2 * Device Tree file for OpenBlocks AX3-4 board
4 * Copyright (C) 2012 Marvell
6 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
14 /include/ "armada-xp-mv78260.dtsi"
17 model = "PlatHome OpenBlocks AX3-4 board";
18 compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
21 bootargs = "console=ttyS0,115200 earlyprintk";
25 device_type = "memory";
26 reg = <0 0x00000000 0 0xC0000000>; /* 3 GB */
32 clock-frequency = <250000000>;
36 clock-frequency = <250000000>;
40 led_pins: led-pins-0 {
41 marvell,pins = "mpp49", "mpp51", "mpp53";
42 marvell,function = "gpio";
46 compatible = "gpio-leds";
47 pinctrl-names = "default";
48 pinctrl-0 = <&led_pins>;
52 gpios = <&gpio1 17 1>;
53 default-state = "off";
58 gpios = <&gpio1 19 1>;
59 default-state = "off";
64 gpios = <&gpio1 21 1>;
65 default-state = "off";
66 linux,default-trigger = "heartbeat";
71 compatible = "gpio-keys";
76 label = "Init Button";
78 gpios = <&gpio1 28 0>;
83 phy0: ethernet-phy@0 {
87 phy1: ethernet-phy@1 {
91 phy2: ethernet-phy@2 {
95 phy3: ethernet-phy@3 {
122 clock-frequency = <400000>;
126 clock-frequency = <400000>;
128 s35390a: s35390a@30 {
129 compatible = "s35390a";
144 devbus-bootcs@10400 {
146 ranges = <0 0xf0000000 0x8000000>; /* @addr 0xf000000, size 0x8000000 */
148 /* Device Bus parameters are required */
150 /* Read parameters */
151 devbus,bus-width = <8>;
152 devbus,turn-off-ps = <60000>;
153 devbus,badr-skew-ps = <0>;
154 devbus,acc-first-ps = <124000>;
155 devbus,acc-next-ps = <248000>;
156 devbus,rd-setup-ps = <0>;
157 devbus,rd-hold-ps = <0>;
159 /* Write parameters */
160 devbus,sync-enable = <0>;
161 devbus,wr-high-ps = <60000>;
162 devbus,wr-low-ps = <60000>;
163 devbus,ale-wr-ps = <60000>;
167 compatible = "cfi-flash";
175 /* Internal mini-PCIe connector */