From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52198C31E40 for ; Tue, 6 Aug 2019 12:51:26 +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 280812064A for ; Tue, 6 Aug 2019 12:51:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RsYbXy9y"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="MKX6IROW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 280812064A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.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=g6hNl/w9rOJFlhlRywvPGgUtbXp+tqBCa1YGevLnmMw=; b=RsYbXy9ygFQxQR HCBlFhQi2fElm2yKR/P5uOKq9Vz5xnpzUeKaLmCtqf7EGrXfhh3am9yyQwa6AbxXsIKDjmsXtfDi8 KlBVTM+sG6Y/hVZHa4kTiciKmY41gMKKM3fkkLBk6LdDiyO0PRxJE5BTLvZ3HKAXnf4EU1lbVP7pc p6v8rtn8GRQTmhp5R7Yqe5OawTa7vvKjq2TQnGwWCDa1uVSoyjyGgb/ECbC1qxBxUZrsjbqaJrdvM mXbS2vt6fJQyJDGnPvjl4sO2QVBXAU1t2OoMqcQBDvKey6yeIov4cLX5o8jXhpgHkHmsGMqOsqAZk +OqRTFe/C7zCMPwZwhMw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1huyvx-00029M-O6; Tue, 06 Aug 2019 12:51:21 +0000 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1huyvP-0001c9-5W for linux-amlogic@lists.infradead.org; Tue, 06 Aug 2019 12:50:49 +0000 Received: by mail-wr1-x444.google.com with SMTP id p13so13212669wru.10 for ; Tue, 06 Aug 2019 05:50:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rhTOUZ9G7ELcHR5mtsthMEB7VhP+u0SW/0dpZjG88nw=; b=MKX6IROW92n4YJCICK7Z5132q8RXqctROHpc1cBlzIZQOHSErqQyMunY4sVaqJTun+ RmX13sjfFcbLHGyNWw5lyGRgfc0a02Ux+KXHadnISQw4EQBDKpI62Bb2gJ9iO6CYsOzV 2CujX4p2uzhNpoVr6abEMtY0vrw/LkRI49+C1du6eH2raUGq//m9ZJJG44utyl6LQhZI KAbQQqnRAloRiKOD0g6HWg3Rlm8HDc+DjNHSxXbZNUPQZVs+FFCVR7517VChq63r/B9A SkLVVVgcpIFjjAqbTZPAu2ueMvATHVc6NNAd7vi/UBoinQkRrrMEEqBd2hrU8xvMJxAR YouQ== 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=rhTOUZ9G7ELcHR5mtsthMEB7VhP+u0SW/0dpZjG88nw=; b=ZmSiakAJeoNn/sYtql0lUaWsxFRvlleOGdw/3KdzzMOwrkck1N47kHJJbWCsbOVREQ zz2K4Tr6xZtN2evLhftsM+8CHwp4k3x/0j7l8XOJMFL3o62vDbfyajCsMvZZtIIW1uRA E4kWoUaBHViFRhadXI25b8reiv1GzxMnkJhoW+cwAFhsdznqwNv5JIZj1+tcixz6RR0O viNf8kZ0/TtZVwRSGtI5HMt+yJtiMtZJxb10Dg3h4ZWA80tSeB/Rjj2Zs2gK16d+4pny WVqWS8m7T/pXk90F4wKaaTj8LVVa+yzKnaLR0UoUOg+ErL9RSuc/H+1cKo4ce4R5rDWU QWIA== X-Gm-Message-State: APjAAAUQAJFp5vF1L/RTUhYqqamUxMAnO5KxDK8hcztjXxulUYRY24Mn E5QdVXkuF1HjK1Ca5o9B/ClicQ== X-Google-Smtp-Source: APXvYqw4A2VBYRl3e+Ck3oSFj9yirouitKGOppjo38AXUHMP3e9+WGl+28hBO07Q2q0frmKt8/X98Q== X-Received: by 2002:a5d:5386:: with SMTP id d6mr4917882wrv.207.1565095845680; Tue, 06 Aug 2019 05:50:45 -0700 (PDT) Received: from bender.baylibre.local (lmontsouris-657-1-212-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.gmail.com with ESMTPSA id e3sm109049221wrs.37.2019.08.06.05.50.44 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 05:50:44 -0700 (PDT) From: Neil Armstrong To: robh+dt@kernel.org Subject: [PATCH v2 2/2] dt-bindings: net: meson-dwmac: convert to yaml Date: Tue, 6 Aug 2019 14:50:41 +0200 Message-Id: <20190806125041.16105-3-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190806125041.16105-1-narmstrong@baylibre.com> References: <20190806125041.16105-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190806_055047_213545_B1B97810 X-CRM114-Status: GOOD ( 18.59 ) X-BeenThere: linux-amlogic@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, Neil Armstrong , martin.blumenstingl@googlemail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Now that we have the DT validation in place, let's convert the device tree bindings for the Synopsys DWMAC Glue for Amlogic SoCs over to a YAML schemas. Signed-off-by: Neil Armstrong --- .../bindings/net/amlogic,meson-dwmac.yaml | 113 ++++++++++++++++++ .../devicetree/bindings/net/meson-dwmac.txt | 71 ----------- .../devicetree/bindings/net/snps,dwmac.yaml | 5 + 3 files changed, 118 insertions(+), 71 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml delete mode 100644 Documentation/devicetree/bindings/net/meson-dwmac.txt diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml new file mode 100644 index 000000000000..ae91aa9d8616 --- /dev/null +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/amlogic,meson-dwmac.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson DWMAC Ethernet controller + +maintainers: + - Neil Armstrong + - Martin Blumenstingl + +# We need a select here so we don't match all nodes with 'snps,dwmac' +select: + properties: + compatible: + contains: + enum: + - amlogic,meson6-dwmac + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac + required: + - compatible + +allOf: + - $ref: "snps,dwmac.yaml#" + - if: + properties: + compatible: + contains: + enum: + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac + + then: + properties: + clocks: + items: + - description: GMAC main clock + - description: First parent clock of the internal mux + - description: Second parent clock of the internal mux + + clock-names: + minItems: 3 + maxItems: 3 + items: + - const: stmmaceth + - const: clkin0 + - const: clkin1 + + amlogic,tx-delay-ns: + $ref: /schemas/types.yaml#definitions/uint32 + description: + The internal RGMII TX clock delay (provided by this driver) in + nanoseconds. Allowed values are 0ns, 2ns, 4ns, 6ns. + When phy-mode is set to "rgmii" then the TX delay should be + explicitly configured. When not configured a fallback of 2ns is + used. When the phy-mode is set to either "rgmii-id" or "rgmii-txid" + the TX clock delay is already provided by the PHY. In that case + this property should be set to 0ns (which disables the TX clock + delay in the MAC to prevent the clock from going off because both + PHY and MAC are adding a delay). + Any configuration is ignored when the phy-mode is set to "rmii". + +properties: + compatible: + additionalItems: true + maxItems: 3 + items: + - enum: + - amlogic,meson6-dwmac + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac + contains: + enum: + - snps,dwmac-3.70a + - snps,dwmac + + reg: + items: + - description: + The first register range should be the one of the DWMAC controller + - description: + The second range is is for the Amlogic specific configuration + (for example the PRG_ETHERNET register range on Meson8b and newer) + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - phy-mode + +examples: + - | + ethmac: ethernet@c9410000 { + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; + reg = <0xc9410000 0x10000>, <0xc8834540 0x8>; + interrupts = <8>; + interrupt-names = "macirq"; + clocks = <&clk_eth>, <&clkc_fclk_div2>, <&clk_mpll2>; + clock-names = "stmmaceth", "clkin0", "clkin1"; + phy-mode = "rgmii"; + }; diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt deleted file mode 100644 index 1321bb194ed9..000000000000 --- a/Documentation/devicetree/bindings/net/meson-dwmac.txt +++ /dev/null @@ -1,71 +0,0 @@ -* Amlogic Meson DWMAC Ethernet controller - -The device inherits all the properties of the dwmac/stmmac devices -described in the file stmmac.txt in the current directory with the -following changes. - -Required properties on all platforms: - -- compatible: Depending on the platform this should be one of: - - "amlogic,meson6-dwmac" - - "amlogic,meson8b-dwmac" - - "amlogic,meson8m2-dwmac" - - "amlogic,meson-gxbb-dwmac" - - "amlogic,meson-axg-dwmac" - Additionally "snps,dwmac" and any applicable more - detailed version number described in net/stmmac.txt - should be used. - -- reg: The first register range should be the one of the DWMAC - controller. The second range is is for the Amlogic specific - configuration (for example the PRG_ETHERNET register range - on Meson8b and newer) - -Required properties on Meson8b, Meson8m2, GXBB and newer: -- clock-names: Should contain the following: - - "stmmaceth" - see stmmac.txt - - "clkin0" - first parent clock of the internal mux - - "clkin1" - second parent clock of the internal mux - -Optional properties on Meson8b, Meson8m2, GXBB and newer: -- amlogic,tx-delay-ns: The internal RGMII TX clock delay (provided - by this driver) in nanoseconds. Allowed values - are: 0ns, 2ns, 4ns, 6ns. - When phy-mode is set to "rgmii" then the TX - delay should be explicitly configured. When - not configured a fallback of 2ns is used. - When the phy-mode is set to either "rgmii-id" - or "rgmii-txid" the TX clock delay is already - provided by the PHY. In that case this - property should be set to 0ns (which disables - the TX clock delay in the MAC to prevent the - clock from going off because both PHY and MAC - are adding a delay). - Any configuration is ignored when the phy-mode - is set to "rmii". - -Example for Meson6: - - ethmac: ethernet@c9410000 { - compatible = "amlogic,meson6-dwmac", "snps,dwmac"; - reg = <0xc9410000 0x10000 - 0xc1108108 0x4>; - interrupts = <0 8 1>; - interrupt-names = "macirq"; - clocks = <&clk81>; - clock-names = "stmmaceth"; - } - -Example for GXBB: - ethmac: ethernet@c9410000 { - compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; - reg = <0x0 0xc9410000 0x0 0x10000>, - <0x0 0xc8834540 0x0 0x8>; - interrupts = <0 8 1>; - interrupt-names = "macirq"; - clocks = <&clkc CLKID_ETH>, - <&clkc CLKID_FCLK_DIV2>, - <&clkc CLKID_MPLL2>; - clock-names = "stmmaceth", "clkin0", "clkin1"; - phy-mode = "rgmii"; - }; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 4377f511a51d..c78be15704b9 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -50,6 +50,11 @@ properties: - allwinner,sun8i-r40-emac - allwinner,sun8i-v3s-emac - allwinner,sun50i-a64-emac + - amlogic,meson6-dwmac + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac - snps,dwmac - snps,dwmac-3.50a - snps,dwmac-3.610 -- 2.22.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic