From patchwork Tue Jul 12 16:03:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Ramadoss X-Patchwork-Id: 12915260 X-Patchwork-Delegate: kuba@kernel.org 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 319E2C43334 for ; Tue, 12 Jul 2022 16:06:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234251AbiGLQGm (ORCPT ); Tue, 12 Jul 2022 12:06:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234245AbiGLQGO (ORCPT ); Tue, 12 Jul 2022 12:06:14 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C068ECB454; Tue, 12 Jul 2022 09:05:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1657641960; x=1689177960; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HfrLtQARUfLYvl2smrDtks/GlGY3cF5j+xJYbIT4q+I=; b=WysiZZ+wxrMoCRSvYSZtHxMuzmhccNGDCnX70yOGuASobJb3jZORLcNJ LoqYnLMKSDQKro42L1W81HCc0I+UBqJezSGs5O2g6yVoavMv4L4wNw8sz mOpdaO0V0OI1+RV09bqhGPUWbYyp3kSef+aru/TsczyDEpmcc4u309eF2 8jlqRCVNQqblDK2aoyVvQAuxDTFin9LKw2ie2h0KAPgA7Xe0YENnxBrCJ lGzwa7dcNd5PaKpW3i7ysKvc4DzGe0FV1tRF1xgmTu/SwU00dY1/uGsX/ aMYCovmqY0QBQzzz3GIMJP8YHGSluJQi4/KU+KraNH/ZNBnpWFWj7sp+X w==; X-IronPort-AV: E=Sophos;i="5.92,266,1650956400"; d="scan'208";a="164388118" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 12 Jul 2022 09:05:58 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Tue, 12 Jul 2022 09:05:52 -0700 Received: from CHE-LT-I17769U.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Tue, 12 Jul 2022 09:05:42 -0700 From: Arun Ramadoss To: , CC: Woojung Huh , , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Russell King" Subject: [RFC Patch net-next 10/10] net: dsa: microchip: add support for phylink mac config Date: Tue, 12 Jul 2022 21:33:08 +0530 Message-ID: <20220712160308.13253-11-arun.ramadoss@microchip.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220712160308.13253-1-arun.ramadoss@microchip.com> References: <20220712160308.13253-1-arun.ramadoss@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC This patch add support for phylink mac config for ksz series of switches. All the files ksz8795, ksz9477 and lan937x uses the ksz common xmii function. Instead of calling from the individual files, it is moved to the ksz common phylink mac config function. Signed-off-by: Arun Ramadoss --- drivers/net/dsa/microchip/ksz8795.c | 7 ------- drivers/net/dsa/microchip/ksz9477.c | 4 ---- drivers/net/dsa/microchip/ksz_common.c | 17 ++++++++++++++++- drivers/net/dsa/microchip/ksz_common.h | 6 +++++- drivers/net/dsa/microchip/lan937x_main.c | 11 ----------- 5 files changed, 21 insertions(+), 24 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 8f807d8eace5..c79a5128235f 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -26,11 +26,6 @@ #include "ksz8795_reg.h" #include "ksz8.h" -static bool ksz_is_ksz88x3(struct ksz_device *dev) -{ - return dev->chip_id == 0x8830; -} - static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) { regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0); @@ -1124,8 +1119,6 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port) port); p->interface = dev->compat_interface; } - - ksz_set_xmii(dev, port, p->interface); } void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 301283d1ba82..4b14d80d27ed 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -944,7 +944,6 @@ void ksz9477_get_caps(struct ksz_device *dev, int port, void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) { - struct ksz_port *p = &dev->ports[port]; struct dsa_switch *ds = dev->ds; u16 data16; u8 member; @@ -987,9 +986,6 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL, true); - - /* configure MAC to 1G & RGMII mode */ - ksz_set_xmii(dev, port, p->interface); } if (cpu_port) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 43c85ff8be5f..2aee4d31af5f 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1402,7 +1402,8 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port) return dev->dev_ops->max_mtu(dev, port); } -void ksz_set_xmii(struct ksz_device *dev, int port, phy_interface_t interface) +static void ksz_set_xmii(struct ksz_device *dev, int port, + phy_interface_t interface) { const u8 *bitval = dev->info->bitval; const u16 *regs = dev->info->regs; @@ -1489,6 +1490,20 @@ static void ksz_phylink_mac_config(struct dsa_switch *ds, int port, { struct ksz_device *dev = ds->priv; + if (ksz_is_ksz88x3(dev)) + return; + + /* Internal PHYs */ + if (dev->info->internal_phy[port]) + return; + + if (phylink_autoneg_inband(mode)) { + dev_err(dev->dev, "In-band AN not supported!\n"); + return; + } + + ksz_set_xmii(dev, port, state->interface); + if (dev->dev_ops->phylink_mac_config) dev->dev_ops->phylink_mac_config(dev, port, mode, state); } diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 364e5859139d..bd057a87c7e7 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -314,7 +314,6 @@ void ksz_init_mib_timer(struct ksz_device *dev); void ksz_r_mib_stats64(struct ksz_device *dev, int port); void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state); bool ksz_get_gbit(struct ksz_device *dev, int port); -void ksz_set_xmii(struct ksz_device *dev, int port, phy_interface_t interface); phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit); extern const struct ksz_chip_data ksz_switch_chips[]; @@ -434,6 +433,11 @@ static inline void ksz_regmap_unlock(void *__mtx) mutex_unlock(mtx); } +static inline bool ksz_is_ksz88x3(struct ksz_device *dev) +{ + return dev->chip_id == KSZ8830_CHIP_ID; +} + static inline int is_lan937x(struct ksz_device *dev) { return dev->chip_id == LAN9370_CHIP_ID || diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c index db88ea567ba6..89f8282961a5 100644 --- a/drivers/net/dsa/microchip/lan937x_main.c +++ b/drivers/net/dsa/microchip/lan937x_main.c @@ -373,17 +373,6 @@ void lan937x_phylink_mac_config(struct ksz_device *dev, int port, phy_interface_t interface = state->interface; struct ksz_port *p = &dev->ports[port]; - /* Internal PHYs */ - if (dev->info->internal_phy[port]) - return; - - if (phylink_autoneg_inband(mode)) { - dev_err(dev->dev, "In-band AN not supported!\n"); - return; - } - - ksz_set_xmii(dev, port, state->interface); - /* if the delay is 0, do not enable DLL */ if (interface == PHY_INTERFACE_MODE_RGMII_ID || interface == PHY_INTERFACE_MODE_RGMII_RXID) {