From patchwork Sun Nov 24 22:42:44 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: 13884265 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 7DAFE18FDCC; Sun, 24 Nov 2024 22:43:15 +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=1732488195; cv=none; b=taPhMSVCS0cMoGTS+6dIwmgccBoM+Nr/IiFQeijMcRFHdohXSZEyLecf+SxyvYncLMUsqWs2ljdUbNtA4C4UogJVSdz1t00mJ3n+yG/zctq6b5Ml9XfMb0FNCP9JZ7tDlPj9/EKtxoBO4NYxLmglHDeuYTgBGHqVe20q71k15Vs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732488195; c=relaxed/simple; bh=hRTYBgd5aMrqxBD9zYQNvdPGPWcLGVS6g40811SQlp8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Uaramxva8vpSmlO3QZsG3m1Mj7OhShmlVh08OBhqdlXYc8zkR3gauRlPzhdWiyUcNXDbwWkWaSvp/OmQSKwJNwIak/2HwhiIYY8b3L4isiYOHu0qZwlhRp8iLdufWbbWpxxNQ0afj409VoCliHSq6xU/66QHoPZc3AvHqRiHj5w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QCz9u3tm; 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="QCz9u3tm" Received: by smtp.kernel.org (Postfix) with ESMTPS id CFEC7C4CEFD; Sun, 24 Nov 2024 22:43:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732488194; bh=hRTYBgd5aMrqxBD9zYQNvdPGPWcLGVS6g40811SQlp8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=QCz9u3tmUFHogfZS3qKISq0+bRstWs/Kh200xJwjhOx8mAHbymH4NiQSrfe/aW5R2 xSPutVkaw4ndppgCNITJTYAybDU01ek/XP9NtvHIrrgNM/cKpx8hImJEVVHHiIctWo vXlkK25DxOOxOR5bG8m8/bteshniMcDD+VlXapavqLyibyxs8RrqwHu0/rq+nr2oMM 8rqgh9n0ZJmNcWtc1MKJzt1tXO9o8094X/Q1m2etzl/uf0Cn6LlKtfFTAVc0nRWpae eUKFeAwAiEKF5prGGKDZqX4J+1Lo4wjXukcseH1/Jax7xfKgk/HcQZHU5u4y1HgT2Z yQ/ITPL7zRqbw== 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 BAE7ED3B7C3; Sun, 24 Nov 2024 22:43:14 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 24 Nov 2024 23:42:44 +0100 Subject: [PATCH RFC net-next v6 13/15] dt-bindings: net: Add DT bindings for DWMAC on NXP S32G/R SoCs Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241124-upstream_s32cc_gmac-v6-13-dc5718ccf001@oss.nxp.com> References: <20241124-upstream_s32cc_gmac-v6-0-dc5718ccf001@oss.nxp.com> In-Reply-To: <20241124-upstream_s32cc_gmac-v6-0-dc5718ccf001@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 , Andrew Lunn 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=1732488190; l=4096; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=HHjvFK+MHmQc/THlQijGySkp22UNi4Qf+z7YD0xfSdU=; b=igdlnRUDm+Btgrcm+w265yJV3OQyP+QhUBXZJ+GBEYJeN4ktXd4QheCyYW/yUAY526tf89npl IvHirPX8LfqA0UF48pc6Ig4sQ/Hpp448A0s0cWX7kF7EKJTjceH7qUr 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. Reviewed-by: Rob Herring (Arm) Signed-off-by: Jan Petrous (OSS) --- .../devicetree/bindings/net/nxp,s32-dwmac.yaml | 105 +++++++++++++++++++++ .../devicetree/bindings/net/snps,dwmac.yaml | 1 + 2 files changed, 106 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..2b8b74c5feec --- /dev/null +++ b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml @@ -0,0 +1,105 @@ +# 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. + The SoC series S32G2xx and S32G3xx feature one DWMAC instance, + the SoC S32R45 has two instances. The devices can use RGMII/RMII/MII + interface over Pinctrl device or the output can be routed + to the embedded SerDes for SGMII connectivity. + +properties: + compatible: + oneOf: + - const: nxp,s32g2-dwmac + - items: + - enum: + - nxp,s32g3-dwmac + - nxp,s32r45-dwmac + - const: nxp,s32g2-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 eb1f3ae41ab9..91e75eb3f329 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -67,6 +67,7 @@ properties: - ingenic,x2000-mac - loongson,ls2k-dwmac - loongson,ls7a-dwmac + - nxp,s32g2-dwmac - qcom,qcs404-ethqos - qcom,sa8775p-ethqos - qcom,sc8280xp-ethqos