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ARM: at91: add kizbox board dt support.

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This patch adds support for the kizbox board (based on at91sam9g20 SoC)

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Boris BREZILLON 2012-04-20 14:37:50 +02:00 committed by Jean-Christophe PLAGNIOL-VILLARD
parent 15787753d0
commit df8267487c
2 changed files with 139 additions and 0 deletions
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138
arch/arm/boot/dts/kizbox.dts Normal file
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@ -0,0 +1,138 @@
/*
* kizbox.dts - Device Tree file for Overkiz Kizbox board
*
* Copyright (C) 2012 Boris BREZILLON <linux-arm@overkiz.com>
*
* Licensed under GPLv2.
*/
/dts-v1/;
/include/ "at91sam9g20.dtsi"
/ {
model = "Overkiz kizbox";
compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
chosen {
bootargs = "panic=5 ubi.mtd=1 rootfstype=ubifs root=ubi0:root";
};
memory {
reg = <0x20000000 0x2000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <18432000>;
};
};
ahb {
apb {
dbgu: serial@fffff200 {
status = "okay";
};
usart0: serial@fffb0000 {
status = "okay";
};
usart1: serial@fffb4000 {
status = "okay";
};
macb0: ethernet@fffc4000 {
phy-mode = "mii";
status = "okay";
};
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "soft";
status = "okay";
bootloaderkernel@0 {
label = "bootloader-kernel";
reg = <0x0 0xc0000>;
};
ubi@c0000 {
label = "ubi";
reg = <0xc0000 0x7f40000>;
};
};
usb0: ohci@00500000 {
num-ports = <1>;
status = "okay";
};
};
i2c@0 {
status = "okay";
pcf8563@51 {
/* nxp pcf8563 rtc */
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
leds {
compatible = "gpio-leds";
led1g {
label = "led1:green";
gpios = <&pioB 0 1>;
linux,default-trigger = "none";
};
led1r {
label = "led1:red";
gpios = <&pioB 1 1>;
linux,default-trigger = "none";
};
led2g {
label = "led2:green";
gpios = <&pioB 2 1>;
linux,default-trigger = "none";
default-state = "on";
};
led2r {
label = "led2:red";
gpios = <&pioB 3 1>;
linux,default-trigger = "none";
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
reset {
label = "reset";
gpios = <&pioB 30 1>;
linux,code = <0x100>;
gpio-key,wakeup;
};
mode {
label = "mode";
gpios = <&pioB 31 1>;
linux,code = <0x101>;
gpio-key,wakeup;
};
};
};

1
arch/arm/mach-at91/Makefile.boot
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@ -24,6 +24,7 @@ dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9263.dtb
# sam9g20
dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek.dtb
dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek_2mmc.dtb
dtb-$(CONFIG_MACH_AT91SAM_DT) += kizbox.dtb
dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9g20.dtb
dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9g20.dtb
# sam9g45