From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BF0CC33CB3 for ; Sat, 1 Feb 2020 07:46:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0931206D3 for ; Sat, 1 Feb 2020 07:46:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727249AbgBAHqz (ORCPT ); Sat, 1 Feb 2020 02:46:55 -0500 Received: from foss.arm.com ([217.140.110.172]:41158 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727134AbgBAHqh (ORCPT ); Sat, 1 Feb 2020 02:46:37 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1183111B3; Fri, 31 Jan 2020 23:46:37 -0800 (PST) Received: from u200856.usa.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 845B23F52E; Fri, 31 Jan 2020 23:50:15 -0800 (PST) From: Jeremy Linton To: netdev@vger.kernel.org Cc: opendmb@gmail.com, f.fainelli@gmail.com, davem@davemloft.net, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, wahrenst@gmx.net, andrew@lunn.ch, hkallweit1@gmail.com, Jeremy Linton Subject: [PATCH 4/6] net: bcmgenet: Initial bcmgenet ACPI support Date: Sat, 1 Feb 2020 01:46:23 -0600 Message-Id: <20200201074625.8698-5-jeremy.linton@arm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200201074625.8698-1-jeremy.linton@arm.com> References: <20200201074625.8698-1-jeremy.linton@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The rpi4 is capable of booting in ACPI mode with the latest edk2-platform commits. As such it would be helpful if the genet platform device were usable. To achieve this we add a new MODULE_DEVICE_TABLE, and convert a few dt specific methods to their generic device_ calls. Until the next patch, ACPI based machines will fallback on random mac addresses. Signed-off-by: Jeremy Linton --- .../net/ethernet/broadcom/genet/bcmgenet.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 120fa05a39ff..c736700f829e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -7,6 +7,7 @@ #define pr_fmt(fmt) "bcmgenet: " fmt +#include #include #include #include @@ -3476,7 +3477,7 @@ static int bcmgenet_probe(struct platform_device *pdev) const struct bcmgenet_plat_data *pdata; struct bcmgenet_priv *priv; struct net_device *dev; - const void *macaddr; + const void *macaddr = NULL; unsigned int i; int err = -EIO; const char *phy_mode_str; @@ -3510,7 +3511,7 @@ static int bcmgenet_probe(struct platform_device *pdev) if (dn) macaddr = of_get_mac_address(dn); - else + else if (pd) macaddr = pd->mac_address; priv->base = devm_platform_ioremap_resource(pdev, 0); @@ -3555,8 +3556,9 @@ static int bcmgenet_probe(struct platform_device *pdev) priv->dev = dev; priv->pdev = pdev; - if (of_id) { - pdata = of_id->data; + + pdata = device_get_match_data(&pdev->dev); + if (pdata) { priv->version = pdata->version; priv->dma_max_burst_length = pdata->dma_max_burst_length; } else { @@ -3595,7 +3597,7 @@ static int bcmgenet_probe(struct platform_device *pdev) /* If this is an internal GPHY, power it on now, before UniMAC is * brought out of reset as absolutely no UniMAC activity is allowed */ - if (dn && !of_property_read_string(dn, "phy-mode", &phy_mode_str) && + if (!device_property_read_string(&pdev->dev, "phy-mode", &phy_mode_str) && !strcasecmp(phy_mode_str, "internal")) bcmgenet_power_up(priv, GENET_POWER_PASSIVE); @@ -3768,6 +3770,12 @@ static int bcmgenet_suspend(struct device *d) static SIMPLE_DEV_PM_OPS(bcmgenet_pm_ops, bcmgenet_suspend, bcmgenet_resume); +static const struct acpi_device_id genet_acpi_match[] = { + { "BCM6E4E", (kernel_ulong_t)&bcm2711_plat_data }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, genet_acpi_match); + static struct platform_driver bcmgenet_driver = { .probe = bcmgenet_probe, .remove = bcmgenet_remove, @@ -3776,6 +3784,7 @@ static struct platform_driver bcmgenet_driver = { .name = "bcmgenet", .of_match_table = bcmgenet_match, .pm = &bcmgenet_pm_ops, + .acpi_match_table = ACPI_PTR(genet_acpi_match), }, }; module_platform_driver(bcmgenet_driver); -- 2.24.1