/*
* Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@bluezbox.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/dts-v1/;
/include/ "bcm2835.dtsi"
/ {
model = "Raspberry Pi (BCM2835)";
compatible = "raspberrypi,model-a", "raspberrypi,model-b",
"broadcom,bcm2835-vc", "broadcom,bcm2708-vc";
memreserve = <0x08000000 0x08000000>; /* Set by VideoCore */
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "arm,1176jzf-s";
device_type = "cpu";
reg = <0>; /* CPU ID=0 */
clock-frequency = <700000000>; /* 700MHz */
};
};
memory {
device_type = "memory";
reg = <0 0x8000000>; /* 128MB, Set by VideoCore */
};
system {
revision = <0>; /* Set by VideoCore */
serial = <0 0>; /* Set by VideoCore */
};
axi {
gpio: gpio {
/* BSC0 */
pins_bsc0_a: bsc0_a {
broadcom,function = "ALT0";
};
pins_bsc0_b: bsc0_b {
broadcom,function = "ALT0";
};
pins_bsc0_c: bsc0_c {
broadcom,function = "ALT1";
};
/* BSC1 */
pins_bsc1_a: bsc1_a {
broadcom,function = "ALT0";
};
pins_bsc1_b: bsc1_b {
broadcom,function = "ALT2";
};
/* GPCLK0 */
pins_gpclk0_a: gpclk0_a {
broadcom,function = "ALT0";
};
pins_gpclk0_b: gpclk0_b {
broadcom,function = "ALT5";
};
pins_gpclk0_c: gpclk0_c {
broadcom,function = "ALT0";
};
pins_gpclk0_d: gpclk0_d {
broadcom,function = "ALT0";
};
/* GPCLK1 */
pins_gpclk1_a: gpclk1_a {
broadcom,function = "ALT0";
};
pins_gpclk1_b: gpclk1_b {
broadcom,function = "ALT5";
};
pins_gpclk1_c: gpclk1_c {
broadcom,function = "ALT0";
};
pins_gpclk1_d: gpclk1_d {
broadcom,function = "ALT0";
};
/* GPCLK2 */
pins_gpclk2_a: gpclk2_a {
broadcom,function = "ALT0";
};
pins_gpclk2_b: gpclk2_b {
broadcom,function = "ALT0";
};
/* SPI0 */
pins_spi0_a: spi0_a {
broadcom,function = "ALT0";
};
pins_spi0_b: spi0_b {
broadcom,function = "ALT0";
};
/* PWM */
pins_pwm0_a: pwm0_a {
broadcom,function = "ALT0";
};
pins_pwm0_b: pwm0_b {
broadcom,function = "ALT5";
};
pins_pwm0_c: pwm0_c {
broadcom,function = "ALT0";
};
pins_pwm1_a: pwm1_a {
broadcom,function = "ALT0";
};
pins_pwm1_b: pwm1_b {
broadcom,function = "ALT5";
};
pins_pwm1_c: pwm1_c {
broadcom,function = "ALT0";
};
pins_pwm1_d: pwm1_d {
broadcom,function = "ALT0";
};
/* UART0 */
pins_uart0_a: uart0_a {
broadcom,function = "ALT0";
};
pins_uart0_b: uart0_b {
broadcom,function = "ALT3";
};
pins_uart0_c: uart0_c {
broadcom,function = "ALT2";
};
pins_uart0_fc_a: uart0_fc_a {
broadcom,function = "ALT3";
};
pins_uart0_fc_b: uart0_fc_b {
broadcom,function = "ALT3";
};
pins_uart0_fc_c: uart0_fc_c {
broadcom,function = "ALT2";
};
/* PCM */
pins_pcm_a: pcm_a {
broadcom,function = "ALT0";
};
pins_pcm_b: pcm_b {
broadcom,function = "ALT2";
};
/* Secondary Address Bus */
pins_sm_addr_a: sm_addr_a {
broadcom,function = "ALT1";
};
pins_sm_addr_b: sm_addr_b {
broadcom,function = "ALT1";
};
pins_sm_ctl_a: sm_ctl_a {
broadcom,function = "ALT1";
};
pins_sm_ctl_b: sm_ctl_b {
broadcom,function = "ALT1";
};
pins_sm_data_8bit_a: sm_data_8bit_a {
broadcom,function = "ALT1";
};
pins_sm_data_8bit_b: sm_data_8bit_b {
broadcom,function = "ALT1";
};
pins_sm_data_16bit: sm_data_16bit {
broadcom,function = "ALT1";
};
pins_sm_data_18bit: sm_data_18bit {
broadcom,function = "ALT1";
};
/* BSCSL */
pins_bscsl: bscsl {
broadcom,function = "ALT3";
};
/* SPISL */
pins_spisl: spisl {
broadcom,function = "ALT3";
};
/* SPI1 */
pins_spi1: spi1 {
broadcom,function = "ALT4";
};
/* UART1 */
pins_uart1_a: uart1_a {
broadcom,function = "ALT5";
};
pins_uart1_b: uart1_b {
broadcom,function = "ALT5";
};
pins_uart1_c: uart1_c {
broadcom,function = "ALT5";
};
pins_uart1_fc_a: uart1_fc_a {
broadcom,function = "ALT5";
};
pins_uart1_fc_b: uart1_fc_b {
broadcom,function = "ALT5";
};
pins_uart1_fc_c: uart1_fc_c {
broadcom,function = "ALT5";
};
/* SPI2 */
pins_spi2: spi2 {
broadcom,function = "ALT4";
};
/* ARM JTAG */
pins_arm_jtag_trst: arm_jtag_trst {
broadcom,function = "ALT4";
};
pins_arm_jtag_a: arm_jtag_a {
broadcom,function = "ALT5";
};
pins_arm_jtag_b: arm_jtag_b {
broadcom,function = "ALT4";
};
/* Reserved */
pins_reserved: reserved {
broadcom,function = "ALT3";
};
};
usb {
hub {
compatible = "usb,hub", "usb,device";
reg = <0x00000001>;
#address-cells = <1>;
#size-cells = <0>;
ethernet: ethernet {
compatible = "net,ethernet",
"usb,device";
reg = <0x00000001>;
mac-address = [00 00 00 00 00 00];
};
};
};
};
display {
compatible = "broadcom,bcm2835-fb", "broadcom,bcm2708-fb";
broadcom,vc-mailbox = <&vc_mbox>;
broadcom,vc-channel = <1>;
broadcom,width = <0>; /* Set by VideoCore */
broadcom,height = <0>; /* Set by VideoCore */
broadcom,depth = <0>; /* Set by VideoCore */
};
rpi_ft5406 {
compatible = "rpi,rpi-ft5406";
status = "okay";
};
leds {
compatible = "gpio-leds";
ok {
label = "ok";
gpios = <&gpio 16 1>;
/* Don't change this - it configures
* how the led driver determines if
* the led is on or off when it loads.
*/
default-state = "keep";
/* This is the real default state. */
linux,default-trigger = "default-on";
};
};
power: regulator {
compatible = "broadcom,bcm2835-power-mgr",
"broadcom,bcm2708-power-mgr",
"simple-bus";
#address-cells = <1>;
#size-cells = <0>;
broadcom,vc-mailbox = <&vc_mbox>;
broadcom,vc-channel = <0>;
regulator-name = "VideoCore";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on = <1>;
sd_card_power: regulator@0 {
compatible = "broadcom,bcm2835-power-dev",
"broadcom,bcm2708-power-dev";
reg = <0>;
vin-supply = <&power>;
regulator-name = "SD Card";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
/* This is for the controller itself, not the root port */
usb_hcd_power: regulator@3 {
compatible = "broadcom,bcm2835-power-dev",
"broadcom,bcm2708-power-dev";
reg = <3>;
vin-supply = <&power>;
regulator-name = "USB HCD";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
};
aliases {
uart0 = &uart0;
ethernet0 = ðernet;
};
chosen {
bootargs = ""; /* Set by VideoCore */
stdin = "uart0";
stdout = "uart0";
};
__overrides__ {
cache_line_size = <&vchiq>, "cache-line-size:0";
};
};