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// SPDX-License-Identifier: GPL-2.0-or-later | |
/* | |
* Copyright 2012 Freescale Semiconductor, Inc. | |
* | |
* Author: Fabio Estevam <fabio.estevam@freescale.com> | |
*/ | |
/dts-v1/; | |
#include <dt-bindings/gpio/gpio.h> | |
#include "imx23.dtsi" | |
/ { | |
model = "i.MX23 Olinuxino Low Cost Board"; | |
compatible = "olimex,imx23-olinuxino", "fsl,imx23"; | |
memory@40000000 { | |
device_type = "memory"; | |
reg = <0x40000000 0x04000000>; | |
}; | |
apb@80000000 { | |
apbh@80000000 { | |
ssp0: spi@80010000 { | |
compatible = "fsl,imx23-mmc"; | |
pinctrl-names = "default"; | |
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>; | |
bus-width = <4>; | |
broken-cd; | |
status = "okay"; | |
}; | |
pinctrl@80018000 { | |
pinctrl-names = "default"; | |
pinctrl-0 = <&hog_pins_a>; | |
hog_pins_a: hog@0 { | |
reg = <0>; | |
fsl,pinmux-ids = < | |
MX23_PAD_GPMI_ALE__GPIO_0_17 | |
>; | |
fsl,drive-strength = <MXS_DRIVE_4mA>; | |
fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
fsl,pull-up = <MXS_PULL_DISABLE>; | |
}; | |
led_pin_gpio2_1: led_gpio2_1@0 { | |
reg = <0>; | |
fsl,pinmux-ids = < | |
MX23_PAD_SSP1_DETECT__GPIO_2_1 | |
>; | |
fsl,drive-strength = <MXS_DRIVE_4mA>; | |
fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
fsl,pull-up = <MXS_PULL_DISABLE>; | |
}; | |
}; | |
ssp1: spi@80034000 { | |
#address-cells = <1>; | |
#size-cells = <0>; | |
compatible = "fsl,imx23-spi"; | |
pinctrl-names = "default"; | |
pinctrl-0 = <&spi2_pins_a>; | |
status = "okay"; | |
clock-frequency = <20000000>; | |
mcp251x@0 { | |
status = "okay"; | |
compatible = "microchip,mcp2518fd"; | |
reg = <0>; | |
clocks = <&mcp251x_clock>; | |
interrupt-parent = <&gpio0>; | |
interrupts = <2 2>; | |
microchip,rx-int-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; | |
spi-max-frequency = <5000000>; | |
}; | |
// spidev: spidev@0 { | |
// compatible = "spidev"; | |
// spi-max-frequency = <1000000>; | |
// reg = <0>; | |
// }; | |
}; | |
}; | |
apbx@80040000 { | |
lradc@80050000 { | |
status = "okay"; | |
}; | |
i2c: i2c@80058000 { | |
pinctrl-names = "default"; | |
pinctrl-0 = <&i2c_pins_b>; | |
status = "okay"; | |
}; | |
duart: serial@80070000 { | |
pinctrl-names = "default"; | |
pinctrl-0 = <&duart_pins_a>; | |
status = "okay"; | |
}; | |
auart0: serial@8006c000 { | |
pinctrl-names = "default"; | |
pinctrl-0 = <&auart0_2pins_a>; | |
status = "okay"; | |
}; | |
usbphy0: usbphy@8007c000 { | |
status = "okay"; | |
}; | |
}; | |
}; | |
ahb@80080000 { | |
usb0: usb@80080000 { | |
dr_mode = "host"; | |
vbus-supply = <®_usb0_vbus>; | |
status = "okay"; | |
}; | |
}; | |
regulators { | |
compatible = "simple-bus"; | |
#address-cells = <1>; | |
#size-cells = <0>; | |
reg_usb0_vbus: regulator@0 { | |
compatible = "regulator-fixed"; | |
reg = <0>; | |
regulator-name = "usb0_vbus"; | |
regulator-min-microvolt = <5000000>; | |
regulator-max-microvolt = <5000000>; | |
enable-active-high; | |
startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */ | |
gpio = <&gpio0 17 0>; | |
}; | |
}; | |
leds { | |
compatible = "gpio-leds"; | |
pinctrl-names = "default"; | |
pinctrl-0 = <&led_pin_gpio2_1>; | |
user { | |
label = "green"; | |
gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; | |
}; | |
}; | |
clocks { | |
mcp251x_clock: clock@1 { | |
compatible = "fixed-clock"; | |
#clock-cells = <0>; | |
clock-frequency = <40000000>; | |
}; | |
}; | |
}; |
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