mm: hugetlb: fix hugepage memory leak caused by wrong reserve count
[linux/fpc-iii.git] / arch / arm / boot / dts / at91-sama5d4ek.dts
blob2d4a33100af6bdc4fcd4a3500467456673f54325
1 /*
2  * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
3  *
4  *  Copyright (C) 2014 Atmel,
5  *                2014 Nicolas Ferre <nicolas.ferre@atmel.com>
6  *
7  * This file is dual-licensed: you can use it either under the terms
8  * of the GPL or the X11 license, at your option. Note that this dual
9  * licensing only applies to this file, and not this project as a
10  * whole.
11  *
12  *  a) This file is free software; you can redistribute it and/or
13  *     modify it under the terms of the GNU General Public License as
14  *     published by the Free Software Foundation; either version 2 of the
15  *     License, or (at your option) any later version.
16  *
17  *     This file is distributed in the hope that it will be useful,
18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  *     GNU General Public License for more details.
21  *
22  * Or, alternatively,
23  *
24  *  b) Permission is hereby granted, free of charge, to any person
25  *     obtaining a copy of this software and associated documentation
26  *     files (the "Software"), to deal in the Software without
27  *     restriction, including without limitation the rights to use,
28  *     copy, modify, merge, publish, distribute, sublicense, and/or
29  *     sell copies of the Software, and to permit persons to whom the
30  *     Software is furnished to do so, subject to the following
31  *     conditions:
32  *
33  *     The above copyright notice and this permission notice shall be
34  *     included in all copies or substantial portions of the Software.
35  *
36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43  *     OTHER DEALINGS IN THE SOFTWARE.
44  */
45 /dts-v1/;
46 #include "sama5d4.dtsi"
48 / {
49         model = "Atmel SAMA5D4-EK";
50         compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
52         chosen {
53                 stdout-path = "serial0:115200n8";
54         };
56         memory {
57                 reg = <0x20000000 0x20000000>;
58         };
60         clocks {
61                 slow_xtal {
62                         clock-frequency = <32768>;
63                 };
65                 main_xtal {
66                         clock-frequency = <12000000>;
67                 };
68         };
70         ahb {
71                 apb {
72                         lcd_bus@f0000000 {
73                                 status = "okay";
75                                 lcd@f0000000 {
76                                         status = "okay";
77                                 };
79                                 lcdovl1@f0000140 {
80                                         status = "okay";
81                                 };
83                                 lcdovl2@f0000240 {
84                                         status = "okay";
85                                 };
87                                 lcdheo1@f0000340 {
88                                         status = "okay";
89                                 };
90                         };
92                         adc0: adc@fc034000 {
93                                 pinctrl-names = "default";
94                                 pinctrl-0 = <
95                                         /* external trigger conflicts with USBA_VBUS */
96                                         &pinctrl_adc0_ad0
97                                         &pinctrl_adc0_ad1
98                                         &pinctrl_adc0_ad2
99                                         &pinctrl_adc0_ad3
100                                         &pinctrl_adc0_ad4
101                                         >;
102                                 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
103                                 atmel,adc-vref = <3300>;
104                                 /*atmel,adc-ts-wires = <4>;*/   /* Set up ADC touch screen */
105                                 status = "okay";                /* Enable ADC IIO support */
106                         };
108                         mmc0: mmc@f8000000 {
109                                 pinctrl-names = "default";
110                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
111                                 slot@0 {
112                                         reg = <0>;
113                                         bus-width = <4>;
114                                         cd-gpios = <&pioE 5 0>;
115                                 };
116                         };
118                         ssc0: ssc@f8008000 {
119                                 status = "okay";
120                         };
122                         spi0: spi@f8010000 {
123                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
124                                 status = "okay";
125                                 m25p80@0 {
126                                         compatible = "atmel,at25df321a";
127                                         spi-max-frequency = <50000000>;
128                                         reg = <0>;
129                                 };
130                         };
132                         i2c0: i2c@f8014000 {
133                                 status = "okay";
135                                 wm8904: codec@1a {
136                                         compatible = "wlf,wm8904";
137                                         reg = <0x1a>;
138                                         clocks = <&pck2>;
139                                         clock-names = "mclk";
140                                 };
142                                 qt1070:keyboard@1b {
143                                         compatible = "qt1070";
144                                         reg = <0x1b>;
145                                         interrupt-parent = <&pioE>;
146                                         interrupts = <25 0x0>;
147                                         pinctrl-names = "default";
148                                         pinctrl-0 = <&pinctrl_qt1070_irq>;
149                                         wakeup-source;
150                                 };
152                                 atmel_mxt_ts@4c {
153                                         compatible = "atmel,atmel_mxt_ts";
154                                         reg = <0x4c>;
155                                         interrupt-parent = <&pioE>;
156                                         interrupts = <24 0x0>;
157                                         pinctrl-names = "default";
158                                         pinctrl-0 = <&pinctrl_mxt_ts>;
159                                 };
160                         };
162                         macb0: ethernet@f8020000 {
163                                 phy-mode = "rmii";
164                                 status = "okay";
165                         };
167                         mmc1: mmc@fc000000 {
168                                 pinctrl-names = "default";
169                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
170                                 status = "okay";
171                                 slot@0 {
172                                         reg = <0>;
173                                         bus-width = <4>;
174                                         cd-gpios = <&pioE 6 0>;
175                                 };
176                         };
178                         usart2: serial@fc008000 {
179                                 status = "okay";
180                         };
182                         usart3: serial@fc00c000 {
183                                 status = "okay";
184                         };
186                         usart4: serial@fc010000 {
187                                 status = "okay";
188                         };
190                         watchdog@fc068640 {
191                                 status = "okay";
192                         };
194                         pinctrl@fc06a000 {
195                                 board {
196                                         pinctrl_mmc0_cd: mmc0_cd {
197                                                 atmel,pins =
198                                                         <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
199                                         };
200                                         pinctrl_mmc1_cd: mmc1_cd {
201                                                 atmel,pins =
202                                                         <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
203                                         };
204                                         pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
205                                                 atmel,pins =
206                                                         <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
207                                         };
208                                         pinctrl_usba_vbus: usba_vbus {
209                                                 atmel,pins =
210                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
211                                         };
212                                         pinctrl_key_gpio: key_gpio_0 {
213                                                 atmel,pins =
214                                                         <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
215                                         };
216                                         pinctrl_qt1070_irq: qt1070_irq {
217                                                 atmel,pins =
218                                                         <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
219                                         };
220                                         pinctrl_mxt_ts: mxt_irq {
221                                                 atmel,pins =
222                                                         <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
223                                         };
224                                 };
225                         };
226                 };
228                 usb0: gadget@00400000 {
229                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
230                         pinctrl-names = "default";
231                         pinctrl-0 = <&pinctrl_usba_vbus>;
232                         status = "okay";
233                 };
235                 usb1: ohci@00500000 {
236                         num-ports = <3>;
237                         atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
238                                            &pioE 11 GPIO_ACTIVE_LOW
239                                            &pioE 12 GPIO_ACTIVE_LOW
240                                           >;
241                         status = "okay";
242                 };
244                 usb2: ehci@00600000 {
245                         status = "okay";
246                 };
248                 nand0: nand@80000000 {
249                         nand-bus-width = <8>;
250                         nand-ecc-mode = "hw";
251                         nand-on-flash-bbt;
252                         atmel,has-pmecc;
253                         status = "okay";
255                         at91bootstrap@0 {
256                                 label = "at91bootstrap";
257                                 reg = <0x0 0x40000>;
258                         };
260                         bootloader@40000 {
261                                 label = "bootloader";
262                                 reg = <0x40000 0x80000>;
263                         };
265                         bootloaderenv@c0000 {
266                                 label = "bootloader env";
267                                 reg = <0xc0000 0xc0000>;
268                         };
270                         dtb@180000 {
271                                 label = "device tree";
272                                 reg = <0x180000 0x80000>;
273                         };
275                         kernel@200000 {
276                                 label = "kernel";
277                                 reg = <0x200000 0x600000>;
278                         };
280                         rootfs@800000 {
281                                 label = "rootfs";
282                                 reg = <0x800000 0x0f800000>;
283                         };
284                 };
285         };
287         gpio_keys {
288                 compatible = "gpio-keys";
290                 pinctrl-names = "default";
291                 pinctrl-0 = <&pinctrl_key_gpio>;
293                 pb_user1 {
294                         label = "pb_user1";
295                         gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
296                         linux,code = <0x100>;
297                         wakeup-source;
298                 };
299         };
301         leds {
302                 compatible = "gpio-leds";
303                 status = "okay";
305                 d8 {
306                         label = "d8";
307                         /* PE28, conflicts with usart4 rts pin */
308                         gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
309                 };
311                 d9 {
312                         label = "d9";
313                         gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
314                 };
316                 d10 {
317                         label = "d10";
318                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
319                         linux,default-trigger = "heartbeat";
320                 };
321         };
323         sound {
324                 compatible = "atmel,asoc-wm8904";
325                 pinctrl-names = "default";
326                 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
328                 atmel,model = "wm8904 @ SAMA5D4EK";
329                 atmel,audio-routing =
330                         "Headphone Jack", "HPOUTL",
331                         "Headphone Jack", "HPOUTR",
332                         "IN1L", "Line In Jack",
333                         "IN1R", "Line In Jack";
335                 atmel,ssc-controller = <&ssc0>;
336                 atmel,audio-codec = <&wm8904>;
337         };