diff options
| author | Oleh Kravchenko <oleg@kaa.org.ua> | 2021-05-15 00:18:33 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2021-06-09 14:32:49 +0300 |
| commit | 1180baec98147e05a8b3b36199ae22010a4d4fe7 (patch) | |
| tree | 13bc623d4e06f708d3ec30d142bb137d0588e086 /arch | |
| parent | 3675ac081ad5129cbcb22b06fb6d8e3264a30d20 (diff) | |
| download | u-boot-1180baec98147e05a8b3b36199ae22010a4d4fe7.tar.xz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/dts/ev-imx280-nano-x-mb.dts | 109 |
2 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index b944778c1a..d29844e765 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -822,6 +822,9 @@ dtb-$(CONFIG_ARCH_MX6) += \ dtb-$(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 \ diff --git a/arch/arm/dts/ev-imx280-nano-x-mb.dts b/arch/arm/dts/ev-imx280-nano-x-mb.dts new file mode 100644 index 0000000000..7aec076af3 --- /dev/null +++ b/arch/arm/dts/ev-imx280-nano-x-mb.dts @@ -0,0 +1,109 @@ +// 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"; +}; |