From patchwork Tue Apr 30 07:29:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Romain Gantois X-Patchwork-Id: 13648412 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 A141E182BD; Tue, 30 Apr 2024 07:29:07 +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=1714462150; cv=none; b=fF3FgxSpLkrooakcvdYNMliIh3Yl5ffSlrHxAwLjwQi2hjujK4NuSe80rsHXSLWAu9fPWbMGSAZOpFUEEVeXxTDQ3+a5nRd1ustbqyoy9Xz/NHoCleBMDKVRU7oE4G5MpNlxUiEbmx+lSNoaGQQuox6qpfrfh54FyAJNlIpRdVg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714462150; c=relaxed/simple; bh=8ENOqewMW99QWcS2EvbxlHeThnWJBf0dwQB/ui5W9gg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=q87hecNANgnC4b7+r2WaixUr0p7LQVFmOJhI60ppNHFSc19Ng+iF093FYNlOHnYOXgeE8mXXFNDuAyMX6CB32HqQlLvSlz4s2Zfj69ZOUdaBGygJxNkoLgvUQkWYThDfkLx73e71R1PTWcKSy23349IWEhNhtuMpdGMCpGo61dg= 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=ivrznIRO; 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="ivrznIRO" Received: by mail.gandi.net (Postfix) with ESMTPSA id EBC19240008; Tue, 30 Apr 2024 07:29:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1714462146; 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=ivrznIROkVpyHE63u+TjwNbGEEdjJk9VEFxmunoMTQ4rFoZJA8nw5cOLe4uwMFAqmvsOj9 1QqE13Ixpnd1CZSx44PGCxtTfjXRLFeTwPqFc2waae9NYVb6KDZJQrC+Fu5PHBUTyWNzw/ jMHQSALZLNJL59gp+hcpzzQPMbKsZujRJKfk8QtBIhcYdgaJ+qFRtVMlZ7yYNoJuDAVv3G bgBga0myqC6mU41XAiQx2DNYBm/SX8v/eRs/ZWcapi380sNG0OAzmx7HF1fHSGXobrEIQm ki8Br/KYj5C0ipQZNWj9R4HwpCF0jUsSLwsU/aOCJx3dt08MoW79vUJzjEzm/w== From: Romain Gantois Date: Tue, 30 Apr 2024 09:29:41 +0200 Subject: [PATCH net-next v5 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: <20240430-rzn1-gmac1-v5-1-62f65a84f418@bootlin.com> References: <20240430-rzn1-gmac1-v5-0-62f65a84f418@bootlin.com> In-Reply-To: <20240430-rzn1-gmac1-v5-0-62f65a84f418@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"; + }; + +...