From patchwork Fri May 10 07:38:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Romain Gantois X-Patchwork-Id: 13660999 X-Patchwork-Delegate: kuba@kernel.org Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DC2115ECEC; Fri, 10 May 2024 07:37:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.193 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715326663; cv=none; b=qu1It+Yxywva7pygjpv1VoLZR2Vq5tkndLzyH/50Ffcg105At4fFELCrhhi69kZjl7x/wuM7wuyK80t+OOLb0DQ+KmhmD+GlYoFXQkbDfOzZ+K8+huNjUTg2fYgj5UrexvVGIb+bLHie+M7nL2CykzaDueW3kMIdFPObUcb0pMY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715326663; c=relaxed/simple; bh=8ENOqewMW99QWcS2EvbxlHeThnWJBf0dwQB/ui5W9gg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fOtuyEHkQfTjRZ6dt3Tyj0fycC5HWKpDapkkdt1edZWaz9Dq3XiqX+/vn/Wg6ArfvvcIJv0l9w+rvwS+ceiceuWQ+umwBgvLUcNCtyjg+1IyigxYdO3WA17j0bLVSwm0U+M7L5I5qpI3ueGnyBwYGPsezpo7IitJ1W6w4MrWZwE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=LqDnZnJb; arc=none smtp.client-ip=217.70.183.193 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="LqDnZnJb" Received: by mail.gandi.net (Postfix) with ESMTPSA id A471F240002; Fri, 10 May 2024 07:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1715326652; 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=eXa4EdnQqRxUOEPvkBPgsUUIstZOOeI7Xe83F05iy1I=; b=LqDnZnJbZthewQjg+2uUE69ksHn0nPImSO221PykvOnTnEr3tDzquCTqZdo0iJNyu/O0CO G6XibLEpECB1Na8bSsLpvRgya6UsYQDaLVPYMdemnB8BmQCd1M66WdSzP0tV0xS0trq6Tc 9jI1wDf2Bj9z6yhVSELCJWvb50w+Irs+LV8agz5mV2b90y2keTd36lt1zjcNTjZRRitZAM L2E8xRuQ3T566BBQ7b6RTd0fo0FlgbYMKQsS8uQFgXtINuyEWiIg18/QXb4iNfNgyr91FV c1olN3qAwCiI0LcJ/0icwy4T3chG6V1zNg6vCVKratkF6kz96/JtVFlgrr/ZEg== From: Romain Gantois Date: Fri, 10 May 2024 09:38:08 +0200 Subject: [PATCH net-next v6 1/7] dt-bindings: net: renesas,rzn1-gmac: Document RZ/N1 GMAC support Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240510-rzn1-gmac1-v6-1-b63942be334c@bootlin.com> References: <20240510-rzn1-gmac1-v6-0-b63942be334c@bootlin.com> In-Reply-To: <20240510-rzn1-gmac1-v6-0-b63942be334c@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?= , Serge Semin 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-Patchwork-Delegate: kuba@kernel.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] Reviewed-by: Rob Herring Reviewed-by: Geert Uytterhoeven 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 0000000000000..d9a8d586e260c --- /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>; + interrupts = , + , + ; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + clock-names = "stmmaceth"; + clocks = <&sysctrl R9A06G032_HCLK_GMAC0>; + power-domains = <&sysctrl>; + 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"; + }; + +...