mm: hugetlb: fix hugepage memory leak caused by wrong reserve count
[linux/fpc-iii.git] / arch / arm / boot / dts / imx6qdl-gw52xx.dtsi
blob1b66328a84987a1040b0406e1b4dfe29a87707ed
1 /*
2  * Copyright 2013 Gateworks Corporation
3  *
4  * The code contained herein is licensed under the GNU General Public
5  * License. You may obtain a copy of the GNU General Public License
6  * Version 2 or later at the following locations:
7  *
8  * http://www.opensource.org/licenses/gpl-license.html
9  * http://www.gnu.org/copyleft/gpl.html
10  */
12 #include <dt-bindings/gpio/gpio.h>
14 / {
15         /* these are used by bootloader for disabling nodes */
16         aliases {
17                 led0 = &led0;
18                 led1 = &led1;
19                 led2 = &led2;
20                 nand = &gpmi;
21                 ssi0 = &ssi1;
22                 usb0 = &usbh1;
23                 usb1 = &usbotg;
24         };
26         chosen {
27                 bootargs = "console=ttymxc1,115200";
28         };
30         backlight {
31                 compatible = "pwm-backlight";
32                 pwms = <&pwm4 0 5000000>;
33                 brightness-levels = <0 4 8 16 32 64 128 255>;
34                 default-brightness-level = <7>;
35         };
37         leds {
38                 compatible = "gpio-leds";
39                 pinctrl-names = "default";
40                 pinctrl-0 = <&pinctrl_gpio_leds>;
42                 led0: user1 {
43                         label = "user1";
44                         gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
45                         default-state = "on";
46                         linux,default-trigger = "heartbeat";
47                 };
49                 led1: user2 {
50                         label = "user2";
51                         gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
52                         default-state = "off";
53                 };
55                 led2: user3 {
56                         label = "user3";
57                         gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */
58                         default-state = "off";
59                 };
60         };
62         memory {
63                 reg = <0x10000000 0x20000000>;
64         };
66         pps {
67                 compatible = "pps-gpio";
68                 pinctrl-names = "default";
69                 pinctrl-0 = <&pinctrl_pps>;
70                 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
71                 status = "okay";
72         };
74         regulators {
75                 compatible = "simple-bus";
76                 #address-cells = <1>;
77                 #size-cells = <0>;
79                 reg_1p0v: regulator@0 {
80                         compatible = "regulator-fixed";
81                         reg = <0>;
82                         regulator-name = "1P0V";
83                         regulator-min-microvolt = <1000000>;
84                         regulator-max-microvolt = <1000000>;
85                         regulator-always-on;
86                 };
88                 /* remove this fixed regulator once ltc3676__sw2 driver available */
89                 reg_1p8v: regulator@1 {
90                         compatible = "regulator-fixed";
91                         reg = <1>;
92                         regulator-name = "1P8V";
93                         regulator-min-microvolt = <1800000>;
94                         regulator-max-microvolt = <1800000>;
95                         regulator-always-on;
96                 };
98                 reg_3p3v: regulator@2 {
99                         compatible = "regulator-fixed";
100                         reg = <2>;
101                         regulator-name = "3P3V";
102                         regulator-min-microvolt = <3300000>;
103                         regulator-max-microvolt = <3300000>;
104                         regulator-always-on;
105                 };
107                 reg_5p0v: regulator@3 {
108                         compatible = "regulator-fixed";
109                         reg = <3>;
110                         regulator-name = "5P0V";
111                         regulator-min-microvolt = <5000000>;
112                         regulator-max-microvolt = <5000000>;
113                         regulator-always-on;
114                 };
116                 reg_usb_otg_vbus: regulator@4 {
117                         compatible = "regulator-fixed";
118                         reg = <4>;
119                         regulator-name = "usb_otg_vbus";
120                         regulator-min-microvolt = <5000000>;
121                         regulator-max-microvolt = <5000000>;
122                         gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
123                         enable-active-high;
124                 };
125         };
127         sound {
128                 compatible = "fsl,imx6q-ventana-sgtl5000",
129                              "fsl,imx-audio-sgtl5000";
130                 model = "sgtl5000-audio";
131                 ssi-controller = <&ssi1>;
132                 audio-codec = <&codec>;
133                 audio-routing =
134                         "MIC_IN", "Mic Jack",
135                         "Mic Jack", "Mic Bias",
136                         "Headphone Jack", "HP_OUT";
137                 mux-int-port = <1>;
138                 mux-ext-port = <4>;
139         };
142 &audmux {
143         pinctrl-names = "default";
144         pinctrl-0 = <&pinctrl_audmux>;
145         status = "okay";
148 &can1 {
149         pinctrl-names = "default";
150         pinctrl-0 = <&pinctrl_flexcan1>;
151         status = "okay";
154 &fec {
155         pinctrl-names = "default";
156         pinctrl-0 = <&pinctrl_enet>;
157         phy-mode = "rgmii";
158         phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
159         status = "okay";
162 &gpmi {
163         pinctrl-names = "default";
164         pinctrl-0 = <&pinctrl_gpmi_nand>;
165         status = "okay";
168 &hdmi {
169         ddc-i2c-bus = <&i2c3>;
170         status = "okay";
173 &i2c1 {
174         clock-frequency = <100000>;
175         pinctrl-names = "default";
176         pinctrl-0 = <&pinctrl_i2c1>;
177         status = "okay";
179         eeprom1: eeprom@50 {
180                 compatible = "atmel,24c02";
181                 reg = <0x50>;
182                 pagesize = <16>;
183         };
185         eeprom2: eeprom@51 {
186                 compatible = "atmel,24c02";
187                 reg = <0x51>;
188                 pagesize = <16>;
189         };
191         eeprom3: eeprom@52 {
192                 compatible = "atmel,24c02";
193                 reg = <0x52>;
194                 pagesize = <16>;
195         };
197         eeprom4: eeprom@53 {
198                 compatible = "atmel,24c02";
199                 reg = <0x53>;
200                 pagesize = <16>;
201         };
203         gpio: pca9555@23 {
204                 compatible = "nxp,pca9555";
205                 reg = <0x23>;
206                 gpio-controller;
207                 #gpio-cells = <2>;
208         };
210         rtc: ds1672@68 {
211                 compatible = "dallas,ds1672";
212                 reg = <0x68>;
213         };
216 &i2c2 {
217         clock-frequency = <100000>;
218         pinctrl-names = "default";
219         pinctrl-0 = <&pinctrl_i2c2>;
220         status = "okay";
223 &i2c3 {
224         clock-frequency = <100000>;
225         pinctrl-names = "default";
226         pinctrl-0 = <&pinctrl_i2c3>;
227         status = "okay";
229         codec: sgtl5000@0a {
230                 compatible = "fsl,sgtl5000";
231                 reg = <0x0a>;
232                 clocks = <&clks 201>;
233                 VDDA-supply = <&reg_1p8v>;
234                 VDDIO-supply = <&reg_3p3v>;
235         };
237         touchscreen: egalax_ts@04 {
238                 compatible = "eeti,egalax_ts";
239                 reg = <0x04>;
240                 interrupt-parent = <&gpio7>;
241                 interrupts = <12 2>;
242                 wakeup-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
243         };
246 &ldb {
247         status = "okay";
249         lvds-channel@0 {
250                 fsl,data-mapping = "spwg";
251                 fsl,data-width = <18>;
252                 status = "okay";
254                 display-timings {
255                         native-mode = <&timing0>;
256                         timing0: hsd100pxn1 {
257                                 clock-frequency = <65000000>;
258                                 hactive = <1024>;
259                                 vactive = <768>;
260                                 hback-porch = <220>;
261                                 hfront-porch = <40>;
262                                 vback-porch = <21>;
263                                 vfront-porch = <7>;
264                                 hsync-len = <60>;
265                                 vsync-len = <10>;
266                         };
267                 };
268         };
271 &pcie {
272         pinctrl-names = "default";
273         pinctrl-0 = <&pinctrl_pcie>;
274         reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>;
275         status = "okay";
278 &pwm4 {
279         pinctrl-names = "default";
280         pinctrl-0 = <&pinctrl_pwm4>;
281         status = "okay";
284 &ssi1 {
285         status = "okay";
288 &uart1 {
289         pinctrl-names = "default";
290         pinctrl-0 = <&pinctrl_uart1>;
291         status = "okay";
294 &uart2 {
295         pinctrl-names = "default";
296         pinctrl-0 = <&pinctrl_uart2>;
297         status = "okay";
300 &uart5 {
301         pinctrl-names = "default";
302         pinctrl-0 = <&pinctrl_uart5>;
303         status = "okay";
306 &usbotg {
307         vbus-supply = <&reg_usb_otg_vbus>;
308         pinctrl-names = "default";
309         pinctrl-0 = <&pinctrl_usbotg>;
310         disable-over-current;
311         status = "okay";
314 &usbh1 {
315         status = "okay";
318 &usdhc3 {
319         pinctrl-names = "default", "state_100mhz", "state_200mhz";
320         pinctrl-0 = <&pinctrl_usdhc3>;
321         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
322         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
323         cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
324         vmmc-supply = <&reg_3p3v>;
325         no-1-8-v; /* firmware will remove if board revision supports */
326         status = "okay";
329 &iomuxc {
330         imx6qdl-gw52xx {
331                 pinctrl_audmux: audmuxgrp {
332                         fsl,pins = <
333                                 MX6QDL_PAD_SD2_DAT0__AUD4_RXD           0x130b0
334                                 MX6QDL_PAD_SD2_DAT3__AUD4_TXC           0x130b0
335                                 MX6QDL_PAD_SD2_DAT2__AUD4_TXD           0x110b0
336                                 MX6QDL_PAD_SD2_DAT1__AUD4_TXFS          0x130b0
337                                 MX6QDL_PAD_GPIO_0__CCM_CLKO1    0x130b0 /* AUD4_MCK */
338                         >;
339                 };
341                 pinctrl_enet: enetgrp {
342                         fsl,pins = <
343                                 MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b0b0
344                                 MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x1b0b0
345                                 MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x1b0b0
346                                 MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b0b0
347                                 MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b0b0
348                                 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x1b0b0
349                                 MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x1b0b0
350                                 MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x1b0b0
351                                 MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x1b0b0
352                                 MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x1b0b0
353                                 MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x1b0b0
354                                 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x1b0b0
355                                 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x1b0b0
356                                 MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
357                                 MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
358                                 MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0x4001b0a8
359                                 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30        0x1b0b0 /* PHY Reset */
360                         >;
361                 };
363                 pinctrl_flexcan1: flexcan1grp {
364                         fsl,pins = <
365                                 MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX        0x1b0b1
366                                 MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX        0x1b0b1
367                                 MX6QDL_PAD_GPIO_9__GPIO1_IO09           0x4001b0b0 /* CAN_STBY */
368                         >;
369                 };
371                 pinctrl_gpio_leds: gpioledsgrp {
372                         fsl,pins = <
373                                 MX6QDL_PAD_KEY_COL0__GPIO4_IO06  0x1b0b0
374                                 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07  0x1b0b0
375                                 MX6QDL_PAD_KEY_ROW4__GPIO4_IO15  0x1b0b0
376                         >;
377                 };
379                 pinctrl_gpmi_nand: gpminandgrp {
380                         fsl,pins = <
381                                 MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
382                                 MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
383                                 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
384                                 MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb000
385                                 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B        0xb0b1
386                                 MX6QDL_PAD_SD4_CMD__NAND_RE_B           0xb0b1
387                                 MX6QDL_PAD_SD4_CLK__NAND_WE_B           0xb0b1
388                                 MX6QDL_PAD_NANDF_D0__NAND_DATA00        0xb0b1
389                                 MX6QDL_PAD_NANDF_D1__NAND_DATA01        0xb0b1
390                                 MX6QDL_PAD_NANDF_D2__NAND_DATA02        0xb0b1
391                                 MX6QDL_PAD_NANDF_D3__NAND_DATA03        0xb0b1
392                                 MX6QDL_PAD_NANDF_D4__NAND_DATA04        0xb0b1
393                                 MX6QDL_PAD_NANDF_D5__NAND_DATA05        0xb0b1
394                                 MX6QDL_PAD_NANDF_D6__NAND_DATA06        0xb0b1
395                                 MX6QDL_PAD_NANDF_D7__NAND_DATA07        0xb0b1
396                         >;
397                 };
399                 pinctrl_i2c1: i2c1grp {
400                         fsl,pins = <
401                                 MX6QDL_PAD_EIM_D21__I2C1_SCL            0x4001b8b1
402                                 MX6QDL_PAD_EIM_D28__I2C1_SDA            0x4001b8b1
403                         >;
404                 };
406                 pinctrl_i2c2: i2c2grp {
407                         fsl,pins = <
408                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
409                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
410                         >;
411                 };
413                 pinctrl_i2c3: i2c3grp {
414                         fsl,pins = <
415                                 MX6QDL_PAD_GPIO_3__I2C3_SCL             0x4001b8b1
416                                 MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
417                         >;
418                 };
420                 pinctrl_pcie: pciegrp {
421                         fsl,pins = <
422                                 MX6QDL_PAD_ENET_TXD1__GPIO1_IO29        0x1b0b0 /* PCIE_RST# */
423                         >;
424                 };
426                 pinctrl_pps: ppsgrp {
427                         fsl,pins = <
428                                 MX6QDL_PAD_ENET_RXD1__GPIO1_IO26        0x1b0b1
429                         >;
430                 };
432                 pinctrl_pwm4: pwm4grp {
433                         fsl,pins = <
434                                 MX6QDL_PAD_SD1_CMD__PWM4_OUT            0x1b0b1
435                         >;
436                 };
438                 pinctrl_uart1: uart1grp {
439                         fsl,pins = <
440                                 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA      0x1b0b1
441                                 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA      0x1b0b1
442                         >;
443                 };
445                 pinctrl_uart2: uart2grp {
446                         fsl,pins = <
447                                 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA      0x1b0b1
448                                 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
449                         >;
450                 };
452                 pinctrl_uart5: uart5grp {
453                         fsl,pins = <
454                                 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
455                                 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
456                         >;
457                 };
459                 pinctrl_usbotg: usbotggrp {
460                         fsl,pins = <
461                                 MX6QDL_PAD_GPIO_1__USB_OTG_ID           0x17059
462                                 MX6QDL_PAD_EIM_D22__GPIO3_IO22  0x1b0b0 /* OTG_PWR_EN */
463                         >;
464                 };
466                 pinctrl_usdhc3: usdhc3grp {
467                         fsl,pins = <
468                                 MX6QDL_PAD_SD3_CMD__SD3_CMD             0x17059
469                                 MX6QDL_PAD_SD3_CLK__SD3_CLK             0x10059
470                                 MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x17059
471                                 MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x17059
472                                 MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x17059
473                                 MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x17059
474                                 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x17059 /* CD */
475                                 MX6QDL_PAD_NANDF_CS1__SD3_VSELECT       0x17059
476                         >;
477                 };
479                 pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
480                         fsl,pins = <
481                                 MX6QDL_PAD_SD3_CMD__SD3_CMD             0x170b9
482                                 MX6QDL_PAD_SD3_CLK__SD3_CLK             0x170b9
483                                 MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x170b9
484                                 MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x170b9
485                                 MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x170b9
486                                 MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x170b9
487                                 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x170b9 /* CD */
488                                 MX6QDL_PAD_NANDF_CS1__SD3_VSELECT       0x170b9
489                         >;
490                 };
492                 pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
493                         fsl,pins = <
494                                 MX6QDL_PAD_SD3_CMD__SD3_CMD             0x170f9
495                                 MX6QDL_PAD_SD3_CLK__SD3_CLK             0x100f9
496                                 MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x170f9
497                                 MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x170f9
498                                 MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x170f9
499                                 MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x170f9
500                                 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x170f9 /* CD */
501                                 MX6QDL_PAD_NANDF_CS1__SD3_VSELECT       0x170f9
502                         >;
503                 };
504         };