diff options
Diffstat (limited to 'arch/arm/boot/dts/at91sam9rlek.dts')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9rlek.dts | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9rlek.dts b/arch/arm/boot/dts/at91sam9rlek.dts new file mode 100644 index 000000000..a57351270 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9rlek.dts @@ -0,0 +1,276 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board + * + * Copyright (C) 2014 Microchip + * Alexandre Belloni <alexandre.belloni@free-electrons.com> + */ +/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@20000000 { + reg = <0x20000000 0x4000000>; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + ahb { + fb0: fb@500000 { + display = <&display0>; + status = "okay"; + + display0: panel { + 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>; + }; + }; + }; + }; + + ebi: ebi@10000000 { + pinctrl-0 = <&pinctrl_ebi_addr_nand>; + pinctrl-names = "default"; + status = "okay"; + + nand_controller: nand-controller { + status = "okay"; + pinctrl-0 = <&pinctrl_nand_oe_we + &pinctrl_nand_cs + &pinctrl_nand_rb>; + pinctrl-names = "default"; + + nand@3 { + reg = <0x3 0x0 0x800000>; + rb-gpios = <&pioD 17 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + 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 { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + + 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>; + flash@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>; + }; + }; + }; + + watchdog@fffffd40 { + status = "okay"; + }; + + rtc@fffffd20 { + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; + }; + + rtc@fffffe00 { + status = "okay"; + }; + }; + }; + + led-controller-1 { + compatible = "pwm-leds"; + + led-1 { + label = "ds1"; + pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; + max-brightness = <255>; + }; + + led-2 { + label = "ds2"; + pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; + max-brightness = <255>; + }; + }; + + led-controller-2 { + compatible = "gpio-leds"; + + led-3 { + label = "ds3"; + gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + button-right-click { + label = "right_click"; + gpios = <&pioB 0 GPIO_ACTIVE_LOW>; + linux,code = <273>; + wakeup-source; + }; + + button-left-click { + label = "left_click"; + gpios = <&pioB 1 GPIO_ACTIVE_LOW>; + linux,code = <272>; + wakeup-source; + }; + }; + + i2c-gpio-0 { + status = "okay"; + }; + + i2c-gpio-1 { + status = "okay"; + }; +}; |