Add EV-iMX280-NANO-X-MB board
A simple prototyping board with one microSD port, one Ethernet port, 2 USB ports, I2C, SPI, GPIO, and UART interfaces. Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua> Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Oleh Kravchenko
Stefano Babic
parent
3675ac081a
commit
1180baec98
@ -923,9 +923,11 @@ OUT4-IMX6ULL-NANO BOARD
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M: Oleh Kravchenko <oleg@kaa.org.ua>
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S: Maintained
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T: git https://github.com/Oleh-Kravchenko/u-boot-out4.git
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F: arch/arm/dts/ev-imx280-nano-x-mb.dts
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F: arch/arm/dts/o4-imx-nano.dts
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F: arch/arm/dts/o4-imx6ull-nano.dtsi
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F: board/out4
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F: configs/ev-imx280-nano-x-mb_defconfig
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F: configs/o4-imx6ull-nano_defconfig
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F: include/configs/o4-imx6ull-nano.h
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@ -822,6 +822,9 @@ dtb-$(CONFIG_ARCH_MX6) += \
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dtb-$(CONFIG_O4_IMX_NANO) += \
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o4-imx-nano.dtb
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dtb-$(CONFIG_EV_IMX280_NANO_X_MB) += \
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ev-imx280-nano-x-mb.dtb
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dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
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imx7d-sdb-qspi.dtb \
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imx7-cm.dtb \
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109
arch/arm/dts/ev-imx280-nano-x-mb.dts
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109
arch/arm/dts/ev-imx280-nano-x-mb.dts
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@ -0,0 +1,109 @@
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// SPDX-License-Identifier: GPL-2.0+
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// Copyright (C) 2021 Oleh Kravchenko <oleg@kaa.org.ua>
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/dts-v1/;
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#include "o4-imx6ull-nano.dtsi"
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/ {
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model = "EV-iMX280-NANO-X-MB";
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compatible = "evodbg,ev-imx280-nano-x-mb",
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"out4,o4-imx6ull-nano",
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"fsl,imx6ull";
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aliases {
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mmc1 = &usdhc1;
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};
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chosen {
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stdout-path = &uart1;
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};
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};
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&iomuxc {
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
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MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
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>;
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};
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pinctrl_usdhc1: usdhc1grp {
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fsl,pins = <
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MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10069
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MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
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MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
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MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
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MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
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MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
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MX6UL_PAD_UART1_RTS_B__USDHC1_CD_B 0x03029
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>;
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};
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pinctrl_mdio: mdiogrp {
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fsl,pins = <
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MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0
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MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
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MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0xb0b0 /* RST */
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>;
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};
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pinctrl_usb_otg1_id: usbotg1idgrp {
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fsl,pins = <
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MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059
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>;
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};
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};
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&uart1 {
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pinctrl-0 = <&pinctrl_uart1>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usdhc1 {
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bus-width = <4>;
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no-1-8-v;
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pinctrl-0 = <&pinctrl_usdhc1>;
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pinctrl-names = "default";
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status = "okay";
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wakeup-source;
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};
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&fec1 {
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phy-handle = <&phy0>;
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phy-mode = "rmii";
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phy-reset-duration = <250>;
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phy-reset-post-delay = <100>;
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phy-reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
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pinctrl-0 = <&pinctrl_fec1 &pinctrl_mdio>;
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pinctrl-names = "default";
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status = "okay";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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phy0: ethernet-phy@0 {
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clocks = <&clks IMX6UL_CLK_ENET_REF>;
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clock-names = "rmii-ref";
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interrupt-parent = <&gpio5>;
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interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-0 = <&pinctrl_phy0_irq>;
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pinctrl-names = "default";
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reg = <0>;
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};
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};
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};
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&usbotg1 {
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dr_mode = "otg";
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pinctrl-0 = <&pinctrl_usb_otg1_id>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usbotg2 {
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dr_mode = "host";
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status = "okay";
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};
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@ -45,6 +45,12 @@ config O4_IMX_NANO
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A baseboard for EV-iMX280-NANO module:
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https://out4.ru/products/board/18-o4-imx-nano.html
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config EV_IMX280_NANO_X_MB
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bool "EV-IMX280-NANO-X-MB"
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help
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A simple baseboard for EV-iMX280-NANO module:
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http://evodbg.net/products/mx28-eval-kits/14-ev-imx280-nano-x-mb.html
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endchoice
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config IMX_CONFIG
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@ -53,5 +59,6 @@ config IMX_CONFIG
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config DEFAULT_DEVICE_TREE
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default "o4-imx-nano" if O4_IMX_NANO
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default "ev-imx280-nano-x-mb" if EV_IMX280_NANO_X_MB
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endif
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@ -39,16 +39,18 @@ static int setup_fec_clock(void)
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if (ret)
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return ret;
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/*
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* Use 50M anatop loopback REF_CLK2 for ENET2,
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* clear gpr1[14], set gpr1[18].
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*/
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clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
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IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
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if (!IS_ENABLED(CONFIG_EV_IMX280_NANO_X_MB)) {
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/*
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* Use 50M anatop loopback REF_CLK2 for ENET2,
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* clear gpr1[14], set gpr1[18].
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*/
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clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
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IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
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ret = enable_fec_anatop_clock(1, ENET_50MHZ);
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if (ret)
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return ret;
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ret = enable_fec_anatop_clock(1, ENET_50MHZ);
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if (ret)
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return ret;
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}
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enable_enet_clk(1);
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}
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91
configs/ev-imx280-nano-x-mb_defconfig
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91
configs/ev-imx280-nano-x-mb_defconfig
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@ -0,0 +1,91 @@
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CONFIG_ARCH_MX6=y
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CONFIG_ARM=y
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CONFIG_DEFAULT_DEVICE_TREE="ev-imx280-nano-x-mb"
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CONFIG_EV_IMX280_NANO_X_MB=y
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CONFIG_HUSH_PARSER=y
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CONFIG_IMX_MODULE_FUSE=y
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CONFIG_MX6ULL=y
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CONFIG_PINCTRL=y
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CONFIG_PINCTRL_IMX6=y
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CONFIG_SYS_TEXT_BASE=0x87800000
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CONFIG_TARGET_O4_IMX6ULL_NANO=y
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CONFIG_K4B4G1646D_BCMA=y
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# CONFIG_MT41K256M16HA_125E is not set
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# Device Tree
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CONFIG_OF_CONTROL=y
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CONFIG_OF_LIBFDT_OVERLAY=y
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# Environment
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CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
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CONFIG_ENV_IS_IN_FAT=y
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CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
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# Clock driver for imx6ull is not implemented
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# CONFIG_CLK_IMX6Q=y
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# Thermal
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CONFIG_DM_THERMAL=y
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CONFIG_IMX_THERMAL=y
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# Serial
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CONFIG_DM_SERIAL=y
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CONFIG_MXC_UART=y
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# eMMC support
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CONFIG_CMD_MMC=y
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CONFIG_DM_MMC=y
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CONFIG_FSL_USDHC=y
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CONFIG_SUPPORT_EMMC_BOOT=y
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CONFIG_SUPPORT_EMMC_RPMB=y
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# GPIO support
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CONFIG_CMD_GPIO=y
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CONFIG_DM_GPIO=y
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CONFIG_MXC_GPIO=y
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# USB support
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CONFIG_CI_UDC=y
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CONFIG_CMD_USB=y
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CONFIG_CMD_USB_MASS_STORAGE=y
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CONFIG_DM_USB=y
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CONFIG_USB=y
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CONFIG_USB_GADGET=y
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CONFIG_USB_GADGET_DOWNLOAD=y
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# Fastboot support
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CONFIG_CMD_FASTBOOT=y
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CONFIG_FASTBOOT_BUF_ADDR=0x82000000
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CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
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CONFIG_FASTBOOT_FLASH=y
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CONFIG_FASTBOOT_FLASH_MMC_DEV=0
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CONFIG_USB_FUNCTION_FASTBOOT=y
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# Ethernet support
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CONFIG_CMD_DHCP=y
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CONFIG_CMD_MDIO=y
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CONFIG_CMD_MII=y
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CONFIG_CMD_PING=y
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CONFIG_DM_ETH=y
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CONFIG_FEC_MXC=y
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CONFIG_MII=y
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CONFIG_NET_RANDOM_ETHADDR=y
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CONFIG_PHYLIB=y
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CONFIG_PHY_SMSC=y
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# Watchdog support is broken
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# CONFIG_CMD_WDT=y
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# CONFIG_IMX_WATCHDOG=y
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# CONFIG_SYSRESET_WATCHDOG=y
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# CONFIG_WATCHDOG_RESET_DISABLE=y
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# CONFIG_WDT=y
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# misc
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CONFIG_CMD_BOOTZ=y
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CONFIG_CMD_EXT4=y
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CONFIG_CMD_FAT=y
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CONFIG_CMD_GPT=y
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CONFIG_CMD_MEMINFO=y
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CONFIG_CMD_MEMTEST=y
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CONFIG_CMD_PART=y
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