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 */
30 ranges = <0 0 0xd0000000 0x100000
31 0xf0000000 0 0xf0000000 0x8000000>;
35 clock-frequency = <250000000>;
39 clock-frequency = <250000000>;
43 led_pins: led-pins-0 {
44 marvell,pins = "mpp49", "mpp51", "mpp53";
45 marvell,function = "gpio";
49 compatible = "gpio-leds";
50 pinctrl-names = "default";
51 pinctrl-0 = <&led_pins>;
55 gpios = <&gpio1 17 1>;
56 default-state = "off";
61 gpios = <&gpio1 19 1>;
62 default-state = "off";
67 gpios = <&gpio1 21 1>;
68 default-state = "off";
69 linux,default-trigger = "heartbeat";
74 compatible = "gpio-keys";
79 label = "Init Button";
81 gpios = <&gpio1 28 0>;
86 phy0: ethernet-phy@0 {
90 phy1: ethernet-phy@1 {
94 phy2: ethernet-phy@2 {
98 phy3: ethernet-phy@3 {
125 clock-frequency = <400000>;
129 clock-frequency = <400000>;
131 s35390a: s35390a@30 {
132 compatible = "s35390a";
147 devbus-bootcs@10400 {
149 ranges = <0 0xf0000000 0x8000000>; /* @addr 0xf000000, size 0x8000000 */
151 /* Device Bus parameters are required */
153 /* Read parameters */
154 devbus,bus-width = <8>;
155 devbus,turn-off-ps = <60000>;
156 devbus,badr-skew-ps = <0>;
157 devbus,acc-first-ps = <124000>;
158 devbus,acc-next-ps = <248000>;
159 devbus,rd-setup-ps = <0>;
160 devbus,rd-hold-ps = <0>;
162 /* Write parameters */
163 devbus,sync-enable = <0>;
164 devbus,wr-high-ps = <60000>;
165 devbus,wr-low-ps = <60000>;
166 devbus,ale-wr-ps = <60000>;
170 compatible = "cfi-flash";
178 /* Internal mini-PCIe connector */