From patchwork Mon May 30 08:49:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577364 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B4D3C43219 for ; Mon, 30 May 2022 08:50:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234205AbiE3Iuh (ORCPT ); Mon, 30 May 2022 04:50:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234114AbiE3Iuf (ORCPT ); Mon, 30 May 2022 04:50:35 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::223]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 476BF72213; Mon, 30 May 2022 01:50:34 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 1A56B60006; Mon, 30 May 2022 08:50:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653900632; 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=H/loyWDzc9X11Tf8C5CPf6PW/Ft0RiVlInj9tX+NPZg=; b=O5qPwiYGPg5dGZmle1LDC1CBQMPFow5YaaaIRNp86aP0mxcNQMIUxFUXFDBvjDXL7c16fD 8gmz/KGFzM1nJwTomyAbv/j8gtcLOlaq0v57jcGUTFEqLLMcHOXUdu+1KHV1IrDXeBSyQS W+i5c3A1+dIgdqwXb09LVqMtUkpjDoinG2Ys+V6k2YjSXFCxkCyvw8NGAqtzrDRf1qPTCc RUAueOBrVpfef++DZgTRU1dhcm+0DCOWJ2XOShya6jf9AA8gHt1GLJy6RRAOmMtSD4Q5v5 xf1EWKEyS/hYrCFIUGT5zD5Wwq3o+eLAhcNS4YpajoX0rAELIP2tMPWaLh/ivw== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 02/16] net: dsa: add support for ethtool get_rmon_stats() Date: Mon, 30 May 2022 10:49:03 +0200 Message-Id: <20220530084917.91130-3-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support to allow dsa drivers to specify the .get_rmon_stats() operation. Reviewed-by: Vladimir Oltean Reviewed-by: Florian Fainelli Signed-off-by: Clément Léger --- include/net/dsa.h | 3 +++ net/dsa/slave.c | 13 +++++++++++++ 2 files changed, 16 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 14f07275852b..64da5ed27fdc 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -888,6 +888,9 @@ struct dsa_switch_ops { struct ethtool_eth_mac_stats *mac_stats); void (*get_eth_ctrl_stats)(struct dsa_switch *ds, int port, struct ethtool_eth_ctrl_stats *ctrl_stats); + void (*get_rmon_stats)(struct dsa_switch *ds, int port, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges); void (*get_stats64)(struct dsa_switch *ds, int port, struct rtnl_link_stats64 *s); void (*self_test)(struct dsa_switch *ds, int port, diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 291197859cea..6cfe07ce06d6 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1002,6 +1002,18 @@ dsa_slave_get_eth_ctrl_stats(struct net_device *dev, ds->ops->get_eth_ctrl_stats(ds, dp->index, ctrl_stats); } +static void +dsa_slave_get_rmon_stats(struct net_device *dev, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (ds->ops->get_rmon_stats) + ds->ops->get_rmon_stats(ds, dp->index, rmon_stats, ranges); +} + static void dsa_slave_net_selftest(struct net_device *ndev, struct ethtool_test *etest, u64 *buf) { @@ -2081,6 +2093,7 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { .get_eth_phy_stats = dsa_slave_get_eth_phy_stats, .get_eth_mac_stats = dsa_slave_get_eth_mac_stats, .get_eth_ctrl_stats = dsa_slave_get_eth_ctrl_stats, + .get_rmon_stats = dsa_slave_get_rmon_stats, .set_wol = dsa_slave_set_wol, .get_wol = dsa_slave_get_wol, .set_eee = dsa_slave_set_eee, From patchwork Mon May 30 08:49:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577363 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42E53C433EF for ; Mon, 30 May 2022 08:50:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234192AbiE3Iu4 (ORCPT ); Mon, 30 May 2022 04:50:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234256AbiE3Iuk (ORCPT ); Mon, 30 May 2022 04:50:40 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::223]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BDFA72215; Mon, 30 May 2022 01:50:37 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 0E9F96000B; Mon, 30 May 2022 08:50:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653900636; 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=CstOmZ2llxpgwlrzOXXLNJr3aaQGBb36hf07xwtskwk=; b=KEicYv+Cn3pyHXeD1LBjFV4uKfW+nEtwWMv3FfBQXHSjimP5rU250QQqCJ/8/CepXs/oum fCSZgSohQbIJQfnt+TcPBWcIUD/2ntdE1jRP4EUAQ47vNi04EtH/7qFrq1ysQdDhMNFdbC 2oLI37TcNTTdVCmMSD9qJUAT+FDUlHvCGZn134zqJ0xbeoGaFAawlR2Z+WwEYVhu+sS7Qq m5EgsflCaBsG7YB310rQTubRDNkeM8H+BtIKbjcJKF9cLyPqO8mLmnBzV+z0vtA5HQZX1M k+Gb0obT/vS311mhSKsTLYD/tBl7A4ZtJmAzqHsVhD753PqfKqBNLtZbsYviiQ== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 03/16] net: dsa: add Renesas RZ/N1 switch tag driver Date: Mon, 30 May 2022 10:49:04 +0200 Message-Id: <20220530084917.91130-4-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The switch that is present on the Renesas RZ/N1 SoC uses a specific VLAN value followed by 6 bytes which contains forwarding configuration. Reviewed-by: Florian Fainelli Reviewed-by: Vladimir Oltean Signed-off-by: Clément Léger --- include/net/dsa.h | 2 + include/uapi/linux/if_ether.h | 1 + net/dsa/Kconfig | 7 +++ net/dsa/Makefile | 1 + net/dsa/tag_rzn1_a5psw.c | 113 ++++++++++++++++++++++++++++++++++ 5 files changed, 124 insertions(+) create mode 100644 net/dsa/tag_rzn1_a5psw.c diff --git a/include/net/dsa.h b/include/net/dsa.h index 64da5ed27fdc..33283eeda697 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -53,6 +53,7 @@ struct phylink_link_state; #define DSA_TAG_PROTO_SJA1110_VALUE 23 #define DSA_TAG_PROTO_RTL8_4_VALUE 24 #define DSA_TAG_PROTO_RTL8_4T_VALUE 25 +#define DSA_TAG_PROTO_RZN1_A5PSW_VALUE 26 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -81,6 +82,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_SJA1110 = DSA_TAG_PROTO_SJA1110_VALUE, DSA_TAG_PROTO_RTL8_4 = DSA_TAG_PROTO_RTL8_4_VALUE, DSA_TAG_PROTO_RTL8_4T = DSA_TAG_PROTO_RTL8_4T_VALUE, + DSA_TAG_PROTO_RZN1_A5PSW = DSA_TAG_PROTO_RZN1_A5PSW_VALUE, }; struct dsa_switch; diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 1d0bccc3fa54..d370165bc621 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -116,6 +116,7 @@ #define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_DSA_8021Q 0xDADB /* Fake VLAN Header for DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ +#define ETH_P_DSA_A5PSW 0xE001 /* A5PSW Tag Value [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */ #define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */ diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig index 8cb87b5067ee..63853fff4e2f 100644 --- a/net/dsa/Kconfig +++ b/net/dsa/Kconfig @@ -132,6 +132,13 @@ config NET_DSA_TAG_RTL8_4 Say Y or M if you want to enable support for tagging frames for Realtek switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC. +config NET_DSA_TAG_RZN1_A5PSW + tristate "Tag driver for Renesas RZ/N1 A5PSW switch" + help + Say Y or M if you want to enable support for tagging frames for + Renesas RZ/N1 embedded switch that uses an 8 byte tag located after + destination MAC address. + config NET_DSA_TAG_LAN9303 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" help diff --git a/net/dsa/Makefile b/net/dsa/Makefile index 9f75820e7c98..af28c24ead18 100644 --- a/net/dsa/Makefile +++ b/net/dsa/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_NET_DSA_TAG_OCELOT_8021Q) += tag_ocelot_8021q.o obj-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o obj-$(CONFIG_NET_DSA_TAG_RTL4_A) += tag_rtl4_a.o obj-$(CONFIG_NET_DSA_TAG_RTL8_4) += tag_rtl8_4.o +obj-$(CONFIG_NET_DSA_TAG_RZN1_A5PSW) += tag_rzn1_a5psw.o obj-$(CONFIG_NET_DSA_TAG_SJA1105) += tag_sja1105.o obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o obj-$(CONFIG_NET_DSA_TAG_XRS700X) += tag_xrs700x.o diff --git a/net/dsa/tag_rzn1_a5psw.c b/net/dsa/tag_rzn1_a5psw.c new file mode 100644 index 000000000000..e2a5ee6ae688 --- /dev/null +++ b/net/dsa/tag_rzn1_a5psw.c @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 Schneider Electric + * + * Clément Léger + */ + +#include +#include +#include +#include + +#include "dsa_priv.h" + +/* To define the outgoing port and to discover the incoming port a TAG is + * inserted after Src MAC : + * + * Dest MAC Src MAC TAG Type + * ...| 1 2 3 4 5 6 | 1 2 3 4 5 6 | 1 2 3 4 5 6 7 8 | 1 2 |... + * |<--------------->| + * + * See struct a5psw_tag for layout + */ + +#define ETH_P_DSA_A5PSW 0xE001 +#define A5PSW_TAG_LEN 8 +#define A5PSW_CTRL_DATA_FORCE_FORWARD BIT(0) +/* This is both used for xmit tag and rcv tagging */ +#define A5PSW_CTRL_DATA_PORT GENMASK(3, 0) + +struct a5psw_tag { + __be16 ctrl_tag; + __be16 ctrl_data; + __be16 ctrl_data2_hi; + __be16 ctrl_data2_lo; +}; + +static struct sk_buff *a5psw_tag_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct a5psw_tag *ptag; + u32 data2_val; + + BUILD_BUG_ON(sizeof(*ptag) != A5PSW_TAG_LEN); + + /* The Ethernet switch we are interfaced with needs packets to be at + * least 60 bytes otherwise they will be discarded when they enter the + * switch port logic. + */ + if (__skb_put_padto(skb, ETH_ZLEN, false)) + return NULL; + + /* provide 'A5PSW_TAG_LEN' bytes additional space */ + skb_push(skb, A5PSW_TAG_LEN); + + /* make room between MACs and Ether-Type to insert tag */ + dsa_alloc_etype_header(skb, A5PSW_TAG_LEN); + + ptag = dsa_etype_header_pos_tx(skb); + + data2_val = FIELD_PREP(A5PSW_CTRL_DATA_PORT, BIT(dp->index)); + ptag->ctrl_tag = htons(ETH_P_DSA_A5PSW); + ptag->ctrl_data = htons(A5PSW_CTRL_DATA_FORCE_FORWARD); + ptag->ctrl_data2_lo = htons(data2_val); + ptag->ctrl_data2_hi = 0; + + return skb; +} + +static struct sk_buff *a5psw_tag_rcv(struct sk_buff *skb, + struct net_device *dev) +{ + struct a5psw_tag *tag; + int port; + + if (unlikely(!pskb_may_pull(skb, A5PSW_TAG_LEN))) { + dev_warn_ratelimited(&dev->dev, + "Dropping packet, cannot pull\n"); + return NULL; + } + + tag = dsa_etype_header_pos_rx(skb); + + if (tag->ctrl_tag != htons(ETH_P_DSA_A5PSW)) { + dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid TAG marker\n"); + return NULL; + } + + port = FIELD_GET(A5PSW_CTRL_DATA_PORT, ntohs(tag->ctrl_data)); + + skb->dev = dsa_master_find_slave(dev, 0, port); + if (!skb->dev) + return NULL; + + skb_pull_rcsum(skb, A5PSW_TAG_LEN); + dsa_strip_etype_header(skb, A5PSW_TAG_LEN); + + dsa_default_offload_fwd_mark(skb); + + return skb; +} + +static const struct dsa_device_ops a5psw_netdev_ops = { + .name = "a5psw", + .proto = DSA_TAG_PROTO_RZN1_A5PSW, + .xmit = a5psw_tag_xmit, + .rcv = a5psw_tag_rcv, + .needed_headroom = A5PSW_TAG_LEN, +}; + +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_A5PSW); +module_dsa_tag_driver(a5psw_netdev_ops); From patchwork Mon May 30 08:49:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577362 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD5D7C4167B for ; Mon, 30 May 2022 08:51:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233413AbiE3IvO (ORCPT ); Mon, 30 May 2022 04:51:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234308AbiE3Iu5 (ORCPT ); Mon, 30 May 2022 04:50:57 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B74D77F2C; Mon, 30 May 2022 01:50:47 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 82E7A60011; Mon, 30 May 2022 08:50:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653900645; 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=2SF3pUgAD6q5WeEoPLQiLM6/eJ4vsi9bKtGQ7nKVB1o=; b=Ic2vi8qe5pYp/N477hUUYd7v9LAqzLzt9ikvF+GhFGoIVU9B+goOkF6WyhMwugawlN4aTq boAcn50wBeqKJ18UojNuIC3uLPQtFCx55Um7Q2il/WEmtSVtxBhaxTvQI3cqHMAhAKZSAs nJINXWA6tjmaFZzkHm2I072LUhb5bHNZeCc+StH/wxjz3QPw2o2WW4GDK2XJszveAfOE7a X9HhOs9/HFvmo3YpimQggvexf5fhQ8F3ZgLeK9kFuq/VyD7RDmeQYqsyykUy+YseBJTAMN EUgJxMaAuM9YWrVaua+qHkjpdmOdGOvYVvZ2mFBcPMRfcaFBW7gxeeOplEDX8Q== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, Rob Herring Subject: [PATCH net-next v6 06/16] dt-bindings: net: dsa: add bindings for Renesas RZ/N1 Advanced 5 port switch Date: Mon, 30 May 2022 10:49:07 +0200 Message-Id: <20220530084917.91130-7-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add bindings for Renesas RZ/N1 Advanced 5 port switch. This switch is present on Renesas RZ/N1 SoC and was probably provided by MoreThanIP. This company does not exists anymore and has been bought by Synopsys. Since this IP can't be find anymore in the Synospsy portfolio, lets use Renesas as the vendor compatible for this IP. Reviewed-by: Rob Herring Reviewed-by: Geert Uytterhoeven Signed-off-by: Clément Léger --- .../bindings/net/dsa/renesas,rzn1-a5psw.yaml | 134 ++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml diff --git a/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml new file mode 100644 index 000000000000..103b1ef5af1b --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/renesas,rzn1-a5psw.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/N1 Advanced 5 ports ethernet switch + +maintainers: + - Clément Léger + +description: | + The advanced 5 ports switch is present on the Renesas RZ/N1 SoC family and + handles 4 ports + 1 CPU management port. + +allOf: + - $ref: dsa.yaml# + +properties: + compatible: + items: + - enum: + - renesas,r9a06g032-a5psw + - const: renesas,rzn1-a5psw + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + mdio: + $ref: /schemas/net/mdio.yaml# + unevaluatedProperties: false + + clocks: + items: + - description: AHB clock used for the switch register interface + - description: Switch system clock + + clock-names: + items: + - const: hclk + - const: clk + + ethernet-ports: + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^(ethernet-)?port@[0-4]$": + type: object + description: Ethernet switch ports + + properties: + pcs-handle: + description: + phandle pointing to a PCS sub-node compatible with + renesas,rzn1-miic.yaml# + $ref: /schemas/types.yaml#/definitions/phandle + +unevaluatedProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + +examples: + - | + #include + #include + + switch@44050000 { + compatible = "renesas,r9a06g032-a5psw", "renesas,rzn1-a5psw"; + reg = <0x44050000 0x10000>; + clocks = <&sysctrl R9A06G032_HCLK_SWITCH>, <&sysctrl R9A06G032_CLK_SWITCH>; + clock-names = "hclk", "clk"; + power-domains = <&sysctrl>; + + dsa,member = <0 0>; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan0"; + phy-handle = <&switch0phy3>; + pcs-handle = <&mii_conv4>; + }; + + port@1 { + reg = <1>; + label = "lan1"; + phy-handle = <&switch0phy1>; + pcs-handle = <&mii_conv3>; + }; + + port@4 { + reg = <4>; + ethernet = <&gmac2>; + label = "cpu"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + reset-gpios = <&gpio0a 2 GPIO_ACTIVE_HIGH>; + reset-delay-us = <15>; + clock-frequency = <2500000>; + + switch0phy1: ethernet-phy@1{ + reg = <1>; + }; + + switch0phy3: ethernet-phy@3{ + reg = <3>; + }; + }; + }; From patchwork Mon May 30 08:49:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577361 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98A79C433FE for ; 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bh=ig2lPxk+5yF2OkRPkFPovoAl30R5r+XsyP+NiYco/Ak=; b=ZZyONRg4KmkV/hNGn686HahJTWaRt4ov1ki6RZu7RWnmx0PVxZJDFZP/gpNKUvTHEPv8zn EN2EvBLQdFBDgMR1wdgZy4dp/2e9VqkemYqwcqOlftV8cERtIauCG0FaAAFuDVKnFjAlJQ 3PjO47+/pRekhkMF2dS+JysGmWoYJi9rdLShEGUI5MhcSsqEk2EehdO1fsxscrHUbgVzBe 9V0a0CRY6Mjig1FaP/du7i8y3U4Jp2NTkVdVvHhajSbmrlDTA63Lc1bucT1n3C6bCbsH8x MkTcmwiX3TATFGyaZosBfF+Z7HhxTA0Ju6ATMiKTXzj+lZ6i1DDNJV/677G2tw== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 08/16] net: dsa: rzn1-a5psw: add statistics support Date: Mon, 30 May 2022 10:49:09 +0200 Message-Id: <20220530084917.91130-9-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add statistics support to the rzn1-a5psw driver by implementing the following dsa_switch_ops callbacks: - get_sset_count() - get_strings() - get_ethtool_stats() - get_eth_mac_stats() - get_eth_ctrl_stats() - get_rmon_stats() Signed-off-by: Clément Léger --- drivers/net/dsa/rzn1_a5psw.c | 174 +++++++++++++++++++++++++++++++++++ drivers/net/dsa/rzn1_a5psw.h | 46 +++++++++ 2 files changed, 220 insertions(+) diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c index ad9a8073a4d3..4c2401fbaf9a 100644 --- a/drivers/net/dsa/rzn1_a5psw.c +++ b/drivers/net/dsa/rzn1_a5psw.c @@ -17,6 +17,57 @@ #include "rzn1_a5psw.h" +struct a5psw_stats { + u16 offset; + const char name[ETH_GSTRING_LEN]; +}; + +#define STAT_DESC(_offset) { \ + .offset = A5PSW_##_offset, \ + .name = __stringify(_offset), \ +} + +static const struct a5psw_stats a5psw_stats[] = { + STAT_DESC(aFramesTransmittedOK), + STAT_DESC(aFramesReceivedOK), + STAT_DESC(aFrameCheckSequenceErrors), + STAT_DESC(aAlignmentErrors), + STAT_DESC(aOctetsTransmittedOK), + STAT_DESC(aOctetsReceivedOK), + STAT_DESC(aTxPAUSEMACCtrlFrames), + STAT_DESC(aRxPAUSEMACCtrlFrames), + STAT_DESC(ifInErrors), + STAT_DESC(ifOutErrors), + STAT_DESC(ifInUcastPkts), + STAT_DESC(ifInMulticastPkts), + STAT_DESC(ifInBroadcastPkts), + STAT_DESC(ifOutDiscards), + STAT_DESC(ifOutUcastPkts), + STAT_DESC(ifOutMulticastPkts), + STAT_DESC(ifOutBroadcastPkts), + STAT_DESC(etherStatsDropEvents), + STAT_DESC(etherStatsOctets), + STAT_DESC(etherStatsPkts), + STAT_DESC(etherStatsUndersizePkts), + STAT_DESC(etherStatsOversizePkts), + STAT_DESC(etherStatsPkts64Octets), + STAT_DESC(etherStatsPkts65to127Octets), + STAT_DESC(etherStatsPkts128to255Octets), + STAT_DESC(etherStatsPkts256to511Octets), + STAT_DESC(etherStatsPkts1024to1518Octets), + STAT_DESC(etherStatsPkts1519toXOctets), + STAT_DESC(etherStatsJabbers), + STAT_DESC(etherStatsFragments), + STAT_DESC(VLANReceived), + STAT_DESC(VLANTransmitted), + STAT_DESC(aDeferred), + STAT_DESC(aMultipleCollisions), + STAT_DESC(aSingleCollisions), + STAT_DESC(aLateCollisions), + STAT_DESC(aExcessiveCollisions), + STAT_DESC(aCarrierSenseErrors), +}; + static void a5psw_reg_writel(struct a5psw *a5psw, int offset, u32 value) { writel(value, a5psw->base + offset); @@ -324,6 +375,123 @@ static void a5psw_port_fast_age(struct dsa_switch *ds, int port) a5psw_port_fdb_flush(a5psw, port); } +static u64 a5psw_read_stat(struct a5psw *a5psw, u32 offset, int port) +{ + u32 reg_lo, reg_hi; + + reg_lo = a5psw_reg_readl(a5psw, offset + A5PSW_PORT_OFFSET(port)); + /* A5PSW_STATS_HIWORD is latched on stat read */ + reg_hi = a5psw_reg_readl(a5psw, A5PSW_STATS_HIWORD); + + return ((u64)reg_hi << 32) | reg_lo; +} + +static void a5psw_get_strings(struct dsa_switch *ds, int port, u32 stringset, + uint8_t *data) +{ + unsigned int u; + + if (stringset != ETH_SS_STATS) + return; + + for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++) { + memcpy(data + u * ETH_GSTRING_LEN, a5psw_stats[u].name, + ETH_GSTRING_LEN); + } +} + +static void a5psw_get_ethtool_stats(struct dsa_switch *ds, int port, + uint64_t *data) +{ + struct a5psw *a5psw = ds->priv; + unsigned int u; + + for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++) + data[u] = a5psw_read_stat(a5psw, a5psw_stats[u].offset, port); +} + +static int a5psw_get_sset_count(struct dsa_switch *ds, int port, int sset) +{ + if (sset != ETH_SS_STATS) + return 0; + + return ARRAY_SIZE(a5psw_stats); +} + +static void a5psw_get_eth_mac_stats(struct dsa_switch *ds, int port, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct a5psw *a5psw = ds->priv; + +#define RD(name) a5psw_read_stat(a5psw, A5PSW_##name, port) + mac_stats->FramesTransmittedOK = RD(aFramesTransmittedOK); + mac_stats->SingleCollisionFrames = RD(aSingleCollisions); + mac_stats->MultipleCollisionFrames = RD(aMultipleCollisions); + mac_stats->FramesReceivedOK = RD(aFramesReceivedOK); + mac_stats->FrameCheckSequenceErrors = RD(aFrameCheckSequenceErrors); + mac_stats->AlignmentErrors = RD(aAlignmentErrors); + mac_stats->OctetsTransmittedOK = RD(aOctetsTransmittedOK); + mac_stats->FramesWithDeferredXmissions = RD(aDeferred); + mac_stats->LateCollisions = RD(aLateCollisions); + mac_stats->FramesAbortedDueToXSColls = RD(aExcessiveCollisions); + mac_stats->FramesLostDueToIntMACXmitError = RD(ifOutErrors); + mac_stats->CarrierSenseErrors = RD(aCarrierSenseErrors); + mac_stats->OctetsReceivedOK = RD(aOctetsReceivedOK); + mac_stats->FramesLostDueToIntMACRcvError = RD(ifInErrors); + mac_stats->MulticastFramesXmittedOK = RD(ifOutMulticastPkts); + mac_stats->BroadcastFramesXmittedOK = RD(ifOutBroadcastPkts); + mac_stats->FramesWithExcessiveDeferral = RD(aDeferred); + mac_stats->MulticastFramesReceivedOK = RD(ifInMulticastPkts); + mac_stats->BroadcastFramesReceivedOK = RD(ifInBroadcastPkts); +#undef RD +} + +static const struct ethtool_rmon_hist_range a5psw_rmon_ranges[] = { + { 0, 64 }, + { 65, 127 }, + { 128, 255 }, + { 256, 511 }, + { 512, 1023 }, + { 1024, 1518 }, + { 1519, A5PSW_MAX_MTU }, + {} +}; + +static void a5psw_get_rmon_stats(struct dsa_switch *ds, int port, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) +{ + struct a5psw *a5psw = ds->priv; + +#define RD(name) a5psw_read_stat(a5psw, A5PSW_##name, port) + rmon_stats->undersize_pkts = RD(etherStatsUndersizePkts); + rmon_stats->oversize_pkts = RD(etherStatsOversizePkts); + rmon_stats->fragments = RD(etherStatsFragments); + rmon_stats->jabbers = RD(etherStatsJabbers); + rmon_stats->hist[0] = RD(etherStatsPkts64Octets); + rmon_stats->hist[1] = RD(etherStatsPkts65to127Octets); + rmon_stats->hist[2] = RD(etherStatsPkts128to255Octets); + rmon_stats->hist[3] = RD(etherStatsPkts256to511Octets); + rmon_stats->hist[4] = RD(etherStatsPkts512to1023Octets); + rmon_stats->hist[5] = RD(etherStatsPkts1024to1518Octets); + rmon_stats->hist[6] = RD(etherStatsPkts1519toXOctets); +#undef RD + + *ranges = a5psw_rmon_ranges; +} + +static void a5psw_get_eth_ctrl_stats(struct dsa_switch *ds, int port, + struct ethtool_eth_ctrl_stats *ctrl_stats) +{ + struct a5psw *a5psw = ds->priv; + u64 stat; + + stat = a5psw_read_stat(a5psw, A5PSW_aTxPAUSEMACCtrlFrames, port); + ctrl_stats->MACControlFramesTransmitted = stat; + stat = a5psw_read_stat(a5psw, A5PSW_aRxPAUSEMACCtrlFrames, port); + ctrl_stats->MACControlFramesReceived = stat; +} + static int a5psw_setup(struct dsa_switch *ds) { struct a5psw *a5psw = ds->priv; @@ -412,6 +580,12 @@ static const struct dsa_switch_ops a5psw_switch_ops = { .phylink_mac_link_up = a5psw_phylink_mac_link_up, .port_change_mtu = a5psw_port_change_mtu, .port_max_mtu = a5psw_port_max_mtu, + .get_sset_count = a5psw_get_sset_count, + .get_strings = a5psw_get_strings, + .get_ethtool_stats = a5psw_get_ethtool_stats, + .get_eth_mac_stats = a5psw_get_eth_mac_stats, + .get_eth_ctrl_stats = a5psw_get_eth_ctrl_stats, + .get_rmon_stats = a5psw_get_rmon_stats, .set_ageing_time = a5psw_set_ageing_time, .port_bridge_join = a5psw_port_bridge_join, .port_bridge_leave = a5psw_port_bridge_leave, diff --git a/drivers/net/dsa/rzn1_a5psw.h b/drivers/net/dsa/rzn1_a5psw.h index 13397ac02e7c..6b0ce2b15eca 100644 --- a/drivers/net/dsa/rzn1_a5psw.h +++ b/drivers/net/dsa/rzn1_a5psw.h @@ -146,6 +146,51 @@ #define A5PSW_STATS_HIWORD 0x900 +/* Stats */ +#define A5PSW_aFramesTransmittedOK 0x868 +#define A5PSW_aFramesReceivedOK 0x86C +#define A5PSW_aFrameCheckSequenceErrors 0x870 +#define A5PSW_aAlignmentErrors 0x874 +#define A5PSW_aOctetsTransmittedOK 0x878 +#define A5PSW_aOctetsReceivedOK 0x87C +#define A5PSW_aTxPAUSEMACCtrlFrames 0x880 +#define A5PSW_aRxPAUSEMACCtrlFrames 0x884 +/* If */ +#define A5PSW_ifInErrors 0x888 +#define A5PSW_ifOutErrors 0x88C +#define A5PSW_ifInUcastPkts 0x890 +#define A5PSW_ifInMulticastPkts 0x894 +#define A5PSW_ifInBroadcastPkts 0x898 +#define A5PSW_ifOutDiscards 0x89C +#define A5PSW_ifOutUcastPkts 0x8A0 +#define A5PSW_ifOutMulticastPkts 0x8A4 +#define A5PSW_ifOutBroadcastPkts 0x8A8 +/* Ether */ +#define A5PSW_etherStatsDropEvents 0x8AC +#define A5PSW_etherStatsOctets 0x8B0 +#define A5PSW_etherStatsPkts 0x8B4 +#define A5PSW_etherStatsUndersizePkts 0x8B8 +#define A5PSW_etherStatsOversizePkts 0x8BC +#define A5PSW_etherStatsPkts64Octets 0x8C0 +#define A5PSW_etherStatsPkts65to127Octets 0x8C4 +#define A5PSW_etherStatsPkts128to255Octets 0x8C8 +#define A5PSW_etherStatsPkts256to511Octets 0x8CC +#define A5PSW_etherStatsPkts512to1023Octets 0x8D0 +#define A5PSW_etherStatsPkts1024to1518Octets 0x8D4 +#define A5PSW_etherStatsPkts1519toXOctets 0x8D8 +#define A5PSW_etherStatsJabbers 0x8DC +#define A5PSW_etherStatsFragments 0x8E0 + +#define A5PSW_VLANReceived 0x8E8 +#define A5PSW_VLANTransmitted 0x8EC + +#define A5PSW_aDeferred 0x910 +#define A5PSW_aMultipleCollisions 0x914 +#define A5PSW_aSingleCollisions 0x918 +#define A5PSW_aLateCollisions 0x91C +#define A5PSW_aExcessiveCollisions 0x920 +#define A5PSW_aCarrierSenseErrors 0x924 + #define A5PSW_VLAN_TAG(prio, id) (((prio) << 12) | (id)) #define A5PSW_PORTS_NUM 5 #define A5PSW_CPU_PORT (A5PSW_PORTS_NUM - 1) @@ -176,6 +221,7 @@ * @mdio_freq: MDIO bus frequency requested * @pcs: Array of PCS connected to the switch ports (not for the CPU) * @ds: DSA switch struct + * @stats_lock: lock to access statistics (shared HI counter) * @lk_lock: Lock for the lookup table * @reg_lock: Lock for register read-modify-write operation * @bridged_ports: Mask of ports that are bridged and should be flooded From patchwork Mon May 30 08:49:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577360 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B73D5C433FE for ; Mon, 30 May 2022 08:51:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234361AbiE3Iv3 (ORCPT ); Mon, 30 May 2022 04:51:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234370AbiE3IvO (ORCPT ); Mon, 30 May 2022 04:51:14 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B9777893C; Mon, 30 May 2022 01:50:59 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 16BED60003; Mon, 30 May 2022 08:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653900657; 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=XY2FxkgXqfRH8Yz15hfmKSxqhB+isHw1fQsytIiUVxg=; b=cXL8GKPbWDG/65YngUaUumTdtSvz5eIhyFmwQwPZYAce8dTZYUCCqKb6ZM5PLc6304msMW xeC1thnuRcyLsDF1TheJbZv28U7UuyjZ5f12aWcdY639cv3iLU71GO7xiyxzVw1uy5OWe9 uwQpPXo86ckpkr7AydssejlkX/p2s4obs+jvHxAEElbrMC6W742abpCK2g5H/eDCZrb7bd +SN3LptLaTL3DqvRJLCafq3shugdNUvzqUt+qGpl8yqJKMFGUUZEkLvAkfUhBHb/fy4oEJ O8PODscEr3cN4LfZVx0FqAjuuzjw7WSZlaDq6drECNTLteh34mM8V3snBR/JxA== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 10/16] dt-bindings: net: snps,dwmac: add "power-domains" property Date: Mon, 30 May 2022 10:49:11 +0200 Message-Id: <20220530084917.91130-11-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Since the stmmac driver already uses pm_runtime*() functions, describe "power-domains" property in the binding. Reported-by: Geert Uytterhoeven Signed-off-by: Clément Léger --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 36c85eb3dc0d..09f97fb5596d 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -135,6 +135,9 @@ properties: reset-names: const: stmmaceth + power-domains: + maxItems: 1 + mac-mode: $ref: ethernet-controller.yaml#/properties/phy-connection-type description: From patchwork Mon May 30 08:49:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577359 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31773C433F5 for ; Mon, 30 May 2022 08:51:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234482AbiE3Ivs (ORCPT ); Mon, 30 May 2022 04:51:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234389AbiE3IvO (ORCPT ); Mon, 30 May 2022 04:51:14 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFF0178EC2; Mon, 30 May 2022 01:51:01 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id BE85F60004; Mon, 30 May 2022 08:50:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653900660; 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=zO3JFpX8ur8H5T/n6O7i3MHxRQM3iREv9qGpj6h6Wh4=; b=WiAivs3P9gELvpxkJey4P9/jXTXaTxNNcD39bSuQIYj0wFqUwSYEYIfIB6LL7rzSWtYYDQ fUlo84cuE5ga7Qbw8Kn0lN7oB3UKs6i0DNnLDr+0EM3G84C1pPfRasLvLZrKmzkn7LA8jz 0Dp74K97T12V9kaEBsdabz6zKp/lSUTslm4asZdSJn587e+so0h/sRVIf5ygppgYJ4SHT5 CTEmTeTe3vjn5BBgfwvEK1NBEBmGbybJ5yzalYaZBeYQz0ay9rRa+mnBztkfmvjtChEjpl JPl97lrGo4RUt0gakjYXqUmkZGx3vaYiOPcjUy4M5yWxF9U05AhY0KQxtWhllQ== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 11/16] dt-bindings: net: snps,dwmac: add "renesas,rzn1" compatible Date: Mon, 30 May 2022 10:49:12 +0200 Message-Id: <20220530084917.91130-12-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add "renesas,rzn1-gmac" and "renesas,r9a06g032-gmac" compatible strings. Signed-off-by: Clément Léger --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 09f97fb5596d..491597c02edf 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -65,6 +65,8 @@ properties: - ingenic,x2000-mac - loongson,ls2k-dwmac - loongson,ls7a-dwmac + - renesas,r9a06g032-gmac + - renesas,rzn1-gmac - rockchip,px30-gmac - rockchip,rk3128-gmac - rockchip,rk3228-gmac From patchwork Mon May 30 08:49:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577358 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D04B3C433EF for ; Mon, 30 May 2022 08:52:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234516AbiE3Iwr (ORCPT ); Mon, 30 May 2022 04:52:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234413AbiE3IvP (ORCPT ); Mon, 30 May 2022 04:51:15 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::223]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F9D078EEE; Mon, 30 May 2022 01:51:06 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 8DB9760003; Mon, 30 May 2022 08:51:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653900664; 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=lXstqqz+Xby8JeAI7qprE4cNXJC1kJcm6sto5epKI/4=; b=Rj+Lidxn27JI8j5Ews82leg7B3ZjhqPGBJUll6v6yBWpztZA1kdfzb89TNaG8SJC6z63XF LUjoFEq5f0s1gTjapUll5UMDG19lBwU4rCyiog1VbL89aoweW3ZSCumceSJ91+6XuAzdJQ M3OCpZx2Yp1onJsK7QcPURHwiC4EVDgyaHLwo+itu6xzR/bQDnxgmeH9PU5GQkAUrou0/3 xlTDUCNZ08ec2hWTtDMSzuYgX7lwRcm5FnyiQvcQtshIahDoZA64ro2v7pRyGUkKFy35Y2 btMdT+3Vdyz5Ck83iDyG890vMj0Vv/XojLzYI65KAM1YB1qwzZbv+up5T46oqQ== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 13/16] ARM: dts: r9a06g032: describe GMAC2 Date: Mon, 30 May 2022 10:49:14 +0200 Message-Id: <20220530084917.91130-14-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org RZ/N1 SoC includes two MAC named GMACx that are compatible with the "snps,dwmac" driver. GMAC1 is connected directly to the MII converter port 1. GMAC2 however can be used as the MAC for the switch CPU management port or can be muxed to be connected directly to the MII converter port 2. This commit add description for the GMAC2 which will be used by the switch description. Signed-off-by: Clément Léger --- arch/arm/boot/dts/r9a06g032.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi index 981407f4c463..d9fc378013d7 100644 --- a/arch/arm/boot/dts/r9a06g032.dtsi +++ b/arch/arm/boot/dts/r9a06g032.dtsi @@ -200,6 +200,24 @@ nand_controller: nand-controller@40102000 { status = "disabled"; }; + gmac2: ethernet@44002000 { + compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac"; + reg = <0x44002000 0x2000>; + interrupt-parent = <&gic>; + interrupts = , + , + ; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + clocks = <&sysctrl R9A06G032_HCLK_GMAC1>; + clock-names = "stmmaceth"; + power-domains = <&sysctrl>; + snps,multicast-filter-bins = <256>; + snps,perfect-filter-entries = <128>; + tx-fifo-depth = <2048>; + rx-fifo-depth = <4096>; + status = "disabled"; + }; + eth_miic: eth-miic@44030000 { compatible = "renesas,r9a06g032-miic", "renesas,rzn1-miic"; #address-cells = <1>; From patchwork Mon May 30 08:49:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 577357 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 838F9C433EF for ; Mon, 30 May 2022 08:53:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234352AbiE3IxB (ORCPT ); Mon, 30 May 2022 04:53:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234448AbiE3IvR (ORCPT ); Mon, 30 May 2022 04:51:17 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::223]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB01E79391; Mon, 30 May 2022 01:51:11 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id AE9BE6000A; Mon, 30 May 2022 08:51:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653900670; 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=5c4vKjA98CrlmT8Dqf9dCnECA84re7F6m6hmkdeIRVk=; b=BKcqXeAykvLQ5jlgOtLJ6asgxyYtqfYAXGSasE3G7RQt4BErc6Y8lj0RLVy/xKm53BXyUR U0FyXtMJ+ZAjwI2C32KuKf+e5s0iNHQoMKldm/Ui6R7sywFnGmV7UPOheYmQj7g/bRFzeF uGT0lih9Pe6Y447004lZ1XVe8keyNZMpQImFF7EEo5Qe/1deKSpl4G49EGI2dZdOPBHY+x cicww3T07dpbteDXS7ixoXTSWKRy/pt/b/bbmcWwXoeqIAu7laKLYwg3+UsBZisyc0lkKq 1A7Y9BTk8EoctvTwZW4R6RAwZVFlPWZhbZY6j8oyve7jRUUS3uIxPJ/7oC2b2Q== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 15/16] ARM: dts: r9a06g032-rzn1d400-db: add switch description Date: Mon, 30 May 2022 10:49:16 +0200 Message-Id: <20220530084917.91130-16-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220530084917.91130-1-clement.leger@bootlin.com> References: <20220530084917.91130-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add description for the switch, GMAC2 and MII converter. With these definitions, the switch port 0 and 1 (MII port 5 and 4) are working on RZ/N1D-DB board. Signed-off-by: Clément Léger --- arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts | 117 ++++++++++++++++++++ 1 file changed, 117 insertions(+) diff --git a/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts b/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts index 3f8f3ce87e12..36b898d9f115 100644 --- a/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts +++ b/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts @@ -8,6 +8,8 @@ /dts-v1/; +#include +#include #include "r9a06g032.dtsi" / { @@ -31,3 +33,118 @@ &wdt0 { timeout-sec = <60>; status = "okay"; }; + +&gmac2 { + status = "okay"; + phy-mode = "gmii"; + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&switch { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mdio1>, <&pins_eth3>, <&pins_eth4>; + + dsa,member = <0 0>; + + mdio { + clock-frequency = <2500000>; + + #address-cells = <1>; + #size-cells = <0>; + + switch0phy4: ethernet-phy@4{ + reg = <4>; + micrel,led-mode = <1>; + }; + + switch0phy5: ethernet-phy@5{ + reg = <5>; + micrel,led-mode = <1>; + }; + }; +}; + +&switch_port0 { + label = "lan0"; + phy-mode = "mii"; + phy-handle = <&switch0phy5>; + status = "okay"; +}; + +&switch_port1 { + label = "lan1"; + phy-mode = "mii"; + phy-handle = <&switch0phy4>; + status = "okay"; +}; + +&switch_port4 { + status = "okay"; +}; + +ð_miic { + status = "okay"; + renesas,miic-switch-portin = ; +}; + +&mii_conv4 { + renesas,miic-input = ; + status = "okay"; +}; + +&mii_conv5 { + renesas,miic-input = ; + status = "okay"; +}; + +&pinctrl{ + pins_mdio1: pins_mdio1 { + pinmux = < + RZN1_PINMUX(152, RZN1_FUNC_MDIO1_SWITCH) + RZN1_PINMUX(153, RZN1_FUNC_MDIO1_SWITCH) + >; + }; + pins_eth3: pins_eth3 { + pinmux = < + RZN1_PINMUX(36, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(37, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(38, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(39, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(40, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(41, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(42, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(43, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(44, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(45, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(46, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(47, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + >; + drive-strength = <6>; + bias-disable; + }; + pins_eth4: pins_eth4 { + pinmux = < + RZN1_PINMUX(48, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(49, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(50, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(51, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(52, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(53, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(54, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(55, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(56, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(57, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(58, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + RZN1_PINMUX(59, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII) + >; + drive-strength = <6>; + bias-disable; + }; +};