ARM: tegra: colibri: Improve comment about thermal alert pin
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / tegra30-colibri.dtsi
1 #include <dt-bindings/input/input.h>
2 #include "tegra30.dtsi"
3
4 /*
5  * Toradex Colibri T30 Module Device Tree
6  * Compatible for Revisions V1.1B, V1.1C, V1.1D, V1.1E; IT: V1.1A
7  */
8 / {
9         model = "Toradex Colibri T30";
10         compatible = "toradex,colibri_t30", "nvidia,tegra30";
11
12         memory {
13                 reg = <0x80000000 0x40000000>;
14         };
15
16         host1x@50000000 {
17                 hdmi@54280000 {
18                         vdd-supply = <&avdd_hdmi_3v3_reg>;
19                         pll-supply = <&avdd_hdmi_pll_1v8_reg>;
20
21                         nvidia,hpd-gpio =
22                                 <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
23                         nvidia,ddc-i2c-bus = <&hdmiddc>;
24                 };
25         };
26
27         pinmux@70000868 {
28                 pinctrl-names = "default";
29                 pinctrl-0 = <&state_default>;
30
31                 state_default: pinmux {
32                         /* Colibri BL_ON */
33                         pv2 {
34                                 nvidia,pins = "pv2";
35                                 nvidia,function = "rsvd4";
36                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
37                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
38                         };
39
40                         /* Colibri Backlight PWM<A> */
41                         sdmmc3_dat3_pb4 {
42                                 nvidia,pins =   "sdmmc3_dat3_pb4";
43                                 nvidia,function = "pwm0";
44                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
45                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
46                         };
47
48                         /* Colibri CAN_INT */
49                         kb_row8_ps0 {
50                                 nvidia,pins = "kb_row8_ps0";
51                                 nvidia,function = "kbc";
52                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
53                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
54                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
55                         };
56
57                         /*
58                          * Colibri L_BIAS, LCD_M1 is muxed with LCD_DE
59                          * todays display need DE, disable LCD_M1
60                          */
61                         lcd_m1_pw1 {
62                                 nvidia,pins = "lcd_m1_pw1";
63                                 nvidia,function = "rsvd3";
64                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
65                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
66                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
67                         };
68
69                         /* Colibri MMC */
70                         kb_row10_ps2 {
71                                 nvidia,pins = "kb_row10_ps2";
72                                 nvidia,function = "sdmmc2";
73                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
74                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
75                         };
76                         kb_row11_ps3 {
77                                 nvidia,pins =   "kb_row11_ps3",
78                                                 "kb_row12_ps4",
79                                                 "kb_row13_ps5",
80                                                 "kb_row14_ps6",
81                                                 "kb_row15_ps7";
82                                 nvidia,function = "sdmmc2";
83                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
84                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
85                         };
86
87                         /* Colibri SSP */
88                         ulpi_clk_py0 {
89                                 nvidia,pins =   "ulpi_clk_py0",
90                                                 "ulpi_dir_py1",
91                                                 "ulpi_nxt_py2",
92                                                 "ulpi_stp_py3";
93                                 nvidia,function = "spi1";
94                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
95                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
96                         };
97                         sdmmc3_dat6_pd3 {
98                                 nvidia,pins =   "sdmmc3_dat6_pd3",
99                                                 "sdmmc3_dat7_pd4";
100                                 nvidia,function = "spdif";
101                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
102                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
103                         };
104
105                         /* Colibri UART_A */
106                         ulpi_data0 {
107                                 nvidia,pins =   "ulpi_data0_po1",
108                                                 "ulpi_data1_po2",
109                                                 "ulpi_data2_po3",
110                                                 "ulpi_data3_po4",
111                                                 "ulpi_data4_po5",
112                                                 "ulpi_data5_po6",
113                                                 "ulpi_data6_po7",
114                                                 "ulpi_data7_po0";
115                                 nvidia,function = "uarta";
116                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
117                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
118                         };
119
120                         /* Colibri UART_B */
121                         gmi_a16_pj7 {
122                                 nvidia,pins =   "gmi_a16_pj7",
123                                                 "gmi_a17_pb0",
124                                                 "gmi_a18_pb1",
125                                                 "gmi_a19_pk7";
126                                 nvidia,function = "uartd";
127                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
128                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
129                         };
130
131                         /* Colibri UART_C */
132                         uart2_rxd {
133                                 nvidia,pins =   "uart2_rxd_pc3",
134                                                 "uart2_txd_pc2";
135                                 nvidia,function = "uartb";
136                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
137                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
138                         };
139
140                         /* eMMC */
141                         sdmmc4_clk_pcc4 {
142                                 nvidia,pins =   "sdmmc4_clk_pcc4",
143                                                 "sdmmc4_rst_n_pcc3";
144                                 nvidia,function = "sdmmc4";
145                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
146                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
147                         };
148                         sdmmc4_dat0_paa0 {
149                                 nvidia,pins =   "sdmmc4_dat0_paa0",
150                                                 "sdmmc4_dat1_paa1",
151                                                 "sdmmc4_dat2_paa2",
152                                                 "sdmmc4_dat3_paa3",
153                                                 "sdmmc4_dat4_paa4",
154                                                 "sdmmc4_dat5_paa5",
155                                                 "sdmmc4_dat6_paa6",
156                                                 "sdmmc4_dat7_paa7";
157                                 nvidia,function = "sdmmc4";
158                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
159                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
160                         };
161
162                         /*
163                          * THERMD_ALERT#, unlatched I2C address pin of LM95245
164                          * temperature sensor therefore requires disabling for
165                          * now
166                          */
167                         lcd_dc1_pd2 {
168                                 nvidia,pins = "lcd_dc1_pd2";
169                                 nvidia,function = "rsvd3";
170                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
171                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
172                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
173                         };
174                 };
175         };
176
177         hdmiddc: i2c@7000c700 {
178                 clock-frequency = <100000>;
179         };
180
181         /*
182          * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
183          * touch screen controller
184          */
185         i2c@7000d000 {
186                 status = "okay";
187                 clock-frequency = <100000>;
188
189                 pmic: tps65911@2d {
190                         compatible = "ti,tps65911";
191                         reg = <0x2d>;
192
193                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
194                         #interrupt-cells = <2>;
195                         interrupt-controller;
196
197                         ti,system-power-controller;
198
199                         #gpio-cells = <2>;
200                         gpio-controller;
201
202                         vcc1-supply = <&sys_3v3_reg>;
203                         vcc2-supply = <&sys_3v3_reg>;
204                         vcc3-supply = <&vio_reg>;
205                         vcc4-supply = <&sys_3v3_reg>;
206                         vcc5-supply = <&sys_3v3_reg>;
207                         vcc6-supply = <&vio_reg>;
208                         vcc7-supply = <&charge_pump_5v0_reg>;
209                         vccio-supply = <&sys_3v3_reg>;
210
211                         regulators {
212                                 /* SW1: +V1.35_VDDIO_DDR */
213                                 vdd1_reg: vdd1 {
214                                         regulator-name = "vddio_ddr_1v35";
215                                         regulator-min-microvolt = <1350000>;
216                                         regulator-max-microvolt = <1350000>;
217                                         regulator-always-on;
218                                 };
219
220                                 /* SW2: unused */
221
222                                 /* SW CTRL: +V1.0_VDD_CPU */
223                                 vddctrl_reg: vddctrl {
224                                         regulator-name = "vdd_cpu,vdd_sys";
225                                         regulator-min-microvolt = <1150000>;
226                                         regulator-max-microvolt = <1150000>;
227                                         regulator-always-on;
228                                 };
229
230                                 /* SWIO: +V1.8 */
231                                 vio_reg: vio {
232                                         regulator-name = "vdd_1v8_gen";
233                                         regulator-min-microvolt = <1800000>;
234                                         regulator-max-microvolt = <1800000>;
235                                         regulator-always-on;
236                                 };
237
238                                 /* LDO1: unused */
239
240                                 /*
241                                  * EN_+V3.3 switching via FET:
242                                  * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
243                                  * see also v3_3 fixed supply
244                                  */
245                                 ldo2_reg: ldo2 {
246                                         regulator-name = "en_3v3";
247                                         regulator-min-microvolt = <3300000>;
248                                         regulator-max-microvolt = <3300000>;
249                                         regulator-always-on;
250                                 };
251
252                                 /* LDO3: unused */
253
254                                 /* +V1.2_VDD_RTC */
255                                 ldo4_reg: ldo4 {
256                                         regulator-name = "vdd_rtc";
257                                         regulator-min-microvolt = <1200000>;
258                                         regulator-max-microvolt = <1200000>;
259                                         regulator-always-on;
260                                 };
261
262                                 /*
263                                  * +V2.8_AVDD_VDAC:
264                                  * only required for analog RGB
265                                  */
266                                 ldo5_reg: ldo5 {
267                                         regulator-name = "avdd_vdac";
268                                         regulator-min-microvolt = <2800000>;
269                                         regulator-max-microvolt = <2800000>;
270                                         regulator-always-on;
271                                 };
272
273                                 /*
274                                  * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
275                                  * but LDO6 can't set voltage in 50mV
276                                  * granularity
277                                  */
278                                 ldo6_reg: ldo6 {
279                                         regulator-name = "avdd_plle";
280                                         regulator-min-microvolt = <1100000>;
281                                         regulator-max-microvolt = <1100000>;
282                                 };
283
284                                 /* +V1.2_AVDD_PLL */
285                                 ldo7_reg: ldo7 {
286                                         regulator-name = "avdd_pll";
287                                         regulator-min-microvolt = <1200000>;
288                                         regulator-max-microvolt = <1200000>;
289                                         regulator-always-on;
290                                 };
291
292                                 /* +V1.0_VDD_DDR_HS */
293                                 ldo8_reg: ldo8 {
294                                         regulator-name = "vdd_ddr_hs";
295                                         regulator-min-microvolt = <1000000>;
296                                         regulator-max-microvolt = <1000000>;
297                                         regulator-always-on;
298                                 };
299                         };
300                 };
301
302                 /*
303                  * LM95245 temperature sensor
304                  * Note: OVERT_N directly connected to PMIC PWRDN
305                  */
306                 temp-sensor@4c {
307                         compatible = "national,lm95245";
308                         reg = <0x4c>;
309                 };
310
311                 /* SW: +V1.2_VDD_CORE */
312                 tps62362@60 {
313                         compatible = "ti,tps62362";
314                         reg = <0x60>;
315
316                         regulator-name = "tps62362-vout";
317                         regulator-min-microvolt = <900000>;
318                         regulator-max-microvolt = <1400000>;
319                         regulator-boot-on;
320                         regulator-always-on;
321                         ti,vsel0-state-low;
322                         /* VSEL1: EN_CORE_DVFS_N low for DVFS */
323                         ti,vsel1-state-low;
324                 };
325         };
326
327         pmc@7000e400 {
328                 nvidia,invert-interrupt;
329                 nvidia,suspend-mode = <1>;
330                 nvidia,cpu-pwr-good-time = <5000>;
331                 nvidia,cpu-pwr-off-time = <5000>;
332                 nvidia,core-pwr-good-time = <3845 3845>;
333                 nvidia,core-pwr-off-time = <0>;
334                 nvidia,core-power-req-active-high;
335                 nvidia,sys-clock-req-active-high;
336         };
337
338         emmc: sdhci@78000600 {
339                 status = "okay";
340                 bus-width = <8>;
341                 non-removable;
342         };
343
344         /* EHCI instance 1: USB2_DP/N -> AX88772B */
345         usb@7d004000 {
346                 status = "okay";
347         };
348
349         usb-phy@7d004000 {
350                 status = "okay";
351                 nvidia,is-wired = <1>;
352         };
353
354         clocks {
355                 compatible = "simple-bus";
356                 #address-cells = <1>;
357                 #size-cells = <0>;
358
359                 clk32k_in: clk@0 {
360                         compatible = "fixed-clock";
361                         reg=<0>;
362                         #clock-cells = <0>;
363                         clock-frequency = <32768>;
364                 };
365         };
366
367         regulators {
368                 compatible = "simple-bus";
369                 #address-cells = <1>;
370                 #size-cells = <0>;
371
372                 avdd_hdmi_pll_1v8_reg: regulator@100 {
373                         compatible = "regulator-fixed";
374                         reg = <100>;
375                         regulator-name = "+V1.8_AVDD_HDMI_PLL";
376                         regulator-min-microvolt = <1800000>;
377                         regulator-max-microvolt = <1800000>;
378                         enable-active-high;
379                         gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
380                         vin-supply = <&vio_reg>;
381                 };
382
383                 sys_3v3_reg: regulator@101 {
384                         compatible = "regulator-fixed";
385                         reg = <101>;
386                         regulator-name = "3v3";
387                         regulator-min-microvolt = <3300000>;
388                         regulator-max-microvolt = <3300000>;
389                         regulator-always-on;
390                 };
391
392                 avdd_hdmi_3v3_reg: regulator@102 {
393                         compatible = "regulator-fixed";
394                         reg = <102>;
395                         regulator-name = "+V3.3_AVDD_HDMI";
396                         regulator-min-microvolt = <3300000>;
397                         regulator-max-microvolt = <3300000>;
398                         enable-active-high;
399                         gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
400                         vin-supply = <&sys_3v3_reg>;
401                 };
402
403                 charge_pump_5v0_reg: regulator@103 {
404                         compatible = "regulator-fixed";
405                         reg = <103>;
406                         regulator-name = "5v0";
407                         regulator-min-microvolt = <5000000>;
408                         regulator-max-microvolt = <5000000>;
409                         regulator-always-on;
410                 };
411         };
412 };