mm: hugetlb: fix hugepage memory leak caused by wrong reserve count
[linux/fpc-iii.git] / arch / arm / boot / dts / tegra30-colibri.dtsi
blob2d8c58fd9357996422b449c9effb9192433df25c
1 #include <dt-bindings/input/input.h>
2 #include "tegra30.dtsi"
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";
12         memory {
13                 reg = <0x80000000 0x40000000>;
14         };
16         host1x@50000000 {
17                 hdmi@54280000 {
18                         vdd-supply = <&avdd_hdmi_3v3_reg>;
19                         pll-supply = <&avdd_hdmi_pll_1v8_reg>;
21                         nvidia,hpd-gpio =
22                                 <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
23                         nvidia,ddc-i2c-bus = <&hdmiddc>;
24                 };
25         };
27         pinmux@70000868 {
28                 pinctrl-names = "default";
29                 pinctrl-0 = <&state_default>;
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                         };
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                         };
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                         };
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                         };
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                         };
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                         };
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                         };
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                         };
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                         };
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                         };
162                         /* Power I2C (On-module) */
163                         pwr_i2c_scl_pz6 {
164                                 nvidia,pins = "pwr_i2c_scl_pz6",
165                                               "pwr_i2c_sda_pz7";
166                                 nvidia,function = "i2cpwr";
167                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
168                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
169                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
170                                 nvidia,lock = <TEGRA_PIN_DISABLE>;
171                                 nvidia,open-drain = <TEGRA_PIN_ENABLE>;
172                         };
174                         /*
175                          * THERMD_ALERT#, unlatched I2C address pin of LM95245
176                          * temperature sensor therefore requires disabling for
177                          * now
178                          */
179                         lcd_dc1_pd2 {
180                                 nvidia,pins = "lcd_dc1_pd2";
181                                 nvidia,function = "rsvd3";
182                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
183                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
184                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
185                         };
187                         /* TOUCH_PEN_INT# */
188                         pv0 {
189                                 nvidia,pins = "pv0";
190                                 nvidia,function = "rsvd1";
191                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
192                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
193                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
194                         };
195                 };
196         };
198         hdmiddc: i2c@7000c700 {
199                 clock-frequency = <100000>;
200         };
202         /*
203          * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
204          * touch screen controller
205          */
206         i2c@7000d000 {
207                 status = "okay";
208                 clock-frequency = <100000>;
210                 pmic: tps65911@2d {
211                         compatible = "ti,tps65911";
212                         reg = <0x2d>;
214                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
215                         #interrupt-cells = <2>;
216                         interrupt-controller;
218                         ti,system-power-controller;
220                         #gpio-cells = <2>;
221                         gpio-controller;
223                         vcc1-supply = <&sys_3v3_reg>;
224                         vcc2-supply = <&sys_3v3_reg>;
225                         vcc3-supply = <&vio_reg>;
226                         vcc4-supply = <&sys_3v3_reg>;
227                         vcc5-supply = <&sys_3v3_reg>;
228                         vcc6-supply = <&vio_reg>;
229                         vcc7-supply = <&charge_pump_5v0_reg>;
230                         vccio-supply = <&sys_3v3_reg>;
232                         regulators {
233                                 /* SW1: +V1.35_VDDIO_DDR */
234                                 vdd1_reg: vdd1 {
235                                         regulator-name = "vddio_ddr_1v35";
236                                         regulator-min-microvolt = <1350000>;
237                                         regulator-max-microvolt = <1350000>;
238                                         regulator-always-on;
239                                 };
241                                 /* SW2: unused */
243                                 /* SW CTRL: +V1.0_VDD_CPU */
244                                 vddctrl_reg: vddctrl {
245                                         regulator-name = "vdd_cpu,vdd_sys";
246                                         regulator-min-microvolt = <1150000>;
247                                         regulator-max-microvolt = <1150000>;
248                                         regulator-always-on;
249                                 };
251                                 /* SWIO: +V1.8 */
252                                 vio_reg: vio {
253                                         regulator-name = "vdd_1v8_gen";
254                                         regulator-min-microvolt = <1800000>;
255                                         regulator-max-microvolt = <1800000>;
256                                         regulator-always-on;
257                                 };
259                                 /* LDO1: unused */
261                                 /*
262                                  * EN_+V3.3 switching via FET:
263                                  * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
264                                  * see also 3v3 fixed supply
265                                  */
266                                 ldo2_reg: ldo2 {
267                                         regulator-name = "en_3v3";
268                                         regulator-min-microvolt = <3300000>;
269                                         regulator-max-microvolt = <3300000>;
270                                         regulator-always-on;
271                                 };
273                                 /* LDO3: unused */
275                                 /* +V1.2_VDD_RTC */
276                                 ldo4_reg: ldo4 {
277                                         regulator-name = "vdd_rtc";
278                                         regulator-min-microvolt = <1200000>;
279                                         regulator-max-microvolt = <1200000>;
280                                         regulator-always-on;
281                                 };
283                                 /*
284                                  * +V2.8_AVDD_VDAC:
285                                  * only required for analog RGB
286                                  */
287                                 ldo5_reg: ldo5 {
288                                         regulator-name = "avdd_vdac";
289                                         regulator-min-microvolt = <2800000>;
290                                         regulator-max-microvolt = <2800000>;
291                                         regulator-always-on;
292                                 };
294                                 /*
295                                  * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
296                                  * but LDO6 can't set voltage in 50mV
297                                  * granularity
298                                  */
299                                 ldo6_reg: ldo6 {
300                                         regulator-name = "avdd_plle";
301                                         regulator-min-microvolt = <1100000>;
302                                         regulator-max-microvolt = <1100000>;
303                                 };
305                                 /* +V1.2_AVDD_PLL */
306                                 ldo7_reg: ldo7 {
307                                         regulator-name = "avdd_pll";
308                                         regulator-min-microvolt = <1200000>;
309                                         regulator-max-microvolt = <1200000>;
310                                         regulator-always-on;
311                                 };
313                                 /* +V1.0_VDD_DDR_HS */
314                                 ldo8_reg: ldo8 {
315                                         regulator-name = "vdd_ddr_hs";
316                                         regulator-min-microvolt = <1000000>;
317                                         regulator-max-microvolt = <1000000>;
318                                         regulator-always-on;
319                                 };
320                         };
321                 };
323                 /* STMPE811 touch screen controller */
324                 stmpe811@41 {
325                         compatible = "st,stmpe811";
326                         #address-cells = <1>;
327                         #size-cells = <0>;
328                         reg = <0x41>;
329                         interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
330                         interrupt-parent = <&gpio>;
331                         interrupt-controller;
332                         id = <0>;
333                         blocks = <0x5>;
334                         irq-trigger = <0x1>;
336                         stmpe_touchscreen {
337                                 compatible = "st,stmpe-ts";
338                                 reg = <0>;
339                                 /* 3.25 MHz ADC clock speed */
340                                 st,adc-freq = <1>;
341                                 /* 8 sample average control */
342                                 st,ave-ctrl = <3>;
343                                 /* 7 length fractional part in z */
344                                 st,fraction-z = <7>;
345                                 /*
346                                  * 50 mA typical 80 mA max touchscreen drivers
347                                  * current limit value
348                                  */
349                                 st,i-drive = <1>;
350                                 /* 12-bit ADC */
351                                 st,mod-12b = <1>;
352                                 /* internal ADC reference */
353                                 st,ref-sel = <0>;
354                                 /* ADC converstion time: 80 clocks */
355                                 st,sample-time = <4>;
356                                 /* 1 ms panel driver settling time */
357                                 st,settling = <3>;
358                                 /* 5 ms touch detect interrupt delay */
359                                 st,touch-det-delay = <5>;
360                         };
361                 };
363                 /*
364                  * LM95245 temperature sensor
365                  * Note: OVERT_N directly connected to PMIC PWRDN
366                  */
367                 temp-sensor@4c {
368                         compatible = "national,lm95245";
369                         reg = <0x4c>;
370                 };
372                 /* SW: +V1.2_VDD_CORE */
373                 tps62362@60 {
374                         compatible = "ti,tps62362";
375                         reg = <0x60>;
377                         regulator-name = "tps62362-vout";
378                         regulator-min-microvolt = <900000>;
379                         regulator-max-microvolt = <1400000>;
380                         regulator-boot-on;
381                         regulator-always-on;
382                         ti,vsel0-state-low;
383                         /* VSEL1: EN_CORE_DVFS_N low for DVFS */
384                         ti,vsel1-state-low;
385                 };
386         };
388         pmc@7000e400 {
389                 nvidia,invert-interrupt;
390                 nvidia,suspend-mode = <1>;
391                 nvidia,cpu-pwr-good-time = <5000>;
392                 nvidia,cpu-pwr-off-time = <5000>;
393                 nvidia,core-pwr-good-time = <3845 3845>;
394                 nvidia,core-pwr-off-time = <0>;
395                 nvidia,core-power-req-active-high;
396                 nvidia,sys-clock-req-active-high;
397         };
399         /* eMMC */
400         sdhci@78000600 {
401                 status = "okay";
402                 bus-width = <8>;
403                 non-removable;
404         };
406         /* EHCI instance 1: USB2_DP/N -> AX88772B */
407         usb@7d004000 {
408                 status = "okay";
409         };
411         usb-phy@7d004000 {
412                 status = "okay";
413                 nvidia,is-wired = <1>;
414         };
416         clocks {
417                 compatible = "simple-bus";
418                 #address-cells = <1>;
419                 #size-cells = <0>;
421                 clk32k_in: clk@0 {
422                         compatible = "fixed-clock";
423                         reg=<0>;
424                         #clock-cells = <0>;
425                         clock-frequency = <32768>;
426                 };
427         };
429         regulators {
430                 compatible = "simple-bus";
431                 #address-cells = <1>;
432                 #size-cells = <0>;
434                 avdd_hdmi_pll_1v8_reg: regulator@100 {
435                         compatible = "regulator-fixed";
436                         reg = <100>;
437                         regulator-name = "+V1.8_AVDD_HDMI_PLL";
438                         regulator-min-microvolt = <1800000>;
439                         regulator-max-microvolt = <1800000>;
440                         enable-active-high;
441                         gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
442                         vin-supply = <&vio_reg>;
443                 };
445                 sys_3v3_reg: regulator@101 {
446                         compatible = "regulator-fixed";
447                         reg = <101>;
448                         regulator-name = "3v3";
449                         regulator-min-microvolt = <3300000>;
450                         regulator-max-microvolt = <3300000>;
451                         regulator-always-on;
452                 };
454                 avdd_hdmi_3v3_reg: regulator@102 {
455                         compatible = "regulator-fixed";
456                         reg = <102>;
457                         regulator-name = "+V3.3_AVDD_HDMI";
458                         regulator-min-microvolt = <3300000>;
459                         regulator-max-microvolt = <3300000>;
460                         enable-active-high;
461                         gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
462                         vin-supply = <&sys_3v3_reg>;
463                 };
465                 charge_pump_5v0_reg: regulator@103 {
466                         compatible = "regulator-fixed";
467                         reg = <103>;
468                         regulator-name = "5v0";
469                         regulator-min-microvolt = <5000000>;
470                         regulator-max-microvolt = <5000000>;
471                         regulator-always-on;
472                 };
473         };