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1.1.1.2 jmcneill 1: // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
1.1 jmcneill 2: /*
3: * Google Veyron Mickey Rev 0 board device tree source
4: *
5: * Copyright 2015 Google, Inc
6: */
7:
8: /dts-v1/;
9: #include "rk3288-veyron.dtsi"
10:
11: / {
12: model = "Google Mickey";
13: compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7",
14: "google,veyron-mickey-rev6", "google,veyron-mickey-rev5",
15: "google,veyron-mickey-rev4", "google,veyron-mickey-rev3",
16: "google,veyron-mickey-rev2", "google,veyron-mickey-rev1",
17: "google,veyron-mickey-rev0", "google,veyron-mickey",
18: "google,veyron", "rockchip,rk3288";
19:
20: vcc_5v: vcc-5v {
21: vin-supply = <&vcc33_sys>;
22: };
23:
24: vcc33_io: vcc33_io {
25: compatible = "regulator-fixed";
26: regulator-name = "vcc33_io";
27: regulator-always-on;
28: regulator-boot-on;
29: vin-supply = <&vcc33_sys>;
30: };
1.1.1.4 ! skrll 31:
! 32: sound {
! 33: compatible = "rockchip,rockchip-audio-max98090";
! 34: rockchip,model = "VEYRON-HDMI";
! 35: rockchip,hdmi-codec = <&hdmi>;
! 36: rockchip,i2s-controller = <&i2s>;
! 37: };
1.1 jmcneill 38: };
39:
40: &cpu_thermal {
41: /delete-node/ trips;
42: /delete-node/ cooling-maps;
43:
44: trips {
45: cpu_alert_almost_warm: cpu_alert_almost_warm {
46: temperature = <63000>; /* millicelsius */
47: hysteresis = <2000>; /* millicelsius */
48: type = "passive";
49: };
50: cpu_alert_warm: cpu_alert_warm {
51: temperature = <65000>; /* millicelsius */
52: hysteresis = <2000>; /* millicelsius */
53: type = "passive";
54: };
55: cpu_alert_almost_hot: cpu_alert_almost_hot {
56: temperature = <80000>; /* millicelsius */
57: hysteresis = <2000>; /* millicelsius */
58: type = "passive";
59: };
60: cpu_alert_hot: cpu_alert_hot {
61: temperature = <82000>; /* millicelsius */
62: hysteresis = <2000>; /* millicelsius */
63: type = "passive";
64: };
65: cpu_alert_hotter: cpu_alert_hotter {
66: temperature = <84000>; /* millicelsius */
67: hysteresis = <2000>; /* millicelsius */
68: type = "passive";
69: };
70: cpu_alert_very_hot: cpu_alert_very_hot {
71: temperature = <85000>; /* millicelsius */
72: hysteresis = <2000>; /* millicelsius */
73: type = "passive";
74: };
75: cpu_crit: cpu_crit {
76: temperature = <90000>; /* millicelsius */
77: hysteresis = <2000>; /* millicelsius */
78: type = "critical";
79: };
80: };
81:
82: cooling-maps {
83: /*
84: * After 1st level, throttle the CPU down to as low as 1.4 GHz
1.1.1.4 ! skrll 85: * and don't let the GPU go faster than 400 MHz.
1.1 jmcneill 86: */
87: cpu_warm_limit_cpu {
88: trip = <&cpu_alert_warm>;
1.1.1.3 jmcneill 89: cooling-device = <&cpu0 THERMAL_NO_LIMIT 4>,
90: <&cpu1 THERMAL_NO_LIMIT 4>,
91: <&cpu2 THERMAL_NO_LIMIT 4>,
92: <&cpu3 THERMAL_NO_LIMIT 4>;
1.1 jmcneill 93: };
1.1.1.4 ! skrll 94: cpu_warm_limit_gpu {
! 95: trip = <&cpu_alert_warm>;
! 96: cooling-device = <&gpu 1 1>;
! 97: };
1.1 jmcneill 98:
99: /*
100: * Add some discrete steps to help throttling system deal
101: * with the fact that there are two passive cooling devices:
102: * the CPU and the GPU.
103: *
104: * - 1.2 GHz - 1.0 GHz (almost hot)
105: * - 800 MHz (hot)
106: * - 800 MHz - 696 MHz (hotter)
107: * - 696 MHz - min (very hot)
108: *
109: * Note:
110: * - 800 MHz appears to be a "sweet spot" for me. I can run
111: * some pretty serious workload here and be happy.
112: * - After 696 MHz we stop lowering voltage, so throttling
113: * past there is less effective.
114: */
115: cpu_almost_hot_limit_cpu {
116: trip = <&cpu_alert_almost_hot>;
1.1.1.3 jmcneill 117: cooling-device = <&cpu0 5 6>, <&cpu1 5 6>, <&cpu2 5 6>,
118: <&cpu3 5 6>;
1.1 jmcneill 119: };
120: cpu_hot_limit_cpu {
121: trip = <&cpu_alert_hot>;
1.1.1.3 jmcneill 122: cooling-device = <&cpu0 7 7>, <&cpu1 7 7>, <&cpu2 7 7>,
123: <&cpu3 7 7>;
1.1 jmcneill 124: };
125: cpu_hotter_limit_cpu {
126: trip = <&cpu_alert_hotter>;
1.1.1.3 jmcneill 127: cooling-device = <&cpu0 7 8>, <&cpu1 7 8>, <&cpu2 7 8>,
128: <&cpu3 7 8>;
1.1 jmcneill 129: };
130: cpu_very_hot_limit_cpu {
131: trip = <&cpu_alert_very_hot>;
1.1.1.3 jmcneill 132: cooling-device = <&cpu0 8 THERMAL_NO_LIMIT>,
133: <&cpu1 8 THERMAL_NO_LIMIT>,
134: <&cpu2 8 THERMAL_NO_LIMIT>,
135: <&cpu3 8 THERMAL_NO_LIMIT>;
1.1 jmcneill 136: };
1.1.1.4 ! skrll 137:
! 138: /* At very hot, don't let GPU go over 300 MHz */
! 139: cpu_very_hot_limit_gpu {
! 140: trip = <&cpu_alert_very_hot>;
! 141: cooling-device = <&gpu 2 2>;
! 142: };
1.1 jmcneill 143: };
144: };
145:
1.1.1.4 ! skrll 146: &gpu_thermal {
! 147: /delete-node/ trips;
! 148: /delete-node/ cooling-maps;
! 149:
! 150: trips {
! 151: gpu_alert_warmish: gpu_alert_warmish {
! 152: temperature = <60000>; /* millicelsius */
! 153: hysteresis = <2000>; /* millicelsius */
! 154: type = "passive";
! 155: };
! 156: gpu_alert_warm: gpu_alert_warm {
! 157: temperature = <65000>; /* millicelsius */
! 158: hysteresis = <2000>; /* millicelsius */
! 159: type = "passive";
! 160: };
! 161: gpu_alert_hotter: gpu_alert_hotter {
! 162: temperature = <84000>; /* millicelsius */
! 163: hysteresis = <2000>; /* millicelsius */
! 164: type = "passive";
! 165: };
! 166: gpu_alert_very_very_hot: gpu_alert_very_very_hot {
! 167: temperature = <86000>; /* millicelsius */
! 168: hysteresis = <2000>; /* millicelsius */
! 169: type = "passive";
! 170: };
! 171: gpu_crit: gpu_crit {
! 172: temperature = <90000>; /* millicelsius */
! 173: hysteresis = <2000>; /* millicelsius */
! 174: type = "critical";
! 175: };
! 176: };
! 177:
! 178: cooling-maps {
! 179: /* After 1st level throttle the GPU down to as low as 400 MHz */
! 180: gpu_warmish_limit_gpu {
! 181: trip = <&gpu_alert_warmish>;
! 182: cooling-device = <&gpu THERMAL_NO_LIMIT 1>;
! 183: };
! 184:
! 185: /*
! 186: * Slightly after we throttle the GPU, we'll also make sure that
! 187: * the CPU can't go faster than 1.4 GHz. Note that we won't
! 188: * throttle the CPU lower than 1.4 GHz due to GPU heat--we'll
! 189: * let the CPU do the rest itself.
! 190: */
! 191: gpu_warm_limit_cpu {
! 192: trip = <&gpu_alert_warm>;
! 193: cooling-device = <&cpu0 4 4>,
! 194: <&cpu1 4 4>,
! 195: <&cpu2 4 4>,
! 196: <&cpu3 4 4>;
! 197: };
! 198:
! 199: /* When hot, GPU goes down to 300 MHz */
! 200: gpu_hotter_limit_gpu {
! 201: trip = <&gpu_alert_hotter>;
! 202: cooling-device = <&gpu 2 2>;
! 203: };
! 204:
! 205: /* When really hot, don't let GPU go _above_ 300 MHz */
! 206: gpu_very_very_hot_limit_gpu {
! 207: trip = <&gpu_alert_very_very_hot>;
! 208: cooling-device = <&gpu 2 THERMAL_NO_LIMIT>;
! 209: };
! 210: };
1.1 jmcneill 211: };
212:
213: &i2c2 {
214: status = "disabled";
215: };
216:
217: &i2c4 {
218: status = "disabled";
219: };
220:
221: &i2s {
222: status = "okay";
223: };
224:
225: &rk808 {
226: pinctrl-names = "default";
227: pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
228: dvs-gpios = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>,
229: <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
230:
231: /delete-property/ vcc6-supply;
232: /delete-property/ vcc12-supply;
233:
234: vcc11-supply = <&vcc33_sys>;
235:
236: regulators {
237: /* vcc33_io is sourced directly from vcc33_sys */
238: /delete-node/ LDO_REG1;
239: /delete-node/ LDO_REG7;
240:
241: /* This is not a pwren anymore, but the real power supply */
242: vdd10_lcd: LDO_REG7 {
243: regulator-always-on;
244: regulator-boot-on;
245: regulator-min-microvolt = <1000000>;
246: regulator-max-microvolt = <1000000>;
247: regulator-name = "vdd10_lcd";
248: regulator-suspend-mem-disabled;
249: };
250:
251: vcc18_lcd: LDO_REG8 {
252: regulator-always-on;
253: regulator-boot-on;
254: regulator-min-microvolt = <1800000>;
255: regulator-max-microvolt = <1800000>;
256: regulator-name = "vcc18_lcd";
257: regulator-suspend-mem-disabled;
258: };
259: };
260: };
261:
1.1.1.4 ! skrll 262: &gpio0 {
! 263: gpio-line-names = "PMIC_SLEEP_AP",
! 264: "",
! 265: "",
! 266: "",
! 267: "PMIC_INT_L",
! 268: "POWER_BUTTON_L",
! 269: "",
! 270: "",
! 271:
! 272: "",
! 273: /*
! 274: * RECOVERY_SW_L is Chrome OS ABI. Schematics call
! 275: * it REC_MODE_L.
! 276: */
! 277: "RECOVERY_SW_L",
! 278: "OT_RESET",
! 279: "",
! 280: "",
! 281: "AP_WARM_RESET_H",
! 282: "",
! 283: "I2C0_SDA_PMIC",
! 284:
! 285: "I2C0_SCL_PMIC",
! 286: "",
! 287: "nFALUT";
! 288: };
! 289:
! 290: &gpio2 {
! 291: gpio-line-names = "CONFIG0",
! 292: "CONFIG1",
! 293: "CONFIG2",
! 294: "",
! 295: "",
! 296: "",
! 297: "",
! 298: "CONFIG3",
! 299:
! 300: "",
! 301: "EMMC_RST_L";
! 302: };
! 303:
! 304: &gpio3 {
! 305: gpio-line-names = "FLASH0_D0",
! 306: "FLASH0_D1",
! 307: "FLASH0_D2",
! 308: "FLASH0_D3",
! 309: "FLASH0_D4",
! 310: "FLASH0_D5",
! 311: "FLASH0_D6",
! 312: "FLASH0_D7",
! 313:
! 314: "",
! 315: "",
! 316: "",
! 317: "",
! 318: "",
! 319: "",
! 320: "",
! 321: "",
! 322:
! 323: "FLASH0_CS2/EMMC_CMD",
! 324: "",
! 325: "FLASH0_DQS/EMMC_CLKO";
! 326: };
! 327:
! 328: &gpio4 {
! 329: gpio-line-names = "",
! 330: "",
! 331: "",
! 332: "",
! 333: "",
! 334: "",
! 335: "",
! 336: "",
! 337:
! 338: "",
! 339: "",
! 340: "",
! 341: "",
! 342: "",
! 343: "",
! 344: "",
! 345: "",
! 346:
! 347: "UART0_RXD",
! 348: "UART0_TXD",
! 349: "UART0_CTS_L",
! 350: "UART0_RTS_L",
! 351: "SDIO0_D0",
! 352: "SDIO0_D1",
! 353: "SDIO0_D2",
! 354: "SDIO0_D3",
! 355:
! 356: "SDIO0_CMD",
! 357: "SDIO0_CLK",
! 358: "BT_DEV_WAKE",
! 359: "",
! 360: "WIFI_ENABLE_H",
! 361: "BT_ENABLE_L",
! 362: "WIFI_HOST_WAKE",
! 363: "BT_HOST_WAKE";
! 364: };
! 365:
! 366: &gpio7 {
! 367: gpio-line-names = "",
! 368: "PWM_LOG",
! 369: "",
! 370: "",
! 371: "TPM_INT_H",
! 372: "SDMMC_DET_L",
! 373: /*
! 374: * AP_FLASH_WP_L is Chrome OS ABI. Schematics call
! 375: * it FW_WP_AP.
! 376: */
! 377: "AP_FLASH_WP_L",
! 378: "",
! 379:
! 380: "CPU_NMI",
! 381: "DVSOK",
! 382: "HDMI_WAKE",
! 383: "POWER_HDMI_ON",
! 384: "DVS1",
! 385: "",
! 386: "",
! 387: "DVS2",
! 388:
! 389: "HDMI_CEC",
! 390: "",
! 391: "",
! 392: "I2C5_SDA_HDMI",
! 393: "I2C5_SCL_HDMI",
! 394: "",
! 395: "UART2_RXD",
! 396: "UART2_TXD";
! 397: };
! 398:
! 399: &gpio8 {
! 400: gpio-line-names = "RAM_ID0",
! 401: "RAM_ID1",
! 402: "RAM_ID2",
! 403: "RAM_ID3",
! 404: "I2C1_SDA_TPM",
! 405: "I2C1_SCL_TPM",
! 406: "SPI2_CLK",
! 407: "SPI2_CS0",
! 408:
! 409: "SPI2_RXD",
! 410: "SPI2_TXD";
! 411: };
! 412:
1.1 jmcneill 413: &pinctrl {
414: hdmi {
415: power_hdmi_on: power-hdmi-on {
1.1.1.4 ! skrll 416: rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
1.1 jmcneill 417: };
418: };
419:
420: pmic {
421: dvs_1: dvs-1 {
1.1.1.4 ! skrll 422: rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
1.1 jmcneill 423: };
424:
425: dvs_2: dvs-2 {
1.1.1.4 ! skrll 426: rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
1.1 jmcneill 427: };
428: };
429: };
430:
431: &usb_host0_ehci {
432: status = "disabled";
433: };
434:
435: &usb_host1 {
436: status = "disabled";
437: };
438:
439: &vcc50_hdmi {
440: enable-active-high;
441: gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>;
442: pinctrl-names = "default";
443: pinctrl-0 = <&power_hdmi_on>;
444: };