274 lines
5.0 KiB
Plaintext
274 lines
5.0 KiB
Plaintext
/*
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* at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board
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*
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* Copyright (C) 2014 Microchip
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* Alexandre Belloni <alexandre.belloni@free-electrons.com>
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*
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* Licensed under GPLv2 only
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*/
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/dts-v1/;
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#include "at91sam9rl.dtsi"
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/ {
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model = "Atmel at91sam9rlek";
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compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9";
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chosen {
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bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0x20000000 0x4000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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ahb {
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fb0: fb@500000 {
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display = <&display0>;
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status = "okay";
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display0: display {
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bits-per-pixel = <16>;
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atmel,lcdcon-backlight;
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atmel,dmacon = <0x1>;
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atmel,lcdcon2 = <0x80008002>;
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atmel,guard-time = <1>;
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atmel,lcd-wiring-mode = "RGB";
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display-timings {
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native-mode = <&timing0>;
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timing0: timing0 {
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clock-frequency = <4965000>;
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hactive = <240>;
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vactive = <320>;
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hback-porch = <1>;
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hfront-porch = <33>;
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vback-porch = <1>;
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vfront-porch = <0>;
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hsync-len = <5>;
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vsync-len = <1>;
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hsync-active = <1>;
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vsync-active = <1>;
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};
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};
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};
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};
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ebi: ebi@10000000 {
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pinctrl-0 = <&pinctrl_ebi_addr_nand>;
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pinctrl-names = "default";
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status = "okay";
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nand_controller: nand-controller {
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status = "okay";
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pinctrl-0 = <&pinctrl_nand_oe_we
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&pinctrl_nand_cs
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&pinctrl_nand_rb>;
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pinctrl-names = "default";
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nand@3 {
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reg = <0x3 0x0 0x800000>;
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rb-gpios = <&pioD 17 GPIO_ACTIVE_HIGH>;
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cs-gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
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nand-bus-width = <8>;
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nand-ecc-mode = "soft";
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nand-on-flash-bbt;
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label = "atmel_nand";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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at91bootstrap@0 {
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label = "at91bootstrap";
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reg = <0x0 0x40000>;
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};
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bootloader@40000 {
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label = "bootloader";
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reg = <0x40000 0x80000>;
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};
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bootloaderenv@c0000 {
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label = "bootloader env";
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reg = <0xc0000 0xc0000>;
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};
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dtb@180000 {
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label = "device tree";
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reg = <0x180000 0x80000>;
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};
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kernel@200000 {
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label = "kernel";
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reg = <0x200000 0x600000>;
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};
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rootfs@800000 {
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label = "rootfs";
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reg = <0x800000 0x0f800000>;
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};
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};
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};
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};
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};
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apb {
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tcb0: timer@fffa0000 {
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timer@0 {
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compatible = "atmel,tcb-timer";
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reg = <0>, <1>;
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};
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timer@2 {
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compatible = "atmel,tcb-timer";
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reg = <2>;
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};
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};
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mmc0: mmc@fffa4000 {
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pinctrl-0 = <
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&pinctrl_board_mmc0
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&pinctrl_mmc0_clk
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&pinctrl_mmc0_slot0_cmd_dat0
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&pinctrl_mmc0_slot0_dat1_3>;
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status = "okay";
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
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};
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};
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usart0: serial@fffb0000 {
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pinctrl-0 = <
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&pinctrl_usart0
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&pinctrl_usart0_rts
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&pinctrl_usart0_cts>;
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status = "okay";
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};
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adc0: adc@fffd0000 {
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pinctrl-names = "default";
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pinctrl-0 = <
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&pinctrl_adc0_ad0
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&pinctrl_adc0_ad1
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&pinctrl_adc0_ad2
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&pinctrl_adc0_ad3
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&pinctrl_adc0_ad4
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&pinctrl_adc0_ad5
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&pinctrl_adc0_adtrg>;
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atmel,adc-ts-wires = <4>;
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status = "okay";
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};
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usb0: gadget@fffd4000 {
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atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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spi0: spi@fffcc000 {
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status = "okay";
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cs-gpios = <&pioA 28 0>, <0>, <0>, <0>;
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mtd_dataflash@0 {
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compatible = "atmel,at45", "atmel,dataflash";
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spi-max-frequency = <15000000>;
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reg = <0>;
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};
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};
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pwm0: pwm@fffc8000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0_pwm1_2>,
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<&pinctrl_pwm0_pwm2_2>;
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};
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dbgu: serial@fffff200 {
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status = "okay";
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};
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pinctrl@fffff400 {
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mmc0 {
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pinctrl_board_mmc0: mmc0-board {
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atmel,pins =
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<AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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};
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};
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};
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watchdog@fffffd40 {
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status = "okay";
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};
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rtc@fffffe00 {
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status = "okay";
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};
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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ds1 {
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label = "ds1";
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pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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};
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ds2 {
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label = "ds2";
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pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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};
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};
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leds {
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compatible = "gpio-leds";
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ds3 {
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label = "ds3";
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gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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right_click {
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label = "right_click";
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gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
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linux,code = <273>;
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wakeup-source;
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};
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left_click {
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label = "left_click";
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gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
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linux,code = <272>;
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wakeup-source;
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};
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};
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i2c-gpio-0 {
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status = "okay";
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};
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i2c-gpio-1 {
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status = "okay";
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};
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};
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