1/*
  2 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  3 * Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com>
  4 *
  5 * This file is licensed under the terms of the GNU General Public
  6 * License version 2. This program is licensed "as is" without any
  7 * warranty of any kind, whether express or implied.
  8 */
  9
 10/dts-v1/;
 11
 12#include <dt-bindings/gpio/gpio.h>
 13#include <dt-bindings/input/input.h>
 14#include <dt-bindings/interrupt-controller/irq.h>
 15#include "orion5x-mv88f5182.dtsi"
 16
 17/ {
 18	model = "Maxtor Shared Storage II";
 19	compatible = "maxtor,shared-storage-2", "marvell,orion5x-88f5182", "marvell,orion5x";
 20
 21	memory {
 22		device_type = "memory";
 23		reg = <0x00000000 0x4000000>; /* 64 MB */
 24	};
 25
 26	chosen {
 27		bootargs = "console=ttyS0,115200n8 earlyprintk";
 28		stdout-path = &uart0;
 29	};
 30
 31	soc {
 32		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
 33			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
 34			 <MBUS_ID(0x01, 0x0f) 0 0xff800000 0x40000>;
 35	};
 36
 37	gpio-keys {
 38		compatible = "gpio-keys";
 39		pinctrl-0 = <&pmx_buttons>;
 40		pinctrl-names = "default";
 41		#address-cells = <1>;
 42		#size-cells = <0>;
 43		power {
 44			label = "Power";
 45			linux,code = <KEY_POWER>;
 46			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
 47		};
 48
 49		reset {
 50			label = "Reset";
 51			linux,code = <KEY_RESTART>;
 52			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
 53		};
 54	};
 55};
 56
 57&devbus_bootcs {
 58	status = "okay";
 59
 60	devbus,keep-config;
 61
 62	/*
 63	 * Currently the MTD code does not recognize the MX29LV400CBCT
 64	 * as a bottom-type device. This could cause risks of
 65	 * accidentally erasing critical flash sectors. We thus define
 66	 * a single, write-protected partition covering the whole
 67	 * flash.  TODO: once the flash part TOP/BOTTOM detection
 68	 * issue is sorted out in the MTD code, break this into at
 69	 * least three partitions: 'u-boot code', 'u-boot environment'
 70	 * and 'whatever is left'.
 71	 */
 72	flash@0 {
 73		compatible = "cfi-flash";
 74		reg = <0 0x40000>;
 75		bank-width = <1>;
 76                #address-cells = <1>;
 77		#size-cells = <1>;
 78	};
 79};
 80
 81&mdio {
 82	status = "okay";
 83
 84	ethphy: ethernet-phy {
 85		reg = <8>;
 86	};
 87};
 88
 89&ehci0 {
 90	status = "okay";
 91};
 92
 93&eth {
 94	status = "okay";
 95
 96	ethernet-port@0 {
 97		phy-handle = <&ethphy>;
 98	};
 99};
100
101&i2c {
102	status = "okay";
103	clock-frequency = <100000>;
104	#address-cells = <1>;
105
106	rtc@68 {
107		compatible = "st,m41t81";
108		reg = <0x68>;
109		pinctrl-0 = <&pmx_rtc>;
110		pinctrl-names = "default";
111		interrupt-parent = <&gpio0>;
112		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
113	};
114};
115
116&pinctrl {
117	pinctrl-0 = <&pmx_leds &pmx_misc>;
118	pinctrl-names = "default";
119
120	pmx_buttons: pmx-buttons {
121		marvell,pins = "mpp11", "mpp12";
122		marvell,function = "gpio";
123	};
124
125	/*
126	 * MPP0: Power LED
127	 * MPP1: Error LED
128	 */
129	pmx_leds: pmx-leds {
130		marvell,pins = "mpp0", "mpp1";
131		marvell,function = "gpio";
132	};
133
134	/*
135	 * MPP4: HDD ind. (Single/Dual)
136	 * MPP5: HD0 5V control
137	 * MPP6: HD0 12V control
138	 * MPP7: HD1 5V control
139	 * MPP8: HD1 12V control
140	 */
141	pmx_misc: pmx-misc {
142		marvell,pins = "mpp4", "mpp5", "mpp6", "mpp7", "mpp8", "mpp10";
143		marvell,function = "gpio";
144	};
145
146	pmx_rtc: pmx-rtc {
147		marvell,pins = "mpp3";
148		marvell,function = "gpio";
149	};
150
151	pmx_sata0_led_active: pmx-sata0-led-active {
152		marvell,pins = "mpp14";
153		marvell,function = "sata0";
154	};
155
156	pmx_sata1_led_active: pmx-sata1-led-active {
157		marvell,pins = "mpp15";
158		marvell,function = "sata1";
159	};
160
161	/*
162	 * Non MPP GPIOs:
163	 *  GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok)
164	 *  GPIO 23: Blue front LED off
165	 *  GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled)
166	 */
167};
168
169&sata {
170	pinctrl-0 = <&pmx_sata0_led_active
171		     &pmx_sata1_led_active>;
172	pinctrl-names = "default";
173	status = "okay";
174	nr-ports = <2>;
175};
176
177&uart0 {
178	status = "okay";
179};