From patchwork Fri Feb 26 22:14:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1445111 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=denx.de header.i=@denx.de header.a=rsa-sha256 header.s=phobos-20191101 header.b=CYiuCk27; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DnP8z2Pb8z9sCD for ; Sat, 27 Feb 2021 09:14:52 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 67B6580EFF; Fri, 26 Feb 2021 23:14:39 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1614377679; bh=nuMz9xgsOvYK3PzHXVsZpSyO3JnJpKlwHEnU8BCPPPQ=; h=From:To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=CYiuCk27cu6CykA8ZsrSUyr1XGg+WhcHkUXMk1wdbE74GFM83I0ZMunih2PPoBZD/ qYaYdtZ7r4B04tWvXDkxWakxoWIbHXS/u15Tpo2AVgKGvgNDSAb2+dk2i2JUzoGQkE sLS048PBbWokNEuGA6XhG8tuoxEeiv3gWYzD3VGDviXSDpxQR+1w5xEEj9RROu9fB/ JAuHDGPS5DzTcdHMNu4+Ta+qkRJLMR2ZLbBuy1DT+N+TcArtveSmn6cePMEO1e7xjV JFruzGAHPyH2CFsFcrTSF3uySva7vQ+v9TTjULliWKE73LVpZg76rPdn/zpaiMLOY6 3oysaFA90XStw== Received: by phobos.denx.de (Postfix, from userid 109) id CA4D1812A5; Fri, 26 Feb 2021 23:14:37 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 9261280EFE for ; Fri, 26 Feb 2021 23:14:34 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=none smtp.mailfrom=marex@denx.de Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4DnP8V13dZz1rwmn; Fri, 26 Feb 2021 23:14:34 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4DnP8V0Vtkz1t6pF; Fri, 26 Feb 2021 23:14:34 +0100 (CET) Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 0xg7N8Ts6jSM; Fri, 26 Feb 2021 23:14:33 +0100 (CET) X-Auth-Info: JPm7Vworn9Nyzj68CXxHM+zGutO5V+jSnHnGx/5QuoA= Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz [89.176.112.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Fri, 26 Feb 2021 23:14:33 +0100 (CET) From: Marek Vasut To: u-boot@lists.denx.de Cc: Marek Vasut , Fabio Estevam , Peng Fan , Stefano Babic Subject: [PATCH] ARM: imx: imx8mn-ddr4-evk: Add ethernet support Date: Fri, 26 Feb 2021 23:14:29 +0100 Message-Id: <20210226221429.344478-1-marex@denx.de> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean Add support for ethernet on the imx8mn-ddr4-evk. Signed-off-by: Marek Vasut Cc: Fabio Estevam Cc: Peng Fan Cc: Stefano Babic --- arch/arm/dts/imx8mn-evk.dtsi | 1 + board/freescale/imx8mn_evk/imx8mn_evk.c | 41 +++++++++++++++++++++++-- configs/imx8mn_ddr4_evk_defconfig | 8 +++++ 3 files changed, 47 insertions(+), 3 deletions(-) diff --git a/arch/arm/dts/imx8mn-evk.dtsi b/arch/arm/dts/imx8mn-evk.dtsi index 76d042a4cf0..416fadb22b1 100644 --- a/arch/arm/dts/imx8mn-evk.dtsi +++ b/arch/arm/dts/imx8mn-evk.dtsi @@ -53,6 +53,7 @@ pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; fsl,magic-packet; status = "okay"; diff --git a/board/freescale/imx8mn_evk/imx8mn_evk.c b/board/freescale/imx8mn_evk/imx8mn_evk.c index 9a0a0488bf4..8c4bb6c5b8e 100644 --- a/board/freescale/imx8mn_evk/imx8mn_evk.c +++ b/board/freescale/imx8mn_evk/imx8mn_evk.c @@ -6,18 +6,53 @@ #include #include #include +#include +#include #include +#include DECLARE_GLOBAL_DATA_PTR; -int board_init(void) +int board_mmc_get_env_dev(int devno) +{ + return devno; +} + +#if IS_ENABLED(CONFIG_FEC_MXC) +static int setup_fec(void) { + struct iomuxc_gpr_base_regs *gpr = + (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR; + + /* Use 125M anatop REF_CLK1 for ENET1, not from external */ + clrsetbits_le32(&gpr->gpr[1], 0x2000, 0); + return 0; } -int board_mmc_get_env_dev(int devno) +int board_phy_config(struct phy_device *phydev) { - return devno; + /* enable rgmii rxc skew and phy mode select to RGMII copper */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); + + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x00); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x82ee); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + if (phydev->drv->config) + phydev->drv->config(phydev); + return 0; +} +#endif + +int board_init(void) +{ + if (IS_ENABLED(CONFIG_FEC_MXC)) + setup_fec(); + + return 0; } int board_late_init(void) diff --git a/configs/imx8mn_ddr4_evk_defconfig b/configs/imx8mn_ddr4_evk_defconfig index f7ea65886d5..c9a00bf2c2f 100644 --- a/configs/imx8mn_ddr4_evk_defconfig +++ b/configs/imx8mn_ddr4_evk_defconfig @@ -43,6 +43,9 @@ CONFIG_CMD_FUSE=y CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y CONFIG_CMD_MMC=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y CONFIG_CMD_CACHE=y CONFIG_CMD_REGULATOR=y CONFIG_CMD_EXT2=y @@ -71,7 +74,12 @@ CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y CONFIG_FSL_ESDHC_IMX=y CONFIG_PHYLIB=y +CONFIG_PHY_ATHEROS=y CONFIG_DM_ETH=y +CONFIG_DM_ETH_PHY=y +CONFIG_PHY_GIGE=y +CONFIG_FEC_MXC=y +CONFIG_MII=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX8M=y