From patchwork Thu Aug 1 07:35:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13749918 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49CD7C3DA4A for ; Thu, 1 Aug 2024 07:36:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Euptqm6AQ+F0QuGH0RphAHyWpFpyyW6El8dH9cEUISw=; b=CQJGvRsPn35toZ0Lub5mRFl/yE dH7Y0p7BBVgUHeoOpZoMHOWaLWmya2QHAIJKPTbU4XbauGpOeLcMOEM/vt+EouJQ9EHzTio7DM4I8 RY3j8Rx1HZHGANzBu9IT550cUgSQBFPXFdb9mfK0SS5Q6tIsJfpSV3uM/+MpARvCVHStiEd+OAjQe yBvvztBd0p/fpKZ7IORVK4T8KcBp/cX+8DGZwTCIaRF93rvmGHTw++hZC5HvjqpZr0qbrR3PolA50 wL+lgMYG3SH7n3Z9N6dN6PuQ9pkxNbWWvhoODqtr5mLpBOnaRQWSxChXwTsGcpp/7KqeAIkm3CVdp HOiJBzCA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZQMm-00000004CHz-3twZ; Thu, 01 Aug 2024 07:36:52 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZQLr-00000004BwV-0gjX; Thu, 01 Aug 2024 07:35:56 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id A90486279F; Thu, 1 Aug 2024 07:35:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 052CEC4AF0A; Thu, 1 Aug 2024 07:35:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722497754; bh=0D2yOl3zvpdPmIbZ/Q8aSoiaOijPs/yLkfqLirVDDPI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hh5Ka41vWtNQMjAnffTrHz+grZ8r1nlLTOVqmURjifeez+F0v/q044XHFQBkvULk0 2evzjRe+ULmYdxPNB5yAbV3EFa4MGOkyumRggcSH3XVNLRw+T8Mn1tboGYfbGOqTKz CofnS9qEc7AeEGYwZnxmXxlt/WhbkmV25dYAkkyVq8YnVHWUPXJZoUh/fhmho3g45C aedOWHDDs33wYsI+sRYLEDFhmft8dJUKeGHJIf+ONeJh9HFCXVigjPW+2OvTQP6dcY rbLDGi0SAjr9oWTG4ypc7Cu+ifgKfLLXdtag/UnU2ShNkniO406bC/wEqfRjOq2GnH 1g/K08Ougqbxw== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: arinc.unal@arinc9.com, daniel@makrotopia.org, dqfext@gmail.com, sean.wang@mediatek.com, andrew@lunn.ch, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, lorenzo.bianconi83@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, upstream@airoha.com Subject: [PATCH v2 net-next 1/2] dt-bindings: net: dsa: mediatek,mt7530: Add airoha,en7581-switch Date: Thu, 1 Aug 2024 09:35:11 +0200 Message-ID: X-Mailer: git-send-email 2.45.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240801_003555_266282_C28555DF X-CRM114-Status: UNSURE ( 9.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add documentation for the built-in switch which can be found in the Airoha EN7581 SoC. Signed-off-by: Lorenzo Bianconi Reviewed-by: Arınç ÜNAL Reviewed-by: Florian Fainelli --- .../devicetree/bindings/net/dsa/mediatek,mt7530.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml index 7e405ad96eb2..ea979bcae1d6 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -92,6 +92,10 @@ properties: Built-in switch of the MT7988 SoC const: mediatek,mt7988-switch + - description: + Built-in switch of the Airoha EN7581 SoC + const: airoha,en7581-switch + reg: maxItems: 1 @@ -284,7 +288,9 @@ allOf: - if: properties: compatible: - const: mediatek,mt7988-switch + enum: + - mediatek,mt7988-switch + - airoha,en7581-switch then: $ref: "#/$defs/mt7530-dsa-port" properties: From patchwork Thu Aug 1 07:35:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13749919 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8B2FCC3DA64 for ; Thu, 1 Aug 2024 07:37:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uNN4W3K4yVRmJ8kPTxK7QZ4Kb7QU2towO7ebdni2kj8=; b=ucTub+bjKBpt6Ui3F1exA6lIpf McS+MMUERl7pWAu8hGp983fHY5Jtv2/RHI48UZZMQ5fNLDzfbZhaZhb6sXvKQX/0ZGAWJ9kFEPstl C1pZhoeVchThsAZmwjfQuJipH8gPQTTm9z+9LBF7dCGCNCyJAl3vLnzGR1KBSP/zaRZZYjECCq39Q NmML7JRdohiG4Lwb2UBFmUEA9vAP6bds6umdJ1LZbTwS4CtxnvwIHmduN+SicKcz+LekaZhmif7nk ndcconig8x/kZA8pedUOGwFxPZUvmowvxxEMF64auVJOVSU2owco39fPd3j+2Gxgq66HYYpoWoA/H PUUVWd0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZQNE-00000004CRB-3yMi; Thu, 01 Aug 2024 07:37:21 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZQLv-00000004ByZ-1Bte; Thu, 01 Aug 2024 07:36:00 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 95E866272F; Thu, 1 Aug 2024 07:35:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0CF3C4AF09; Thu, 1 Aug 2024 07:35:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722497758; bh=Ixx3joQYC3lhvFnExE7BL15Sl0aw+YixmvqTIPU0tDk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ff77x9Ncjci5AAbU7kaUgdIDqoeDc4nFtslpfnc2b5q9GF3LaPctzbmzu8sSP7+dq uyblwFYBF7E1WrA+aRzpsFqjFa0oaZtsjXo8g6xLc2VDY7EKeG/Aco54uvuR5QYFPd cVRZmucdWfk3r5hHAF2WBBukwqgnuoplg5SBRZejW2G8cgitf8NOPk5o6Liav1hAIq jaSZ5qRZsd18UUEFEUnnYy1MzGrY89JcaY+vRvl7+ISt4fTDZuT9ajthPSx5mtpv+i q4ZwE3JJepWSuLUyX2MDWhTwfTK6C9I4ZKOeOa5eZGBqg/Bw5pMIA8FXesSc6iBAa4 +8+isCsehUEkw== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: arinc.unal@arinc9.com, daniel@makrotopia.org, dqfext@gmail.com, sean.wang@mediatek.com, andrew@lunn.ch, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, lorenzo.bianconi83@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, upstream@airoha.com Subject: [PATCH v2 net-next 2/2] net: dsa: mt7530: Add EN7581 support Date: Thu, 1 Aug 2024 09:35:12 +0200 Message-ID: X-Mailer: git-send-email 2.45.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240801_003559_543206_28EF2616 X-CRM114-Status: GOOD ( 17.83 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Introduce support for the DSA built-in switch available on the EN7581 development board. EN7581 support is similar to MT7988 one except it requires to set MT7530_FORCE_MODE bit in MT753X_PMCR_P register for on cpu port. Tested-by: Benjamin Larsson Signed-off-by: Lorenzo Bianconi Reviewed-by: Arınç ÜNAL Reviewed-by: Florian Fainelli --- drivers/net/dsa/mt7530-mmio.c | 1 + drivers/net/dsa/mt7530.c | 49 ++++++++++++++++++++++++++++++----- drivers/net/dsa/mt7530.h | 20 ++++++++++---- 3 files changed, 59 insertions(+), 11 deletions(-) diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c index b74a230a3f13..10dc49961f15 100644 --- a/drivers/net/dsa/mt7530-mmio.c +++ b/drivers/net/dsa/mt7530-mmio.c @@ -11,6 +11,7 @@ #include "mt7530.h" static const struct of_device_id mt7988_of_match[] = { + { .compatible = "airoha,en7581-switch", .data = &mt753x_table[ID_EN7581], }, { .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], }, { /* sentinel */ }, }; diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index ec18e68bf3a8..d84ee1b419a6 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1152,7 +1152,8 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port) * the MT7988 SoC. Trapped frames will be forwarded to the CPU port that * is affine to the inbound user port. */ - if (priv->id == ID_MT7531 || priv->id == ID_MT7988) + if (priv->id == ID_MT7531 || priv->id == ID_MT7988 || + priv->id == ID_EN7581) mt7530_set(priv, MT7531_CFC, MT7531_CPU_PMAP(BIT(port))); /* CPU port gets connected to all user ports of @@ -2207,7 +2208,7 @@ mt7530_setup_irq(struct mt7530_priv *priv) return priv->irq ? : -EINVAL; } - if (priv->id == ID_MT7988) + if (priv->id == ID_MT7988 || priv->id == ID_EN7581) priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS, &mt7988_irq_domain_ops, priv); @@ -2438,8 +2439,10 @@ mt7530_setup(struct dsa_switch *ds) /* Clear link settings and enable force mode to force link down * on all ports until they're enabled later. */ - mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | - MT7530_FORCE_MODE, MT7530_FORCE_MODE); + mt7530_rmw(priv, MT753X_PMCR_P(i), + PMCR_LINK_SETTINGS_MASK | + MT753X_FORCE_MODE(priv->id), + MT753X_FORCE_MODE(priv->id)); /* Disable forwarding by default on all ports */ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, @@ -2550,8 +2553,10 @@ mt7531_setup_common(struct dsa_switch *ds) /* Clear link settings and enable force mode to force link down * on all ports until they're enabled later. */ - mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | - MT7531_FORCE_MODE_MASK, MT7531_FORCE_MODE_MASK); + mt7530_rmw(priv, MT753X_PMCR_P(i), + PMCR_LINK_SETTINGS_MASK | + MT753X_FORCE_MODE(priv->id), + MT753X_FORCE_MODE(priv->id)); /* Disable forwarding by default on all ports */ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, @@ -2783,6 +2788,28 @@ static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port, } } +static void en7581_mac_port_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) +{ + switch (port) { + /* Ports which are connected to switch PHYs. There is no MII pinout. */ + case 0 ... 4: + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); + + config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD; + break; + + /* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */ + case 6: + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); + + config->mac_capabilities |= MAC_10000FD; + break; + } +} + static void mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface) @@ -3220,6 +3247,16 @@ const struct mt753x_info mt753x_table[] = { .phy_write_c45 = mt7531_ind_c45_phy_write, .mac_port_get_caps = mt7988_mac_port_get_caps, }, + [ID_EN7581] = { + .id = ID_EN7581, + .pcs_ops = &mt7530_pcs_ops, + .sw_setup = mt7988_setup, + .phy_read_c22 = mt7531_ind_c22_phy_read, + .phy_write_c22 = mt7531_ind_c22_phy_write, + .phy_read_c45 = mt7531_ind_c45_phy_read, + .phy_write_c45 = mt7531_ind_c45_phy_write, + .mac_port_get_caps = en7581_mac_port_get_caps, + }, }; EXPORT_SYMBOL_GPL(mt753x_table); diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index 28592123070b..6ad33a9f6b1d 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -19,6 +19,7 @@ enum mt753x_id { ID_MT7621 = 1, ID_MT7531 = 2, ID_MT7988 = 3, + ID_EN7581 = 4, }; #define NUM_TRGMII_CTRL 5 @@ -64,25 +65,30 @@ enum mt753x_id { #define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x) #define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \ - id == ID_MT7988) ? \ + id == ID_MT7988 || \ + id == ID_EN7581) ? \ MT7531_CFC : MT753X_MFC) #define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \ - id == ID_MT7988) ? \ + id == ID_MT7988 || \ + id == ID_EN7581) ? \ MT7531_MIRROR_EN : MT7530_MIRROR_EN) #define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \ - id == ID_MT7988) ? \ + id == ID_MT7988 || \ + id == ID_EN7581) ? \ MT7531_MIRROR_PORT_MASK : \ MT7530_MIRROR_PORT_MASK) #define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \ - id == ID_MT7988) ? \ + id == ID_MT7988 || \ + id == ID_EN7581) ? \ MT7531_MIRROR_PORT_GET(val) : \ MT7530_MIRROR_PORT_GET(val)) #define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \ - id == ID_MT7988) ? \ + id == ID_MT7988 || \ + id == ID_EN7581) ? \ MT7531_MIRROR_PORT_SET(val) : \ MT7530_MIRROR_PORT_SET(val)) @@ -355,6 +361,10 @@ enum mt7530_vlan_port_acc_frm { MT7531_FORCE_MODE_TX_FC | \ MT7531_FORCE_MODE_EEE100 | \ MT7531_FORCE_MODE_EEE1G) +#define MT753X_FORCE_MODE(id) ((id == ID_MT7531 || \ + id == ID_MT7988) ? \ + MT7531_FORCE_MODE_MASK : \ + MT7530_FORCE_MODE) #define PMCR_LINK_SETTINGS_MASK (PMCR_MAC_TX_EN | PMCR_MAC_RX_EN | \ PMCR_FORCE_EEE1G | \ PMCR_FORCE_EEE100 | \