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/*
* Device Tree file for OpenBlocks A7 board
*
* Copyright (C) 2013 Free Electrons
*
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
/dts-v1/;
#include "kirkwood.dtsi"
#include "kirkwood-6282.dtsi"
/ {
model = "Plat'Home OpenBlocksA7";
compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x40000000>; /* 1 GB */
};
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";
};
sata@80000 {
nr-ports = <1>;
status = "okay";
};
i2c@11100 {
status = "okay";
pinctrl-0 = <&pmx_twsi1>;
pinctrl-names = "default";
s24c02: s24c02@50 {
compatible = "24c02";
reg = <0x50>;
};
};
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 = "mpp44", "mpp45", "mpp46", "mpp47";
marvell,function = "gpio";
};
/*
* Accessible on connector J202. The MPP
* listed below are pin 1-7, pin 8 is unused,
* pin 9 is external reset input and pin 10 is
* ground.
*/
pmx_gpio_header: pmx-gpio-header {
marvell,pins = "mpp17", "mpp7", "mpp29", "mpp28",
"mpp35", "mpp34", "mpp40";
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";
};
pmx_ge1: pmx-ge1 {
marvell,pins = "mpp20", "mpp21", "mpp22", "mpp23",
"mpp24", "mpp25", "mpp26", "mpp27",
"mpp30", "mpp31", "mpp32", "mpp33";
marvell,function = "ge1";
};
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&pmx_leds>;
pinctrl-names = "default";
led-red {
label = "obsa7:red:stat";
gpios = <&gpio1 9 1>;
};
led-green {
label = "obsa7:green:stat";
gpios = <&gpio1 10 1>;
};
led-yellow {
label = "obsa7: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>;
};
};
};
&nand {
chip-delay = <25>;
status = "okay";
pinctrl-0 = <&pmx_nand>;
pinctrl-names = "default";
partition@0 {
label = "uboot";
reg = <0x0 0x1c0000>;
};
partition@1c0000 {
label = "env";
reg = <0x1c0000 0x2c0000>;
};
partition@480000 {
label = "test";
reg = <0x480000 0x160000>;
};
partition@5e0000 {
label = "conf";
reg = <0x5e0000 0x540000>;
};
partition@b20000 {
label = "linux";
reg = <0xb20000 0x3d40000>;
};
partition@4860000 {
label = "user";
reg = <0x4860000 0xb7a0000>;
};
};
&mdio {
status = "okay";
ethphy0: ethernet-phy@0 {
reg = <0>;
};
ethphy1: ethernet-phy@1 {
reg = <1>;
};
};
ð0 {
status = "okay";
ethernet0-port@0 {
phy-handle = <ðphy0>;
};
};
ð1 {
status = "okay";
pinctrl-0 = <&pmx_ge1>;
pinctrl-names = "default";
ethernet1-port@0 {
phy-handle = <ðphy1>;
};
};
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