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		stdout-path = &uart0;
 31	};
 32
 33	mbus {
 34		pcie-controller {
 35			status = "okay";
 36
 37			pcie@1,0 {
 38				status = "okay";
 39			};
 40		};
 41	};
 42
 43	ocp@f1000000 {
 44		pinctrl: pin-controller@10000 {
 45			pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
 46			pinctrl-names = "default";
 47
 48			pmx_button_power: pmx-button_power {
 49				marvell,pins = "mpp45";
 50				marvell,function = "gpio";
 51			};
 52
 53			pmx_power_off: pmx-power-off {
 54				marvell,pins = "mpp48";
 55				marvell,function = "gpio";
 56			};
 57
 58			pmx_led: pmx-led {
 59				marvell,pins = "mpp21";
 60				marvell,function = "gpio";
 61			};
 62
 63			pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
 64				marvell,pins = "mpp44";
 65				marvell,function = "gpio";
 66			};
 67
 68			pmx_spi: pmx-spi {
 69				marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
 70				marvell,function = "spi";
 71			};
 72
 73			pmx_sysrst: pmx-sysrst {
 74				marvell,pins = "mpp6";
 75				marvell,function = "sysrst";
 76			};
 77
 78			pmx_i2s: pmx-i2s {
 79				marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
 80					       "mpp43";
 81				marvell,function = "audio";
 82			};
 83		};
 84
 85		spi@10600 {
 86			status = "okay";
 87
 88			flash@0 {
 89				#address-cells = <1>;
 90				#size-cells = <1>;
 91				compatible = "st,m25p80", "jedec,spi-nor";
 92				spi-max-frequency = <86000000>;
 93				reg = <0>;
 94				mode = <0>;
 95
 96				partition@0 {
 97					reg = <0x0 0x80000>;
 98					label = "u-boot";
 99				};
100
101				partition@1 {
102					reg = <0x80000 0x40000>;
103					label = "SSD firmware";
104				};
105
106				partition@2 {
107					reg = <0xc0000 0x10000>;
108					label = "u-boot env";
109				};
110
111				partition@3 {
112					reg = <0xd0000 0x10000>;
113					label = "permanent u-boot env";
114				};
115
116				partition@4 {
117					reg = <0xd0000 0x10000>;
118					label = "permanent u-boot env";
119				};
120			};
121		};
122
123		i2c@11000 {
124			status = "okay";
125
126			alc5621: alc5621@1a {
127				compatible = "realtek,alc5621";
128				reg = <0x1a>;
129				#sound-dai-cells = <0>;
130				add-ctrl = <0x3700>;
131				jack-det-ctrl = <0x4810>;
132			};
133		};
134
135		serial@12000 {
136			status = "okay";
137		};
138
139		sata@80000 {
140			status = "okay";
141			nr-ports = <2>;
142		};
143
144		audio: audio-controller@a0000 {
145			status = "okay";
146		};
147	};
148
149	regulators {
150		compatible = "simple-bus";
151		#address-cells = <1>;
152		#size-cells = <0>;
153		pinctrl-0 = <&pmx_usb_sata_power_enable>;
154		pinctrl-names = "default";
155
156		usb_power: regulator@1 {
157			compatible = "regulator-fixed";
158			reg = <1>;
159			regulator-name = "USB-SATA Power";
160			regulator-min-microvolt = <5000000>;
161			regulator-max-microvolt = <5000000>;
162			enable-active-high;
163			regulator-always-on;
164			regulator-boot-on;
165			gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
166		};
167	};
168
169	gpio_keys {
170		compatible = "gpio-keys";
171		#address-cells = <1>;
172		#size-cells = <0>;
173		pinctrl-0 = <&pmx_button_power>;
174		pinctrl-names = "default";
175
176		button@1 {
177			label = "Power Button";
178			linux,code = <KEY_POWER>;
179			gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
180		};
181	};
182
183	gpio_poweroff {
184		compatible = "gpio-poweroff";
185		pinctrl-0 = <&pmx_power_off>;
186		pinctrl-names = "default";
187		gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
188	};
189
190	sound {
191		compatible = "simple-audio-card";
192		simple-audio-card,format = "i2s";
193		simple-audio-card,routing =
194			"Headphone Jack", "HPL",
195			"Headphone Jack", "HPR",
196			"Speaker", "SPKOUT",
197			"Speaker", "SPKOUTN",
198			"MIC1", "Mic Jack",
199			"MIC2", "Mic Jack";
200		simple-audio-card,widgets =
201			"Headphone", "Headphone Jack",
202			"Speaker", "Speaker",
203			"Microphone", "Mic Jack";
204
205		simple-audio-card,mclk-fs = <256>;
206
207		simple-audio-card,cpu {
208			sound-dai = <&audio>;
209		};
210
211		simple-audio-card,codec {
212			sound-dai = <&alc5621>;
213		};
214	};
215};
216
217&mdio {
218	status = "okay";
219
220	ethphy0: ethernet-phy {
221		device_type = "ethernet-phy";
222		reg = <8>;
223	};
224};
225
226&eth0 {
227	status = "okay";
228	ethernet0-port@0 {
229		phy-handle = <&ethphy0>;
230	};
231};