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bh=WKKSOE8lvmMEQ2aApUMPHlIE544YWEQPwwbYhLjwXRc=; b=e227cvUQrb7/ZtqeExRjDg/ITcIe9phLJT7PsmvWuRoMbb0kSxYiDZes4Bq6Ci6koy 93pEi9g9ZIFILT+7q44Kot+ZRpR/uhvtwBLaDfTHBFLN+Kk9bTHkZfUTEnp5sehnijgP qdbhUjz8EkpQ837QTer7+OheiOUOf6S4JzUQKcM4TERg6rpwEq8piniFAIaOVRuLcCj+ WOYcYHi//h0g5eLWbZkgrs/Yan73E484kwGyt3bgMBOXf5poOXrBx7qfPGyR31n+VCmX 05aiOefE7MUb59YNucTESb9LSLYWE8dQT4g/29u9EXq5y6DqolrNXlGrGusHFyIGr3b5 NlFg== X-Gm-Message-State: APjAAAUtHbILv0oxqi6VfJreWeh5O70UZZK4G7thu6+UxiJU+g3eEmpN hcFYPOavPDGbMBeq+IAYe1k= X-Google-Smtp-Source: APXvYqyPHp6tPEGkE4/Xxs2sZy8JMldWjm3+S+FJyu8Zx28YjAa4Ch+Tx7LG7B2dJfGpjU7A69bdlA== X-Received: by 2002:ac8:5205:: with SMTP id r5mr3212047qtn.230.1581696481157; Fri, 14 Feb 2020 08:08:01 -0800 (PST) Received: from L-E5450.nxp.com ([177.221.114.206]) by smtp.gmail.com with ESMTPSA id m17sm1330165qki.128.2020.02.14.08.07.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Feb 2020 08:08:00 -0800 (PST) From: Alifer Moraes To: sbabic@denx.de Cc: lukma@denx.de, festevam@gmail.com, uboot-imx@nxp.com, peng.fan@nxp.com, u-boot@lists.denx.de, Alifer Moraes Subject: [PATCH 3/3] imx: imx8mn-evk: enable ethernet Date: Fri, 14 Feb 2020 13:08:29 -0300 Message-Id: <20200214160829.27994-3-alifer.wsdm@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200214160829.27994-1-alifer.wsdm@gmail.com> References: <20200214160829.27994-1-alifer.wsdm@gmail.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 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 0.102.1 at phobos.denx.de X-Virus-Status: Clean Enable ethernet on i.MX 8MN EVK Signed-off-by: Alifer Moraes --- arch/arm/dts/imx8mn-ddr4-evk.dts | 2 ++ board/freescale/imx8mn_evk/imx8mn_evk.c | 36 +++++++++++++++++++++++++ configs/imx8mn_ddr4_evk_defconfig | 8 ++++++ include/configs/imx8mn_evk.h | 2 ++ 4 files changed, 48 insertions(+) diff --git a/arch/arm/dts/imx8mn-ddr4-evk.dts b/arch/arm/dts/imx8mn-ddr4-evk.dts index 9b2c1727a8..53ce10b13d 100644 --- a/arch/arm/dts/imx8mn-ddr4-evk.dts +++ b/arch/arm/dts/imx8mn-ddr4-evk.dts @@ -165,6 +165,8 @@ pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; + phy-reset-duration = <10>; fsl,magic-packet; status = "okay"; diff --git a/board/freescale/imx8mn_evk/imx8mn_evk.c b/board/freescale/imx8mn_evk/imx8mn_evk.c index 4f33c0e7c9..9ff1dc8555 100644 --- a/board/freescale/imx8mn_evk/imx8mn_evk.c +++ b/board/freescale/imx8mn_evk/imx8mn_evk.c @@ -4,6 +4,10 @@ */ #include +#include +#include +#include +#include DECLARE_GLOBAL_DATA_PTR; @@ -14,8 +18,40 @@ int dram_init(void) return 0; } +#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_phy_config(struct phy_device *phydev) +{ + /* 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; } diff --git a/configs/imx8mn_ddr4_evk_defconfig b/configs/imx8mn_ddr4_evk_defconfig index e3f99896a6..0e21283d58 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 @@ -67,7 +70,12 @@ CONFIG_DM_MMC=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_FSL_ESDHC_IMX=y CONFIG_PHYLIB=y +CONFIG_PHY_ATHEROS=y CONFIG_DM_ETH=y +CONFIG_PHY_GIGE=y +CONFIG_FEC_MXC=y +CONFIG_MII=y +CONFIG_NET_RANDOM_ETHADDR=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX8M=y diff --git a/include/configs/imx8mn_evk.h b/include/configs/imx8mn_evk.h index ce73ca6b0a..bfc1a55637 100644 --- a/include/configs/imx8mn_evk.h +++ b/include/configs/imx8mn_evk.h @@ -149,4 +149,6 @@ #define CONFIG_SYS_I2C_SPEED 100000 +#define FEC_QUIRK_ENET_MAC + #endif