From patchwork Tue Aug 6 12:50:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 1142758 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="O3dE1DHl"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 462vd46pwQz9sN4 for ; Tue, 6 Aug 2019 22:50:48 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731557AbfHFMuq (ORCPT ); Tue, 6 Aug 2019 08:50:46 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:51467 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731151AbfHFMuq (ORCPT ); Tue, 6 Aug 2019 08:50:46 -0400 Received: by mail-wm1-f65.google.com with SMTP id 207so78095399wma.1 for ; Tue, 06 Aug 2019 05:50:45 -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=yzbvwLA71SutNdcRHcgBexC8KRT0RQ0GJQYA84SLkGA=; b=O3dE1DHluIpu7fXmyotf13Fm6oEcfDpRu2r5FwuYeHLyxbncudzQIuUVO0dpLrlcPF tGM9uz0klewnYgo+rd6yN2F4qAq82UhQyCJRQxj6dtH4eMEcvzoremBWPJhmfINtmfzx upgt7GL6h3RkZUmi+HxHGedeta4NBcC2tNsg1pPlSkqkCRcQ++SGOobtwg91tWVaMbbU Bh9T0pYvxKSEdp0vvYRhP7h528nS6XSUJBLXObD//8iAITlP2THqfu7y5F87wRXlQMUE hU2mxHpNtD9Qxxog1+yr6cIIO6mnZnXBNXdRSyH8rFuH6r+8kh3o4CSGRLiTj54qJbcq iNsA== 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=yzbvwLA71SutNdcRHcgBexC8KRT0RQ0GJQYA84SLkGA=; b=IXkQ9byWFrkeYkzknZQS6tMTAjC8oH2z4L5LkeOjDkBIDHidRfGMDHQcjc99Q32RtU Yv5FRy+AOLdq88UTEUZ0eG1DL2jHjzaSBRKVEdcvAyQuj6IgH/ubzo5fQ1VE4I8/XlnH 8kViR9sSCzJX9ydEoRst0lGz4hUKf/g6VNTYdB6kiZ13nWc0L3iDXLgrMtr1T/Kzn7fW jPaTcgjw/pX5oPqsbR+iX1EDHyefmrDx6D7dFREebLtmgZneb7ar9Uy91UKSIxL16U7q 8UuhypkTezMD9VsIgiw2RG4CuzP6R/8ni9gV0jNQZ9p+TwVLN65Tl0BuxokTyYDVxDMv +S+g== X-Gm-Message-State: APjAAAXqDpISWlMq/FyFUMQLpORmyAzxTuc5BVxMduZS3H/pT761BCdL meTdFUiG2cU58HN5Ov9cLnjvrQ== X-Google-Smtp-Source: APXvYqx80EosVrp9UyukzeR9aDnPspDjd/F40dn6Me7nABU+FtMHoLvpD/lZwMP5x40WKWnwAvJUJQ== X-Received: by 2002:a1c:c14b:: with SMTP id r72mr4792277wmf.166.1565095844304; Tue, 06 Aug 2019 05:50:44 -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.37.2019.08.06.05.50.43 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 05:50:43 -0700 (PDT) From: Neil Armstrong To: robh+dt@kernel.org Cc: Neil Armstrong , martin.blumenstingl@googlemail.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: net: snps, dwmac: update reg minItems maxItems Date: Tue, 6 Aug 2019 14:50:40 +0200 Message-Id: <20190806125041.16105-2-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 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Amlogic Meson DWMAC glue bindings needs a second reg cells for the glue registers, thus update the reg minItems/maxItems to allow more than a single reg cell. Signed-off-by: Neil Armstrong Acked-by: Rob Herring Acked-by: Maxime Ripard --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 76fea2be66ac..4377f511a51d 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -61,7 +61,8 @@ properties: - snps,dwxgmac-2.10 reg: - maxItems: 1 + minItems: 1 + maxItems: 2 interrupts: minItems: 1 From patchwork Tue Aug 6 12:50:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 1142761 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="MKX6IROW"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 462vdJ0MYCz9sMr for ; Tue, 6 Aug 2019 22:50:59 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729898AbfHFMu6 (ORCPT ); Tue, 6 Aug 2019 08:50:58 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:33686 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731142AbfHFMus (ORCPT ); Tue, 6 Aug 2019 08:50:48 -0400 Received: by mail-wr1-f65.google.com with SMTP id n9so87906355wru.0 for ; Tue, 06 Aug 2019 05:50:46 -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=lRz/Jc+HTdNUVNivx30LGQYhzHn7NG1/3q065dRBk9PdxB1wwSMcZbxbxao3r6kj5o ENnv/rO4liI9Q5WTLH5dzPtA3oIO63OEauZclZR34cqp0rK1uCrjv4oGHZ96DLgq8O22 /IvnTUIzL8iwU6uvYcGYSjFAmPEoejlfRkTJ3wujCd8yzk+fVI+oylltFEia+AnYWpYe ETqSdfPtTU68isWOymfpI7ttYwLfdWZAdFS9f0Dhs/EbnIeV9c5Kv6YTCxr2pWzktzLZ j3++Y/hT4vQeXertBve8RztrXAy73lGLZGktlBqcouOx+FdBMjicu6ASAuf1tbN2Z9rc CD7w== X-Gm-Message-State: APjAAAUpli5ZWkiFpaAXIP8eCdULBIVdTgbaLlIW+w8va96ocL0QXcUC 6kFgkuAhStXNZVN0GITSzy1eXw== 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 Cc: Neil Armstrong , martin.blumenstingl@googlemail.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.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 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 Reviewed-by: Rob Herring Reviewed-by: Martin Blumenstingl --- .../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