From: Lukasz Majewski Date: Tue, 3 Sep 2019 14:38:42 +0000 (+0200) Subject: DM: eth: Switch display5 board to use DM_ETH X-Git-Tag: v2020.01-rc1~33^2~92 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=32e07513833515c6684f8819e176cb62adb55c4d;p=oweals%2Fu-boot.git DM: eth: Switch display5 board to use DM_ETH After this commit the display5 device would use FEC driver supporting driver model (DM_ETH). Signed-off-by: Lukasz Majewski --- diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig index 7ccebc37ca..032fd56562 100644 --- a/arch/arm/mach-imx/mx6/Kconfig +++ b/arch/arm/mach-imx/mx6/Kconfig @@ -197,6 +197,7 @@ config TARGET_DHCOMIMX6 config TARGET_DISPLAY5 bool "LWN DISPLAY5 board" select DM + select DM_ETH select DM_I2C select DM_MMC select DM_GPIO diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c index 0cc77dac0f..e008ea9a3f 100644 --- a/board/liebherr/display5/display5.c +++ b/board/liebherr/display5/display5.c @@ -155,130 +155,42 @@ static void displ5_setup_ecspi(void) gpio_direction_output(IMX_GPIO_NR(7, 0), 1); } -#ifdef CONFIG_FEC_MXC -iomux_v3_cfg_t const enet_pads[] = { - MX6_PAD_ENET_TXD1__ENET_1588_EVENT0_IN | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RXD1__ENET_1588_EVENT3_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), - - /* for old evalboard with R159 present and R160 not populated */ - MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(NO_PAD_CTRL), - - MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), - - MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), - /*INT#_GBE*/ - MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -static void setup_iomux_enet(void) +/* + * Do not overwrite the console + * Always use serial for U-Boot console + */ +int overwrite_console(void) { - SETUP_IOMUX_PADS(enet_pads); - gpio_direction_input(IMX_GPIO_NR(1, 28)); /*INT#_GBE*/ + return 1; } -static int setup_mac_from_fuse(void) +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +int ft_board_setup(void *blob, bd_t *bd) { - unsigned char enetaddr[6]; - int ret; - - ret = eth_env_get_enetaddr("ethaddr", enetaddr); - if (ret) /* ethaddr is already set */ - return 0; - - imx_get_mac_from_fuse(0, enetaddr); - - if (is_valid_ethaddr(enetaddr)) { - eth_env_set_enetaddr("ethaddr", enetaddr); - return 0; - } - + fdt_fixup_ethernet(blob); return 0; } +#endif -int board_eth_init(bd_t *bd) +int board_phy_config(struct phy_device *phydev) { - struct phy_device *phydev; - struct mii_dev *bus; - int ret; - - setup_iomux_enet(); - - iomuxc_set_rgmii_io_voltage(DDR_SEL_1P5V_IO); - - ret = enable_fec_anatop_clock(0, ENET_125MHZ); - if (ret) - return ret; - - setup_mac_from_fuse(); - - bus = fec_get_miibus(IMX_FEC_BASE, -1); - if (!bus) - return -ENODEV; - - /* - * We use here the "rgmii-id" mode of operation and allow M88E1512 - * PHY to use its internally callibrated RX/TX delays - */ - phydev = phy_find_by_mask(bus, 0xffffffff /* (0xf << 4) */, - PHY_INTERFACE_MODE_RGMII_ID); - if (!phydev) { - ret = -ENODEV; - goto err_phy; - } - /* display5 due to PCB routing can only work with 100 Mbps */ phydev->advertising &= ~(ADVERTISED_1000baseX_Half | ADVERTISED_1000baseX_Full | SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); - ret = fec_probe(bd, -1, IMX_FEC_BASE, bus, phydev); - if (ret) - goto err_sw; - - return 0; - -err_sw: - free(phydev); -err_phy: - mdio_unregister(bus); - free(bus); - return ret; -} -#endif /* CONFIG_FEC_MXC */ - -/* - * Do not overwrite the console - * Always use serial for U-Boot console - */ -int overwrite_console(void) -{ - return 1; -} + if (phydev->drv->config) + return phydev->drv->config(phydev); -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -int ft_board_setup(void *blob, bd_t *bd) -{ - fdt_fixup_ethernet(blob); return 0; } -#endif int board_init(void) { + struct gpio_desc phy_int_gbe; + int ret; + debug("board init\n"); /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; @@ -288,6 +200,7 @@ int board_init(void) displ5_setup_ecspi(); + /* Setup misc (application specific) stuff */ SETUP_IOMUX_PADS(misc_pads); get_board_id(gpio_table_sw_ids, &gpio_table_sw_ids_names[0], @@ -303,6 +216,19 @@ int board_init(void) udelay(25); + /* Setup low level FEC (ETH) */ + ret = dm_gpio_lookup_name("GPIO1_28", &phy_int_gbe); + if (ret) { + printf("Cannot get GPIO1_28\n"); + } else { + ret = dm_gpio_request(&phy_int_gbe, "INT_GBE"); + if (!ret) + dm_gpio_set_dir_flags(&phy_int_gbe, GPIOD_IS_IN); + } + + iomuxc_set_rgmii_io_voltage(DDR_SEL_1P5V_IO); + enable_fec_anatop_clock(0, ENET_125MHZ); + return 0; } diff --git a/include/configs/display5.h b/include/configs/display5.h index 59f6c649f1..6f19e55c70 100644 --- a/include/configs/display5.h +++ b/include/configs/display5.h @@ -59,14 +59,6 @@ /* I2C Configs */ #define CONFIG_I2C_MULTI_BUS -/* Ethernet */ -#ifdef CONFIG_FEC_MXC -#define IMX_FEC_BASE ENET_BASE_ADDR -#define CONFIG_FEC_XCV_TYPE RGMII -#define CONFIG_ETHPRIME "FEC" -#define CONFIG_FEC_MXC_PHYADDR 0 -#endif - /* MMC Configs */ #define CONFIG_SYS_FSL_ESDHC_ADDR 0 #define CONFIG_SYS_FSL_USDHC_NUM 2