summaryrefslogtreecommitdiffstats
path: root/dts/src/arm/rk3288-veyron-mickey.dts
blob: e852594417b585f95be5ef1666a34c42407e0c53 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Google Veyron Mickey Rev 0 board device tree source
 *
 * Copyright 2015 Google, Inc
 */

/dts-v1/;
#include "rk3288-veyron.dtsi"

/ {
	model = "Google Mickey";
	compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7",
		     "google,veyron-mickey-rev6", "google,veyron-mickey-rev5",
		     "google,veyron-mickey-rev4", "google,veyron-mickey-rev3",
		     "google,veyron-mickey-rev2", "google,veyron-mickey-rev1",
		     "google,veyron-mickey-rev0", "google,veyron-mickey",
		     "google,veyron", "rockchip,rk3288";

	vcc_5v: vcc-5v {
		vin-supply = <&vcc33_sys>;
	};

	vcc33_io: vcc33_io {
		compatible = "regulator-fixed";
		regulator-name = "vcc33_io";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc33_sys>;
	};
};

&cpu_thermal {
	/delete-node/ trips;
	/delete-node/ cooling-maps;

	trips {
		cpu_alert_almost_warm: cpu_alert_almost_warm {
			temperature = <63000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		cpu_alert_warm: cpu_alert_warm {
			temperature = <65000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		cpu_alert_almost_hot: cpu_alert_almost_hot {
			temperature = <80000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		cpu_alert_hot: cpu_alert_hot {
			temperature = <82000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		cpu_alert_hotter: cpu_alert_hotter {
			temperature = <84000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		cpu_alert_very_hot: cpu_alert_very_hot {
			temperature = <85000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		cpu_crit: cpu_crit {
			temperature = <90000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "critical";
		};
	};

	cooling-maps {
		/*
		 * After 1st level, throttle the CPU down to as low as 1.4 GHz
		 * and don't let the GPU go faster than 400 MHz.  Note that we
		 * won't throttle the GPU lower than 400 MHz due to CPU
		 * heat--we'll let the GPU do the rest itself.
		 */
		cpu_warm_limit_cpu {
			trip = <&cpu_alert_warm>;
			cooling-device = <&cpu0 THERMAL_NO_LIMIT 4>,
					 <&cpu1 THERMAL_NO_LIMIT 4>,
					 <&cpu2 THERMAL_NO_LIMIT 4>,
					 <&cpu3 THERMAL_NO_LIMIT 4>;
		};

		/*
		 * Add some discrete steps to help throttling system deal
		 * with the fact that there are two passive cooling devices:
		 * the CPU and the GPU.
		 *
		 * - 1.2 GHz - 1.0 GHz (almost hot)
		 * - 800 MHz           (hot)
		 * - 800 MHz - 696 MHz (hotter)
		 * - 696 MHz - min     (very hot)
		 *
		 * Note:
		 * - 800 MHz appears to be a "sweet spot" for me.  I can run
		 *   some pretty serious workload here and be happy.
		 * - After 696 MHz we stop lowering voltage, so throttling
		 *   past there is less effective.
		 */
		cpu_almost_hot_limit_cpu {
			trip = <&cpu_alert_almost_hot>;
			cooling-device = <&cpu0 5 6>, <&cpu1 5 6>, <&cpu2 5 6>,
					 <&cpu3 5 6>;
		};
		cpu_hot_limit_cpu {
			trip = <&cpu_alert_hot>;
			cooling-device = <&cpu0 7 7>, <&cpu1 7 7>, <&cpu2 7 7>,
					 <&cpu3 7 7>;
		};
		cpu_hotter_limit_cpu {
			trip = <&cpu_alert_hotter>;
			cooling-device = <&cpu0 7 8>, <&cpu1 7 8>, <&cpu2 7 8>,
					 <&cpu3 7 8>;
		};
		cpu_very_hot_limit_cpu {
			trip = <&cpu_alert_very_hot>;
			cooling-device = <&cpu0 8 THERMAL_NO_LIMIT>,
					 <&cpu1 8 THERMAL_NO_LIMIT>,
					 <&cpu2 8 THERMAL_NO_LIMIT>,
					 <&cpu3 8 THERMAL_NO_LIMIT>;
		};
	};
};

&emmc {
	/delete-property/mmc-hs200-1_8v;
};

&i2c2 {
	status = "disabled";
};

&i2c4 {
	status = "disabled";
};

&i2s {
	status = "okay";
	clock-names = "i2s_hclk", "i2s_clk", "i2s_clk_out";
	clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>, <&cru SCLK_I2S0_OUT>;
};

&rk808 {
	pinctrl-names = "default";
	pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
	dvs-gpios = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>,
		    <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;

	/delete-property/ vcc6-supply;
	/delete-property/ vcc12-supply;

	vcc11-supply = <&vcc33_sys>;

	regulators {
		/* vcc33_io is sourced directly from vcc33_sys */
		/delete-node/ LDO_REG1;
		/delete-node/ LDO_REG7;

		/* This is not a pwren anymore, but the real power supply */
		vdd10_lcd: LDO_REG7 {
			regulator-always-on;
			regulator-boot-on;
			regulator-min-microvolt = <1000000>;
			regulator-max-microvolt = <1000000>;
			regulator-name = "vdd10_lcd";
			regulator-suspend-mem-disabled;
		};

		vcc18_lcd: LDO_REG8 {
			regulator-always-on;
			regulator-boot-on;
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-name = "vcc18_lcd";
			regulator-suspend-mem-disabled;
		};
	};
};

&pinctrl {
	hdmi {
		power_hdmi_on: power-hdmi-on {
			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		dvs_1: dvs-1 {
			rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		dvs_2: dvs-2 {
			rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};
};

&usb_host0_ehci {
	status = "disabled";
};

&usb_host1 {
	status = "disabled";
};

&vcc50_hdmi {
	enable-active-high;
	gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&power_hdmi_on>;
};