linux-stable/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
Thomas Petazzoni 9196024a98 arm: kirkwood: openblocks-a6: add support for Init button
The Kirkwood-based PlatHome OpenBlocks A6 board has an Init button
connected to MPP pin 38. This commit adds support for this button.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Atsushi Yamagata <yamagata@plathome.co.jp>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-05-27 15:35:04 +00:00

168 lines
3 KiB
Text

/dts-v1/;
/include/ "kirkwood.dtsi"
/include/ "kirkwood-6282.dtsi"
/ {
model = "Plat'Home OpenBlocksA6";
compatible = "plathome,openblocks-a6", "marvell,kirkwood-88f6283", "marvell,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x20000000>;
};
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk";
};
ocp@f1000000 {
serial@12000 {
status = "ok";
pinctrl-0 = <&pmx_uart0>;
pinctrl-names = "default";
};
serial@12100 {
status = "ok";
pinctrl-0 = <&pmx_uart1>;
pinctrl-names = "default";
};
nand@3000000 {
chip-delay = <25>;
status = "okay";
pinctrl-0 = <&pmx_nand>;
pinctrl-names = "default";
partition@0 {
label = "uboot";
reg = <0x0 0x90000>;
};
partition@90000 {
label = "env";
reg = <0x90000 0x44000>;
};
partition@d4000 {
label = "test";
reg = <0xd4000 0x24000>;
};
partition@f4000 {
label = "conf";
reg = <0xf4000 0x400000>;
};
partition@4f4000 {
label = "linux";
reg = <0x4f4000 0x1d20000>;
};
partition@2214000 {
label = "user";
reg = <0x2214000 0x1dec000>;
};
};
sata@80000 {
nr-ports = <1>;
status = "okay";
};
i2c@11100 {
status = "okay";
pinctrl-0 = <&pmx_twsi1>;
pinctrl-names = "default";
s35390a: s35390a@30 {
compatible = "s35390a";
reg = <0x30>;
};
};
pinctrl: pinctrl@10000 {
pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header>;
pinctrl-names = "default";
pmx_uart0: pmx-uart0 {
marvell,pins = "mpp10", "mpp11", "mpp15",
"mpp16";
marvell,function = "uart0";
};
pmx_uart1: pmx-uart1 {
marvell,pins = "mpp13", "mpp14", "mpp8",
"mpp9";
marvell,function = "uart1";
};
pmx_sysrst: pmx-sysrst {
marvell,pins = "mpp6";
marvell,function = "sysrst";
};
pmx_dip_switches: pmx-dip-switches {
marvell,pins = "mpp20", "mpp21", "mpp22", "mpp23";
marvell,function = "gpio";
};
pmx_gpio_header: pmx-gpio-header {
marvell,pins = "mpp24", "mpp25", "mpp26", "mpp27",
"mpp28", "mpp29", "mpp30", "mpp31";
marvell,function = "gpio";
};
pmx_gpio_init: pmx-init {
marvell,pins = "mpp38";
marvell,function = "gpio";
};
pmx_usb_oc: pmx-usb-oc {
marvell,pins = "mpp39";
marvell,function = "gpio";
};
pmx_leds: pmx-leds {
marvell,pins = "mpp41", "mpp42", "mpp43";
marvell,function = "gpio";
};
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&pmx_leds>;
pinctrl-names = "default";
led-red {
label = "obsa6:red:stat";
gpios = <&gpio1 9 1>;
};
led-green {
label = "obsa6:green:stat";
gpios = <&gpio1 10 1>;
};
led-yellow {
label = "obsa6:yellow:stat";
gpios = <&gpio1 11 1>;
};
};
gpio_keys {
compatible = "gpio-keys";
pinctrl-0 = <&pmx_gpio_init>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
button@1 {
label = "Init Button";
linux,code = <116>;
gpios = <&gpio1 6 0>;
};
};
};