mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 19:23:07 +00:00
8c103c33fb
Now that Linux has accepted these tags, move the device tree files in U-Boot over to use them. Signed-off-by: Simon Glass <sjg@chromium.org>
157 lines
2.9 KiB
Text
157 lines
2.9 KiB
Text
/*
|
|
* at91sam9g20ek.dts - Device Tree file for Atmel at91sam9g20ek board
|
|
*
|
|
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
|
*
|
|
* Licensed under GPLv2.
|
|
*/
|
|
/dts-v1/;
|
|
#include "at91sam9g45.dtsi"
|
|
|
|
/ {
|
|
model = "Bluewater Systems Gurnard";
|
|
compatible = "atmel,at91sam9g45", "atmel,at91sam9";
|
|
|
|
chosen {
|
|
bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs";
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory {
|
|
reg = <0x20000000 0x8000000>;
|
|
};
|
|
|
|
clocks {
|
|
slow_xtal {
|
|
clock-frequency = <32768>;
|
|
};
|
|
|
|
main_xtal {
|
|
clock-frequency = <18432000>;
|
|
};
|
|
};
|
|
|
|
ahb {
|
|
bootph-all;
|
|
|
|
fb@0x00500000 {
|
|
bootph-all;
|
|
status = "okay";
|
|
display-timings {
|
|
rev1 {
|
|
clock-frequency = <4166666>;
|
|
hactive = <480>;
|
|
vactive = <272>;
|
|
hfront-porch = <1>;
|
|
hback-porch = <1>;
|
|
hsync-len = <1>;
|
|
vback-porch = <4>;
|
|
vfront-porch = <2>;
|
|
vsync-len = <1>;
|
|
hsync-active = <0>;
|
|
vsync-active = <0>;
|
|
};
|
|
|
|
rev2 {
|
|
clock-frequency = <4166666>;
|
|
hactive = <480>;
|
|
vactive = <272>;
|
|
hfront-porch = <2>;
|
|
hback-porch = <2>;
|
|
hsync-len = <10>;
|
|
vback-porch = <2>;
|
|
vfront-porch = <2>;
|
|
vsync-len = <10>;
|
|
hsync-active = <0>;
|
|
vsync-active = <0>;
|
|
};
|
|
};
|
|
};
|
|
|
|
apb {
|
|
pinctrl@fffff400 {
|
|
board {
|
|
pinctrl_pck0_as_mck: pck0_as_mck {
|
|
atmel,pins =
|
|
<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */
|
|
};
|
|
|
|
};
|
|
|
|
mmc0_slot1 {
|
|
pinctrl_board_mmc0_slot1: mmc0_slot1-board {
|
|
atmel,pins =
|
|
<AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */
|
|
};
|
|
};
|
|
};
|
|
|
|
dbgu: serial@ffffee00 {
|
|
status = "okay";
|
|
};
|
|
|
|
macb0: ethernet@fffbc000 {
|
|
phy-mode = "rmii";
|
|
status = "okay";
|
|
};
|
|
|
|
mmc0: mmc@fff80000 {
|
|
pinctrl-0 = <
|
|
&pinctrl_board_mmc0_slot1
|
|
&pinctrl_mmc0_slot0_clk_cmd_dat0
|
|
&pinctrl_mmc0_slot0_dat1_3>;
|
|
status = "okay";
|
|
slot@1 {
|
|
reg = <1>;
|
|
bus-width = <4>;
|
|
cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
};
|
|
|
|
ssc0: ssc@fff9c000 {
|
|
status = "okay";
|
|
pinctrl-0 = <&pinctrl_ssc0_tx>;
|
|
};
|
|
|
|
spi0: spi@fffa4000 {
|
|
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
|
|
mtd_dataflash@1 {
|
|
compatible = "atmel,at45", "atmel,dataflash";
|
|
spi-max-frequency = <50000000>;
|
|
reg = <1>;
|
|
};
|
|
};
|
|
|
|
shdwc@fffffd10 {
|
|
atmel,wakeup-counter = <10>;
|
|
atmel,wakeup-rtt-timer;
|
|
};
|
|
|
|
rtc@fffffd20 {
|
|
atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
|
|
status = "okay";
|
|
};
|
|
|
|
watchdog@fffffd40 {
|
|
status = "okay";
|
|
};
|
|
|
|
gpbr: syscon@fffffd60 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
nand0: nand@40000000 {
|
|
nand-bus-width = <8>;
|
|
nand-ecc-mode = "hardware";
|
|
nand-on-flash-bbt;
|
|
status = "okay";
|
|
};
|
|
|
|
usb1: ehci@00800000 {
|
|
atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
};
|