1/*
  2 * Device Tree file for HP t5325 Thin Client"
  3 *
  4 * Copyright (C) 2014
  5 *
  6 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  7 * Andrew Lunn <andrew@lunn.ch>
  8 *
  9 * This file is licensed under the terms of the GNU General Public
 10 * License version 2.  This program is licensed "as is" without any
 11 * warranty of any kind, whether express or implied.
 12*/
 13
 14/dts-v1/;
 15
 16#include "kirkwood.dtsi"
 17#include "kirkwood-6281.dtsi"
 18
 19/ {
 20	model = "HP t5325 Thin Client";
 21	compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
 22
 23	memory {
 24		device_type = "memory";
 25		reg = <0x00000000 0x20000000>;
 26	};
 27
 28	chosen {
 29		bootargs = "console=ttyS0,115200n8";
 30	};
 31
 32	mbus {
 33		pcie-controller {
 34			status = "okay";
 35
 36			pcie@1,0 {
 37				status = "okay";
 38			};
 39		};
 40	};
 41
 42	ocp@f1000000 {
 43		pinctrl: pinctrl@10000 {
 44			pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
 45			pinctrl-names = "default";
 46
 47			pmx_button_power: pmx-button_power {
 48				marvell,pins = "mpp45";
 49				marvell,function = "gpio";
 50			};
 51
 52			pmx_power_off: pmx-power-off {
 53				marvell,pins = "mpp48";
 54				marvell,function = "gpio";
 55			};
 56
 57			pmx_led: pmx-led {
 58				marvell,pins = "mpp21";
 59				marvell,function = "gpio";
 60			};
 61
 62			pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
 63				marvell,pins = "mpp44";
 64				marvell,function = "gpio";
 65			};
 66
 67			/*
 68			 * Redefined from kirkwood-6281.dtsi, because
 69			 * we don't use SPI CS on MPP0, but on MPP7.
 70			 */
 71			pmx_spi: pmx-spi {
 72				marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
 73				marvell,function = "spi";
 74			};
 75
 76			pmx_sysrst: pmx-sysrst {
 77				marvell,pins = "mpp6";
 78				marvell,function = "sysrst";
 79			};
 80
 81			pmx_i2s: pmx-i2s {
 82				marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
 83					       "mpp43";
 84				marvell,function = "audio";
 85			};
 86		};
 87
 88		spi@10600 {
 89			pinctrl-0 = <&pmx_spi>;
 90			pinctrl-names = "default";
 91			status = "okay";
 92
 93			flash@0 {
 94				#address-cells = <1>;
 95				#size-cells = <1>;
 96				compatible = "st,m25p80";
 97				spi-max-frequency = <86000000>;
 98				reg = <0>;
 99				mode = <0>;
100
101				partition@0 {
102					reg = <0x0 0x80000>;
103					label = "u-boot";
104				};
105
106				partition@1 {
107					reg = <0x80000 0x40000>;
108					label = "SSD firmware";
109				};
110
111				partition@2 {
112					reg = <0xc0000 0x10000>;
113					label = "u-boot env";
114				};
115
116				partition@3 {
117					reg = <0xd0000 0x10000>;
118					label = "permanent u-boot env";
119				};
120
121				partition@4 {
122					reg = <0xd0000 0x10000>;
123					label = "permanent u-boot env";
124				};
125			};
126		};
127
128		i2c@11000 {
129			status = "okay";
130		};
131
132		serial@12000 {
133			status = "okay";
134		};
135
136		sata@80000 {
137			status = "okay";
138			nr-ports = <2>;
139		};
140
141		audio: audio-controller@a0000 {
142			status = "okay";
143		};
144	};
145
146	regulators {
147		compatible = "simple-bus";
148		#address-cells = <1>;
149		#size-cells = <0>;
150		pinctrl-0 = <&pmx_usb_sata_power_enable>;
151		pinctrl-names = "default";
152
153		usb_power: regulator@1 {
154			compatible = "regulator-fixed";
155			reg = <1>;
156			regulator-name = "USB-SATA Power";
157			regulator-min-microvolt = <5000000>;
158			regulator-max-microvolt = <5000000>;
159			enable-active-high;
160			regulator-always-on;
161			regulator-boot-on;
162			gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
163		};
164	};
165
166	gpio_keys {
167		compatible = "gpio-keys";
168		#address-cells = <1>;
169		#size-cells = <0>;
170		pinctrl-0 = <&pmx_button_power>;
171		pinctrl-names = "default";
172
173		button@1 {
174			label = "Power Button";
175			linux,code = <KEY_POWER>;
176			gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
177		};
178	};
179
180	gpio_poweroff {
181		compatible = "gpio-poweroff";
182		pinctrl-0 = <&pmx_power_off>;
183		pinctrl-names = "default";
184		gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
185	};
186
187};
188
189&mdio {
190	status = "okay";
191
192	ethphy0: ethernet-phy {
193		device_type = "ethernet-phy";
194		reg = <8>;
195	};
196};
197
198&eth0 {
199	status = "okay";
200	ethernet0-port@0 {
201		phy-handle = <&ethphy0>;
202	};
203};