/* * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board * * Copyright (C) 2014 Alexandre Belloni * * Licensed under GPLv2 only */ /dts-v1/; #include "at91sam9rl.dtsi" / { model = "Atmel at91sam9rlek"; compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9"; chosen { bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw"; stdout-path = "serial0:115200n8"; }; memory { reg = <0x20000000 0x4000000>; }; clocks { #address-cells = <1>; #size-cells = <1>; ranges; main_clock: clock { compatible = "atmel,osc", "fixed-clock"; clock-frequency = <12000000>; }; slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <12000000>; }; }; ahb { fb0: fb@00500000 { display = <&display0>; status = "okay"; display0: display { bits-per-pixel = <16>; atmel,lcdcon-backlight; atmel,dmacon = <0x1>; atmel,lcdcon2 = <0x80008002>; atmel,guard-time = <1>; atmel,lcd-wiring-mode = "RGB"; display-timings { native-mode = <&timing0>; timing0: timing0 { clock-frequency = <4965000>; hactive = <240>; vactive = <320>; hback-porch = <1>; hfront-porch = <33>; vback-porch = <1>; vfront-porch = <0>; hsync-len = <5>; vsync-len = <1>; hsync-active = <1>; vsync-active = <1>; }; }; }; }; nand0: nand@40000000 { nand-bus-width = <8>; nand-ecc-mode = "soft"; nand-on-flash-bbt = <1>; status = "okay"; at91bootstrap@0 { label = "at91bootstrap"; reg = <0x0 0x40000>; }; bootloader@40000 { label = "bootloader"; reg = <0x40000 0x80000>; }; bootloaderenv@c0000 { label = "bootloader env"; reg = <0xc0000 0xc0000>; }; dtb@180000 { label = "device tree"; reg = <0x180000 0x80000>; }; kernel@200000 { label = "kernel"; reg = <0x200000 0x600000>; }; rootfs@800000 { label = "rootfs"; reg = <0x800000 0x0f800000>; }; }; apb { mmc0: mmc@fffa4000 { pinctrl-0 = < &pinctrl_board_mmc0 &pinctrl_mmc0_clk &pinctrl_mmc0_slot0_cmd_dat0 &pinctrl_mmc0_slot0_dat1_3>; status = "okay"; slot@0 { reg = <0>; bus-width = <4>; cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; }; }; usart0: serial@fffb0000 { pinctrl-0 = < &pinctrl_usart0 &pinctrl_usart0_rts &pinctrl_usart0_cts>; status = "okay"; }; adc0: adc@fffd0000 { pinctrl-names = "default"; pinctrl-0 = < &pinctrl_adc0_ad0 &pinctrl_adc0_ad1 &pinctrl_adc0_ad2 &pinctrl_adc0_ad3 &pinctrl_adc0_ad4 &pinctrl_adc0_ad5 &pinctrl_adc0_adtrg>; atmel,adc-ts-wires = <4>; status = "okay"; }; usb0: gadget@fffd4000 { atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; status = "okay"; }; spi0: spi@fffcc000 { status = "okay"; cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; mtd_dataflash@0 { compatible = "atmel,at45", "atmel,dataflash"; spi-max-frequency = <15000000>; reg = <0>; }; }; pwm0: pwm@fffc8000 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, <&pinctrl_pwm0_pwm2_2>; }; dbgu: serial@fffff200 { status = "okay"; }; pinctrl@fffff400 { mmc0 { pinctrl_board_mmc0: mmc0-board { atmel,pins = ; }; }; }; watchdog@fffffd40 { status = "okay"; }; rtc@fffffe00 { status = "okay"; }; }; }; pwmleds { compatible = "pwm-leds"; ds1 { label = "ds1"; pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; max-brightness = <255>; }; ds2 { label = "ds2"; pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; max-brightness = <255>; }; }; leds { compatible = "gpio-leds"; ds3 { label = "ds3"; gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; gpio_keys { compatible = "gpio-keys"; right_click { label = "right_click"; gpios = <&pioB 0 GPIO_ACTIVE_LOW>; linux,code = <273>; wakeup-source; }; left_click { label = "left_click"; gpios = <&pioB 1 GPIO_ACTIVE_LOW>; linux,code = <272>; wakeup-source; }; }; i2c@0 { status = "okay"; }; i2c@1 { status = "okay"; }; };