diff options
| -rw-r--r-- | arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi | 21 | ||||
| -rw-r--r-- | board/dhelectronics/dh_imx6/dh_imx6.c | 51 | ||||
| -rw-r--r-- | configs/dh_imx6_defconfig | 2 |
5 files changed, 33 insertions, 49 deletions
diff --git a/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi new file mode 100644 index 0000000000..fc7dffea2a --- /dev/null +++ b/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi @@ -0,0 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+) +/* + * Copyright (C) 2020 Harald Seiler <hws@denx.de> + */ + +#include "imx6qdl-dhcom-pdk2-u-boot.dtsi" diff --git a/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi index b94231edb3..026342df5a 100644 --- a/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi +++ b/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi @@ -3,6 +3,8 @@ * Copyright (C) 2019 Claudius Heine <ch@denx.de> */ +#include "imx6qdl-dhcom-pdk2-u-boot.dtsi" + / { wdt-reboot { compatible = "wdt-reboot"; diff --git a/arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi new file mode 100644 index 0000000000..a54e421de3 --- /dev/null +++ b/arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0+) +/* + * Copyright (C) 2020 Harald Seiler <hws@denx.de> + */ + +/ { + fec_vio: regulator-fec { + compatible = "regulator-fixed"; + + regulator-name = "fec-vio"; + gpio = <&gpio1 7 GPIO_ACTIVE_LOW>; + }; +}; + +&fec { + phy-reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + phy-reset-duration = <1>; + phy-reset-post-delay = <10>; + + phy-supply = <&fec_vio>; +}; diff --git a/board/dhelectronics/dh_imx6/dh_imx6.c b/board/dhelectronics/dh_imx6/dh_imx6.c index 33ce7e8ff1..b6f8b11a10 100644 --- a/board/dhelectronics/dh_imx6/dh_imx6.c +++ b/board/dhelectronics/dh_imx6/dh_imx6.c @@ -28,10 +28,7 @@ #include <fsl_esdhc_imx.h> #include <fuse.h> #include <i2c_eeprom.h> -#include <miiphy.h> #include <mmc.h> -#include <net.h> -#include <netdev.h> #include <usb.h> #include <usb/ehci-ci.h> @@ -52,24 +49,6 @@ int overwrite_console(void) return 1; } -#ifdef CONFIG_FEC_MXC -static void eth_phy_reset(void) -{ - /* Reset PHY */ - gpio_direction_output(IMX_GPIO_NR(5, 0) , 0); - udelay(500); - gpio_set_value(IMX_GPIO_NR(5, 0), 1); - - /* Enable VIO */ - gpio_direction_output(IMX_GPIO_NR(1, 7) , 0); - - /* - * KSZ9021 PHY needs at least 10 mSec after PHY reset - * is released to stabilize - */ - mdelay(10); -} - static int setup_fec_clock(void) { struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; @@ -80,34 +59,6 @@ static int setup_fec_clock(void) return enable_fec_anatop_clock(0, ENET_50MHZ); } -int board_eth_init(bd_t *bis) -{ - uint32_t base = IMX_FEC_BASE; - struct mii_dev *bus = NULL; - struct phy_device *phydev = NULL; - - gpio_request(IMX_GPIO_NR(5, 0), "PHY-reset"); - gpio_request(IMX_GPIO_NR(1, 7), "VIO"); - - setup_fec_clock(); - - eth_phy_reset(); - - bus = fec_get_miibus(base, -1); - if (!bus) - return -EINVAL; - - /* Scan PHY 0 */ - phydev = phy_find_by_mask(bus, 0xf, PHY_INTERFACE_MODE_RGMII); - if (!phydev) { - printf("Ethernet PHY not found!\n"); - return -EINVAL; - } - - return fec_probe(bis, -1, base, bus, phydev); -} -#endif - #ifdef CONFIG_USB_EHCI_MX6 static void setup_usb(void) { @@ -190,6 +141,8 @@ int board_init(void) setup_dhcom_mac_from_fuse(); + setup_fec_clock(); + return 0; } diff --git a/configs/dh_imx6_defconfig b/configs/dh_imx6_defconfig index cbfc3c394e..40de1d8203 100644 --- a/configs/dh_imx6_defconfig +++ b/configs/dh_imx6_defconfig @@ -74,6 +74,8 @@ CONFIG_SPI_FLASH_MTD=y CONFIG_PHYLIB=y CONFIG_PHY_MICREL=y CONFIG_PHY_MICREL_KSZ90X1=y +CONFIG_DM_ETH=y +CONFIG_DM_MDIO=y CONFIG_FEC_MXC=y CONFIG_MII=y CONFIG_PINCTRL=y |