M: Oleh Kravchenko <oleg@kaa.org.ua>
S: Maintained
T: git https://github.com/Oleh-Kravchenko/u-boot-out4.git
+F: arch/arm/dts/ev-imx280-nano-x-mb.dts
F: arch/arm/dts/o4-imx-nano.dts
F: arch/arm/dts/o4-imx6ull-nano.dtsi
F: board/out4
+F: configs/ev-imx280-nano-x-mb_defconfig
F: configs/o4-imx6ull-nano_defconfig
F: include/configs/o4-imx6ull-nano.h
dtb-$(CONFIG_O4_IMX_NANO) += \
o4-imx-nano.dtb
+dtb-$(CONFIG_EV_IMX280_NANO_X_MB) += \
+ ev-imx280-nano-x-mb.dtb
+
dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
imx7d-sdb-qspi.dtb \
imx7-cm.dtb \
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (C) 2021 Oleh Kravchenko <oleg@kaa.org.ua>
+
+/dts-v1/;
+
+#include "o4-imx6ull-nano.dtsi"
+
+/ {
+ model = "EV-iMX280-NANO-X-MB";
+ compatible = "evodbg,ev-imx280-nano-x-mb",
+ "out4,o4-imx6ull-nano",
+ "fsl,imx6ull";
+
+ aliases {
+ mmc1 = &usdhc1;
+ };
+
+ chosen {
+ stdout-path = &uart1;
+ };
+};
+
+&iomuxc {
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
+ MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10069
+ MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
+ MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
+ MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
+ MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
+ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
+ MX6UL_PAD_UART1_RTS_B__USDHC1_CD_B 0x03029
+ >;
+ };
+
+ pinctrl_mdio: mdiogrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0
+ MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
+ MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0xb0b0 /* RST */
+ >;
+ };
+
+ pinctrl_usb_otg1_id: usbotg1idgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059
+ >;
+ };
+};
+
+&uart1 {
+ pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usdhc1 {
+ bus-width = <4>;
+ no-1-8-v;
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-names = "default";
+ status = "okay";
+ wakeup-source;
+};
+
+&fec1 {
+ phy-handle = <&phy0>;
+ phy-mode = "rmii";
+ phy-reset-duration = <250>;
+ phy-reset-post-delay = <100>;
+ phy-reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&pinctrl_fec1 &pinctrl_mdio>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ clocks = <&clks IMX6UL_CLK_ENET_REF>;
+ clock-names = "rmii-ref";
+ interrupt-parent = <&gpio5>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-0 = <&pinctrl_phy0_irq>;
+ pinctrl-names = "default";
+ reg = <0>;
+ };
+ };
+};
+
+&usbotg1 {
+ dr_mode = "otg";
+ pinctrl-0 = <&pinctrl_usb_otg1_id>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ status = "okay";
+};
A baseboard for EV-iMX280-NANO module:
https://out4.ru/products/board/18-o4-imx-nano.html
+config EV_IMX280_NANO_X_MB
+ bool "EV-IMX280-NANO-X-MB"
+ help
+ A simple baseboard for EV-iMX280-NANO module:
+ http://evodbg.net/products/mx28-eval-kits/14-ev-imx280-nano-x-mb.html
+
endchoice
config IMX_CONFIG
config DEFAULT_DEVICE_TREE
default "o4-imx-nano" if O4_IMX_NANO
+ default "ev-imx280-nano-x-mb" if EV_IMX280_NANO_X_MB
endif
if (ret)
return ret;
- /*
- * Use 50M anatop loopback REF_CLK2 for ENET2,
- * clear gpr1[14], set gpr1[18].
- */
- clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
- IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
-
- ret = enable_fec_anatop_clock(1, ENET_50MHZ);
- if (ret)
- return ret;
+ if (!IS_ENABLED(CONFIG_EV_IMX280_NANO_X_MB)) {
+ /*
+ * Use 50M anatop loopback REF_CLK2 for ENET2,
+ * clear gpr1[14], set gpr1[18].
+ */
+ clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
+ IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
+
+ ret = enable_fec_anatop_clock(1, ENET_50MHZ);
+ if (ret)
+ return ret;
+ }
enable_enet_clk(1);
}
--- /dev/null
+CONFIG_ARCH_MX6=y
+CONFIG_ARM=y
+CONFIG_DEFAULT_DEVICE_TREE="ev-imx280-nano-x-mb"
+CONFIG_EV_IMX280_NANO_X_MB=y
+CONFIG_HUSH_PARSER=y
+CONFIG_IMX_MODULE_FUSE=y
+CONFIG_MX6ULL=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_SYS_TEXT_BASE=0x87800000
+CONFIG_TARGET_O4_IMX6ULL_NANO=y
+
+CONFIG_K4B4G1646D_BCMA=y
+# CONFIG_MT41K256M16HA_125E is not set
+
+# Device Tree
+CONFIG_OF_CONTROL=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+
+# Environment
+CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+
+# Clock driver for imx6ull is not implemented
+# CONFIG_CLK_IMX6Q=y
+
+# Thermal
+CONFIG_DM_THERMAL=y
+CONFIG_IMX_THERMAL=y
+
+# Serial
+CONFIG_DM_SERIAL=y
+CONFIG_MXC_UART=y
+
+# eMMC support
+CONFIG_CMD_MMC=y
+CONFIG_DM_MMC=y
+CONFIG_FSL_USDHC=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+
+# GPIO support
+CONFIG_CMD_GPIO=y
+CONFIG_DM_GPIO=y
+CONFIG_MXC_GPIO=y
+
+# USB support
+CONFIG_CI_UDC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_DM_USB=y
+CONFIG_USB=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+
+# Fastboot support
+CONFIG_CMD_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x82000000
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_USB_FUNCTION_FASTBOOT=y
+
+# Ethernet support
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MDIO=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_DM_ETH=y
+CONFIG_FEC_MXC=y
+CONFIG_MII=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_SMSC=y
+
+# Watchdog support is broken
+# CONFIG_CMD_WDT=y
+# CONFIG_IMX_WATCHDOG=y
+# CONFIG_SYSRESET_WATCHDOG=y
+# CONFIG_WATCHDOG_RESET_DISABLE=y
+# CONFIG_WDT=y
+
+# misc
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_PART=y
projects / u-boot.git / commitdiff