIdMWvOSAuJKhGTPnAueB+bayVQcqZjDtmC1yg+nkEpukcr2nLr4mZm8ri3qu1p e2JlqzwWjoFXH0ZObLxBw/7kgA705fTxpO0bl5X0CpEm1s29SEoOr+tKgkzfCmc+5lOruI7B8+1qN QNglYuNVJjUSIV4NDBBw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMsv-0000DK-90; Wed, 20 May 2020 11:27:41 +0000 Received: from mail-wm1-x344.google.com ([2a00:1450:4864:20::344]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMr0-0006zk-Kt for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:49 +0000 Received: by mail-wm1-x344.google.com with SMTP id t8so2814659wmi.0 for ; Wed, 20 May 2020 04:25:42 -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=UXikd+JgCyMhgEgCtHabGI9zIinGoXp4FSU6sfTDWdw=; b=nvbbkCZbf6nxbqBWDTS+PfOt4NBo096FrN8Dva53udsFxt1Pjlml6lA8L7CoC7tohq a3Fk+PnPNmZfW+jo0kD79tsJPCBK+Dh+ElKhjvYlN8rd4oovvD/Lpo8O8dn6I8ciChD/ gnXmJvGR3FdK8NQbZ7nzghN1HstrESyyN5pGzDPsKPdlEPniUbhJ/8BqpmWNVopnuw0C WsGKqaj+dG4J/ARXQjGgLTnYXfxMoNiwWeZw5q59XchH2b5pS9a6qh9ndKcZXnarSrAs qXuHJvOTJhJfbAaiIwQA3C4rmT40CZIYhgB1IRwWYYNRWmyVDcKdT/dYlWfCptAauENq 0A1Q== 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=UXikd+JgCyMhgEgCtHabGI9zIinGoXp4FSU6sfTDWdw=; b=poGi+umV8ML18VB8thnhWFU8Ks7m4i+YmJN/niyWdVBFdmvEzD5U1xQaoP0Et46URV XIVwwY8TjU7q+JJpeALjxdTJBZUg+lcCGBQIyt1/6fL6sqx5KpOiB3lN4agLWsxq8w9Q T2cyrSXPwdWInZWx3MMZNhZXVdweNA1vcBZjM8C+Wz5ypDVaX+Yfn7ztyoohJi/CrO/0 syl0C1m2yobh7VxTt0pQCt2vj617HnbxTMa9MYF5Y9HIw/8oBtvtpW56lYbRCHhA8ssl 6Bed7fHmp5DD7g3E6i9Jab8mdZ9cLbsEdvC9rpLMkgaix3vTFIEVf7ChkUU9eM2z/i2f GSIQ== X-Gm-Message-State: AOAM5325tE1uPsTkpz0KQ76+2XXT8AIzxmfYpXBWYzc0r0piAQBKFM4G BpQLtYIfKb4soz9cLg5vlxrFHQ== X-Google-Smtp-Source: ABdhPJyXwoJv3DmfhyriDggyB+DwctQyS2irXRVnOQHx+EiVnl5Kebz6Uh+28gPoPdnSkTZ7sAGzNg== X-Received: by 2002:a7b:cb88:: with SMTP id m8mr4067587wmi.37.1589973940575; Wed, 20 May 2020 04:25:40 -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.21.2020.05.20.04.25.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:39 -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 Subject: [PATCH v4 06/11] net: ethernet: mtk-eth-mac: new driver Date: Wed, 20 May 2020 13:25:18 +0200 Message-Id: <20200520112523.30995-7-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042543_012921_B35DE0D7 X-CRM114-Status: GOOD ( 19.95 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:344 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski This adds the driver for the MediaTek Ethernet MAC used on the MT8* SoC family. For now we only support full-duplex. Signed-off-by: Bartosz Golaszewski --- drivers/net/ethernet/mediatek/Kconfig | 6 + drivers/net/ethernet/mediatek/Makefile | 1 + drivers/net/ethernet/mediatek/mtk_eth_mac.c | 1668 +++++++++++++++++++ 3 files changed, 1675 insertions(+) create mode 100644 drivers/net/ethernet/mediatek/mtk_eth_mac.c diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig index 5079b8090f16..5c3793076765 100644 --- a/drivers/net/ethernet/mediatek/Kconfig +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -14,4 +14,10 @@ config NET_MEDIATEK_SOC This driver supports the gigabit ethernet MACs in the MediaTek SoC family. +config NET_MEDIATEK_MAC + tristate "MediaTek Ethernet MAC support" + select PHYLIB + help + This driver supports the ethernet IP on MediaTek MT85** SoCs. + endif #NET_VENDOR_MEDIATEK diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile index 3362fb7ef859..f7f5638943a0 100644 --- a/drivers/net/ethernet/mediatek/Makefile +++ b/drivers/net/ethernet/mediatek/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_eth_path.o +obj-$(CONFIG_NET_MEDIATEK_MAC) += mtk_eth_mac.o diff --git a/drivers/net/ethernet/mediatek/mtk_eth_mac.c b/drivers/net/ethernet/mediatek/mtk_eth_mac.c new file mode 100644 index 000000000000..4dfe7c2c4e3d --- /dev/null +++ b/drivers/net/ethernet/mediatek/mtk_eth_mac.c @@ -0,0 +1,1668 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020 MediaTek Corporation + * Copyright (c) 2020 BayLibre SAS + * + * Author: Bartosz Golaszewski + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MTK_MAC_DRVNAME "mtk_eth_mac" + +#define MTK_MAC_WAIT_TIMEOUT 300 +#define MTK_MAC_MAX_FRAME_SIZE 1514 +#define MTK_MAC_SKB_ALIGNMENT 16 +#define MTK_MAC_NAPI_WEIGHT 64 +#define MTK_MAC_HASHTABLE_MC_LIMIT 256 +#define MTK_MAC_HASHTABLE_SIZE_MAX 512 + +/* Normally we'd use NET_IP_ALIGN but on arm64 its value is 0 and it doesn't + * work for this controller. + */ +#define MTK_MAC_IP_ALIGN 2 + +static const char *const mtk_mac_clk_names[] = { "core", "reg", "trans" }; +#define MTK_MAC_NCLKS ARRAY_SIZE(mtk_mac_clk_names) + +/* PHY Control Register 0 */ +#define MTK_MAC_REG_PHY_CTRL0 0x0000 +#define MTK_MAC_BIT_PHY_CTRL0_WTCMD BIT(13) +#define MTK_MAC_BIT_PHY_CTRL0_RDCMD BIT(14) +#define MTK_MAC_BIT_PHY_CTRL0_RWOK BIT(15) +#define MTK_MAC_MSK_PHY_CTRL0_PREG GENMASK(12, 8) +#define MTK_MAC_OFF_PHY_CTRL0_PREG 8 +#define MTK_MAC_MSK_PHY_CTRL0_RWDATA GENMASK(31, 16) +#define MTK_MAC_OFF_PHY_CTRL0_RWDATA 16 + +/* PHY Control Register 1 */ +#define MTK_MAC_REG_PHY_CTRL1 0x0004 +#define MTK_MAC_BIT_PHY_CTRL1_LINK_ST BIT(0) +#define MTK_MAC_BIT_PHY_CTRL1_AN_EN BIT(8) +#define MTK_MAC_OFF_PHY_CTRL1_FORCE_SPD 9 +#define MTK_MAC_VAL_PHY_CTRL1_FORCE_SPD_10M 0x00 +#define MTK_MAC_VAL_PHY_CTRL1_FORCE_SPD_100M 0x01 +#define MTK_MAC_VAL_PHY_CTRL1_FORCE_SPD_1000M 0x02 +#define MTK_MAC_BIT_PHY_CTRL1_FORCE_DPX BIT(11) +#define MTK_MAC_BIT_PHY_CTRL1_FORCE_FC_RX BIT(12) +#define MTK_MAC_BIT_PHY_CTRL1_FORCE_FC_TX BIT(13) + +/* MAC Configuration Register */ +#define MTK_MAC_REG_MAC_CFG 0x0008 +#define MTK_MAC_OFF_MAC_CFG_IPG 10 +#define MTK_MAC_VAL_MAC_CFG_IPG_96BIT GENMASK(4, 0) +#define MTK_MAC_BIT_MAC_CFG_MAXLEN_1522 BIT(16) +#define MTK_MAC_BIT_MAC_CFG_AUTO_PAD BIT(19) +#define MTK_MAC_BIT_MAC_CFG_CRC_STRIP BIT(20) +#define MTK_MAC_BIT_MAC_CFG_VLAN_STRIP BIT(22) +#define MTK_MAC_BIT_MAC_CFG_NIC_PD BIT(31) + +/* Flow-Control Configuration Register */ +#define MTK_MAC_REG_FC_CFG 0x000c +#define MTK_MAC_BIT_FC_CFG_BP_EN BIT(7) +#define MTK_MAC_BIT_FC_CFG_UC_PAUSE_DIR BIT(8) +#define MTK_MAC_OFF_FC_CFG_SEND_PAUSE_TH 16 +#define MTK_MAC_MSK_FC_CFG_SEND_PAUSE_TH GENMASK(27, 16) +#define MTK_MAC_VAL_FC_CFG_SEND_PAUSE_TH_2K 0x800 + +/* ARL Configuration Register */ +#define MTK_MAC_REG_ARL_CFG 0x0010 +#define MTK_MAC_BIT_ARL_CFG_HASH_ALG BIT(0) +#define MTK_MAC_BIT_ARL_CFG_MISC_MODE BIT(4) + +/* MAC High and Low Bytes Registers */ +#define MTK_MAC_REG_MY_MAC_H 0x0014 +#define MTK_MAC_REG_MY_MAC_L 0x0018 + +/* Hash Table Control Register */ +#define MTK_MAC_REG_HASH_CTRL 0x001c +#define MTK_MAC_MSK_HASH_CTRL_HASH_BIT_ADDR GENMASK(8, 0) +#define MTK_MAC_BIT_HASH_CTRL_HASH_BIT_DATA BIT(12) +#define MTK_MAC_BIT_HASH_CTRL_ACC_CMD BIT(13) +#define MTK_MAC_BIT_HASH_CTRL_CMD_START BIT(14) +#define MTK_MAC_BIT_HASH_CTRL_BIST_OK BIT(16) +#define MTK_MAC_BIT_HASH_CTRL_BIST_DONE BIT(17) +#define MTK_MAC_BIT_HASH_CTRL_BIST_EN BIT(31) + +/* TX DMA Control Register */ +#define MTK_MAC_REG_TX_DMA_CTRL 0x0034 +#define MTK_MAC_BIT_TX_DMA_CTRL_START BIT(0) +#define MTK_MAC_BIT_TX_DMA_CTRL_STOP BIT(1) +#define MTK_MAC_BIT_TX_DMA_CTRL_RESUME BIT(2) + +/* RX DMA Control Register */ +#define MTK_MAC_REG_RX_DMA_CTRL 0x0038 +#define MTK_MAC_BIT_RX_DMA_CTRL_START BIT(0) +#define MTK_MAC_BIT_RX_DMA_CTRL_STOP BIT(1) +#define MTK_MAC_BIT_RX_DMA_CTRL_RESUME BIT(2) + +/* DMA Address Registers */ +#define MTK_MAC_REG_TX_DPTR 0x003c +#define MTK_MAC_REG_RX_DPTR 0x0040 +#define MTK_MAC_REG_TX_BASE_ADDR 0x0044 +#define MTK_MAC_REG_RX_BASE_ADDR 0x0048 + +/* Interrupt Status Register */ +#define MTK_MAC_REG_INT_STS 0x0050 +#define MTK_MAC_REG_INT_STS_PORT_STS_CHG BIT(2) +#define MTK_MAC_REG_INT_STS_MIB_CNT_TH BIT(3) +#define MTK_MAC_BIT_INT_STS_FNRC BIT(6) +#define MTK_MAC_BIT_INT_STS_TNTC BIT(8) + +/* Interrupt Mask Register */ +#define MTK_MAC_REG_INT_MASK 0x0054 +#define MTK_MAC_BIT_INT_MASK_FNRC BIT(6) + +/* Misc. Config Register */ +#define MTK_MAC_REG_TEST1 0x005c +#define MTK_MAC_BIT_TEST1_RST_HASH_MBIST BIT(31) + +/* Extended Configuration Register */ +#define MTK_MAC_REG_EXT_CFG 0x0060 +#define MTK_MAC_OFF_EXT_CFG_SND_PAUSE_RLS 16 +#define MTK_MAC_MSK_EXT_CFG_SND_PAUSE_RLS GENMASK(26, 16) +#define MTK_MAC_VAL_EXT_CFG_SND_PAUSE_RLS_1K 0x400 + +/* EthSys Configuration Register */ +#define MTK_MAC_REG_SYS_CONF 0x0094 +#define MTK_MAC_BIT_MII_PAD_OUT_ENABLE BIT(0) +#define MTK_MAC_BIT_EXT_MDC_MODE BIT(1) +#define MTK_MAC_BIT_SWC_MII_MODE BIT(2) + +/* MAC Clock Configuration Register */ +#define MTK_MAC_REG_MAC_CLK_CONF 0x00ac +#define MTK_MAC_MSK_MAC_CLK_CONF GENMASK(7, 0) +#define MTK_MAC_BIT_CLK_DIV_10 0x0a + +/* Counter registers. */ +#define MTK_MAC_REG_C_RXOKPKT 0x0100 +#define MTK_MAC_REG_C_RXOKBYTE 0x0104 +#define MTK_MAC_REG_C_RXRUNT 0x0108 +#define MTK_MAC_REG_C_RXLONG 0x010c +#define MTK_MAC_REG_C_RXDROP 0x0110 +#define MTK_MAC_REG_C_RXCRC 0x0114 +#define MTK_MAC_REG_C_RXARLDROP 0x0118 +#define MTK_MAC_REG_C_RXVLANDROP 0x011c +#define MTK_MAC_REG_C_RXCSERR 0x0120 +#define MTK_MAC_REG_C_RXPAUSE 0x0124 +#define MTK_MAC_REG_C_TXOKPKT 0x0128 +#define MTK_MAC_REG_C_TXOKBYTE 0x012c +#define MTK_MAC_REG_C_TXPAUSECOL 0x0130 +#define MTK_MAC_REG_C_TXRTY 0x0134 +#define MTK_MAC_REG_C_TXSKIP 0x0138 +#define MTK_MAC_REG_C_TX_ARP 0x013c +#define MTK_MAC_REG_C_RX_RERR 0x01d8 +#define MTK_MAC_REG_C_RX_UNI 0x01dc +#define MTK_MAC_REG_C_RX_MULTI 0x01e0 +#define MTK_MAC_REG_C_RX_BROAD 0x01e4 +#define MTK_MAC_REG_C_RX_ALIGNERR 0x01e8 +#define MTK_MAC_REG_C_TX_UNI 0x01ec +#define MTK_MAC_REG_C_TX_MULTI 0x01f0 +#define MTK_MAC_REG_C_TX_BROAD 0x01f4 +#define MTK_MAC_REG_C_TX_TIMEOUT 0x01f8 +#define MTK_MAC_REG_C_TX_LATECOL 0x01fc +#define MTK_MAC_REG_C_RX_LENGTHERR 0x0214 +#define MTK_MAC_REG_C_RX_TWIST 0x0218 + +/* Ethernet CFG Control */ +#define MTK_PERICFG_REG_NIC_CFG_CON 0x03c4 +#define MTK_PERICFG_MSK_NIC_CFG_CON_CFG_MII GENMASK(3, 0) +#define MTK_PERICFG_BIT_NIC_CFG_CON_RMII BIT(0) + +/* Represents the actual structure of descriptors used by the MAC. We can + * reuse the same structure for both TX and RX - the layout is the same, only + * the flags differ slightly. + */ +struct mtk_mac_ring_desc { + /* Contains both the status flags as well as packet length. */ + u32 status; + u32 data_ptr; + u32 vtag; + u32 reserved; +}; + +#define MTK_MAC_DESC_MSK_LEN GENMASK(15, 0) +#define MTK_MAC_DESC_BIT_RX_CRCE BIT(24) +#define MTK_MAC_DESC_BIT_RX_OSIZE BIT(25) +#define MTK_MAC_DESC_BIT_INT BIT(27) +#define MTK_MAC_DESC_BIT_LS BIT(28) +#define MTK_MAC_DESC_BIT_FS BIT(29) +#define MTK_MAC_DESC_BIT_EOR BIT(30) +#define MTK_MAC_DESC_BIT_COWN BIT(31) + +/* Helper structure for storing data read from/written to descriptors in order + * to limit reads from/writes to DMA memory. + */ +struct mtk_mac_ring_desc_data { + unsigned int len; + unsigned int flags; + dma_addr_t dma_addr; + struct sk_buff *skb; +}; + +#define MTK_MAC_RING_NUM_DESCS 128 +#define MTK_MAC_NUM_TX_DESCS MTK_MAC_RING_NUM_DESCS +#define MTK_MAC_NUM_RX_DESCS MTK_MAC_RING_NUM_DESCS +#define MTK_MAC_NUM_DESCS_TOTAL (MTK_MAC_RING_NUM_DESCS * 2) +#define MTK_MAC_DMA_SIZE \ + (MTK_MAC_NUM_DESCS_TOTAL * sizeof(struct mtk_mac_ring_desc)) + +struct mtk_mac_ring { + struct mtk_mac_ring_desc *descs; + struct sk_buff *skbs[MTK_MAC_RING_NUM_DESCS]; + dma_addr_t dma_addrs[MTK_MAC_RING_NUM_DESCS]; + unsigned int head; + unsigned int tail; +}; + +struct mtk_mac_priv { + struct net_device *ndev; + + struct regmap *regs; + struct regmap *pericfg; + + struct clk_bulk_data clks[MTK_MAC_NCLKS]; + + void *ring_base; + struct mtk_mac_ring_desc *descs_base; + dma_addr_t dma_addr; + struct mtk_mac_ring tx_ring; + struct mtk_mac_ring rx_ring; + + struct mii_bus *mii; + struct napi_struct napi; + + struct device_node *phy_node; + phy_interface_t phy_intf; + struct phy_device *phydev; + unsigned int link; + int speed; + int duplex; + int pause; + + /* Protects against concurrent descriptor access. */ + spinlock_t lock; + + struct rtnl_link_stats64 stats; + struct work_struct stats_work; +}; + +static struct device *mtk_mac_get_dev(struct mtk_mac_priv *priv) +{ + return priv->ndev->dev.parent; +} + +static const struct regmap_config mtk_mac_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .disable_locking = true, +}; + +static void mtk_mac_ring_init(struct mtk_mac_ring *ring, + struct mtk_mac_ring_desc *descs) +{ + memset(ring, 0, sizeof(*ring)); + ring->descs = descs; + ring->head = 0; + ring->tail = 0; +} + +static int mtk_mac_ring_pop_tail(struct mtk_mac_ring *ring, + struct mtk_mac_ring_desc_data *desc_data) +{ + struct mtk_mac_ring_desc *desc = &ring->descs[ring->tail]; + unsigned int status; + + status = desc->status; + dma_rmb(); /* Make sure we read the status bits before checking it. */ + + if (!(status & MTK_MAC_DESC_BIT_COWN)) + return -1; + + desc_data->len = status & MTK_MAC_DESC_MSK_LEN; + desc_data->flags = status & ~MTK_MAC_DESC_MSK_LEN; + desc_data->dma_addr = ring->dma_addrs[ring->tail]; + desc_data->skb = ring->skbs[ring->tail]; + + ring->dma_addrs[ring->tail] = 0; + ring->skbs[ring->tail] = NULL; + + desc->data_ptr = 0; + desc->status = MTK_MAC_DESC_BIT_COWN; + if (status & MTK_MAC_DESC_BIT_EOR) + desc->status |= MTK_MAC_DESC_BIT_EOR; + + ring->tail = (ring->tail + 1) % MTK_MAC_RING_NUM_DESCS; + + return 0; +} + +static void mtk_mac_ring_push_head(struct mtk_mac_ring *ring, + struct mtk_mac_ring_desc_data *desc_data, + unsigned int flags) +{ + struct mtk_mac_ring_desc *desc = &ring->descs[ring->head]; + unsigned int status; + + status = desc->status; + + ring->skbs[ring->head] = desc_data->skb; + ring->dma_addrs[ring->head] = desc_data->dma_addr; + desc->data_ptr = desc_data->dma_addr; + + status |= desc_data->len; + if (flags) + status |= flags; + desc->status = status; + + /* Flush previous modifications before ownership change. */ + dma_wmb(); + desc->status &= ~MTK_MAC_DESC_BIT_COWN; + + ring->head = (ring->head + 1) % MTK_MAC_RING_NUM_DESCS; +} + +static void mtk_mac_ring_push_head_rx(struct mtk_mac_ring *ring, + struct mtk_mac_ring_desc_data *desc_data) +{ + mtk_mac_ring_push_head(ring, desc_data, 0); +} + +static void mtk_mac_ring_push_head_tx(struct mtk_mac_ring *ring, + struct mtk_mac_ring_desc_data *desc_data) +{ + static const unsigned int flags = MTK_MAC_DESC_BIT_FS | + MTK_MAC_DESC_BIT_LS | + MTK_MAC_DESC_BIT_INT; + + mtk_mac_ring_push_head(ring, desc_data, flags); +} + +static unsigned int mtk_mac_ring_num_used_descs(struct mtk_mac_ring *ring) +{ + return abs(ring->head - ring->tail); +} + +static bool mtk_mac_ring_full(struct mtk_mac_ring *ring) +{ + return mtk_mac_ring_num_used_descs(ring) == MTK_MAC_RING_NUM_DESCS; +} + +static bool mtk_mac_ring_descs_available(struct mtk_mac_ring *ring) +{ + return mtk_mac_ring_num_used_descs(ring) > 0; +} + +static void mtk_mac_lock(struct mtk_mac_priv *priv) +{ + spin_lock_bh(&priv->lock); +} + +static void mtk_mac_unlock(struct mtk_mac_priv *priv) +{ + spin_unlock_bh(&priv->lock); +} + +static dma_addr_t mtk_mac_dma_map_rx(struct mtk_mac_priv *priv, + struct sk_buff *skb) +{ + struct device *dev = mtk_mac_get_dev(priv); + + /* Data pointer for the RX DMA descriptor must be aligned to 4N + 2. */ + return dma_map_single(dev, skb_tail_pointer(skb) - 2, + skb_tailroom(skb), DMA_FROM_DEVICE); +} + +static void mtk_mac_dma_unmap_rx(struct mtk_mac_priv *priv, + struct mtk_mac_ring_desc_data *desc_data) +{ + struct device *dev = mtk_mac_get_dev(priv); + + dma_unmap_single(dev, desc_data->dma_addr, + skb_tailroom(desc_data->skb), DMA_FROM_DEVICE); +} + +static dma_addr_t mtk_mac_dma_map_tx(struct mtk_mac_priv *priv, + struct sk_buff *skb) +{ + struct device *dev = mtk_mac_get_dev(priv); + + return dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE); +} + +static void mtk_mac_dma_unmap_tx(struct mtk_mac_priv *priv, + struct mtk_mac_ring_desc_data *desc_data) +{ + struct device *dev = mtk_mac_get_dev(priv); + + return dma_unmap_single(dev, desc_data->dma_addr, + skb_headlen(desc_data->skb), DMA_TO_DEVICE); +} + +static void mtk_mac_nic_disable_pd(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_MAC_CFG, + MTK_MAC_BIT_MAC_CFG_NIC_PD, 0); +} + +/* Unmask the three interrupts we care about, mask all others. */ +static void mtk_mac_intr_enable(struct mtk_mac_priv *priv) +{ + unsigned int val = MTK_MAC_BIT_INT_STS_TNTC | + MTK_MAC_BIT_INT_STS_FNRC | + MTK_MAC_REG_INT_STS_MIB_CNT_TH; + + regmap_write(priv->regs, MTK_MAC_REG_INT_MASK, ~val); +} + +static void mtk_mac_intr_disable(struct mtk_mac_priv *priv) +{ + regmap_write(priv->regs, MTK_MAC_REG_INT_MASK, ~0); +} + +static void mtk_mac_intr_enable_tx(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_INT_MASK, + MTK_MAC_BIT_INT_STS_TNTC, 0); +} + +static void mtk_mac_intr_enable_rx(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_INT_MASK, + MTK_MAC_BIT_INT_STS_FNRC, 0); +} + +static void mtk_mac_intr_enable_stats(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_INT_MASK, + MTK_MAC_REG_INT_STS_MIB_CNT_TH, 0); +} + +static void mtk_mac_intr_disable_tx(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_INT_MASK, + MTK_MAC_BIT_INT_STS_TNTC, MTK_MAC_BIT_INT_STS_TNTC); +} + +static void mtk_mac_intr_disable_rx(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_INT_MASK, + MTK_MAC_BIT_INT_STS_FNRC, MTK_MAC_BIT_INT_STS_FNRC); +} + +static void mtk_mac_intr_disable_stats(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_INT_MASK, + MTK_MAC_REG_INT_STS_MIB_CNT_TH, + MTK_MAC_REG_INT_STS_MIB_CNT_TH); +} + +static unsigned int mtk_mac_intr_read(struct mtk_mac_priv *priv) +{ + unsigned int val; + + regmap_read(priv->regs, MTK_MAC_REG_INT_STS, &val); + + return val; +} + +static unsigned int mtk_mac_intr_ack_all(struct mtk_mac_priv *priv) +{ + unsigned int val; + + val = mtk_mac_intr_read(priv); + regmap_write(priv->regs, MTK_MAC_REG_INT_STS, val); + + return val; +} + +static void mtk_mac_dma_init(struct mtk_mac_priv *priv) +{ + struct mtk_mac_ring_desc *desc; + unsigned int val; + int i; + + priv->descs_base = (struct mtk_mac_ring_desc *)priv->ring_base; + + for (i = 0; i < MTK_MAC_NUM_DESCS_TOTAL; i++) { + desc = &priv->descs_base[i]; + + memset(desc, 0, sizeof(*desc)); + desc->status = MTK_MAC_DESC_BIT_COWN; + if ((i == MTK_MAC_NUM_TX_DESCS - 1) || + (i == MTK_MAC_NUM_DESCS_TOTAL - 1)) + desc->status |= MTK_MAC_DESC_BIT_EOR; + } + + mtk_mac_ring_init(&priv->tx_ring, priv->descs_base); + mtk_mac_ring_init(&priv->rx_ring, + priv->descs_base + MTK_MAC_NUM_TX_DESCS); + + /* Set DMA pointers. */ + val = (unsigned int)priv->dma_addr; + regmap_write(priv->regs, MTK_MAC_REG_TX_BASE_ADDR, val); + regmap_write(priv->regs, MTK_MAC_REG_TX_DPTR, val); + + val += sizeof(struct mtk_mac_ring_desc) * MTK_MAC_NUM_TX_DESCS; + regmap_write(priv->regs, MTK_MAC_REG_RX_BASE_ADDR, val); + regmap_write(priv->regs, MTK_MAC_REG_RX_DPTR, val); +} + +static void mtk_mac_dma_start(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_TX_DMA_CTRL, + MTK_MAC_BIT_TX_DMA_CTRL_START, + MTK_MAC_BIT_TX_DMA_CTRL_START); + regmap_update_bits(priv->regs, MTK_MAC_REG_RX_DMA_CTRL, + MTK_MAC_BIT_RX_DMA_CTRL_START, + MTK_MAC_BIT_RX_DMA_CTRL_START); +} + +static void mtk_mac_dma_stop(struct mtk_mac_priv *priv) +{ + regmap_write(priv->regs, MTK_MAC_REG_TX_DMA_CTRL, + MTK_MAC_BIT_TX_DMA_CTRL_STOP); + regmap_write(priv->regs, MTK_MAC_REG_RX_DMA_CTRL, + MTK_MAC_BIT_RX_DMA_CTRL_STOP); +} + +static void mtk_mac_dma_disable(struct mtk_mac_priv *priv) +{ + int i; + + mtk_mac_dma_stop(priv); + + /* Take back all descriptors. */ + for (i = 0; i < MTK_MAC_NUM_DESCS_TOTAL; i++) + priv->descs_base[i].status |= MTK_MAC_DESC_BIT_COWN; +} + +static void mtk_mac_dma_resume_rx(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_RX_DMA_CTRL, + MTK_MAC_BIT_RX_DMA_CTRL_RESUME, + MTK_MAC_BIT_RX_DMA_CTRL_RESUME); +} + +static void mtk_mac_dma_resume_tx(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->regs, MTK_MAC_REG_TX_DMA_CTRL, + MTK_MAC_BIT_TX_DMA_CTRL_RESUME, + MTK_MAC_BIT_TX_DMA_CTRL_RESUME); +} + +static void mtk_mac_set_mac_addr(struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + u8 *mac_addr = ndev->dev_addr; + unsigned int high, low; + + high = mac_addr[0] << 8 | mac_addr[1] << 0; + low = mac_addr[2] << 24 | mac_addr[3] << 16 | + mac_addr[4] << 8 | mac_addr[5]; + + regmap_write(priv->regs, MTK_MAC_REG_MY_MAC_H, high); + regmap_write(priv->regs, MTK_MAC_REG_MY_MAC_L, low); +} + +static void mtk_mac_reset_counters(struct mtk_mac_priv *priv) +{ + static const unsigned int counter_regs[] = { + MTK_MAC_REG_C_RXOKPKT, + MTK_MAC_REG_C_RXOKBYTE, + MTK_MAC_REG_C_RXRUNT, + MTK_MAC_REG_C_RXLONG, + MTK_MAC_REG_C_RXDROP, + MTK_MAC_REG_C_RXCRC, + MTK_MAC_REG_C_RXARLDROP, + MTK_MAC_REG_C_RXVLANDROP, + MTK_MAC_REG_C_RXCSERR, + MTK_MAC_REG_C_RXPAUSE, + MTK_MAC_REG_C_TXOKPKT, + MTK_MAC_REG_C_TXOKBYTE, + MTK_MAC_REG_C_TXPAUSECOL, + MTK_MAC_REG_C_TXRTY, + MTK_MAC_REG_C_TXSKIP, + MTK_MAC_REG_C_TX_ARP, + MTK_MAC_REG_C_RX_RERR, + MTK_MAC_REG_C_RX_UNI, + MTK_MAC_REG_C_RX_MULTI, + MTK_MAC_REG_C_RX_BROAD, + MTK_MAC_REG_C_RX_ALIGNERR, + MTK_MAC_REG_C_TX_UNI, + MTK_MAC_REG_C_TX_MULTI, + MTK_MAC_REG_C_TX_BROAD, + MTK_MAC_REG_C_TX_TIMEOUT, + MTK_MAC_REG_C_TX_LATECOL, + MTK_MAC_REG_C_RX_LENGTHERR, + MTK_MAC_REG_C_RX_TWIST, + }; + + unsigned int i, val; + + for (i = 0; i < ARRAY_SIZE(counter_regs); i++) + regmap_read(priv->regs, counter_regs[i], &val); +} + +static void mtk_mac_update_stat(struct mtk_mac_priv *priv, + unsigned int reg, u64 *stat) +{ + unsigned int val; + + regmap_read(priv->regs, reg, &val); + *stat += val; +} + +/* Try to get as many stats as possible from the internal registers instead + * of tracking them ourselves. + */ +static void mtk_mac_update_stats(struct mtk_mac_priv *priv) +{ + struct rtnl_link_stats64 *stats = &priv->stats; + + /* OK packets and bytes. */ + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RXOKPKT, &stats->rx_packets); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_TXOKPKT, &stats->tx_packets); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RXOKBYTE, &stats->rx_bytes); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_TXOKBYTE, &stats->tx_bytes); + + /* RX & TX multicast. */ + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RX_MULTI, &stats->multicast); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_TX_MULTI, &stats->multicast); + + /* Collisions. */ + mtk_mac_update_stat(priv, MTK_MAC_REG_C_TXPAUSECOL, &stats->collisions); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_TX_LATECOL, &stats->collisions); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RXRUNT, &stats->collisions); + + /* RX Errors. */ + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RX_LENGTHERR, + &stats->rx_length_errors); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RXLONG, &stats->rx_over_errors); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RXCRC, &stats->rx_crc_errors); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RX_ALIGNERR, + &stats->rx_frame_errors); + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RXDROP, &stats->rx_fifo_errors); + /* Sum of the general RX error counter + all of the above. */ + mtk_mac_update_stat(priv, MTK_MAC_REG_C_RX_RERR, &stats->rx_errors); + stats->rx_errors += stats->rx_length_errors; + stats->rx_errors += stats->rx_over_errors; + stats->rx_errors += stats->rx_crc_errors; + stats->rx_errors += stats->rx_frame_errors; + stats->rx_errors += stats->rx_fifo_errors; +} + +/* This runs in process context and parallel TX and RX paths executing in + * napi context may result in losing some stats data but this should happen + * seldom enough to be acceptable. + */ +static void mtk_mac_update_stats_work(struct work_struct *work) +{ + struct mtk_mac_priv *priv = container_of(work, struct mtk_mac_priv, + stats_work); + + mtk_mac_update_stats(priv); + mtk_mac_reset_counters(priv); + mtk_mac_intr_enable_stats(priv); +} + +static struct sk_buff *mtk_mac_alloc_skb(struct net_device *ndev) +{ + uintptr_t tail, offset; + struct sk_buff *skb; + + skb = dev_alloc_skb(MTK_MAC_MAX_FRAME_SIZE); + if (!skb) + return NULL; + + /* Align to 16 bytes. */ + tail = (uintptr_t)skb_tail_pointer(skb); + if (tail & (MTK_MAC_SKB_ALIGNMENT - 1)) { + offset = tail & (MTK_MAC_SKB_ALIGNMENT - 1); + skb_reserve(skb, MTK_MAC_SKB_ALIGNMENT - offset); + } + + /* Ensure 16-byte alignment of the skb pointer: eth_type_trans() will + * extract the Ethernet header (14 bytes) so we need two more bytes. + */ + skb_reserve(skb, MTK_MAC_IP_ALIGN); + + return skb; +} + +static int mtk_mac_prepare_rx_skbs(struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + struct mtk_mac_ring *ring = &priv->rx_ring; + struct device *dev = mtk_mac_get_dev(priv); + struct mtk_mac_ring_desc *desc; + struct sk_buff *skb; + dma_addr_t dma_addr; + int i; + + for (i = 0; i < MTK_MAC_NUM_RX_DESCS; i++) { + skb = mtk_mac_alloc_skb(ndev); + if (!skb) + return -ENOMEM; + + dma_addr = mtk_mac_dma_map_rx(priv, skb); + if (dma_mapping_error(dev, dma_addr)) { + dev_kfree_skb(skb); + return -ENOMEM; + } + + desc = &ring->descs[i]; + desc->data_ptr = dma_addr; + desc->status |= skb_tailroom(skb) & MTK_MAC_DESC_MSK_LEN; + desc->status &= ~MTK_MAC_DESC_BIT_COWN; + ring->skbs[i] = skb; + ring->dma_addrs[i] = dma_addr; + } + + return 0; +} + +static void +mtk_mac_ring_free_skbs(struct mtk_mac_priv *priv, struct mtk_mac_ring *ring, + void (*unmap_func)(struct mtk_mac_priv *, + struct mtk_mac_ring_desc_data *)) +{ + struct mtk_mac_ring_desc_data desc_data; + struct mtk_mac_ring_desc *desc; + int i; + + for (i = 0; i < MTK_MAC_RING_NUM_DESCS; i++) { + if (!ring->dma_addrs[i]) + continue; + + desc = &ring->descs[i]; + + desc_data.dma_addr = ring->dma_addrs[i]; + desc_data.skb = ring->skbs[i]; + + unmap_func(priv, &desc_data); + dev_kfree_skb(desc_data.skb); + } +} + +static void mtk_mac_free_rx_skbs(struct mtk_mac_priv *priv) +{ + struct mtk_mac_ring *ring = &priv->rx_ring; + + mtk_mac_ring_free_skbs(priv, ring, mtk_mac_dma_unmap_rx); +} + +static void mtk_mac_free_tx_skbs(struct mtk_mac_priv *priv) +{ + struct mtk_mac_ring *ring = &priv->tx_ring; + + mtk_mac_ring_free_skbs(priv, ring, mtk_mac_dma_unmap_tx); +} + +/* All processing for TX and RX happens in the napi poll callback. */ +static irqreturn_t mtk_mac_handle_irq(int irq, void *data) +{ + struct mtk_mac_priv *priv; + struct net_device *ndev; + bool need_napi = false; + unsigned int status; + + ndev = data; + priv = netdev_priv(ndev); + + if (netif_running(ndev)) { + status = mtk_mac_intr_read(priv); + + if (status & MTK_MAC_BIT_INT_STS_TNTC) { + mtk_mac_intr_disable_tx(priv); + need_napi = true; + } + + if (status & MTK_MAC_BIT_INT_STS_FNRC) { + mtk_mac_intr_disable_rx(priv); + need_napi = true; + } + + if (need_napi) + napi_schedule(&priv->napi); + + /* One of the counters reached 0x8000000 - update stats and + * reset all counters. + */ + if (unlikely(status & MTK_MAC_REG_INT_STS_MIB_CNT_TH)) { + mtk_mac_intr_disable_stats(priv); + schedule_work(&priv->stats_work); + } + + mtk_mac_intr_ack_all(priv); + } + + return IRQ_HANDLED; +} + +/* Wait for the completion of any previous command - CMD_START bit must be + * cleared by hardware. + */ +static int mtk_mac_hash_wait_cmd_start(struct mtk_mac_priv *priv) +{ + unsigned int val; + + return regmap_read_poll_timeout_atomic(priv->regs, + MTK_MAC_REG_HASH_CTRL, val, + !(val & MTK_MAC_BIT_HASH_CTRL_CMD_START), + 10, MTK_MAC_WAIT_TIMEOUT); +} + +static int mtk_mac_hash_wait_ok(struct mtk_mac_priv *priv) +{ + unsigned int val; + int ret; + + /* Wait for BIST_DONE bit. */ + ret = regmap_read_poll_timeout_atomic(priv->regs, + MTK_MAC_REG_HASH_CTRL, val, + val & MTK_MAC_BIT_HASH_CTRL_BIST_DONE, + 10, MTK_MAC_WAIT_TIMEOUT); + if (ret) + return ret; + + /* Check the BIST_OK bit. */ + regmap_read(priv->regs, MTK_MAC_REG_HASH_CTRL, &val); + if (!(val & MTK_MAC_BIT_HASH_CTRL_BIST_OK)) + return -EIO; + + return 0; +} + +static int mtk_mac_set_hashbit(struct mtk_mac_priv *priv, + unsigned int hash_addr) +{ + unsigned int val; + int ret; + + ret = mtk_mac_hash_wait_cmd_start(priv); + if (ret) + return ret; + + val = hash_addr & MTK_MAC_MSK_HASH_CTRL_HASH_BIT_ADDR; + val |= MTK_MAC_BIT_HASH_CTRL_ACC_CMD; + val |= MTK_MAC_BIT_HASH_CTRL_CMD_START; + val |= MTK_MAC_BIT_HASH_CTRL_BIST_EN; + val |= MTK_MAC_BIT_HASH_CTRL_HASH_BIT_DATA; + regmap_write(priv->regs, MTK_MAC_REG_HASH_CTRL, val); + + return mtk_mac_hash_wait_ok(priv); +} + +static int mtk_mac_reset_hash_table(struct mtk_mac_priv *priv) +{ + int ret; + + ret = mtk_mac_hash_wait_cmd_start(priv); + if (ret) + return ret; + + regmap_update_bits(priv->regs, MTK_MAC_REG_HASH_CTRL, + MTK_MAC_BIT_HASH_CTRL_BIST_EN, + MTK_MAC_BIT_HASH_CTRL_BIST_EN); + regmap_update_bits(priv->regs, MTK_MAC_REG_TEST1, + MTK_MAC_BIT_TEST1_RST_HASH_MBIST, + MTK_MAC_BIT_TEST1_RST_HASH_MBIST); + + return mtk_mac_hash_wait_ok(priv); +} + +static void mtk_mac_phy_config(struct mtk_mac_priv *priv) +{ + unsigned int val; + + if (priv->speed == SPEED_1000) + val = MTK_MAC_VAL_PHY_CTRL1_FORCE_SPD_1000M; + else if (priv->speed == SPEED_100) + val = MTK_MAC_VAL_PHY_CTRL1_FORCE_SPD_100M; + else + val = MTK_MAC_VAL_PHY_CTRL1_FORCE_SPD_10M; + val <<= MTK_MAC_OFF_PHY_CTRL1_FORCE_SPD; + + val |= MTK_MAC_BIT_PHY_CTRL1_AN_EN; + val |= MTK_MAC_BIT_PHY_CTRL1_FORCE_FC_RX; + val |= MTK_MAC_BIT_PHY_CTRL1_FORCE_FC_TX; + /* Only full-duplex supported for now. */ + val |= MTK_MAC_BIT_PHY_CTRL1_FORCE_DPX; + + regmap_write(priv->regs, MTK_MAC_REG_PHY_CTRL1, val); + + if (priv->pause) { + val = MTK_MAC_VAL_FC_CFG_SEND_PAUSE_TH_2K; + val <<= MTK_MAC_OFF_FC_CFG_SEND_PAUSE_TH; + val |= MTK_MAC_BIT_FC_CFG_UC_PAUSE_DIR; + } else { + val = 0; + } + + regmap_update_bits(priv->regs, MTK_MAC_REG_FC_CFG, + MTK_MAC_MSK_FC_CFG_SEND_PAUSE_TH | + MTK_MAC_BIT_FC_CFG_UC_PAUSE_DIR, val); + + if (priv->pause) { + val = MTK_MAC_VAL_EXT_CFG_SND_PAUSE_RLS_1K; + val <<= MTK_MAC_OFF_EXT_CFG_SND_PAUSE_RLS; + } else { + val = 0; + } + + regmap_update_bits(priv->regs, MTK_MAC_REG_EXT_CFG, + MTK_MAC_MSK_EXT_CFG_SND_PAUSE_RLS, val); +} + +static void mtk_mac_adjust_link(struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + struct phy_device *phydev = priv->phydev; + bool new_state = false; + + if (phydev->link) { + if (!priv->link) { + priv->link = phydev->link; + new_state = true; + } + + if (priv->speed != phydev->speed) { + priv->speed = phydev->speed; + new_state = true; + } + + if (priv->pause != phydev->pause) { + priv->pause = phydev->pause; + new_state = true; + } + } else { + if (priv->link) { + priv->link = phydev->link; + new_state = true; + } + } + + if (new_state) { + if (phydev->link) + mtk_mac_phy_config(priv); + + phy_print_status(ndev->phydev); + } +} + +static void mtk_mac_init_config(struct mtk_mac_priv *priv) +{ + unsigned int val; + + val = (MTK_MAC_BIT_MII_PAD_OUT_ENABLE | + MTK_MAC_BIT_EXT_MDC_MODE | + MTK_MAC_BIT_SWC_MII_MODE); + + regmap_write(priv->regs, MTK_MAC_REG_SYS_CONF, val); + regmap_update_bits(priv->regs, MTK_MAC_REG_MAC_CLK_CONF, + MTK_MAC_MSK_MAC_CLK_CONF, + MTK_MAC_BIT_CLK_DIV_10); +} + +static void mtk_mac_set_mode_rmii(struct mtk_mac_priv *priv) +{ + regmap_update_bits(priv->pericfg, MTK_PERICFG_REG_NIC_CFG_CON, + MTK_PERICFG_MSK_NIC_CFG_CON_CFG_MII, + MTK_PERICFG_BIT_NIC_CFG_CON_RMII); +} + +static int mtk_mac_enable(struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + unsigned int val; + int ret; + + mtk_mac_nic_disable_pd(priv); + mtk_mac_intr_disable(priv); + mtk_mac_dma_stop(priv); + + mtk_mac_set_mac_addr(ndev); + + /* Configure the MAC */ + val = MTK_MAC_VAL_MAC_CFG_IPG_96BIT; + val <<= MTK_MAC_OFF_MAC_CFG_IPG; + val |= MTK_MAC_BIT_MAC_CFG_MAXLEN_1522; + val |= MTK_MAC_BIT_MAC_CFG_AUTO_PAD; + val |= MTK_MAC_BIT_MAC_CFG_CRC_STRIP; + regmap_write(priv->regs, MTK_MAC_REG_MAC_CFG, val); + + /* Enable Hash Table BIST and reset it */ + ret = mtk_mac_reset_hash_table(priv); + if (ret) + return ret; + + /* Setup the hashing algorithm */ + regmap_update_bits(priv->regs, MTK_MAC_REG_ARL_CFG, + MTK_MAC_BIT_ARL_CFG_HASH_ALG | + MTK_MAC_BIT_ARL_CFG_MISC_MODE, 0); + + /* Don't strip VLAN tags */ + regmap_update_bits(priv->regs, MTK_MAC_REG_MAC_CFG, + MTK_MAC_BIT_MAC_CFG_VLAN_STRIP, 0); + + /* Setup DMA */ + mtk_mac_dma_init(priv); + + ret = mtk_mac_prepare_rx_skbs(ndev); + if (ret) + goto err_out; + + /* Request the interrupt */ + ret = request_irq(ndev->irq, mtk_mac_handle_irq, + IRQF_TRIGGER_FALLING, ndev->name, ndev); + if (ret) + goto err_free_skbs; + + napi_enable(&priv->napi); + + mtk_mac_intr_ack_all(priv); + mtk_mac_intr_enable(priv); + + /* Connect to and start PHY */ + priv->phydev = of_phy_connect(ndev, priv->phy_node, + mtk_mac_adjust_link, 0, priv->phy_intf); + if (!priv->phydev) { + netdev_err(ndev, "failed to connect to PHY\n"); + goto err_free_irq; + } + + mtk_mac_dma_start(priv); + phy_start(priv->phydev); + netif_start_queue(ndev); + + return 0; + +err_free_irq: + free_irq(ndev->irq, ndev); +err_free_skbs: + mtk_mac_free_rx_skbs(priv); +err_out: + return ret; +} + +static void mtk_mac_disable(struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + + netif_stop_queue(ndev); + napi_disable(&priv->napi); + mtk_mac_intr_disable(priv); + mtk_mac_dma_disable(priv); + mtk_mac_intr_ack_all(priv); + phy_stop(priv->phydev); + phy_disconnect(priv->phydev); + free_irq(ndev->irq, ndev); + mtk_mac_free_rx_skbs(priv); + mtk_mac_free_tx_skbs(priv); +} + +static int mtk_mac_netdev_open(struct net_device *ndev) +{ + return mtk_mac_enable(ndev); +} + +static int mtk_mac_netdev_stop(struct net_device *ndev) +{ + mtk_mac_disable(ndev); + + return 0; +} + +static int mtk_mac_netdev_ioctl(struct net_device *ndev, + struct ifreq *req, int cmd) +{ + if (!netif_running(ndev)) + return -EINVAL; + + return phy_mii_ioctl(ndev->phydev, req, cmd); +} + +static int mtk_mac_netdev_start_xmit(struct sk_buff *skb, + struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + struct mtk_mac_ring *ring = &priv->tx_ring; + struct device *dev = mtk_mac_get_dev(priv); + struct mtk_mac_ring_desc_data desc_data; + + desc_data.dma_addr = mtk_mac_dma_map_tx(priv, skb); + if (dma_mapping_error(dev, desc_data.dma_addr)) + goto err_drop_packet; + + desc_data.skb = skb; + desc_data.len = skb->len; + + mtk_mac_lock(priv); + + mtk_mac_ring_push_head_tx(ring, &desc_data); + + netdev_sent_queue(ndev, skb->len); + + if (mtk_mac_ring_full(ring)) + netif_stop_queue(ndev); + + mtk_mac_unlock(priv); + + mtk_mac_dma_resume_tx(priv); + + return NETDEV_TX_OK; + +err_drop_packet: + dev_kfree_skb(skb); + ndev->stats.tx_dropped++; + return NETDEV_TX_BUSY; +} + +/* Returns the number of bytes sent or a negative number on the first + * descriptor owned by DMA. + */ +static int mtk_mac_tx_complete_one(struct mtk_mac_priv *priv) +{ + struct mtk_mac_ring *ring = &priv->tx_ring; + struct mtk_mac_ring_desc_data desc_data; + int ret; + + ret = mtk_mac_ring_pop_tail(ring, &desc_data); + if (ret) + return ret; + + mtk_mac_dma_unmap_tx(priv, &desc_data); + ret = desc_data.skb->len; + dev_kfree_skb_irq(desc_data.skb); + + return ret; +} + +static void mtk_mac_tx_complete_all(struct mtk_mac_priv *priv) +{ + struct mtk_mac_ring *ring = &priv->tx_ring; + struct net_device *ndev = priv->ndev; + int ret, pkts_compl, bytes_compl; + bool wake = false; + + mtk_mac_lock(priv); + + for (pkts_compl = 0, bytes_compl = 0;; + pkts_compl++, bytes_compl += ret, wake = true) { + if (!mtk_mac_ring_descs_available(ring)) + break; + + ret = mtk_mac_tx_complete_one(priv); + if (ret < 0) + break; + } + + netdev_completed_queue(ndev, pkts_compl, bytes_compl); + + if (wake && netif_queue_stopped(ndev)) + netif_wake_queue(ndev); + + mtk_mac_intr_enable_tx(priv); + + mtk_mac_unlock(priv); +} + +static void mtk_mac_netdev_get_stats64(struct net_device *ndev, + struct rtnl_link_stats64 *stats) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + + mtk_mac_update_stats(priv); + + memcpy(stats, &priv->stats, sizeof(*stats)); +} + +static void mtk_mac_set_rx_mode(struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + struct netdev_hw_addr *hw_addr; + unsigned int hash_addr, i; + int ret; + + if (ndev->flags & IFF_PROMISC) { + regmap_update_bits(priv->regs, MTK_MAC_REG_ARL_CFG, + MTK_MAC_BIT_ARL_CFG_MISC_MODE, + MTK_MAC_BIT_ARL_CFG_MISC_MODE); + } else if (netdev_mc_count(ndev) > MTK_MAC_HASHTABLE_MC_LIMIT || + ndev->flags & IFF_ALLMULTI) { + for (i = 0; i < MTK_MAC_HASHTABLE_SIZE_MAX; i++) { + ret = mtk_mac_set_hashbit(priv, i); + if (ret) + goto hash_fail; + } + } else { + /* Clear previous settings. */ + ret = mtk_mac_reset_hash_table(priv); + if (ret) + goto hash_fail; + + netdev_for_each_mc_addr(hw_addr, ndev) { + hash_addr = (hw_addr->addr[0] & 0x01) << 8; + hash_addr += hw_addr->addr[5]; + ret = mtk_mac_set_hashbit(priv, hash_addr); + if (ret) + goto hash_fail; + } + } + + return; + +hash_fail: + if (ret == -ETIMEDOUT) + netdev_err(ndev, "setting hash bit timed out\n"); + else + /* Should be -EIO */ + netdev_err(ndev, "unable to set hash bit"); +} + +static const struct net_device_ops mtk_mac_netdev_ops = { + .ndo_open = mtk_mac_netdev_open, + .ndo_stop = mtk_mac_netdev_stop, + .ndo_start_xmit = mtk_mac_netdev_start_xmit, + .ndo_get_stats64 = mtk_mac_netdev_get_stats64, + .ndo_set_rx_mode = mtk_mac_set_rx_mode, + .ndo_do_ioctl = mtk_mac_netdev_ioctl, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + +static void mtk_mac_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, MTK_MAC_DRVNAME, sizeof(info->driver)); +} + +/* TODO Add ethtool stats. */ +static const struct ethtool_ops mtk_mac_ethtool_ops = { + .get_drvinfo = mtk_mac_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, +}; + +static int mtk_mac_receive_packet(struct mtk_mac_priv *priv) +{ + struct mtk_mac_ring *ring = &priv->rx_ring; + struct device *dev = mtk_mac_get_dev(priv); + struct mtk_mac_ring_desc_data desc_data; + struct net_device *ndev = priv->ndev; + struct sk_buff *curr_skb, *new_skb; + dma_addr_t new_dma_addr; + int ret; + + mtk_mac_lock(priv); + ret = mtk_mac_ring_pop_tail(ring, &desc_data); + mtk_mac_unlock(priv); + if (ret) + return -1; + + curr_skb = desc_data.skb; + + if ((desc_data.flags & MTK_MAC_DESC_BIT_RX_CRCE) || + (desc_data.flags & MTK_MAC_DESC_BIT_RX_OSIZE)) { + /* Error packet -> drop and reuse skb. */ + new_skb = curr_skb; + goto push_new_skb; + } + + /* Prepare new skb before receiving the current one. Reuse the current + * skb if we fail at any point. + */ + new_skb = mtk_mac_alloc_skb(ndev); + if (!new_skb) { + ndev->stats.rx_dropped++; + new_skb = curr_skb; + goto push_new_skb; + } + + new_dma_addr = mtk_mac_dma_map_rx(priv, new_skb); + if (dma_mapping_error(dev, new_dma_addr)) { + ndev->stats.rx_dropped++; + dev_kfree_skb(new_skb); + new_skb = curr_skb; + netdev_err(ndev, "DMA mapping error of RX descriptor\n"); + goto push_new_skb; + } + + /* We can't fail anymore at this point: it's safe to unmap the skb. */ + mtk_mac_dma_unmap_rx(priv, &desc_data); + + skb_put(desc_data.skb, desc_data.len); + desc_data.skb->ip_summed = CHECKSUM_NONE; + desc_data.skb->protocol = eth_type_trans(desc_data.skb, ndev); + desc_data.skb->dev = ndev; + netif_receive_skb(desc_data.skb); + +push_new_skb: + desc_data.dma_addr = new_dma_addr; + desc_data.len = skb_tailroom(new_skb); + desc_data.skb = new_skb; + + mtk_mac_lock(priv); + mtk_mac_ring_push_head_rx(ring, &desc_data); + mtk_mac_unlock(priv); + + return 0; +} + +static int mtk_mac_process_rx(struct mtk_mac_priv *priv, int budget) +{ + int received, ret; + + for (received = 0, ret = 0; received < budget && ret == 0; received++) + ret = mtk_mac_receive_packet(priv); + + mtk_mac_dma_resume_rx(priv); + + return received; +} + +static int mtk_mac_poll(struct napi_struct *napi, int budget) +{ + struct mtk_mac_priv *priv; + int received = 0; + + priv = container_of(napi, struct mtk_mac_priv, napi); + + /* Clean-up all TX descriptors. */ + mtk_mac_tx_complete_all(priv); + /* Receive up to $budget packets. */ + received = mtk_mac_process_rx(priv, budget); + + if (received < budget) { + napi_complete_done(napi, received); + mtk_mac_intr_enable_rx(priv); + } + + return received; +} + +static void mtk_mac_mdio_rwok_clear(struct mtk_mac_priv *priv) +{ + regmap_write(priv->regs, MTK_MAC_REG_PHY_CTRL0, + MTK_MAC_BIT_PHY_CTRL0_RWOK); +} + +static int mtk_mac_mdio_rwok_wait(struct mtk_mac_priv *priv) +{ + unsigned int val; + + return regmap_read_poll_timeout(priv->regs, MTK_MAC_REG_PHY_CTRL0, + val, val & MTK_MAC_BIT_PHY_CTRL0_RWOK, + 10, MTK_MAC_WAIT_TIMEOUT); +} + +static int mtk_mac_mdio_read(struct mii_bus *mii, int phy_id, int regnum) +{ + struct mtk_mac_priv *priv = mii->priv; + unsigned int val, data; + int ret; + + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + + mtk_mac_mdio_rwok_clear(priv); + + val = (regnum << MTK_MAC_OFF_PHY_CTRL0_PREG); + val &= MTK_MAC_MSK_PHY_CTRL0_PREG; + val |= MTK_MAC_BIT_PHY_CTRL0_RDCMD; + + regmap_write(priv->regs, MTK_MAC_REG_PHY_CTRL0, val); + + ret = mtk_mac_mdio_rwok_wait(priv); + if (ret) + return ret; + + regmap_read(priv->regs, MTK_MAC_REG_PHY_CTRL0, &data); + + data &= MTK_MAC_MSK_PHY_CTRL0_RWDATA; + data >>= MTK_MAC_OFF_PHY_CTRL0_RWDATA; + + return data; +} + +static int mtk_mac_mdio_write(struct mii_bus *mii, int phy_id, + int regnum, u16 data) +{ + struct mtk_mac_priv *priv = mii->priv; + unsigned int val; + + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + + mtk_mac_mdio_rwok_clear(priv); + + val = data; + val <<= MTK_MAC_OFF_PHY_CTRL0_RWDATA; + val &= MTK_MAC_MSK_PHY_CTRL0_RWDATA; + regnum <<= MTK_MAC_OFF_PHY_CTRL0_PREG; + regnum &= MTK_MAC_MSK_PHY_CTRL0_PREG; + val |= regnum; + val |= MTK_MAC_BIT_PHY_CTRL0_WTCMD; + + regmap_write(priv->regs, MTK_MAC_REG_PHY_CTRL0, val); + + return mtk_mac_mdio_rwok_wait(priv); +} + +static int mtk_mac_mdio_init(struct net_device *ndev) +{ + struct mtk_mac_priv *priv = netdev_priv(ndev); + struct device *dev = mtk_mac_get_dev(priv); + struct device_node *of_node, *mdio_node; + int ret; + + of_node = dev->of_node; + + mdio_node = of_get_child_by_name(of_node, "mdio"); + if (!mdio_node) + return -ENODEV; + + if (!of_device_is_available(mdio_node)) { + ret = -ENODEV; + goto out_put_node; + } + + priv->mii = devm_mdiobus_alloc(dev); + if (!priv->mii) { + ret = -ENOMEM; + goto out_put_node; + } + + snprintf(priv->mii->id, MII_BUS_ID_SIZE, "%s", dev_name(dev)); + priv->mii->name = "mtk-mac-mdio"; + priv->mii->parent = dev; + priv->mii->read = mtk_mac_mdio_read; + priv->mii->write = mtk_mac_mdio_write; + priv->mii->priv = priv; + + ret = of_mdiobus_register(priv->mii, mdio_node); + +out_put_node: + of_node_put(mdio_node); + return ret; +} + +static int mtk_mac_suspend(struct device *dev) +{ + struct mtk_mac_priv *priv; + struct net_device *ndev; + + ndev = dev_get_drvdata(dev); + priv = netdev_priv(ndev); + + if (netif_running(ndev)) + mtk_mac_disable(ndev); + + clk_bulk_disable_unprepare(MTK_MAC_NCLKS, priv->clks); + + return 0; +} + +static int mtk_mac_resume(struct device *dev) +{ + struct mtk_mac_priv *priv; + struct net_device *ndev; + int ret; + + ndev = dev_get_drvdata(dev); + priv = netdev_priv(ndev); + + ret = clk_bulk_prepare_enable(MTK_MAC_NCLKS, priv->clks); + if (ret) + return ret; + + if (netif_running(ndev)) { + ret = mtk_mac_enable(ndev); + if (ret) + clk_bulk_disable_unprepare(MTK_MAC_NCLKS, priv->clks); + } + + return ret; +} + +static void mtk_mac_clk_disable_unprepare(void *data) +{ + struct mtk_mac_priv *priv = data; + + clk_bulk_disable_unprepare(MTK_MAC_NCLKS, priv->clks); +} + +static void mtk_mac_unregister_netdev(void *data) +{ + struct net_device *ndev = data; + + unregister_netdev(ndev); +} + +static int mtk_mac_probe(struct platform_device *pdev) +{ + struct device_node *of_node; + struct mtk_mac_priv *priv; + struct net_device *ndev; + struct device *dev; + void __iomem *base; + int ret, i; + + dev = &pdev->dev; + of_node = dev->of_node; + + ndev = devm_alloc_etherdev(dev, sizeof(*priv)); + if (!ndev) + return -ENOMEM; + + priv = netdev_priv(ndev); + priv->ndev = ndev; + SET_NETDEV_DEV(ndev, dev); + platform_set_drvdata(pdev, ndev); + + ndev->min_mtu = ETH_ZLEN; + ndev->max_mtu = MTK_MAC_MAX_FRAME_SIZE; + + spin_lock_init(&priv->lock); + INIT_WORK(&priv->stats_work, mtk_mac_update_stats_work); + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + /* We won't be checking the return values of regmap read & write + * functions. They can only fail for mmio if there's a clock attached + * to regmap which is not the case here. + */ + priv->regs = devm_regmap_init_mmio(dev, base, + &mtk_mac_regmap_config); + if (IS_ERR(priv->regs)) + return PTR_ERR(priv->regs); + + priv->pericfg = syscon_regmap_lookup_by_phandle(of_node, + "mediatek,pericfg"); + if (IS_ERR(priv->pericfg)) { + dev_err(dev, "Failed to lookup the PERICFG syscon\n"); + return PTR_ERR(priv->pericfg); + } + + ndev->irq = platform_get_irq(pdev, 0); + if (ndev->irq < 0) + return ndev->irq; + + for (i = 0; i < MTK_MAC_NCLKS; i++) + priv->clks[i].id = mtk_mac_clk_names[i]; + ret = devm_clk_bulk_get(dev, MTK_MAC_NCLKS, priv->clks); + if (ret) + return ret; + + ret = clk_bulk_prepare_enable(MTK_MAC_NCLKS, priv->clks); + if (ret) + return ret; + + ret = devm_add_action_or_reset(dev, + mtk_mac_clk_disable_unprepare, priv); + if (ret) + return ret; + + ret = of_get_phy_mode(of_node, &priv->phy_intf); + if (ret) { + return ret; + } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII) { + dev_err(dev, "unsupported phy mode: %s\n", + phy_modes(priv->phy_intf)); + return -EINVAL; + } + + priv->phy_node = of_parse_phandle(of_node, "phy-handle", 0); + if (!priv->phy_node) { + dev_err(dev, "failed to retrieve the phy handle from device tree\n"); + return -ENODEV; + } + + mtk_mac_set_mode_rmii(priv); + + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(dev, "unsupported DMA mask\n"); + return ret; + } + + priv->ring_base = dmam_alloc_coherent(dev, MTK_MAC_DMA_SIZE, + &priv->dma_addr, + GFP_KERNEL | GFP_DMA); + if (!priv->ring_base) + return -ENOMEM; + + mtk_mac_nic_disable_pd(priv); + mtk_mac_init_config(priv); + + ret = mtk_mac_mdio_init(ndev); + if (ret) + return ret; + + ret = eth_platform_get_mac_address(dev, ndev->dev_addr); + if (ret || !is_valid_ether_addr(ndev->dev_addr)) + eth_hw_addr_random(ndev); + + ndev->netdev_ops = &mtk_mac_netdev_ops; + ndev->ethtool_ops = &mtk_mac_ethtool_ops; + + netif_napi_add(ndev, &priv->napi, mtk_mac_poll, MTK_MAC_NAPI_WEIGHT); + + ret = register_netdev(ndev); + if (ret) + return ret; + + ret = devm_add_action_or_reset(dev, mtk_mac_unregister_netdev, ndev); + if (ret) + return ret; + + return 0; +} + +static const struct of_device_id mtk_mac_of_match[] = { + { .compatible = "mediatek,mt8516-eth", }, + { .compatible = "mediatek,mt8518-eth", }, + { .compatible = "mediatek,mt8175-eth", }, + { } +}; +MODULE_DEVICE_TABLE(of, mtk_mac_of_match); + +static SIMPLE_DEV_PM_OPS(mtk_mac_pm_ops, + mtk_mac_suspend, mtk_mac_resume); + +static struct platform_driver mtk_mac_driver = { + .driver = { + .name = MTK_MAC_DRVNAME, + .pm = &mtk_mac_pm_ops, + .of_match_table = of_match_ptr(mtk_mac_of_match), + }, + .probe = mtk_mac_probe, +}; +module_platform_driver(mtk_mac_driver); + +MODULE_AUTHOR("Bartosz Golaszewski "); +MODULE_DESCRIPTION("Mediatek Ethernet MAC Driver"); +MODULE_LICENSE("GPL"); From patchwork Wed May 20 11:25:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11560011 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9645490 for ; Wed, 20 May 2020 11:28:06 +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 61207207F9 for ; Wed, 20 May 2020 11:28:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XhPNLfsx"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="jJl7EHkS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 61207207F9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hho/ltpZv7kKtVnoskEf1ZEKHqjKGdFkF53HiNLs8gA=; b=XhPNLfsx8/Cq4m LAm/Sp/DIR13B6mDZ/X61dmcPEkPzZPQcMhYENrmpFcLLBFizYlhj6VMxjkhFB8tjsfD51XIUT6kE tv+voeoYbKkdWzCjLZgbM/xHQ9EHgPmsgujPhNiuK6340O+ySqqFVi3W7hTZXJHmxlXhgyV2U8Pul 6xcRbkPekaOYkG8h4Uv3yycYqW+Mbtd6/9Z7Q5VKyLnBR112QVCiaou5Ug8rZKRZE+7FmzXRrIE6P QQVaK9ekE3UzjJ0NMdSVX3SdA/yZ6bzMOkSeo1sPO9Bz6Q9VLT8IRQv2EV3Fmaqt1oodXW2Y+8fPw 9P/MvX05m8EOUuvtTn8Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMtG-0000Xk-MC; Wed, 20 May 2020 11:28:02 +0000 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMr1-00070P-Pq for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:51 +0000 Received: by mail-wr1-x442.google.com with SMTP id i15so2718841wrx.10 for ; Wed, 20 May 2020 04:25:43 -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=A3BhZ5w2nZuK3+ZudhXc+00fKQMrXVNQ6trbR5U2M5Y=; b=jJl7EHkSHE5L7ug2e+7FfE+evIqe8FKm47gAqTsQFBuvFJOM8IIH5d9Fr2EtT/MaCB 5KT//LxD+XfnIEQReE/Kr7rJOmeWFP88We0dpLukbXgBAFcGzypmoSX88T/OJQOaIGEv 2SC9e4wIybK+5hpkTyAcUIRjX2eRhmH9wd6W75ENaIsw0+hhonRpNAAeGFMGY8iY9U3W 3d4urm5PcTJ2zwCp3VXAFL0IJd7ShIZAOntvZ+RRFTSJAfIQ/FAzOGPVN0f7qUnrbVSU I01DyocLppKyZ5eYXdc8QXZahAujUNoTgzmT7MSB6jzqf1RiwRNb9+CAj0Sw0iktkKBZ teHw== 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=A3BhZ5w2nZuK3+ZudhXc+00fKQMrXVNQ6trbR5U2M5Y=; b=dD299KrX2OEk1ydMt+s/rkGRVfDtaIliuUlArns/MxQrgz9sBfOpeAotAMiQZojNXB WkSJ8hf+wHCeWHGG58ydBQXKktbWwOao7r8rgndbkWknGAyYfg/SQmMdqcnxI1qyHVOC 5OcfcPnPugaGBz/Cnl5nQkzTJpB42V8OammUKQMBSGt8EzqqSWQm822InyNL7ACQLr1o uqh5qKOv3yo5eb0Adz854MymLxyFBOvra+n/FqTMDlSO7xFYEfbOnC78Kg66IcG5+apv 4sQEC33FgTu+h997UlYy7UXW42uNJRoqelSFn6GYG5EPD/e/3Za8p5GYyuwuDKJZLIDU cMdA== X-Gm-Message-State: AOAM533zRTkQ+Xnbwt9kkyB/04CZq/xMi0yvsZ+gCcSJrTe9SL7FM+PF VIrbNV0MtWBsdS3OM83EE/sL9A== X-Google-Smtp-Source: ABdhPJxslAZNVwy7HZ5hGhld1CSn0uUyQGP3dufDHtakdC9Fg9OluxTSArW0nOyzO5SoIp0Y/JM9eg== X-Received: by 2002:adf:e5c6:: with SMTP id a6mr4058394wrn.180.1589973942051; Wed, 20 May 2020 04:25:42 -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.21.2020.05.20.04.25.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:41 -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 Subject: [PATCH v4 07/11] ARM64: dts: mediatek: add pericfg syscon to mt8516.dtsi Date: Wed, 20 May 2020 13:25:19 +0200 Message-Id: <20200520112523.30995-8-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042543_894593_E575710F X-CRM114-Status: GOOD ( 10.76 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:442 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski This adds support for the PERICFG register range as a syscon. This will soon be used by the MediaTek Ethernet MAC driver for NIC configuration. Signed-off-by: Bartosz Golaszewski --- arch/arm64/boot/dts/mediatek/mt8516.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi index 2f8adf042195..8cedaf74ae86 100644 --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi @@ -191,6 +191,11 @@ infracfg: infracfg@10001000 { #clock-cells = <1>; }; + pericfg: pericfg@10003050 { + compatible = "mediatek,mt8516-pericfg", "syscon"; + reg = <0 0x10003050 0 0x1000>; + }; + apmixedsys: apmixedsys@10018000 { compatible = "mediatek,mt8516-apmixedsys", "syscon"; reg = <0 0x10018000 0 0x710>; From patchwork Wed May 20 11:25:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11560021 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AEFA9912 for ; Wed, 20 May 2020 11:28:57 +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 7B826207C4 for ; Wed, 20 May 2020 11:28:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cDoL6AUl"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="DdsJMtoq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B826207C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZEDa469J8NqiLpAkZooC0NaOJCY8pAvcUwBi+q7OMnY=; b=cDoL6AUll3lR+r S+zt+DosQiPjZ0px8Y25AEnMLFBRbnya1c5lxGj2wvJAJSjXL9U5QGEXgP/GcrOnASj9EwX9WjHIx QY9/7a0GiUw8iIH0zx95TidY6oDjkkpmEktJKOq5hSxyaH71whFFwcQXoe8UTgVr8UIH9UmKgaOed OUZ4R4irmkHXl2I4uYL7RXsmNGo5HwLzo7U70wgoV99DtkOWUXqEMHyeRBUyF5RIVs0MrvLn7DnY7 DKc1lFHce7Iflo8kNQG15rxta/qMKZYSSd3T7+eI2OzYo/Pl/NDSFzIiVfM9nZZITHQ3w+8EDRzm7 lBdPwY8MaZhYK5QaLLTg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMu1-00017R-S4; Wed, 20 May 2020 11:28:49 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMr3-00072M-6p for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:52 +0000 Received: by mail-wr1-x443.google.com with SMTP id l18so2757487wrn.6 for ; Wed, 20 May 2020 04:25:44 -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=cLB08H4ZIlTMzvj5hInDPm3tTNq7mk/XtYoMNSk6v2w=; b=DdsJMtoqD2XEe5pqI+7G1yIhCDJBpTVeqCCKfVUu9GfPyImPik8Xq5o3U5HJwOACo8 VWicYw4xbBqY4JRDT15bYRlQtEa9idFjml9PKxfc1KOPVYBrehTeDtfV7xR4uWrq0RwR 1iOZS4oIUEVFcgABFOUhiz64uD3cYjHVLDkIsBT9FyWb2CFLTlcm1JIskeVmIExaQI96 LvEfFDjUugzJCn5oqI6+tXVc3sm2FQ+nrAFJAlGSaV9hNP1XedyZqGy+5ij+S9sC5o31 8xOcTFLGbqcqq4S+14hx7O/aecbVf8cluflwtMquahckiUUAXdMjFYXVhVWaAfC+SRi4 m5Ag== 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=cLB08H4ZIlTMzvj5hInDPm3tTNq7mk/XtYoMNSk6v2w=; b=syGZCzFinPWDkkK9cdt21pMOdWWkf1FV2AJkPv87YLDX/8QYrmOjraXxs+2zX+R0f2 XSm+fmoeX9NnXPsUZc4iMiB8ND2cs9xOF/qF4hw+9+Pwl06TZp8Pn3Yoss1ZwfpJIgSs SqlbCYr5m1M01khdE8T8cWENHMTdddCJh9oyb1EEPGajjGlIpcJlGtK6v6B7uiZMbF1g l9yd9NqOVUo5shy/D1VmrdsdUlPGpCAp14pACG4c4oUF15O8K7HG0zwRZvFEezkZjFxg ZXvkXg5oQa3Wdvd+K2O74ioMwWNPAGp7uR7Ny8ZbPF7kT2OrAwyJHxh/QTHHTRTaAjga oNGQ== X-Gm-Message-State: AOAM531GJuhegf4wiK5aDSUmXkgnCqKHjy2+0IMLYdQh5rgygkqpQamM cnL2RqB+WaqtJnEFRsDsLtfAYw== X-Google-Smtp-Source: ABdhPJwwJBc3w2VmTMgfqTJSthEm43N5ws6r6wVEpUxxUeDaTlLFPSxSxxtCGl4iIm9ZRdTzPJlx+g== X-Received: by 2002:a05:6000:1c5:: with SMTP id t5mr4071173wrx.229.1589973943577; Wed, 20 May 2020 04:25:43 -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.21.2020.05.20.04.25.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:43 -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 Subject: [PATCH v4 08/11] ARM64: dts: mediatek: add the ethernet node to mt8516.dtsi Date: Wed, 20 May 2020 13:25:20 +0200 Message-Id: <20200520112523.30995-9-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042545_359577_1D5367F8 X-CRM114-Status: GOOD ( 10.91 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:443 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski Add the Ethernet MAC node to mt8516.dtsi. This defines parameters common to all the boards based on this SoC. Signed-off-by: Bartosz Golaszewski --- arch/arm64/boot/dts/mediatek/mt8516.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi index 8cedaf74ae86..89af661e7f63 100644 --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi @@ -406,6 +406,18 @@ mmc2: mmc@11170000 { status = "disabled"; }; + ethernet: ethernet@11180000 { + compatible = "mediatek,mt8516-eth"; + reg = <0 0x11180000 0 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"; + status = "disabled"; + }; + rng: rng@1020c000 { compatible = "mediatek,mt8516-rng", "mediatek,mt7623-rng"; From patchwork Wed May 20 11:25:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11560019 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6E65A90 for ; Wed, 20 May 2020 11:28:36 +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 2298B207C4 for ; Wed, 20 May 2020 11:28:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CuBx0xTC"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="hPUb+38Z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2298B207C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iM3Zm8glxE4bblqcaI7r1ZbalC0TuFSR+CpGNulMooc=; b=CuBx0xTCJC6s4I GL8kkWKDUs1QqxM38C0LhQ94pjZFCYEa0cnyZ33RT8cs8pqPclLWqqCOJwSWzIiNVRil49TcESdzS jgXcphRozy4o1dhK9lFp25JNNJ7n9OFSPAZeaMACU+/vL+uAgacwhlcb6uP6h1g6oGrqTl/HIKtiA EluyU74g+ssWz0Ab6vtf0OE18WXOx48WRGn8WsyAO7KwqD9JtSPLKS99FGb8y/i/qurESGCRlETty MGnZzgOGR9vuIN248HsZOq0VsNh8ll0qTbGwmJ924MToZqs8a2gUk4XRJvxd48D6gWJ7G8qPdbzqe XXoSLMzkJIfIBLQVSJjg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMtl-0000uC-3d; Wed, 20 May 2020 11:28:33 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMr5-000742-3F for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:52 +0000 Received: by mail-wr1-x443.google.com with SMTP id g12so1558184wrw.1 for ; Wed, 20 May 2020 04:25:47 -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=1qePp19LiRiOBXtccpgQ+eI6GUOhz0auoBWQ11adkXY=; b=hPUb+38ZdEA5j+6g5LHfDwWL5eh8efRY1B/ixdvGsNR4XuXCt7sgEl2KeRlJ01EfHE EwHOGNPCwWkPsPu0H2xE7XhCrvUD+VrSuLITBNLMrGEkQ7QcY0s+80+VPg1swVLHURWP xHwAimb0cSrRccyWhXbCLPH8OB51GJEHSGjSJ1ZGPPkIvhUxXcjhQQCPpR2FZ6iw+FDE pMyarLDzJYC1+xU12NnxQm+UFb9ClIV1caF73rLdPiOEs14KFs7zfNQ/MYOBYO6BxrGw sw8ZuuR4q30AfOxECvB4qm/LO3wwL5t1niEhB547XDw+i4/coyqEUjEheZS3hEKIEu87 psOA== 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=1qePp19LiRiOBXtccpgQ+eI6GUOhz0auoBWQ11adkXY=; b=TrsSNEgjXOuYj5MaokIxA1Ce7lwqc5AKBeoXnyJc33byclRYhCBpJWkEFkB53rX2Zy /aCJ/+MPqk5OgnQNiGba3LLMzYBtBrBThMAhGQBLsImwDBgmXM//1/1+7QbIkRNPzpO1 AuDkM3s/hyV7tSAqBjAg/rWlSUtMfnCc38UOFMWTS1ZrMTRW85yeEAF0qim3JuTc4gw3 K0aa+cOozKBr3pf/qO9Ywn2vrqMYSDFU0P4DfAZmslTdfK2nTX/XBTtS8XI6cz55EcQU SeeRbyPUqm1Zuap8Sc1ESm3TiLRR0bR9778U8KrwhPYo93umj+2ufK54DzGpYVYpx0pA 8zxA== X-Gm-Message-State: AOAM530/L+bYdx+Bc8XzcEuzJ1x7mEgJ+0Ze7svymeOudd1zdRQkUzk2 ccTSTbjPCvDAh9NY/eCc9jMlKw== X-Google-Smtp-Source: ABdhPJz8mA5+qKq8TXk4kO+lD9LIsszxlWW/zHrrIHr4SjCq6c8Fk/Cwl+qGKKL/YPBN3XFy4kA7Tg== X-Received: by 2002:a5d:6a83:: with SMTP id s3mr3877082wru.308.1589973945873; Wed, 20 May 2020 04:25:45 -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.21.2020.05.20.04.25.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:45 -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 Subject: [PATCH v4 09/11] ARM64: dts: mediatek: add an alias for ethernet0 for pumpkin boards Date: Wed, 20 May 2020 13:25:21 +0200 Message-Id: <20200520112523.30995-10-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042547_147538_2A185939 X-CRM114-Status: GOOD ( 11.06 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:443 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski Add the ethernet0 alias for ethernet so that u-boot can find this node and fill in the MAC address. Signed-off-by: Bartosz Golaszewski --- arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi index a31093d7142b..97d9b000c37e 100644 --- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi +++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi @@ -9,6 +9,7 @@ / { aliases { serial0 = &uart0; + ethernet0 = ðernet; }; chosen { From patchwork Wed May 20 11:25:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11560027 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CE75B90 for ; Wed, 20 May 2020 11:29:44 +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 8F85620758 for ; Wed, 20 May 2020 11:29:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cHox90QM"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="gskof8By" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F85620758 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NRYfErnj+6e0GEtFD/S+zJZjAEqSvJxvQidgs+lgO2U=; b=cHox90QMXsTdUv 96kZU0S46vjsEw8PtgbyXQ+e2FBSjNCXtzpZ/Kvy2UFL+ksfc0WyzwP8KcQCBQWy9Z+SUij6jgleh Zy86psUbbhQ8Rczfrs/TILZYyybqhdG+JqmmECb9F8hFh75la8XB9d1uIlzfpFge31wuuA41NHQKg ygiLXpiAULne2pb6fFMjxWWEU97KGSisYVRa6Tt+5tzAuOZsm5fg/Qsae4gJseQSC0TPBh4VdOm4P U1qVN4tMtMCBf0FF+/PEID8Bm5g+VA3vn0aw+lXI6aWXLC+5vwL/ksGSAN8eOgtsgvw9lsdQs22DO B5P6aX+74ovBsbnnA7ag==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMur-0001nt-Dh; Wed, 20 May 2020 11:29:41 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMr6-00075I-OG for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:54 +0000 Received: by mail-wm1-x342.google.com with SMTP id w64so2462224wmg.4 for ; Wed, 20 May 2020 04:25:48 -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=KiLRpfO6b7G+PZFXWrA65hqZV6E46x1U4Qg5U0775pc=; b=gskof8By63+0KDD0DdUs0emDDhPZad4DsU+WhXpPPj2iCFcQBV8IAhix7s9OuBI8sF FviIaCv4wlLAN0CX1SzhYWJ+ytJkU63OctfconMXzNUhgqh7/eP3s0pp6d2lO6riWM5i QzEFy9o8v3BFNvOjfiNOt7hPupLGEitK5tSVjVytErQ0Uf4A6a6Cc6pqURjYroF0xGFj JXLWZ7fMxCFLTDWF239HN5D+wphw1HGN5u0IEseg2S4FYh+M38w8DPk/n7Xn2jIWWb80 laDuvRZpyjA5gIkZnU/Sp7NnoG+Nl+P6F1Pm0n4hY2wZEewn93GLh3Fo9KXPaRRgL/g/ NHJw== 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=KiLRpfO6b7G+PZFXWrA65hqZV6E46x1U4Qg5U0775pc=; b=rKzWANA5c5BjTw4qLTwr2wP6aYraWUV8vGZcvH9D3F9LNTwTbnDCzWaE63nfZfuB3E 8mcf2jRCjpfYWNDkWwriayKFYQUfzv9EVG9+XsrTkVbPaDstuoYAHueXcFcINuCyE9AV Tb2c/H8nO7D7UWhvsrDn8ydP40DfTXbvLFlJ0nezhIEWesBj0nHLTyNyymKsZzA8vqzn ts8vK6bfNQbNBMLbX/U2CEV77TbgXUwbUkmXq5m6dDzTUXAVUXsfl/H08QjQFB5mO+Cy HhnOz1WKhI+/MHpSvnjJok/Qf9M6ns8jfqNSXmH5ZmN4Z9XOjnwvtQIVor0mQvqMpnK3 hB8g== X-Gm-Message-State: AOAM532KL8oNbx57Q+PFlhkbN9x2x/4fkJ1dt9ObjIqXLmsenUmljgOQ Sd4Az9GN+0kGDP/Wl04TxpjGYQ== X-Google-Smtp-Source: ABdhPJz0ZhvCEVA3BYC4i510rBDYS5vNUPdwWlMfTD8jHQeyLe6hAQkKC4vL1pXZbA/yRsghalkFmw== X-Received: by 2002:a1c:b60b:: with SMTP id g11mr4282669wmf.49.1589973947229; Wed, 20 May 2020 04:25:47 -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.21.2020.05.20.04.25.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:46 -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 Subject: [PATCH v4 10/11] ARM64: dts: mediatek: add ethernet pins for pumpkin boards Date: Wed, 20 May 2020 13:25:22 +0200 Message-Id: <20200520112523.30995-11-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042548_812851_8B8EEFA4 X-CRM114-Status: GOOD ( 10.30 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:342 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski Setup the pin control for the Ethernet MAC. Signed-off-by: Bartosz Golaszewski --- arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi index 97d9b000c37e..4b1d5f69aba6 100644 --- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi +++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi @@ -219,4 +219,19 @@ gpio_mux_int_n_pin { bias-pull-up; }; }; + + ethernet_pins_default: ethernet { + pins_ethernet { + pinmux = , + , + , + , + , + , + , + , + , + ; + }; + }; }; From patchwork Wed May 20 11:25:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11560025 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F3BD590 for ; Wed, 20 May 2020 11:29:26 +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 C4F9C20758 for ; Wed, 20 May 2020 11:29:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OHNVWw8K"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="DCTR0x8T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C4F9C20758 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KwCwnIxjALBS1xBEhnW+bAE9NDhVvrQgxetQWQuKyr4=; b=OHNVWw8Kfu19It tZvq1kuauScluk71rqbBuMKQCGWhfTK/kctqyeC3dRcPF3nhVudKqNUEhxne5SeQTBDgUEbAXX3ic 2z7g6XnKfJuV3RDD9wwjwuZ1xgbW4lebgNCTsBkDKp+71tQjqTCHNmZqpmIcU6dfcvnF3Phg4yVMS SCjrz5NnTxOGhqHLcQWrjlG/ysckFKGMZyIvRKMlWC/Epu6AW2Xb/dCa45iVU1+fPttQh0uN5g8Bl HYoJZsiI6Ftlu8q0IOTKVvKwRP/vxwn3UOyzmsbAD3n9z5rsq5pVtHPAo5lOaYGFoug+55DoSc8cB NThacviC7m9cQhDC4fGw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMuX-0001YX-C2; Wed, 20 May 2020 11:29:21 +0000 Received: from mail-wm1-x344.google.com ([2a00:1450:4864:20::344]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbMr7-00076m-TV for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 11:25:54 +0000 Received: by mail-wm1-x344.google.com with SMTP id m12so2209344wmc.0 for ; Wed, 20 May 2020 04:25:49 -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=nZF4M1Ryr6CWnpRgUMWuRsLTKn/UHmWXZ3+MZTEjA0A=; b=DCTR0x8TJBa8+opcAvlYBjrh/vCYQMQoQ3RQ14CYFtSRQpZI/qhI4oIh4w0OI3jZxY lUOXz7W+Pz6EP2XZ9uKzLEWgEH6gMU4ZNlDHEeOk5LmpYDOTtu19/ow+Uwlh5LBJZlgA vze8VuncLa9NqJBxeRh9BoF6r/IyN/fJQ7/eytgThQv2cbdvbG0e6Rr9ZZMfGKx2P+zQ yUmZmjfLffCCnwhOJ2L9/fDLMJtsbDO0OehqMKyXxypBkg7w5SuC58HzlZzSp3c1g15c qkyU+xehJAV9meR5oFN4BX2lxYb1JrUCkes4m9UtJFVNZwHqMFRNHnCgzNKwrqTzj0lL B6YQ== 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=nZF4M1Ryr6CWnpRgUMWuRsLTKn/UHmWXZ3+MZTEjA0A=; b=Exu28/PLjkE4FiV6cKwRefcMI8S8bqAXm7aXHFFhMfpQBH72ymKOiLGxxkFDIbZEWw UdQADO0FMc08FpMR8RUs40gBrABRfLBfL1xXgLbwwFAEH7olRLXFq6seE6rwP0i1+r7d BVuhrlJxBStfh3xPCMBDK4OrAu40ySMrTDepCFQkVaKXWq/1Fb/bocZ+5X5Rz9m55RwM fkgT1eBgV5AiOM87sITq1g2CXrXUzBta9Lkf5FDUdozASqYt02sd6oW5eb98KCYqw3Cd aGVt3QEdCqIlLHqhfjyrnhZuauBuP2kA8jXloDDVmMPMWKn1oz18TcWkcZNwEBtPhqz5 XscA== X-Gm-Message-State: AOAM533uchTm7848cdnEcUeuSf5ySu5gpURv4AeJAblGc1fNzUxeO/a0 UJe/ILYveMJrA+Bs97rh4l+CzQ== X-Google-Smtp-Source: ABdhPJyxQ3juEFptHcCtPg6At1kWItPyvN042bhzhG99WFO1SSzV77tG4mYBDeWML0N22iIOVzKg5g== X-Received: by 2002:a1c:6706:: with SMTP id b6mr4265142wmc.54.1589973948657; Wed, 20 May 2020 04:25:48 -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.21.2020.05.20.04.25.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 04:25:48 -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 Subject: [PATCH v4 11/11] ARM64: dts: mediatek: enable ethernet on pumpkin boards Date: Wed, 20 May 2020 13:25:23 +0200 Message-Id: <20200520112523.30995-12-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_042549_972577_D5627904 X-CRM114-Status: GOOD ( 11.04 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:344 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bartosz Golaszewski Add remaining properties to the ethernet node and enable it. Signed-off-by: Bartosz Golaszewski --- .../boot/dts/mediatek/pumpkin-common.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi index 4b1d5f69aba6..dfceffe6950a 100644 --- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi +++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi @@ -167,6 +167,24 @@ &uart0 { status = "okay"; }; +ðernet { + pinctrl-names = "default"; + pinctrl-0 = <ðernet_pins_default>; + phy-handle = <ð_phy>; + phy-mode = "rmii"; + mac-address = [00 00 00 00 00 00]; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + eth_phy: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + &usb0 { status = "okay"; dr_mode = "peripheral";