| /* |
| * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board |
| * |
| * Copyright (C) 2014 Alexandre Belloni <alexandre.belloni@free-electrons.com> |
| * |
| * Licensed under GPLv2 only |
| */ |
| /dts-v1/; |
| #include "at91sam9rl.dtsi" |
| |
| / { |
| model = "Atmel at91sam9rlek"; |
| compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9"; |
| |
| chosen { |
| bootargs = "console=ttyS0,115200 rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw"; |
| }; |
| |
| 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 = |
| <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; |
| }; |
| }; |
| }; |
| |
| pmc: pmc@fffffc00 { |
| main: mainck { |
| clock-frequency = <12000000>; |
| }; |
| }; |
| |
| watchdog@fffffd40 { |
| 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>; |
| gpio-key,wakeup; |
| }; |
| |
| left_click { |
| label = "left_click"; |
| gpios = <&pioB 1 GPIO_ACTIVE_LOW>; |
| linux,code = <272>; |
| gpio-key,wakeup; |
| }; |
| }; |
| |
| i2c@0 { |
| status = "okay"; |
| }; |
| |
| i2c@1 { |
| status = "okay"; |
| }; |
| }; |
