From patchwork Mon Oct 28 20:24:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 839158 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E90AF1E25F5; Mon, 28 Oct 2024 20:25:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730147129; cv=none; b=JQ/okDDJ2wuYqs0E+amMMj4wpyHj3ZXsAUS3X8YzKiaDfTKwLo5yo7c2SY7JvahxAjhcXooahL50U50Pp+l8aQTEcWg1dBbFb1825dCv9D/u0PoIMtmU8bqAikTV4ZL40W1mlEm+jtMwTZRUGspHIYmAOlxoBAIeLI/jOkIVbjw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730147129; c=relaxed/simple; bh=cPvePMfnaPEQj5/sKA/cCaO8jpaRAdh7gPRGzAy7CjY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bO8ITa3vipptRAUCsUDoRSbViPPU43qKPxaSW5DQ6nQQ9X85S6//dyk2djcdGEosIXxrxg7ikZR3DEhoSFFjbv6l1wgMXKMeqmxxGVFMCYFb5HUoVg1Xv6rBLY+vi542NuU57b4qUnZEHxXNFoIRWiKqTZW1AHDGSh/PlczojKk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GhkWi7Of; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GhkWi7Of" Received: by smtp.kernel.org (Postfix) with ESMTPS id A4F00C4CEF7; Mon, 28 Oct 2024 20:25:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730147128; bh=cPvePMfnaPEQj5/sKA/cCaO8jpaRAdh7gPRGzAy7CjY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=GhkWi7OfWK2KVc8ocfPDOxt5HseCL+NtTC648xFlf6f8sELhXXNFQETQFnrtIJLul MRxhUg6l4QRnGBOQYnIUygyP3wy0a5tIHmSh05mTwi74ApHjvFyvkXYn9EQ7r1tP76 vkP9d68jCn+Vhj0587K/0eA5H4ayBkHWgwcZ2iHrc2IP3Y5Z8hVYClg0Xbb+BL7aQR M/XKNdRFrl+/Xl3IdJlwTOo1I15/8xWATxofWbInk2IcO1P1N5vMCfeDTupNMRBOxO sVC+8nrFx83m11rhqhkN5lzqt/41CVfox5SKeWM5OEm543PWfsmRntN+HXKJhQiImw OD99l0FsE+jAA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96FB0D5B152; Mon, 28 Oct 2024 20:25:28 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Mon, 28 Oct 2024 21:24:55 +0100 Subject: [PATCH v4 13/16] dt-bindings: net: Add DT bindings for DWMAC on NXP S32G/R SoCs Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241028-upstream_s32cc_gmac-v4-13-03618f10e3e2@oss.nxp.com> References: <20241028-upstream_s32cc_gmac-v4-0-03618f10e3e2@oss.nxp.com> In-Reply-To: <20241028-upstream_s32cc_gmac-v4-0-03618f10e3e2@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1730147124; l=3748; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=OaTND0Rf+SZZ/VYyQO119bzP3X9p8NKhjg7EhHcyyMU=; b=3s8Ebmm3y0Rp+JOqGEbp4CedSMHxPn2ixyWuU+bKGEoXqUPRhKV25aetLOhXm0JFnBkEcML2+ 9zNuG+etoM8AtB2Oj+FUZBQtqHijLXydbJwuvuFdbl7kSSSvaLZKVA1 X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" Add basic description for DWMAC ethernet IP on NXP S32G2xx, S32G3xx and S32R45 automotive series SoCs. Signed-off-by: Jan Petrous (OSS) --- .../devicetree/bindings/net/nxp,s32-dwmac.yaml | 98 ++++++++++++++++++++++ .../devicetree/bindings/net/snps,dwmac.yaml | 3 + 2 files changed, 101 insertions(+) diff --git a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml new file mode 100644 index 000000000000..b11ba3bc4c52 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2021-2024 NXP +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/nxp,s32-dwmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP S32G2xx/S32G3xx/S32R45 GMAC ethernet controller + +maintainers: + - Jan Petrous (OSS) + +description: + This device is a Synopsys DWC IP, integrated on NXP S32G/R SoCs. + +properties: + compatible: + enum: + - nxp,s32g2-dwmac + - nxp,s32g3-dwmac + - nxp,s32r-dwmac + + reg: + items: + - description: Main GMAC registers + - description: GMAC PHY mode control register + + interrupts: + maxItems: 1 + + interrupt-names: + const: macirq + + clocks: + items: + - description: Main GMAC clock + - description: Transmit clock + - description: Receive clock + - description: PTP reference clock + + clock-names: + items: + - const: stmmaceth + - const: tx + - const: rx + - const: ptp_ref + +required: + - clocks + - clock-names + +allOf: + - $ref: snps,dwmac.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + bus { + #address-cells = <2>; + #size-cells = <2>; + + ethernet@4033c000 { + compatible = "nxp,s32g2-dwmac"; + reg = <0x0 0x4033c000 0x0 0x2000>, /* gmac IP */ + <0x0 0x4007c004 0x0 0x4>; /* GMAC_0_CTRL_STS */ + interrupt-parent = <&gic>; + interrupts = ; + interrupt-names = "macirq"; + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + clocks = <&clks 24>, <&clks 17>, <&clks 16>, <&clks 15>; + clock-names = "stmmaceth", "tx", "rx", "ptp_ref"; + phy-mode = "rgmii-id"; + phy-handle = <&phy0>; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <5>; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <5>; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 4e2ba1bf788c..a88d1c236eaf 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -66,6 +66,9 @@ properties: - ingenic,x2000-mac - loongson,ls2k-dwmac - loongson,ls7a-dwmac + - nxp,s32g2-dwmac + - nxp,s32g3-dwmac + - nxp,s32r-dwmac - qcom,qcs404-ethqos - qcom,sa8775p-ethqos - qcom,sc8280xp-ethqos