diff options
Diffstat (limited to 'arch/arm/dts/o4-imx-nano.dts')
| -rw-r--r-- | arch/arm/dts/o4-imx-nano.dts | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/arch/arm/dts/o4-imx-nano.dts b/arch/arm/dts/o4-imx-nano.dts new file mode 100644 index 0000000000..54d32f9dd4 --- /dev/null +++ b/arch/arm/dts/o4-imx-nano.dts @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 Oleh Kravchenko <oleg@kaa.org.ua> + +/dts-v1/; + +#include <dt-bindings/leds/common.h> + +#include "o4-imx6ull-nano.dtsi" + +/ { + model = "O4-iMX-NANO"; + compatible = "out4,o4-imx-nano", + "out4,o4-imx6ull-nano", + "fsl,imx6ull"; + + aliases { + mmc1 = &usdhc1; + }; + + chosen { + stdout-path = &uart1; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + color = <LED_COLOR_ID_RED>; + gpios = <&pcf8574a 0 GPIO_ACTIVE_LOW>; + }; + + led1{ + color = <LED_COLOR_ID_GREEN>; + gpios = <&pcf8574a 1 GPIO_ACTIVE_LOW>; + }; + + led2 { + gpios = <&pcf8574a 2 GPIO_ACTIVE_LOW>; + color = <LED_COLOR_ID_BLUE>; + }; + + led3 { + color = <LED_COLOR_ID_RED>; + gpios = <&pcf8574a 3 GPIO_ACTIVE_LOW>; + }; + + led4{ + color = <LED_COLOR_ID_GREEN>; + gpios = <&pcf8574a 4 GPIO_ACTIVE_LOW>; + }; + + led5 { + color = <LED_COLOR_ID_BLUE>; + gpios = <&pcf8574a 5 GPIO_ACTIVE_LOW>; + }; + }; + + usbotg1_vbus: reg_usbotg1_vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pcf8574a 6 GPIO_ACTIVE_HIGH>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "usb0"; + }; + + usbotg2_vbus: reg_usbotg2_vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pcf8574a 7 GPIO_ACTIVE_HIGH>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "usb1"; + }; +}; + +&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__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0xb0b0 /* RST */ + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_CSI_VSYNC__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0x1b8b0 + MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0x1b8b0 + >; + }; + + pinctrl_can1: can1grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA08__FLEXCAN1_TX 0x1b020 + MX6UL_PAD_LCD_DATA09__FLEXCAN1_RX 0x1b020 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1 + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1 + MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1 + >; + }; +}; + +&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"; + pinctrl-0 = <&pinctrl_fec1>; + pinctrl-names = "default"; + status = "okay"; +}; + +&fec2 { + phy-handle = <&phy1>; + phy-mode = "rmii"; + phy-reset-duration = <250>; + phy-reset-post-delay = <100>; + phy-reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&pinctrl_fec2 &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>; + }; + + phy1: ethernet-phy@1 { + clocks = <&clks IMX6UL_CLK_ENET2_REF>; + clock-names = "rmii-ref"; + interrupt-parent = <&gpio5>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + pinctrl-0 = <&pinctrl_phy1_irq>; + pinctrl-names = "default"; + reg = <1>; + }; + }; +}; + +&usbotg1 { + dr_mode = "host"; + status = "okay"; + vbus-supply = <&usbotg1_vbus>; +}; + +&usbotg2 { + dr_mode = "host"; + status = "okay"; + vbus-supply = <&usbotg2_vbus>; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + pinctrl-names = "default", "gpio"; + scl-gpios = <&gpio4 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio4 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + pcf8574a: gpio@38 { + compatible = "nxp,pcf8574a"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x38>; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1>; + status = "okay"; +}; + +&uart2 { + linux,rs485-enabled-at-boot-time; + pinctrl-0 = <&pinctrl_uart2>; + pinctrl-names = "default"; + status = "okay"; + uart-has-rtscts; +}; |