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: 13613842 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (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 686DC7A15D; Tue, 2 Apr 2024 12:36:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.199 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712061404; cv=none; b=FaaU17W/Y69xyaIsDI6za9GpxO8WebLJJipXHqbkyHbOFZ/7xgtu/4U8bagbbgEcsYsUvUcPiIusMs/19x66rVe7mUJ/H0A6vCybL8TbLHHlhfJrQ+IsynWikq56xZK4c6Z9fUMtQLGCTfZXUwJwArYF+dONllgu76InHKweDTo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712061404; c=relaxed/simple; bh=FVkMdCniS3BTtD7oRAnww+Bl/gOvrHmNVzYCjDIJFKw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=o22XzdI6T+nYXfV4+xqjJUloIZukbZFmk4BULlcg6Njz0h3W9r20A8P3Bvra2CWILThbG9GCtWI2PeCVoqR/Ur4MZt22kdQFUKDbrcUrtkBj/APlz8tQsZBN1fD+CKUJGcxYR2TP4VjMl5hT2EWeqt0eP+mzP88+HpL0V4GrsbQ= 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=cWL8yP95; arc=none smtp.client-ip=217.70.183.199 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="cWL8yP95" 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 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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"; + }; + +... From patchwork Tue Apr 2 12:37:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Romain Gantois X-Patchwork-Id: 13613843 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (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 89B8E7A705; Tue, 2 Apr 2024 12:36:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.199 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712061405; cv=none; b=iXtnEW5UmpetOUorKUwkjPiDn4YCTU4XsuIkCFYauX1+P45X+PhPaW4xIE3V8XXEv6mtgiKGT32MD7QTnjqmLqetmuQ5VJyZrcKZ6e4lKVobWexvW2gFQOYe4Ydb15tpL1azt/sxQrt4aUwWGXWDxoPGUbKVVQU+7tmOdCepvH0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712061405; c=relaxed/simple; bh=lL/Tu2fsutOUz8wbOQN7LJzCTy4+NavJvT9XOLT0kas=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rIhEaDPa3I74Udo6v4AR14BjWKaFwvKk2TSlanFsyrJaL7qmbpNIHf6LwIgoWabSWKc7bxFt33wSNEDopV+phW7FO8wQZIO7gNGqs8cOUzIzb2XEUQMFzETudIE206Hjp+SppFuMV6ZCa6/enMNH17col6qHRXYnoHAypiSAhzk= 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=bLKFkQg6; arc=none smtp.client-ip=217.70.183.199 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="bLKFkQg6" Received: by mail.gandi.net (Postfix) with ESMTPSA id 749A6FF803; Tue, 2 Apr 2024 12:36:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1712061395; 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=8eZGom4lJ/2vq7Fb0GKSBtwzNIXefxMh/vevbKO2dJA=; b=bLKFkQg65g3DQJelCfYzZp63szWlRNCqvZW/begB0//siysVvBHd5ieeNdiz53q6m13fxm 5gpnXDF4kia8vUEKdu42mc9A5476fDbT8E2n2M0KTe2D4L16gROOmoeDx2/fC1cezsYPt2 /qqcjWBNyJotlpC0wYtv4lJxvqXDhP2YW49B5Wm6nP2gvi3ffuzWOlqiSFcdvG5oVHTC98 aoApqwHPEG6AWAfNoWTzPOM8msNtUqwvtHbegDUzFdFDToh5gIFHkh8XYjjkRW7Zf+A78Z Yt887YQiGUmjSQYrCqxz6rXERPQdrdvYQ3NPlTy9v4vbdA9Ee6gR6B6ZRLK+lA== From: Romain Gantois Date: Tue, 02 Apr 2024 14:37:01 +0200 Subject: [PATCH net-next 2/3] net: stmmac: add support for RZ/N1 GMAC Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240402-rzn1-gmac1-v1-2-5be2b2894d8c@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 From: Clément Léger Add support for the Renesas RZ/N1 GMAC. This support can make use of a custom RZ/N1 PCS which is fetched by parsing the pcs-handle device tree property. Signed-off-by: "Clément Léger" Co-developed-by: Romain Gantois Signed-off-by: Romain Gantois --- MAINTAINERS | 6 ++ drivers/net/ethernet/stmicro/stmmac/Kconfig | 12 ++++ drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c | 87 ++++++++++++++++++++++++ 4 files changed, 106 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 6a233e1a3cf2..9735c7d2ee38 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18833,6 +18833,12 @@ F: include/dt-bindings/net/pcs-rzn1-miic.h F: include/linux/pcs-rzn1-miic.h F: net/dsa/tag_rzn1_a5psw.c +RENESAS RZ/N1 DWMAC GLUE LAYER +M: Romain Gantois +S: Maintained +F: Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml +F: drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c + RENESAS RZ/N1 RTC CONTROLLER DRIVER M: Miquel Raynal L: linux-rtc@vger.kernel.org diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 4ec61f1ee71a..05cc07b8f48c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -142,6 +142,18 @@ config DWMAC_ROCKCHIP This selects the Rockchip RK3288 SoC glue layer support for the stmmac device driver. +config DWMAC_RZN1 + tristate "Renesas RZ/N1 dwmac support" + default ARCH_RZN1 + depends on OF && (ARCH_RZN1 || COMPILE_TEST) + select PCS_RZN1_MIIC + help + Support for Ethernet controller on Renesas RZ/N1 SoC family. + + This selects the Renesas RZ/N1 SoC glue layer support for + the stmmac device driver. This support can make use of a custom MII + converter PCS device. + config DWMAC_SOCFPGA tristate "SOCFPGA dwmac support" default ARCH_INTEL_SOCFPGA diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index 26cad4344701..c2f0e91f6bf8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_DWMAC_MEDIATEK) += dwmac-mediatek.o obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o +obj-$(CONFIG_DWMAC_RZN1) += dwmac-rzn1.o obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o obj-$(CONFIG_DWMAC_STARFIVE) += dwmac-starfive.o obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c new file mode 100644 index 000000000000..5216d7890992 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2024 Schneider-Electric + * + * Clément Léger + */ + +#include +#include +#include +#include + +#include "stmmac_platform.h" +#include "stmmac.h" + +static int rzn1_dwmac_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct device *dev = &pdev->dev; + struct device_node *pcs_node; + struct stmmac_priv *priv; + struct phylink_pcs *pcs; + struct net_device *ndev; + int ret; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) + return ret; + + plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac); + if (IS_ERR(plat_dat)) + return PTR_ERR(plat_dat); + + plat_dat->bsp_priv = plat_dat; + + ret = stmmac_dvr_probe(dev, plat_dat, &stmmac_res); + if (ret) + return ret; + + ndev = platform_get_drvdata(pdev); + priv = netdev_priv(ndev); + + pcs_node = of_parse_phandle(np, "pcs-handle", 0); + if (pcs_node) { + pcs = miic_create(dev, pcs_node); + of_node_put(pcs_node); + if (IS_ERR(pcs)) + return PTR_ERR(pcs); + + priv->hw->phylink_pcs = pcs; + } + + return 0; +} + +static void rzn1_dwmac_remove(struct platform_device *pdev) +{ + struct net_device *ndev = platform_get_drvdata(pdev); + struct stmmac_priv *priv = netdev_priv(ndev); + + stmmac_pltfr_remove(pdev); + + if (priv->hw->phylink_pcs) + miic_destroy(priv->hw->phylink_pcs); +} + +static const struct of_device_id rzn1_dwmac_match[] = { + { .compatible = "renesas,rzn1-gmac" }, + { } +}; +MODULE_DEVICE_TABLE(of, rzn1_dwmac_match); + +static struct platform_driver rzn1_dwmac_driver = { + .probe = rzn1_dwmac_probe, + .remove_new = rzn1_dwmac_remove, + .driver = { + .name = "rzn1-dwmac", + .of_match_table = rzn1_dwmac_match, + }, +}; +module_platform_driver(rzn1_dwmac_driver); + +MODULE_AUTHOR("Clément Léger "); +MODULE_DESCRIPTION("Renesas RZN1 DWMAC specific glue layer"); +MODULE_LICENSE("GPL"); From patchwork Tue Apr 2 12:37:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Romain Gantois X-Patchwork-Id: 13613844 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (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 570B58289D; Tue, 2 Apr 2024 12:36:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.199 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712061407; cv=none; b=lo+jpnWQgOcsjLaKYBkLCbPPZCVBBOdFz2KHVkiNZu9wIMd0AhzkCvvVbnTB8SSOZlj3dq6eMbp4+1qUeLNrsJ1UzgFCMxkeTUQn5AWE55/NZZnp8YzdFCBJ7IGt/3h5L+P/us1NcpCOOhz+pGJiX7tMKgK4KstdeN+406tEMGw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712061407; c=relaxed/simple; bh=C7wvbq7Dl7vRv/z7yWDMGXVmSzEb8Uka7KOqvcx6I1I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=X7stXhmGJy+WxnC7V2lVJJI8dqgIwOK3Wpzg2kYfrTmVtVfFlVzKdfapLpIXWYkrBXY/724ho/lbY/Lv0LlRw2NdP89JR1kIzXPG5J54HMkSCR+TiLx7yQVtLzbgOZZZfZX8x36cSfntoNNP/EjicNi9pb4O91gGZfw1JDZ91wM= 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=n+ex7qwz; arc=none smtp.client-ip=217.70.183.199 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="n+ex7qwz" Received: by mail.gandi.net (Postfix) with ESMTPSA id 8B431FF80E; Tue, 2 Apr 2024 12:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1712061397; 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=MxX4gGO1cf6dYcz+BOp+BvU3IyOz8Kkdye9gsRIK7QY=; b=n+ex7qwzQ7ziFrjCxgPfwRIY61xb6tVeXZaMeutMjWVpXbMCUHDbKEsyI0mwZr1r/9juTB LlSx6DLoDT/ElN66FIyi09ilOty7GXqERMlgm2rgPRUfM2mztzJqDlROd9RH2GXiUQXXvB vg0qx0tP26EO3RVhZHA+gSYMCZKN//Kz4DSkWXdjUOKaCcTyNab7hEulH5SOyJADz2hfF1 9xmfTUaoT3TbloR0Cq3bzbyQoJleQsQ3f2iHWnNjPj3F0TyQU+2U9jz/XY8yc6aTjhb3+r PSaWH+oYAEUQEzdQtbrGRP168TVlh48wwtOry6nL0joRrzaGOtrra1bu3E/18g== From: Romain Gantois Date: Tue, 02 Apr 2024 14:37:02 +0200 Subject: [PATCH net-next 3/3] ARM: dts: r9a06g032: describe GMAC1 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240402-rzn1-gmac1-v1-3-5be2b2894d8c@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 From: Clément Léger The r9a06g032 SoC of the RZ/N1 family features two GMAC devices named GMAC1/2, that are based on Synopsys cores. GMAC1 is connected to a RGMII/RMII converter that is already described in this device tree. Signed-off-by: "Clément Léger" [rgantois: commit log] Signed-off-by: Romain Gantois --- arch/arm/boot/dts/renesas/r9a06g032.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/renesas/r9a06g032.dtsi b/arch/arm/boot/dts/renesas/r9a06g032.dtsi index fa63e1afc4ef..cab7a641f95b 100644 --- a/arch/arm/boot/dts/renesas/r9a06g032.dtsi +++ b/arch/arm/boot/dts/renesas/r9a06g032.dtsi @@ -316,6 +316,25 @@ dma1: dma-controller@40105000 { data-width = <8>; }; + gmac1: 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"; + clocks = <&sysctrl R9A06G032_HCLK_GMAC0>; + clock-names = "stmmaceth"; + 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>; + status = "disabled"; + }; + gmac2: ethernet@44002000 { compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac"; reg = <0x44002000 0x2000>;