mm: hugetlb: fix hugepage memory leak caused by wrong reserve count
[linux/fpc-iii.git] / arch / arm / boot / dts / imx53-tx53.dtsi
blobd3e50b22064f28777bbd2a3b60f512d844ff9418
1 /*
2  * Copyright 2012 <LW@KARO-electronics.de>
3  * based on imx53-qsb.dts
4  *   Copyright 2011 Freescale Semiconductor, Inc.
5  *   Copyright 2011 Linaro Ltd.
6  *
7  * The code contained herein is licensed under the GNU General Public
8  * License. You may obtain a copy of the GNU General Public License
9  * Version 2 at the following locations:
10  *
11  * http://www.opensource.org/licenses/gpl-license.html
12  * http://www.gnu.org/copyleft/gpl.html
13  */
15 #include "imx53.dtsi"
16 #include <dt-bindings/gpio/gpio.h>
18 / {
19         model = "Ka-Ro electronics TX53 module";
20         compatible = "karo,tx53", "fsl,imx53";
22         aliases {
23                 can0 = &can2; /* Make the can interface indices consistent with TX28/TX48 modules */
24                 can1 = &can1;
25                 ipu = &ipu;
26                 reg_can_xcvr = &reg_can_xcvr;
27                 usbh1 = &usbh1;
28                 usbotg = &usbotg;
29         };
31         clocks {
32                 ckih1 {
33                         clock-frequency = <0>;
34                 };
36                 mclk: clock@0 {
37                         compatible = "fixed-clock";
38                         reg = <0>;
39                         #clock-cells = <0>;
40                         clock-frequency = <27000000>;
41                 };
42         };
44         gpio-keys {
45                 compatible = "gpio-keys";
46                 pinctrl-names = "default";
47                 pinctrl-0 = <&pinctrl_gpio_key>;
49                 power {
50                         label = "Power Button";
51                         gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
52                         linux,code = <116>; /* KEY_POWER */
53                         gpio-key,wakeup;
54                 };
55         };
57         leds {
58                 compatible = "gpio-leds";
59                 pinctrl-names = "default";
60                 pinctrl-0 = <&pinctrl_stk5led>;
62                 user {
63                         label = "Heartbeat";
64                         gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
65                         linux,default-trigger = "heartbeat";
66                 };
67         };
69         regulators {
70                 compatible = "simple-bus";
71                 #address-cells = <1>;
72                 #size-cells = <0>;
74                 reg_2v5: regulator@0 {
75                         compatible = "regulator-fixed";
76                         reg = <0>;
77                         regulator-name = "2V5";
78                         regulator-min-microvolt = <2500000>;
79                         regulator-max-microvolt = <2500000>;
80                 };
82                 reg_3v3: regulator@1 {
83                         compatible = "regulator-fixed";
84                         reg = <1>;
85                         regulator-name = "3V3";
86                         regulator-min-microvolt = <3300000>;
87                         regulator-max-microvolt = <3300000>;
88                 };
90                 reg_can_xcvr: regulator@2 {
91                         compatible = "regulator-fixed";
92                         reg = <2>;
93                         regulator-name = "CAN XCVR";
94                         regulator-min-microvolt = <3300000>;
95                         regulator-max-microvolt = <3300000>;
96                         pinctrl-names = "default";
97                         pinctrl-0 = <&pinctrl_can_xcvr>;
98                         gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
99                 };
101                 reg_usbh1_vbus: regulator@3 {
102                         compatible = "regulator-fixed";
103                         reg = <3>;
104                         regulator-name = "usbh1_vbus";
105                         regulator-min-microvolt = <5000000>;
106                         regulator-max-microvolt = <5000000>;
107                         pinctrl-names = "default";
108                         pinctrl-0 = <&pinctrl_usbh1_vbus>;
109                         gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
110                         enable-active-high;
111                 };
113                 reg_usbotg_vbus: regulator@4 {
114                         compatible = "regulator-fixed";
115                         reg = <4>;
116                         regulator-name = "usbotg_vbus";
117                         regulator-min-microvolt = <5000000>;
118                         regulator-max-microvolt = <5000000>;
119                         pinctrl-names = "default";
120                         pinctrl-0 = <&pinctrl_usbotg_vbus>;
121                         gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
122                         enable-active-high;
123                 };
124         };
126         sound {
127                 compatible = "karo,tx53-audio-sgtl5000", "fsl,imx-audio-sgtl5000";
128                 model = "tx53-audio-sgtl5000";
129                 ssi-controller = <&ssi1>;
130                 audio-codec = <&sgtl5000>;
131                 audio-routing =
132                         "MIC_IN", "Mic Jack",
133                         "Mic Jack", "Mic Bias",
134                         "Headphone Jack", "HP_OUT";
135                 /* '1' based port numbers according to datasheet names */
136                 mux-int-port = <1>;
137                 mux-ext-port = <5>;
138         };
141 &audmux {
142         pinctrl-names = "default";
143         pinctrl-0 = <&pinctrl_ssi1>;
144         status = "okay";
147 &can1 {
148         pinctrl-names = "default";
149         pinctrl-0 = <&pinctrl_can1>;
150         xceiver-supply = <&reg_can_xcvr>;
151         status = "okay";
154 &can2 {
155         pinctrl-names = "default";
156         pinctrl-0 = <&pinctrl_can2>;
157         xceiver-supply = <&reg_can_xcvr>;
158         status = "okay";
161 &ecspi1 {
162         pinctrl-names = "default";
163         pinctrl-0 = <&pinctrl_ecspi1>;
164         fsl,spi-num-chipselects = <2>;
165         status = "okay";
167         cs-gpios = <
168                 &gpio2 30 GPIO_ACTIVE_HIGH
169                 &gpio3 19 GPIO_ACTIVE_HIGH
170         >;
172         spidev0: spi@0 {
173                 compatible = "spidev";
174                 reg = <0>;
175                 spi-max-frequency = <54000000>;
176         };
178         spidev1: spi@1 {
179                 compatible = "spidev";
180                 reg = <1>;
181                 spi-max-frequency = <54000000>;
182         };
185 &esdhc1 {
186         cd-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
187         fsl,wp-controller;
188         pinctrl-names = "default";
189         pinctrl-0 = <&pinctrl_esdhc1>;
190         status = "okay";
193 &esdhc2 {
194         cd-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
195         fsl,wp-controller;
196         pinctrl-names = "default";
197         pinctrl-0 = <&pinctrl_esdhc2>;
198         status = "okay";
201 &fec {
202         pinctrl-names = "default";
203         pinctrl-0 = <&pinctrl_fec>;
204         phy-mode = "rmii";
205         phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_HIGH>;
206         phy-handle = <&phy0>;
207         mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */
208         status = "okay";
210         phy0: ethernet-phy@0 {
211                 interrupt-parent = <&gpio2>;
212                 interrupts = <4>;
213                 device_type = "ethernet-phy";
214         };
217 &i2c1 {
218         pinctrl-names = "default";
219         pinctrl-0 = <&pinctrl_i2c1>;
220         clock-frequency = <400000>;
221         status = "okay";
223         rtc1: ds1339@68 {
224                 compatible = "dallas,ds1339";
225                 reg = <0x68>;
226                 pinctrl-names = "default";
227                 pinctrl-0 = <&pinctrl_ds1339>;
228                 interrupt-parent = <&gpio4>;
229                 interrupts = <20 0>;
230         };
233 &iomuxc {
234         pinctrl-names = "default";
235         pinctrl-0 = <&pinctrl_hog>;
237         imx53-tx53 {
238                 pinctrl_hog: hoggrp {
239                         /* pins not in use by any device on the Starterkit board series */
240                         fsl,pins = <
241                                 /* CMOS Sensor Interface */
242                                 MX53_PAD_CSI0_DAT12__GPIO5_30 0x1f4
243                                 MX53_PAD_CSI0_DAT13__GPIO5_31 0x1f4
244                                 MX53_PAD_CSI0_DAT14__GPIO6_0 0x1f4
245                                 MX53_PAD_CSI0_DAT15__GPIO6_1 0x1f4
246                                 MX53_PAD_CSI0_DAT16__GPIO6_2 0x1f4
247                                 MX53_PAD_CSI0_DAT17__GPIO6_3 0x1f4
248                                 MX53_PAD_CSI0_DAT18__GPIO6_4 0x1f4
249                                 MX53_PAD_CSI0_DAT19__GPIO6_5 0x1f4
250                                 MX53_PAD_CSI0_MCLK__GPIO5_19 0x1f4
251                                 MX53_PAD_CSI0_VSYNC__GPIO5_21 0x1f4
252                                 MX53_PAD_CSI0_PIXCLK__GPIO5_18 0x1f4
253                                 MX53_PAD_GPIO_0__GPIO1_0 0x1f4
254                                 /* Module Specific Signal */
255                                 /* MX53_PAD_NANDF_CS2__GPIO6_15 0x1f4 maybe used by EDT-FT5x06 */
256                                 /* MX53_PAD_EIM_A16__GPIO2_22 0x1f4 maybe used by EDT-FT5x06 */
257                                 MX53_PAD_EIM_D29__GPIO3_29 0x1f4
258                                 MX53_PAD_EIM_EB3__GPIO2_31 0x1f4
259                                 /* MX53_PAD_EIM_A17__GPIO2_21 0x1f4 maybe used by EDT-FT5x06 */
260                                 /* MX53_PAD_EIM_A18__GPIO2_20 0x1f4 used by LED */
261                                 MX53_PAD_EIM_A19__GPIO2_19 0x1f4
262                                 MX53_PAD_EIM_A20__GPIO2_18 0x1f4
263                                 MX53_PAD_EIM_A21__GPIO2_17 0x1f4
264                                 MX53_PAD_EIM_A22__GPIO2_16 0x1f4
265                                 MX53_PAD_EIM_A23__GPIO6_6 0x1f4
266                                 MX53_PAD_EIM_A24__GPIO5_4 0x1f4
267                                 MX53_PAD_CSI0_DAT8__GPIO5_26 0x1f4
268                                 MX53_PAD_CSI0_DAT9__GPIO5_27 0x1f4
269                                 MX53_PAD_CSI0_DAT10__GPIO5_28 0x1f4
270                                 MX53_PAD_CSI0_DAT11__GPIO5_29 0x1f4
271                                 /* MX53_PAD_EIM_D22__GPIO3_22 0x1f4 maybe used by EETI touchpanel driver */
272                                 /* MX53_PAD_EIM_D23__GPIO3_23 0x1f4 maybe used by EETI touchpanel driver */
273                                 MX53_PAD_GPIO_13__GPIO4_3 0x1f4
274                                 MX53_PAD_EIM_CS0__GPIO2_23 0x1f4
275                                 MX53_PAD_EIM_CS1__GPIO2_24 0x1f4
276                                 MX53_PAD_CSI0_DATA_EN__GPIO5_20 0x1f4
277                                 MX53_PAD_EIM_WAIT__GPIO5_0 0x1f4
278                                 MX53_PAD_EIM_EB0__GPIO2_28 0x1f4
279                                 MX53_PAD_EIM_EB1__GPIO2_29 0x1f4
280                                 MX53_PAD_EIM_OE__GPIO2_25 0x1f4
281                                 MX53_PAD_EIM_LBA__GPIO2_27 0x1f4
282                                 MX53_PAD_EIM_RW__GPIO2_26 0x1f4
283                                 MX53_PAD_EIM_DA8__GPIO3_8 0x1f4
284                                 MX53_PAD_EIM_DA9__GPIO3_9 0x1f4
285                                 MX53_PAD_EIM_DA10__GPIO3_10 0x1f4
286                                 MX53_PAD_EIM_DA11__GPIO3_11 0x1f4
287                                 MX53_PAD_EIM_DA12__GPIO3_12 0x1f4
288                                 MX53_PAD_EIM_DA13__GPIO3_13 0x1f4
289                                 MX53_PAD_EIM_DA14__GPIO3_14 0x1f4
290                                 MX53_PAD_EIM_DA15__GPIO3_15 0x1f4
291                                 >;
292                 };
294                 pinctrl_can1: can1grp {
295                         fsl,pins = <
296                                 MX53_PAD_GPIO_7__CAN1_TXCAN             0x80000000
297                                 MX53_PAD_GPIO_8__CAN1_RXCAN             0x80000000
298                         >;
299                 };
301                 pinctrl_can2: can2grp {
302                         fsl,pins = <
303                                 MX53_PAD_KEY_COL4__CAN2_TXCAN           0x80000000
304                                 MX53_PAD_KEY_ROW4__CAN2_RXCAN           0x80000000
305                         >;
306                 };
308                 pinctrl_can_xcvr: can-xcvrgrp {
309                         fsl,pins = <MX53_PAD_DISP0_DAT0__GPIO4_21 0xe0>; /* Flexcan XCVR enable */
310                 };
312                 pinctrl_ds1339: ds1339grp {
313                         fsl,pins = <MX53_PAD_DI0_PIN4__GPIO4_20 0xe0>;
314                 };
316                 pinctrl_ecspi1: ecspi1grp {
317                         fsl,pins = <
318                                 MX53_PAD_GPIO_19__ECSPI1_RDY            0x80000000
319                                 MX53_PAD_EIM_EB2__ECSPI1_SS0            0x80000000
320                                 MX53_PAD_EIM_D16__ECSPI1_SCLK           0x80000000
321                                 MX53_PAD_EIM_D17__ECSPI1_MISO           0x80000000
322                                 MX53_PAD_EIM_D18__ECSPI1_MOSI           0x80000000
323                                 MX53_PAD_EIM_D19__ECSPI1_SS1            0x80000000
324                         >;
325                 };
327                 pinctrl_esdhc1: esdhc1grp {
328                         fsl,pins = <
329                                 MX53_PAD_SD1_DATA0__ESDHC1_DAT0         0x1d5
330                                 MX53_PAD_SD1_DATA1__ESDHC1_DAT1         0x1d5
331                                 MX53_PAD_SD1_DATA2__ESDHC1_DAT2         0x1d5
332                                 MX53_PAD_SD1_DATA3__ESDHC1_DAT3         0x1d5
333                                 MX53_PAD_SD1_CMD__ESDHC1_CMD            0x1d5
334                                 MX53_PAD_SD1_CLK__ESDHC1_CLK            0x1d5
335                                 MX53_PAD_EIM_D24__GPIO3_24 0x1f0
336                         >;
337                 };
339                 pinctrl_esdhc2: esdhc2grp {
340                         fsl,pins = <
341                                 MX53_PAD_SD2_CMD__ESDHC2_CMD            0x1d5
342                                 MX53_PAD_SD2_CLK__ESDHC2_CLK            0x1d5
343                                 MX53_PAD_SD2_DATA0__ESDHC2_DAT0         0x1d5
344                                 MX53_PAD_SD2_DATA1__ESDHC2_DAT1         0x1d5
345                                 MX53_PAD_SD2_DATA2__ESDHC2_DAT2         0x1d5
346                                 MX53_PAD_SD2_DATA3__ESDHC2_DAT3         0x1d5
347                                 MX53_PAD_EIM_D25__GPIO3_25 0x1f0
348                         >;
349                 };
351                 pinctrl_fec: fecgrp {
352                         fsl,pins = <
353                                 MX53_PAD_FEC_MDC__FEC_MDC               0x80000000
354                                 MX53_PAD_FEC_MDIO__FEC_MDIO             0x80000000
355                                 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK        0x80000000
356                                 MX53_PAD_FEC_RX_ER__FEC_RX_ER           0x80000000
357                                 MX53_PAD_FEC_CRS_DV__FEC_RX_DV          0x80000000
358                                 MX53_PAD_FEC_RXD1__FEC_RDATA_1          0x80000000
359                                 MX53_PAD_FEC_RXD0__FEC_RDATA_0          0x80000000
360                                 MX53_PAD_FEC_TX_EN__FEC_TX_EN           0x80000000
361                                 MX53_PAD_FEC_TXD1__FEC_TDATA_1          0x80000000
362                                 MX53_PAD_FEC_TXD0__FEC_TDATA_0          0x80000000
363                         >;
364                 };
366                 pinctrl_gpio_key: gpio-keygrp {
367                         fsl,pins = <MX53_PAD_EIM_A25__GPIO5_2 0x1f4>;
368                 };
370                 pinctrl_i2c1: i2c1grp {
371                         fsl,pins = <
372                                 MX53_PAD_EIM_D21__I2C1_SCL              0xc0000000
373                                 MX53_PAD_EIM_D28__I2C1_SDA              0xc0000000
374                         >;
375                 };
377                 pinctrl_i2c3: i2c3grp {
378                         fsl,pins = <
379                                 MX53_PAD_GPIO_3__I2C3_SCL               0xc0000000
380                                 MX53_PAD_GPIO_6__I2C3_SDA               0xc0000000
381                         >;
382                 };
384                 pinctrl_nand: nandgrp {
385                         fsl,pins = <
386                                 MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B     0x4
387                                 MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B     0x4
388                                 MX53_PAD_NANDF_CLE__EMI_NANDF_CLE       0x4
389                                 MX53_PAD_NANDF_ALE__EMI_NANDF_ALE       0x4
390                                 MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B     0xe0
391                                 MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0      0xe0
392                                 MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0      0x4
393                                 MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0    0xa4
394                                 MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1    0xa4
395                                 MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2    0xa4
396                                 MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3    0xa4
397                                 MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4    0xa4
398                                 MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5    0xa4
399                                 MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6    0xa4
400                                 MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7    0xa4
401                         >;
402                 };
404                 pinctrl_pwm2: pwm2grp {
405                         fsl,pins = <
406                                 MX53_PAD_GPIO_1__PWM2_PWMO              0x80000000
407                         >;
408                 };
410                 pinctrl_ssi1: ssi1grp {
411                         fsl,pins = <
412                                 MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC      0x80000000
413                                 MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD      0x80000000
414                                 MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS     0x80000000
415                                 MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD      0x80000000
416                         >;
417                 };
419                 pinctrl_ssi2: ssi2grp {
420                         fsl,pins = <
421                                 MX53_PAD_CSI0_DAT4__AUDMUX_AUD3_TXC     0x80000000
422                                 MX53_PAD_CSI0_DAT5__AUDMUX_AUD3_TXD     0x80000000
423                                 MX53_PAD_CSI0_DAT6__AUDMUX_AUD3_TXFS    0x80000000
424                                 MX53_PAD_CSI0_DAT7__AUDMUX_AUD3_RXD     0x80000000
425                                 MX53_PAD_EIM_D27__GPIO3_27 0x1f0
426                         >;
427                 };
429                 pinctrl_stk5led: stk5ledgrp {
430                         fsl,pins = <MX53_PAD_EIM_A18__GPIO2_20 0xc0>;
431                 };
433                 pinctrl_uart1: uart1grp {
434                         fsl,pins = <
435                                 MX53_PAD_PATA_DIOW__UART1_TXD_MUX       0x1e4
436                                 MX53_PAD_PATA_DMACK__UART1_RXD_MUX      0x1e4
437                                 MX53_PAD_PATA_RESET_B__UART1_CTS        0x1c5
438                                 MX53_PAD_PATA_IORDY__UART1_RTS          0x1c5
439                         >;
440                 };
442                 pinctrl_uart2: uart2grp {
443                         fsl,pins = <
444                                 MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX  0x1c5
445                                 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX      0x1c5
446                                 MX53_PAD_PATA_DIOR__UART2_RTS           0x1c5
447                                 MX53_PAD_PATA_INTRQ__UART2_CTS          0x1c5
448                         >;
449                 };
451                 pinctrl_uart3: uart3grp {
452                         fsl,pins = <
453                                 MX53_PAD_PATA_CS_0__UART3_TXD_MUX       0x1e4
454                                 MX53_PAD_PATA_CS_1__UART3_RXD_MUX       0x1e4
455                                 MX53_PAD_PATA_DA_1__UART3_CTS           0x1e4
456                                 MX53_PAD_PATA_DA_2__UART3_RTS           0x1e4
457                         >;
458                 };
460                 pinctrl_usbh1: usbh1grp {
461                         fsl,pins = <
462                                 MX53_PAD_EIM_D30__GPIO3_30 0x100 /* OC */
463                         >;
464                 };
466                 pinctrl_usbh1_vbus: usbh1-vbusgrp {
467                         fsl,pins = <
468                                 MX53_PAD_EIM_D31__GPIO3_31 0xe0 /* VBUS ENABLE */
469                         >;
470                 };
472                 pinctrl_usbotg_vbus: usbotg-vbusgrp {
473                         fsl,pins = <
474                                 MX53_PAD_GPIO_7__GPIO1_7 0xe0 /* VBUS ENABLE */
475                                 MX53_PAD_GPIO_8__GPIO1_8 0x100 /* OC */
476                         >;
477                 };
478         };
481 &ipu {
482         status = "okay";
485 &nfc {
486         pinctrl-names = "default";
487         pinctrl-0 = <&pinctrl_nand>;
488         nand-bus-width = <8>;
489         nand-ecc-mode = "hw";
490         nand-on-flash-bbt;
491         status = "okay";
494 &pwm2 {
495         pinctrl-names = "default";
496         pinctrl-0 = <&pinctrl_pwm2>;
497         #pwm-cells = <3>;
500 &sdma {
501         fsl,sdma-ram-script-name = "sdma-imx53.bin";
504 &ssi1 {
505         codec-handle = <&sgtl5000>;
506         status = "okay";
509 &ssi2 {
510         status = "disabled";
513 &uart1 {
514         pinctrl-names = "default";
515         pinctrl-0 = <&pinctrl_uart1>;
516         fsl,uart-has-rtscts;
517         status = "okay";
520 &uart2 {
521         pinctrl-names = "default";
522         pinctrl-0 = <&pinctrl_uart2>;
523         fsl,uart-has-rtscts;
524         status = "okay";
527 &uart3 {
528         pinctrl-names = "default";
529         pinctrl-0 = <&pinctrl_uart3>;
530         fsl,uart-has-rtscts;
531         status = "okay";
534 &usbh1 {
535         pinctrl-names = "default";
536         pinctrl-0 = <&pinctrl_usbh1>;
537         phy_type = "utmi";
538         disable-over-current;
539         vbus-supply = <&reg_usbh1_vbus>;
540         status = "okay";
543 &usbotg {
544         phy_type = "utmi";
545         dr_mode = "peripheral";
546         disable-over-current;
547         vbus-supply = <&reg_usbotg_vbus>;
548         status = "okay";