/arch/arm/boot/dts/exynos5420-arndale-octa.dts

https://gitlab.com/veo-labs/linux · Device Tree · 392 lines · 323 code · 59 blank · 10 comment · 0 complexity · cd9d9ed3e48f765884c504ebd900ad99 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Samsung's Exynos5420 based Arndale Octa board device tree source
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
    5. 

  5.  *		http://www.samsung.com
    6. 

  6.  *
    7. 

  7.  * This program is free software; you can redistribute it and/or modify
    8. 

  8.  * it under the terms of the GNU General Public License version 2 as
    9. 

  9.  * published by the Free Software Foundation.
    10. 

  10. */
    11. 

  11. 

  12. /dts-v1/;
    13. 

  13. #include "exynos5420.dtsi"
    14. 

  14. #include <dt-bindings/interrupt-controller/irq.h>
    15. 

  15. #include <dt-bindings/input/input.h>
    16. 

  16. #include <dt-bindings/clock/samsung,s2mps11.h>
    17. 

  17. 

  18. / {
    19. 

  19. 	model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
    20. 

  20. 	compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
    21. 

  21. 

  22. 	memory {
    23. 

  23. 		reg = <0x20000000 0x80000000>;
    24. 

  24. 	};
    25. 

  25. 

  26. 	chosen {
    27. 

  27. 		bootargs = "console=ttySAC3,115200";
    28. 

  28. 	};
    29. 

  29. 

  30. 	firmware@02073000 {
    31. 

  31. 		compatible = "samsung,secure-firmware";
    32. 

  32. 		reg = <0x02073000 0x1000>;
    33. 

  33. 	};
    34. 

  34. 

  35. 	fixed-rate-clocks {
    36. 

  36. 		oscclk {
    37. 

  37. 			compatible = "samsung,exynos5420-oscclk";
    38. 

  38. 			clock-frequency = <24000000>;
    39. 

  39. 		};
    40. 

  40. 	};
    41. 

  41. 

  42. 	gpio_keys {
    43. 

  43. 		compatible = "gpio-keys";
    44. 

  44. 

  45. 		wakeup {
    46. 

  46. 			label = "SW-TACT1";
    47. 

  47. 			gpios = <&gpx2 7 1>;
    48. 

  48. 			linux,code = <KEY_WAKEUP>;
    49. 

  49. 			gpio-key,wakeup;
    50. 

  50. 		};
    51. 

  51. 	};
    52. 

  52. };
    53. 

  53. 

  54. &usbdrd_dwc3_1 {
    55. 

  55. 	dr_mode = "host";
    56. 

  56. };
    57. 

  57. 

  58. &cci {
    59. 

  59. 	status = "disabled";
    60. 

  60. };
    61. 

  61. 

  62. &hsi2c_4 {
    63. 

  63. 	status = "okay";
    64. 

  64. 

  65. 	s2mps11_pmic@66 {
    66. 

  66. 		compatible = "samsung,s2mps11-pmic";
    67. 

  67. 		reg = <0x66>;
    68. 

  68. 		s2mps11,buck2-ramp-delay = <12>;
    69. 

  69. 		s2mps11,buck34-ramp-delay = <12>;
    70. 

  70. 		s2mps11,buck16-ramp-delay = <12>;
    71. 

  71. 		s2mps11,buck6-ramp-enable = <1>;
    72. 

  72. 		s2mps11,buck2-ramp-enable = <1>;
    73. 

  73. 		s2mps11,buck3-ramp-enable = <1>;
    74. 

  74. 		s2mps11,buck4-ramp-enable = <1>;
    75. 

  75. 

  76. 		interrupt-parent = <&gpx3>;
    77. 

  77. 		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
    78. 

  78. 		pinctrl-names = "default";
    79. 

  79. 		pinctrl-0 = <&s2mps11_irq>;
    80. 

  80. 

  81. 		s2mps11_osc: clocks {
    82. 

  82. 			#clock-cells = <1>;
    83. 

  83. 			clock-output-names = "s2mps11_ap",
    84. 

  84. 					"s2mps11_cp", "s2mps11_bt";
    85. 

  85. 		};
    86. 

  86. 

  87. 		regulators {
    88. 

  88. 			ldo1_reg: LDO1 {
    89. 

  89. 				regulator-name = "PVDD_ALIVE_1V0";
    90. 

  90. 				regulator-min-microvolt = <1000000>;
    91. 

  91. 				regulator-max-microvolt = <1000000>;
    92. 

  92. 				regulator-always-on;
    93. 

  93. 			};
    94. 

  94. 

  95. 			ldo2_reg: LDO2 {
    96. 

  96. 				regulator-name = "PVDD_APIO_1V8";
    97. 

  97. 				regulator-min-microvolt = <1800000>;
    98. 

  98. 				regulator-max-microvolt = <1800000>;
    99. 

  99. 			};
    100. 

  100. 

  101. 			ldo3_reg: LDO3 {
    102. 

  102. 				regulator-name = "PVDD_APIO_MMCON_1V8";
    103. 

  103. 				regulator-min-microvolt = <1800000>;
    104. 

  104. 				regulator-max-microvolt = <1800000>;
    105. 

  105. 				regulator-always-on;
    106. 

  106. 			};
    107. 

  107. 

  108. 			ldo4_reg: LDO4 {
    109. 

  109. 				regulator-name = "PVDD_ADC_1V8";
    110. 

  110. 				regulator-min-microvolt = <1800000>;
    111. 

  111. 				regulator-max-microvolt = <1800000>;
    112. 

  112. 			};
    113. 

  113. 

  114. 			ldo5_reg: LDO5 {
    115. 

  115. 				regulator-name = "PVDD_PLL_1V8";
    116. 

  116. 				regulator-min-microvolt = <1800000>;
    117. 

  117. 				regulator-max-microvolt = <1800000>;
    118. 

  118. 				regulator-always-on;
    119. 

  119. 			};
    120. 

  120. 

  121. 			ldo6_reg: LDO6 {
    122. 

  122. 				regulator-name = "PVDD_ANAIP_1V0";
    123. 

  123. 				regulator-min-microvolt = <1000000>;
    124. 

  124. 				regulator-max-microvolt = <1000000>;
    125. 

  125. 			};
    126. 

  126. 

  127. 			ldo7_reg: LDO7 {
    128. 

  128. 				regulator-name = "PVDD_ANAIP_1V8";
    129. 

  129. 				regulator-min-microvolt = <1800000>;
    130. 

  130. 				regulator-max-microvolt = <1800000>;
    131. 

  131. 			};
    132. 

  132. 

  133. 			ldo8_reg: LDO8 {
    134. 

  134. 				regulator-name = "PVDD_ABB_1V8";
    135. 

  135. 				regulator-min-microvolt = <1800000>;
    136. 

  136. 				regulator-max-microvolt = <1800000>;
    137. 

  137. 			};
    138. 

  138. 

  139. 			ldo9_reg: LDO9 {
    140. 

  140. 				regulator-name = "PVDD_USB_3V3";
    141. 

  141. 				regulator-min-microvolt = <3000000>;
    142. 

  142. 				regulator-max-microvolt = <3000000>;
    143. 

  143. 				regulator-always-on;
    144. 

  144. 			};
    145. 

  145. 

  146. 			ldo10_reg: LDO10 {
    147. 

  147. 				regulator-name = "PVDD_PRE_1V8";
    148. 

  148. 				regulator-min-microvolt = <1800000>;
    149. 

  149. 				regulator-max-microvolt = <1800000>;
    150. 

  150. 				regulator-always-on;
    151. 

  151. 			};
    152. 

  152. 

  153. 			ldo11_reg: LDO11 {
    154. 

  154. 				regulator-name = "PVDD_USB_1V0";
    155. 

  155. 				regulator-min-microvolt = <1000000>;
    156. 

  156. 				regulator-max-microvolt = <1000000>;
    157. 

  157. 				regulator-always-on;
    158. 

  158. 			};
    159. 

  159. 

  160. 			ldo12_reg: LDO12 {
    161. 

  161. 				regulator-name = "PVDD_HSIC_1V8";
    162. 

  162. 				regulator-min-microvolt = <1800000>;
    163. 

  163. 				regulator-max-microvolt = <1800000>;
    164. 

  164. 			};
    165. 

  165. 

  166. 			ldo13_reg: LDO13 {
    167. 

  167. 				regulator-name = "PVDD_APIO_MMCOFF_2V8";
    168. 

  168. 				regulator-min-microvolt = <2800000>;
    169. 

  169. 				regulator-max-microvolt = <2800000>;
    170. 

  170. 			};
    171. 

  171. 

  172. 			ldo15_reg: LDO15 {
    173. 

  173. 				regulator-name = "PVDD_PERI_2V8";
    174. 

  174. 				regulator-min-microvolt = <3300000>;
    175. 

  175. 				regulator-max-microvolt = <3300000>;
    176. 

  176. 			};
    177. 

  177. 

  178. 			ldo16_reg: LDO16 {
    179. 

  179. 				regulator-name = "PVDD_PERI_3V3";
    180. 

  180. 				regulator-min-microvolt = <2200000>;
    181. 

  181. 				regulator-max-microvolt = <2200000>;
    182. 

  182. 			};
    183. 

  183. 

  184. 			ldo18_reg: LDO18 {
    185. 

  185. 				regulator-name = "PVDD_EMMC_1V8";
    186. 

  186. 				regulator-min-microvolt = <1800000>;
    187. 

  187. 				regulator-max-microvolt = <1800000>;
    188. 

  188. 			};
    189. 

  189. 

  190. 			ldo19_reg: LDO19 {
    191. 

  191. 				regulator-name = "PVDD_TFLASH_2V8";
    192. 

  192. 				regulator-min-microvolt = <2800000>;
    193. 

  193. 				regulator-max-microvolt = <2800000>;
    194. 

  194. 			};
    195. 

  195. 

  196. 			ldo20_reg: LDO20 {
    197. 

  197. 				regulator-name = "PVDD_BTWIFI_1V8";
    198. 

  198. 				regulator-min-microvolt = <1800000>;
    199. 

  199. 				regulator-max-microvolt = <1800000>;
    200. 

  200. 			};
    201. 

  201. 

  202. 			ldo21_reg: LDO21 {
    203. 

  203. 				regulator-name = "PVDD_CAM1IO_1V8";
    204. 

  204. 				regulator-min-microvolt = <1800000>;
    205. 

  205. 				regulator-max-microvolt = <1800000>;
    206. 

  206. 			};
    207. 

  207. 

  208. 			ldo23_reg: LDO23 {
    209. 

  209. 				regulator-name = "PVDD_MIFS_1V1";
    210. 

  210. 				regulator-min-microvolt = <1200000>;
    211. 

  211. 				regulator-max-microvolt = <1200000>;
    212. 

  212. 				regulator-always-on;
    213. 

  213. 			};
    214. 

  214. 

  215. 			ldo24_reg: LDO24 {
    216. 

  216. 				regulator-name = "PVDD_CAM1_AVDD_2V8";
    217. 

  217. 				regulator-min-microvolt = <2800000>;
    218. 

  218. 				regulator-max-microvolt = <2800000>;
    219. 

  219. 			};
    220. 

  220. 

  221. 			ldo26_reg: LDO26 {
    222. 

  222. 				regulator-name = "PVDD_CAM0_AF_2V8";
    223. 

  223. 				regulator-min-microvolt = <3000000>;
    224. 

  224. 				regulator-max-microvolt = <3000000>;
    225. 

  225. 			};
    226. 

  226. 

  227. 			ldo27_reg: LDO27 {
    228. 

  228. 				regulator-name = "PVDD_G3DS_1V0";
    229. 

  229. 				regulator-min-microvolt = <1200000>;
    230. 

  230. 				regulator-max-microvolt = <1200000>;
    231. 

  231. 			};
    232. 

  232. 

  233. 			ldo28_reg: LDO28 {
    234. 

  234. 				regulator-name = "PVDD_TSP_3V3";
    235. 

  235. 				regulator-min-microvolt = <3300000>;
    236. 

  236. 				regulator-max-microvolt = <3300000>;
    237. 

  237. 			};
    238. 

  238. 

  239. 			ldo29_reg: LDO29 {
    240. 

  240. 				regulator-name = "PVDD_AUDIO_1V8";
    241. 

  241. 				regulator-min-microvolt = <1800000>;
    242. 

  242. 				regulator-max-microvolt = <1800000>;
    243. 

  243. 			};
    244. 

  244. 

  245. 			ldo31_reg: LDO31 {
    246. 

  246. 				regulator-name = "PVDD_PERI_1V8";
    247. 

  247. 				regulator-min-microvolt = <1800000>;
    248. 

  248. 				regulator-max-microvolt = <1800000>;
    249. 

  249. 			};
    250. 

  250. 

  251. 			ldo32_reg: LDO32 {
    252. 

  252. 				regulator-name = "PVDD_LCD_1V8";
    253. 

  253. 				regulator-min-microvolt = <1800000>;
    254. 

  254. 				regulator-max-microvolt = <1800000>;
    255. 

  255. 			};
    256. 

  256. 

  257. 			ldo33_reg: LDO33 {
    258. 

  258. 				regulator-name = "PVDD_CAM0IO_1V8";
    259. 

  259. 				regulator-min-microvolt = <1800000>;
    260. 

  260. 				regulator-max-microvolt = <1800000>;
    261. 

  261. 			};
    262. 

  262. 

  263. 			ldo35_reg: LDO35 {
    264. 

  264. 				regulator-name = "PVDD_CAM0_DVDD_1V2";
    265. 

  265. 				regulator-min-microvolt = <1200000>;
    266. 

  266. 				regulator-max-microvolt = <1200000>;
    267. 

  267. 			};
    268. 

  268. 

  269. 			ldo38_reg: LDO38 {
    270. 

  270. 				regulator-name = "PVDD_CAM0_AVDD_2V8";
    271. 

  271. 				regulator-min-microvolt = <2800000>;
    272. 

  272. 				regulator-max-microvolt = <2800000>;
    273. 

  273. 			};
    274. 

  274. 

  275. 			buck1_reg: BUCK1 {
    276. 

  276. 				regulator-name = "PVDD_MIF_1V1";
    277. 

  277. 				regulator-min-microvolt = <800000>;
    278. 

  278. 				regulator-max-microvolt = <1100000>;
    279. 

  279. 				regulator-always-on;
    280. 

  280. 			};
    281. 

  281. 

  282. 			buck2_reg: BUCK2 {
    283. 

  283. 				regulator-name = "vdd_arm";
    284. 

  284. 				regulator-min-microvolt = <800000>;
    285. 

  285. 				regulator-max-microvolt = <1000000>;
    286. 

  286. 				regulator-always-on;
    287. 

  287. 			};
    288. 

  288. 

  289. 			buck3_reg: BUCK3 {
    290. 

  290. 				regulator-name = "PVDD_INT_1V0";
    291. 

  291. 				regulator-min-microvolt = <800000>;
    292. 

  292. 				regulator-max-microvolt = <1000000>;
    293. 

  293. 				regulator-always-on;
    294. 

  294. 			};
    295. 

  295. 

  296. 			buck4_reg: BUCK4 {
    297. 

  297. 				regulator-name = "PVDD_G3D_1V0";
    298. 

  298. 				regulator-min-microvolt = <800000>;
    299. 

  299. 				regulator-max-microvolt = <1000000>;
    300. 

  300. 			};
    301. 

  301. 

  302. 			buck5_reg: BUCK5 {
    303. 

  303. 				regulator-name = "PVDD_LPDDR3_1V2";
    304. 

  304. 				regulator-min-microvolt = <800000>;
    305. 

  305. 				regulator-max-microvolt = <1200000>;
    306. 

  306. 				regulator-always-on;
    307. 

  307. 			};
    308. 

  308. 

  309. 			buck6_reg: BUCK6 {
    310. 

  310. 				regulator-name = "PVDD_KFC_1V0";
    311. 

  311. 				regulator-min-microvolt = <800000>;
    312. 

  312. 				regulator-max-microvolt = <1000000>;
    313. 

  313. 				regulator-always-on;
    314. 

  314. 			};
    315. 

  315. 

  316. 			buck7_reg: BUCK7 {
    317. 

  317. 				regulator-name = "VIN_LLDO_1V4";
    318. 

  318. 				regulator-min-microvolt = <800000>;
    319. 

  319. 				regulator-max-microvolt = <1400000>;
    320. 

  320. 				regulator-always-on;
    321. 

  321. 			};
    322. 

  322. 

  323. 			buck8_reg: BUCK8 {
    324. 

  324. 				regulator-name = "VIN_MLDO_2V0";
    325. 

  325. 				regulator-min-microvolt = <800000>;
    326. 

  326. 				regulator-max-microvolt = <2000000>;
    327. 

  327. 				regulator-always-on;
    328. 

  328. 			};
    329. 

  329. 

  330. 			buck9_reg: BUCK9 {
    331. 

  331. 				regulator-name = "VIN_HLDO_3V5";
    332. 

  332. 				regulator-min-microvolt = <3000000>;
    333. 

  333. 				regulator-max-microvolt = <3500000>;
    334. 

  334. 				regulator-always-on;
    335. 

  335. 			};
    336. 

  336. 

  337. 			buck10_reg: BUCK10 {
    338. 

  338. 				regulator-name = "PVDD_EMMCF_2V8";
    339. 

  339. 				regulator-min-microvolt = <2800000>;
    340. 

  340. 				regulator-max-microvolt = <2800000>;
    341. 

  341. 			};
    342. 

  342. 		};
    343. 

  343. 	};
    344. 

  344. };
    345. 

  345. 

  346. &mfc {
    347. 

  347. 	samsung,mfc-r = <0x43000000 0x800000>;
    348. 

  348. 	samsung,mfc-l = <0x51000000 0x800000>;
    349. 

  349. };
    350. 

  350. 

  351. &mmc_0 {
    352. 

  352. 	status = "okay";
    353. 

  353. 	broken-cd;
    354. 

  354. 	card-detect-delay = <200>;
    355. 

  355. 	samsung,dw-mshc-ciu-div = <3>;
    356. 

  356. 	samsung,dw-mshc-sdr-timing = <0 4>;
    357. 

  357. 	samsung,dw-mshc-ddr-timing = <0 2>;
    358. 

  358. 	pinctrl-names = "default";
    359. 

  359. 	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
    360. 

  360. 	vmmc-supply = <&ldo10_reg>;
    361. 

  361. 	bus-width = <8>;
    362. 

  362. 	cap-mmc-highspeed;
    363. 

  363. };
    364. 

  364. 

  365. &mmc_2 {
    366. 

  366. 	status = "okay";
    367. 

  367. 	card-detect-delay = <200>;
    368. 

  368. 	samsung,dw-mshc-ciu-div = <3>;
    369. 

  369. 	samsung,dw-mshc-sdr-timing = <2 3>;
    370. 

  370. 	samsung,dw-mshc-ddr-timing = <1 2>;
    371. 

  371. 	pinctrl-names = "default";
    372. 

  372. 	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
    373. 

  373. 	vmmc-supply = <&ldo19_reg>;
    374. 

  374. 	vqmmc-supply = <&ldo13_reg>;
    375. 

  375. 	bus-width = <4>;
    376. 

  376. 	cap-sd-highspeed;
    377. 

  377. };
    378. 

  378. 

  379. &pinctrl_0 {
    380. 

  380. 	s2mps11_irq: s2mps11-irq {
    381. 

  381. 		samsung,pins = "gpx3-2";
    382. 

  382. 		samsung,pin-function = <0xf>;
    383. 

  383. 		samsung,pin-pud = <0>;
    384. 

  384. 		samsung,pin-drv = <0>;
    385. 

  385. 	};
    386. 

  386. };
    387. 

  387. 

  388. &rtc {
    389. 

  389. 	status = "okay";
    390. 

  390. 	clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
    391. 

  391. 	clock-names = "rtc", "rtc_src";
    392. 

  392. };
    393.