From patchwork Tue Apr 2 12:37:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Romain Gantois X-Patchwork-Id: 13613854 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3E481CD128D for ; Tue, 2 Apr 2024 12:36:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TWZ8ds4J0Co7CS3lqedddAEyeMi9F/3EDJn58gkB578=; b=WVe+nd8H8BP7sT KojxqA5FPgRcyidy9IoiCHbXN+qPhPCbWlMFDUHwuTVJdeGEoHWphWUE2VBtyjhdhe+ldoKrz1oiB t4fvVhLlCj9DqfWDOWdMO0vE4v55/wSUlcfmgx4TnikrKRnT1I02X8UfGUoO+9nHSsqYbhLIGPi0Y WVV2euf6C2P0Nnajo7npOJv0d9/lxDl/XTAxG9SSW5QacPGQJdH816+Z8v5Zt1+KNuXarCId25c8/ dk32gsWbiXUqLhynUeCnuticpgH4Vy4DXWo6VvQ2Q4YfIseYY8SLEHEchNDoNwz5fq2iH3x++nbtZ pWo1b1edePEsXi5f6u2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrdNe-0000000B4lv-0gzg; Tue, 02 Apr 2024 12:36:46 +0000 Received: from relay9-d.mail.gandi.net ([2001:4b98:dc4:8::229]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrdNV-0000000B4ft-2WYV for linux-arm-kernel@lists.infradead.org; Tue, 02 Apr 2024 12:36:40 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 49495FF80D; Tue, 2 Apr 2024 12:36:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1712061394; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yjnkMvjoSKQM99Rq/QD1RS/YQciw7dznZZawKPOEQ6k=; b=cWL8yP95jqUKwoyOm+ruKIKEPlITLTJ1yaoBdMOPGcqtPTmkYms8WIAw+1iNicP05Nbfc6 Zdt9nF/ngly5cICWwmPPeDO9/FkqaAiOGJmTSNnqHXggKGcYF2732p2YrJqgmM1jFTymac hNLZFtGIftfLFg+puyHnZpmlOYaDCDkUV+eUhHKfi7e7RuEf3VLyLZ3Ph1v9VvJb4xVuq0 9JTHIckghor5WPk+QP42jsekuznfHitxImYWgAjDTQpEOAs1Jhbwn7H9srf3vt1AK8+vxx +7W6UKV8MI/k180ezK9uB+u9njsh2ayc5U3IWGciKHXHSCpRYG+v8KV6aHoDQA== From: Romain Gantois Date: Tue, 02 Apr 2024 14:37:00 +0200 Subject: [PATCH net-next 1/3] dt-bindings: net: renesas,rzn1-gmac: Document RZ/N1 GMAC support MIME-Version: 1.0 Message-Id: <20240402-rzn1-gmac1-v1-1-5be2b2894d8c@bootlin.com> References: <20240402-rzn1-gmac1-v1-0-5be2b2894d8c@bootlin.com> In-Reply-To: <20240402-rzn1-gmac1-v1-0-5be2b2894d8c@bootlin.com> To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Russell King , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= Cc: Thomas Petazzoni , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Romain Gantois X-Mailer: b4 0.13.0 X-GND-Sasl: romain.gantois@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240402_053637_999429_1EFDC70D X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Clément Léger The RZ/N1 series of MPUs feature up to two Gigabit Ethernet controllers. These controllers are based on Synopsys IPs. They can be connected to RZ/N1 RGMII/RMII converters. Add a binding that describes these GMAC devices. Signed-off-by: "Clément Léger" [rgantois: commit log] Signed-off-by: Romain Gantois --- .../devicetree/bindings/net/renesas,rzn1-gmac.yaml | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml new file mode 100644 index 000000000000..c6f61fb1e5b0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/renesas,rzn1-gmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas GMAC + +maintainers: + - Romain Gantois + +select: + properties: + compatible: + contains: + enum: + - renesas,r9a06g032-gmac + - renesas,rzn1-gmac + required: + - compatible + +allOf: + - $ref: snps,dwmac.yaml# + +properties: + compatible: + items: + - enum: + - renesas,r9a06g032-gmac + - const: renesas,rzn1-gmac + - const: snps,dwmac + + pcs-handle: + description: + phandle pointing to a PCS sub-node compatible with + renesas,rzn1-miic.yaml# + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + #include + #include + + ethernet@44000000 { + compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac"; + reg = <0x44000000 0x2000>; + interrupt-parent = <&gic>; + interrupts = , + , + ; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + clock-names = "stmmaceth"; + clocks = <&sysctrl R9A06G032_HCLK_GMAC0>; + snps,multicast-filter-bins = <256>; + snps,perfect-filter-entries = <128>; + tx-fifo-depth = <2048>; + rx-fifo-depth = <4096>; + pcs-handle = <&mii_conv1>; + phy-mode = "mii"; + }; + +...