]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - drivers/pinctrl/pinctrl-gemini.c
projects / mirror_ubuntu-bionic-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ALSA: hda/realtek - Use a common helper for hp pin reference
[mirror_ubuntu-bionic-kernel.git] / drivers / pinctrl / pinctrl-gemini.c
CommitLineData
06351d13
LW		 1/*
2 * Driver for the Gemini pin controller
3 *
4 * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
5 *
6 * This is a group-only pin controller.
7 */
8#include <linux/err.h>
9#include <linux/init.h>
10#include <linux/io.h>
11#include <linux/mfd/syscon.h>
12#include <linux/of.h>
13#include <linux/pinctrl/machine.h>
14#include <linux/pinctrl/pinctrl.h>
15#include <linux/pinctrl/pinmux.h>
1c5b7f3c
LW		 16#include <linux/pinctrl/pinconf.h>
17#include <linux/pinctrl/pinconf-generic.h>
06351d13
LW		 18#include <linux/platform_device.h>
19#include <linux/slab.h>
20#include <linux/regmap.h>
21
22#include "pinctrl-utils.h"
23
24#define DRIVER_NAME "pinctrl-gemini"
25
26/**
60ad481f
LW		 27 * struct gemini_pin_conf - information about configuring a pin
28 * @pin: the pin number
29 * @reg: config register
30 * @mask: the bits affecting the configuration of the pin
31 */
32struct gemini_pin_conf {
33 unsigned int pin;
34 u32 reg;
35 u32 mask;
36};
37
38/**
39 * struct gemini_pmx - state holder for the gemini pin controller
06351d13
LW		 40 * @dev: a pointer back to containing device
41 * @virtbase: the offset to the controller in virtual memory
42 * @map: regmap to access registers
43 * @is_3512: whether the SoC/package is the 3512 variant
44 * @is_3516: whether the SoC/package is the 3516 variant
45 * @flash_pin: whether the flash pin (extended pins for parallel
46 * flash) is set
60ad481f
LW		 47 * @confs: pin config information
48 * @nconfs: number of pin config information items
06351d13
LW		 49 */
50struct gemini_pmx {
51 struct device *dev;
52 struct pinctrl_dev *pctl;
53 struct regmap *map;
54 bool is_3512;
55 bool is_3516;
56 bool flash_pin;
60ad481f
LW		 57 const struct gemini_pin_conf *confs;
58 unsigned int nconfs;
06351d13
LW		 59};
60
61/**
62 * struct gemini_pin_group - describes a Gemini pin group
63 * @name: the name of this specific pin group
64 * @pins: an array of discrete physical pins used in this group, taken
65 * from the driver-local pin enumeration space
66 * @num_pins: the number of pins in this group array, i.e. the number of
67 * elements in .pins so we can iterate over that array
68 * @mask: bits to clear to enable this when doing pin muxing
69 * @value: bits to set to enable this when doing pin muxing
70 */
71struct gemini_pin_group {
72 const char *name;
73 const unsigned int *pins;
74 const unsigned int num_pins;
75 u32 mask;
76 u32 value;
77};
78
60ad481f
LW		 79/* Some straight-forward control registers */
80#define GLOBAL_WORD_ID 0x00
81#define GLOBAL_STATUS 0x04
82#define GLOBAL_STATUS_FLPIN BIT(20)
83#define GLOBAL_GMAC_CTRL_SKEW 0x1c
84#define GLOBAL_GMAC0_DATA_SKEW 0x20
85#define GLOBAL_GMAC1_DATA_SKEW 0x24
06351d13
LW		 86/*
87 * Global Miscellaneous Control Register
88 * This register controls all Gemini pad/pin multiplexing
89 *
90 * It is a tricky register though:
91 * - For the bits named *_ENABLE, once you DISABLE something, it simply cannot
92 * be brought back online, so it means permanent disablement of the
93 * corresponding pads.
94 * - For the bits named *_DISABLE, once you enable something, it cannot be
95 * DISABLED again. So you select a flash configuration once, and then
96 * you are stuck with it.
97 */
06351d13 98#define GLOBAL_MISC_CTRL 0x30
756a024f
LW		 99#define GEMINI_GMAC_IOSEL_MASK GENMASK(28, 27)
100/* Not really used */
101#define GEMINI_GMAC_IOSEL_GMAC0_GMII BIT(28)
102/* Activated with GMAC1 */
103#define GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII BIT(27)
104/* This will be the default */
105#define GEMINI_GMAC_IOSEL_GMAC0_RGMII_GMAC1_GPIO2 0
06351d13
LW		 106#define TVC_CLK_PAD_ENABLE BIT(20)
107#define PCI_CLK_PAD_ENABLE BIT(17)
108#define LPC_CLK_PAD_ENABLE BIT(16)
109#define TVC_PADS_ENABLE BIT(9)
110#define SSP_PADS_ENABLE BIT(8)
111#define LCD_PADS_ENABLE BIT(7)
112#define LPC_PADS_ENABLE BIT(6)
113#define PCI_PADS_ENABLE BIT(5)
114#define IDE_PADS_ENABLE BIT(4)
115#define DRAM_PADS_POWERDOWN BIT(3)
116#define NAND_PADS_DISABLE BIT(2)
117#define PFLASH_PADS_DISABLE BIT(1)
118#define SFLASH_PADS_DISABLE BIT(0)
756a024f
LW		 119#define PADS_MASK (GENMASK(9, 0) | BIT(16) | BIT(17) | BIT(20) | BIT(27))
120#define PADS_MAXBIT 27
06351d13
LW		 121
122/* Ordered by bit index */
123static const char * const gemini_padgroups[] = {
124 "serial flash",
125 "parallel flash",
126 "NAND flash",
127 "DRAM",
128 "IDE",
129 "PCI",
130 "LPC",
131 "LCD",
132 "SSP",
133 "TVC",
134 NULL, NULL, NULL, NULL, NULL, NULL,
135 "LPC CLK",
136 "PCI CLK",
137 NULL, NULL,
138 "TVC CLK",
eeb690bc
LW		 139 NULL, NULL, NULL, NULL, NULL,
140 "GMAC1",
06351d13
LW		 141};
142
143static const struct pinctrl_pin_desc gemini_3512_pins[] = {
144 /* Row A */
145 PINCTRL_PIN(0, "A1 VREF CTRL"),
146 PINCTRL_PIN(1, "A2 VCC2IO CTRL"),
147 PINCTRL_PIN(2, "A3 DRAM CK"),
148 PINCTRL_PIN(3, "A4 DRAM CK N"),
149 PINCTRL_PIN(4, "A5 DRAM A5"),
150 PINCTRL_PIN(5, "A6 DRAM CKE"),
151 PINCTRL_PIN(6, "A7 DRAM DQ11"),
152 PINCTRL_PIN(7, "A8 DRAM DQ0"),
153 PINCTRL_PIN(8, "A9 DRAM DQ5"),
154 PINCTRL_PIN(9, "A10 DRAM DQ6"),
155 PINCTRL_PIN(10, "A11 DRAM DRAM VREF"),
156 PINCTRL_PIN(11, "A12 DRAM BA1"),
157 PINCTRL_PIN(12, "A13 DRAM A2"),
158 PINCTRL_PIN(13, "A14 PCI GNT1 N"),
159 PINCTRL_PIN(14, "A15 PCI REQ9 N"),
160 PINCTRL_PIN(15, "A16 PCI REQ2 N"),
161 PINCTRL_PIN(16, "A17 PCI REQ3 N"),
162 PINCTRL_PIN(17, "A18 PCI AD31"),
163 /* Row B */
164 PINCTRL_PIN(18, "B1 VCCK CTRL"),
165 PINCTRL_PIN(19, "B2 PWR EN"),
166 PINCTRL_PIN(20, "B3 RTC CLKI"),
167 PINCTRL_PIN(21, "B4 DRAM A4"),
168 PINCTRL_PIN(22, "B5 DRAM A6"),
169 PINCTRL_PIN(23, "B6 DRAM A12"),
170 PINCTRL_PIN(24, "B7 DRAM DQS1"),
171 PINCTRL_PIN(25, "B8 DRAM DQ15"),
172 PINCTRL_PIN(26, "B9 DRAM DQ4"),
173 PINCTRL_PIN(27, "B10 DRAM DQS0"),
174 PINCTRL_PIN(28, "B11 DRAM WE N"),
175 PINCTRL_PIN(29, "B12 DRAM A10"),
176 PINCTRL_PIN(30, "B13 DRAM A3"),
177 PINCTRL_PIN(31, "B14 PCI GNT0 N"),
178 PINCTRL_PIN(32, "B15 PCI GNT3 N"),
179 PINCTRL_PIN(33, "B16 PCI REQ1 N"),
180 PINCTRL_PIN(34, "B17 PCI AD30"),
181 PINCTRL_PIN(35, "B18 PCI AD29"),
182 /* Row C */
183 PINCTRL_PIN(36, "C1 CIR RST N"), /* REALLY? CIR is not in 3512... */
184 PINCTRL_PIN(37, "C2 XTALI"),
185 PINCTRL_PIN(38, "C3 PWR BTN"),
186 PINCTRL_PIN(39, "C4 RTC CLKO"),
187 PINCTRL_PIN(40, "C5 DRAM A7"),
188 PINCTRL_PIN(41, "C6 DRAM A11"),
189 PINCTRL_PIN(42, "C7 DRAM DQ10"),
190 PINCTRL_PIN(43, "C8 DRAM DQ14"),
191 PINCTRL_PIN(44, "C9 DRAM DQ3"),
192 PINCTRL_PIN(45, "C10 DRAM DQ7"),
193 PINCTRL_PIN(46, "C11 DRAM CAS N"),
194 PINCTRL_PIN(47, "C12 DRAM A0"),
195 PINCTRL_PIN(48, "C13 PCI INT0 N"),
196 PINCTRL_PIN(49, "C14 EXT RESET N"),
197 PINCTRL_PIN(50, "C15 PCI GNT2 N"),
198 PINCTRL_PIN(51, "C16 PCI AD28"),
199 PINCTRL_PIN(52, "C17 PCI AD27"),
200 PINCTRL_PIN(53, "C18 PCI AD26"),
201 /* Row D */
202 PINCTRL_PIN(54, "D1 AVCCKHA"),
203 PINCTRL_PIN(55, "D2 AGNDIOHA"),
204 PINCTRL_PIN(56, "D3 XTALO"),
205 PINCTRL_PIN(57, "D4 AVCC3IOHA"),
206 PINCTRL_PIN(58, "D5 DRAM A8"),
207 PINCTRL_PIN(59, "D6 DRAM A9"),
208 PINCTRL_PIN(60, "D7 DRAM DQ9"),
209 PINCTRL_PIN(61, "D8 DRAM DQ13"),
210 PINCTRL_PIN(62, "D9 DRAM DQ2"),
211 PINCTRL_PIN(63, "D10 DRAM A13"),
212 PINCTRL_PIN(64, "D11 DRAM RAS N"),
213 PINCTRL_PIN(65, "D12 DRAM A1"),
214 PINCTRL_PIN(66, "D13 PCI INTC N"),
215 PINCTRL_PIN(67, "D14 PCI CLK"),
216 PINCTRL_PIN(68, "D15 PCI AD25"),
217 PINCTRL_PIN(69, "D16 PCI AD24"),
218 PINCTRL_PIN(70, "D17 PCI CBE3 N"),
219 PINCTRL_PIN(71, "D18 PCI AD23"),
220 /* Row E */
221 PINCTRL_PIN(72, "E1 AVCC3IOHA"),
222 PINCTRL_PIN(73, "E2 EBG"),
223 PINCTRL_PIN(74, "E3 AVCC3IOHB"),
224 PINCTRL_PIN(75, "E4 REXT"),
225 PINCTRL_PIN(76, "E5 GND"),
226 PINCTRL_PIN(77, "E6 DRAM DQM1"),
227 PINCTRL_PIN(78, "E7 DRAM DQ8"),
228 PINCTRL_PIN(79, "E8 DRAM DQ12"),
229 PINCTRL_PIN(80, "E9 DRAM DQ1"),
230 PINCTRL_PIN(81, "E10 DRAM DQM0"),
231 PINCTRL_PIN(82, "E11 DRAM BA0"),
232 PINCTRL_PIN(83, "E12 PCI INTA N"),
233 PINCTRL_PIN(84, "E13 PCI INTB N"),
234 PINCTRL_PIN(85, "E14 GND"),
235 PINCTRL_PIN(86, "E15 PCI AD22"),
236 PINCTRL_PIN(87, "E16 PCI AD21"),
237 PINCTRL_PIN(88, "E17 PCI AD20"),
238 PINCTRL_PIN(89, "E18 PCI AD19"),
239 /* Row F */
240 PINCTRL_PIN(90, "F1 SATA0 RXDP"),
241 PINCTRL_PIN(91, "F2 SATA0 RXDN"),
242 PINCTRL_PIN(92, "F3 AGNDK 0"),
243 PINCTRL_PIN(93, "F4 AVCC3 S"),
244 PINCTRL_PIN(94, "F5 AVCCK P"),
245 PINCTRL_PIN(95, "F6 GND"),
246 PINCTRL_PIN(96, "F7 VCC2IOHA 2"),
247 PINCTRL_PIN(97, "F8 VCC2IOHA 2"),
248 PINCTRL_PIN(98, "F9 V1"),
249 PINCTRL_PIN(99, "F10 V1"),
250 PINCTRL_PIN(100, "F11 VCC2IOHA 2"),
251 PINCTRL_PIN(101, "F12 VCC2IOHA 2"),
252 PINCTRL_PIN(102, "F13 GND"),
253 PINCTRL_PIN(103, "F14 PCI AD18"),
254 PINCTRL_PIN(104, "F15 PCI AD17"),
255 PINCTRL_PIN(105, "F16 PCI AD16"),
256 PINCTRL_PIN(106, "F17 PCI CBE2 N"),
257 PINCTRL_PIN(107, "F18 PCI FRAME N"),
258 /* Row G */
259 PINCTRL_PIN(108, "G1 SATA0 TXDP"),
260 PINCTRL_PIN(109, "G2 SATA0 TXDN"),
261 PINCTRL_PIN(110, "G3 AGNDK 1"),
262 PINCTRL_PIN(111, "G4 AVCCK 0"),
263 PINCTRL_PIN(112, "G5 TEST CLKOUT"),
264 PINCTRL_PIN(113, "G6 AGND"),
265 PINCTRL_PIN(114, "G7 GND"),
266 PINCTRL_PIN(115, "G8 VCC2IOHA 2"),
267 PINCTRL_PIN(116, "G9 V1"),
268 PINCTRL_PIN(117, "G10 V1"),
269 PINCTRL_PIN(118, "G11 VCC2IOHA 2"),
270 PINCTRL_PIN(119, "G12 GND"),
271 PINCTRL_PIN(120, "G13 VCC3IOHA"),
272 PINCTRL_PIN(121, "G14 PCI IRDY N"),
273 PINCTRL_PIN(122, "G15 PCI TRDY N"),
274 PINCTRL_PIN(123, "G16 PCI DEVSEL N"),
275 PINCTRL_PIN(124, "G17 PCI STOP N"),
276 PINCTRL_PIN(125, "G18 PCI PAR"),
277 /* Row H */
278 PINCTRL_PIN(126, "H1 SATA1 TXDP"),
279 PINCTRL_PIN(127, "H2 SATA1 TXDN"),
280 PINCTRL_PIN(128, "H3 AGNDK 2"),
281 PINCTRL_PIN(129, "H4 AVCCK 1"),
282 PINCTRL_PIN(130, "H5 AVCCK S"),
283 PINCTRL_PIN(131, "H6 AVCCKHB"),
284 PINCTRL_PIN(132, "H7 AGND"),
285 PINCTRL_PIN(133, "H8 GND"),
286 PINCTRL_PIN(134, "H9 GND"),
287 PINCTRL_PIN(135, "H10 GND"),
288 PINCTRL_PIN(136, "H11 GND"),
289 PINCTRL_PIN(137, "H12 VCC3IOHA"),
290 PINCTRL_PIN(138, "H13 VCC3IOHA"),
291 PINCTRL_PIN(139, "H14 PCI CBE1 N"),
292 PINCTRL_PIN(140, "H15 PCI AD15"),
293 PINCTRL_PIN(141, "H16 PCI AD14"),
294 PINCTRL_PIN(142, "H17 PCI AD13"),
295 PINCTRL_PIN(143, "H18 PCI AD12"),
296 /* Row J (for some reason I is skipped) */
297 PINCTRL_PIN(144, "J1 SATA1 RXDP"),
298 PINCTRL_PIN(145, "J2 SATA1 RXDN"),
299 PINCTRL_PIN(146, "J3 AGNDK 3"),
300 PINCTRL_PIN(147, "J4 AVCCK 2"),
301 PINCTRL_PIN(148, "J5 IDE DA1"),
302 PINCTRL_PIN(149, "J6 V1"),
303 PINCTRL_PIN(150, "J7 V1"),
304 PINCTRL_PIN(151, "J8 GND"),
305 PINCTRL_PIN(152, "J9 GND"),
306 PINCTRL_PIN(153, "J10 GND"),
307 PINCTRL_PIN(154, "J11 GND"),
308 PINCTRL_PIN(155, "J12 V1"),
309 PINCTRL_PIN(156, "J13 V1"),
310 PINCTRL_PIN(157, "J14 PCI AD11"),
311 PINCTRL_PIN(158, "J15 PCI AD10"),
312 PINCTRL_PIN(159, "J16 PCI AD9"),
313 PINCTRL_PIN(160, "J17 PCI AD8"),
314 PINCTRL_PIN(161, "J18 PCI CBE0 N"),
315 /* Row K */
316 PINCTRL_PIN(162, "K1 IDE CS1 N"),
317 PINCTRL_PIN(163, "K2 IDE CS0 N"),
318 PINCTRL_PIN(164, "K3 AVCCK 3"),
319 PINCTRL_PIN(165, "K4 IDE DA2"),
320 PINCTRL_PIN(166, "K5 IDE DA0"),
321 PINCTRL_PIN(167, "K6 V1"),
322 PINCTRL_PIN(168, "K7 V1"),
323 PINCTRL_PIN(169, "K8 GND"),
324 PINCTRL_PIN(170, "K9 GND"),
325 PINCTRL_PIN(171, "K10 GND"),
326 PINCTRL_PIN(172, "K11 GND"),
327 PINCTRL_PIN(173, "K12 V1"),
328 PINCTRL_PIN(174, "K13 V1"),
329 PINCTRL_PIN(175, "K14 PCI AD3"),
330 PINCTRL_PIN(176, "K15 PCI AD4"),
331 PINCTRL_PIN(177, "K16 PCI AD5"),
332 PINCTRL_PIN(178, "K17 PCI AD6"),
333 PINCTRL_PIN(179, "K18 PCI AD7"),
334 /* Row L */
335 PINCTRL_PIN(180, "L1 IDE INTRQ"),
336 PINCTRL_PIN(181, "L2 IDE DMACK N"),
337 PINCTRL_PIN(182, "L3 IDE IORDY"),
338 PINCTRL_PIN(183, "L4 IDE DIOR N"),
339 PINCTRL_PIN(184, "L5 IDE DIOW N"),
340 PINCTRL_PIN(185, "L6 VCC3IOHA"),
341 PINCTRL_PIN(186, "L7 VCC3IOHA"),
342 PINCTRL_PIN(187, "L8 GND"),
343 PINCTRL_PIN(188, "L9 GND"),
344 PINCTRL_PIN(189, "L10 GND"),
345 PINCTRL_PIN(190, "L11 GND"),
346 PINCTRL_PIN(191, "L12 VCC3IOHA"),
347 PINCTRL_PIN(192, "L13 VCC3IOHA"),
348 PINCTRL_PIN(193, "L14 GPIO0 30"),
349 PINCTRL_PIN(194, "L15 GPIO0 31"),
350 PINCTRL_PIN(195, "L16 PCI AD0"),
351 PINCTRL_PIN(196, "L17 PCI AD1"),
352 PINCTRL_PIN(197, "L18 PCI AD2"),
353 /* Row M */
354 PINCTRL_PIN(198, "M1 IDE DMARQ"),
355 PINCTRL_PIN(199, "M2 IDE DD15"),
356 PINCTRL_PIN(200, "M3 IDE DD0"),
357 PINCTRL_PIN(201, "M4 IDE DD14"),
358 PINCTRL_PIN(202, "M5 IDE DD1"),
359 PINCTRL_PIN(203, "M6 VCC3IOHA"),
360 PINCTRL_PIN(204, "M7 GND"),
361 PINCTRL_PIN(205, "M8 VCC2IOHA 1"),
362 PINCTRL_PIN(206, "M9 V1"),
363 PINCTRL_PIN(207, "M10 V1"),
364 PINCTRL_PIN(208, "M11 VCC3IOHA"),
365 PINCTRL_PIN(209, "M12 GND"),
366 PINCTRL_PIN(210, "M13 VCC3IOHA"),
367 PINCTRL_PIN(211, "M14 GPIO0 25"),
368 PINCTRL_PIN(212, "M15 GPIO0 26"),
369 PINCTRL_PIN(213, "M16 GPIO0 27"),
370 PINCTRL_PIN(214, "M17 GPIO0 28"),
371 PINCTRL_PIN(215, "M18 GPIO0 29"),
372 /* Row N */
373 PINCTRL_PIN(216, "N1 IDE DD13"),
374 PINCTRL_PIN(217, "N2 IDE DD2"),
375 PINCTRL_PIN(218, "N3 IDE DD12"),
376 PINCTRL_PIN(219, "N4 IDE DD3"),
377 PINCTRL_PIN(220, "N5 IDE DD11"),
378 PINCTRL_PIN(221, "N6 GND"),
379 PINCTRL_PIN(222, "N7 VCC2IOHA 1"),
380 PINCTRL_PIN(223, "N8 VCC2IOHA 1"),
381 PINCTRL_PIN(224, "N9 V1"),
382 PINCTRL_PIN(225, "N10 V1"),
383 PINCTRL_PIN(226, "N11 VCC3IOHA"),
384 PINCTRL_PIN(227, "N12 VCC3IOHA"),
385 PINCTRL_PIN(228, "N13 GND"),
386 PINCTRL_PIN(229, "N14 GPIO0 20"),
387 PINCTRL_PIN(230, "N15 GPIO0 21"),
388 PINCTRL_PIN(231, "N16 GPIO0 22"),
389 PINCTRL_PIN(232, "N17 GPIO0 23"),
390 PINCTRL_PIN(233, "N18 GPIO0 24"),
391 /* Row P (for some reason O is skipped) */
392 PINCTRL_PIN(234, "P1 IDE DD4"),
393 PINCTRL_PIN(235, "P2 IDE DD10"),
394 PINCTRL_PIN(236, "P3 IDE DD5"),
395 PINCTRL_PIN(237, "P4 IDE DD9"),
396 PINCTRL_PIN(238, "P5 GND"),
397 PINCTRL_PIN(239, "P6 USB XSCO"),
398 PINCTRL_PIN(240, "P7 GMAC0 TXD3"),
399 PINCTRL_PIN(241, "P8 GMAC0 TXEN"),
400 PINCTRL_PIN(242, "P9 GMAC0 RXD2"),
401 PINCTRL_PIN(243, "P10 GMAC1 TXC"),
402 PINCTRL_PIN(244, "P11 GMAC1 RXD1"),
403 PINCTRL_PIN(245, "P12 MODE SEL 1"),
404 PINCTRL_PIN(246, "P13 GPIO1 28"),
405 PINCTRL_PIN(247, "P14 GND"),
406 PINCTRL_PIN(248, "P15 GPIO0 5"),
407 PINCTRL_PIN(249, "P16 GPIO0 17"),
408 PINCTRL_PIN(250, "P17 GPIO0 18"),
409 PINCTRL_PIN(251, "P18 GPIO0 19"),
410 /* Row R (for some reason Q us skipped) */
411 PINCTRL_PIN(252, "R1 IDE DD6"),
412 PINCTRL_PIN(253, "R2 IDE DD8"),
413 PINCTRL_PIN(254, "R3 IDE DD7"),
414 PINCTRL_PIN(255, "R4 IDE RESET N"),
415 PINCTRL_PIN(256, "R5 ICE0 DBGACK"),
416 PINCTRL_PIN(257, "R6 USB XSCI"),
417 PINCTRL_PIN(258, "R7 GMAC0 TXD2"),
418 PINCTRL_PIN(259, "R8 GMAC0 RXDV"),
419 PINCTRL_PIN(260, "R9 GMAC0 RXD3"),
420 PINCTRL_PIN(261, "R10 GMAC1 TXD0"),
421 PINCTRL_PIN(262, "R11 GMAC1 RXD0"),
422 PINCTRL_PIN(263, "R12 MODE SEL 0"),
423 PINCTRL_PIN(264, "R13 MODE SEL 3"),
424 PINCTRL_PIN(265, "R14 GPIO0 0"),
425 PINCTRL_PIN(266, "R15 GPIO0 4"),
426 PINCTRL_PIN(267, "R16 GPIO0 9"),
427 PINCTRL_PIN(268, "R17 GPIO0 15"),
428 PINCTRL_PIN(269, "R18 GPIO0 16"),
429 /* Row T (for some reason S is skipped) */
430 PINCTRL_PIN(270, "T1 ICE0 DBGRQ"),
431 PINCTRL_PIN(271, "T2 ICE0 IDO"),
432 PINCTRL_PIN(272, "T3 ICE0 ICK"),
433 PINCTRL_PIN(273, "T4 ICE0 IMS"),
434 PINCTRL_PIN(274, "T5 ICE0 IDI"),
435 PINCTRL_PIN(275, "T6 USB RREF"),
436 PINCTRL_PIN(276, "T7 GMAC0 TXD1"),
437 PINCTRL_PIN(277, "T8 GMAC0 RXC"),
438 PINCTRL_PIN(278, "T9 GMAC0 CRS"),
439 PINCTRL_PIN(279, "T10 GMAC1 TXD1"),
440 PINCTRL_PIN(280, "T11 GMAC1 RXC"),
441 PINCTRL_PIN(281, "T12 GMAC1 CRS"),
442 PINCTRL_PIN(282, "T13 EXT CLK"),
443 PINCTRL_PIN(283, "T14 GPIO1 31"),
444 PINCTRL_PIN(284, "T15 GPIO0 3"),
445 PINCTRL_PIN(285, "T16 GPIO0 8"),
446 PINCTRL_PIN(286, "T17 GPIO0 12"),
447 PINCTRL_PIN(287, "T18 GPIO0 14"),
448 /* Row U */
449 PINCTRL_PIN(288, "U1 ICE0 IRST N"),
450 PINCTRL_PIN(289, "U2 USB0 VCCHSRT"),
451 PINCTRL_PIN(290, "U3 USB0 DP"),
452 PINCTRL_PIN(291, "U4 USB VCCA U20"),
453 PINCTRL_PIN(292, "U5 USB1 DP"),
454 PINCTRL_PIN(293, "U6 USB1 GNDHSRT 1"),
455 PINCTRL_PIN(294, "U7 GMAC0 TXD0"),
456 PINCTRL_PIN(295, "U8 GMAC0 RXD0"),
457 PINCTRL_PIN(296, "U9 GMAC1 COL"),
458 PINCTRL_PIN(297, "U10 GMAC1 TXD2"),
459 PINCTRL_PIN(298, "U11 GMAC1 RXDV"),
460 PINCTRL_PIN(299, "U12 GMAC1 RXD3"),
461 PINCTRL_PIN(300, "U13 MODE SEL 2"),
462 PINCTRL_PIN(301, "U14 GPIO1 30"),
463 PINCTRL_PIN(302, "U15 GPIO0 2"),
464 PINCTRL_PIN(303, "U16 GPIO0 7"),
465 PINCTRL_PIN(304, "U17 GPIO0 11"),
466 PINCTRL_PIN(305, "U18 GPIO0 13"),
467 /* Row V */
468 PINCTRL_PIN(306, "V1 USB0 GNDHSRT"),
469 PINCTRL_PIN(307, "V2 USB0 DM"),
470 PINCTRL_PIN(308, "V3 USB GNDA U20"),
471 PINCTRL_PIN(309, "V4 USB1 DM"),
472 PINCTRL_PIN(310, "V5 USB1 VCCHSRT1"),
473 PINCTRL_PIN(311, "V6 GMAC0 COL"),
474 PINCTRL_PIN(312, "V7 GMAC0 TXC"),
475 PINCTRL_PIN(313, "V8 GMAC0 RXD1"),
476 PINCTRL_PIN(314, "V9 REF CLK"),
477 PINCTRL_PIN(315, "V10 GMAC1 TXD3"),
478 PINCTRL_PIN(316, "V11 GMAC1 TXEN"),
479 PINCTRL_PIN(317, "V12 GMAC1 RXD2"),
480 PINCTRL_PIN(318, "V13 M30 CLK"),
481 PINCTRL_PIN(319, "V14 GPIO1 29"),
482 PINCTRL_PIN(320, "V15 GPIO0 1"),
483 PINCTRL_PIN(321, "V16 GPIO0 6"),
484 PINCTRL_PIN(322, "V17 GPIO0 10"),
485 PINCTRL_PIN(323, "V18 SYS RESET N"),
486};
487
488
489/* Digital ground */
490static const unsigned int gnd_3512_pins[] = {
491 76, 85, 95, 102, 114, 119, 133, 134, 135, 136, 151, 152, 153, 154, 169,
492 170, 171, 172, 187, 188, 189, 190, 204, 209, 221, 228, 238, 247
493};
494
495static const unsigned int dram_3512_pins[] = {
496 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 21, 22, 23, 24, 25, 26, 27, 28, 29,
497 30, 40, 41, 42, 43, 44, 45, 46, 47, 58, 59, 60, 61, 62, 63, 64, 65, 77,
498 78, 79, 80, 81, 82
499};
500
501static const unsigned int rtc_3512_pins[] = { 57, 20, 39 };
502
503static const unsigned int power_3512_pins[] = { 19, 38, 36, 55, 37, 56, 54, 72 };
504
505static const unsigned int system_3512_pins[] = {
506 318, 264, 300, 245, 263, 282, 314, 323, 49,
507};
508
509static const unsigned int vcontrol_3512_pins[] = { 18, 0, 1 };
510
511static const unsigned int ice_3512_pins[] = { 256, 270, 271, 272, 273, 274, 288 };
512
513static const unsigned int ide_3512_pins[] = {
514 162, 163, 165, 166, 148, 180, 181, 182, 183, 184, 198, 199, 200, 201, 202,
515 216, 217, 218, 219, 220, 234, 235, 236, 237, 252, 253, 254, 255
516};
517
518static const unsigned int sata_3512_pins[] = {
519 75, 74, 73, 93, 94, 131, 112, 130, 92, 91, 90, 111, 110, 109, 108, 129,
520 128, 127, 126, 147, 146, 145, 144, 164
521};
522
523static const unsigned int usb_3512_pins[] = {
524 306, 289, 307, 290, 239, 257, 275, 308, 291, 309, 292, 310, 293
525};
526
527/* GMII, ethernet pins */
756a024f
LW		 528static const unsigned int gmii_gmac0_3512_pins[] = {
529 240, 241, 242, 258, 259, 260, 276, 277, 278, 294, 295, 311, 312, 313
530};
531
532static const unsigned int gmii_gmac1_3512_pins[] = {
533 243, 244, 261, 262, 279, 280, 281, 296, 297, 298, 299, 315, 316, 317
06351d13
LW		 534};
535
536static const unsigned int pci_3512_pins[] = {
537 13, 14, 15, 16, 17, 31, 32, 33, 34, 35, 48, 50, 51, 52, 53, 66, 67, 68, 69,
538 70, 71, 83, 84, 86, 87, 88, 89, 103, 104, 105, 106, 107, 121, 122, 123,
539 124, 125, 139, 140, 141, 142, 143, 157, 158, 159, 160, 161, 175, 176, 177,
540 178, 179, 195, 196, 197
541};
542
543/*
544 * Apparently the LPC interface is using the PCICLK for the clocking so
545 * PCI needs to be active at the same time.
546 */
547static const unsigned int lpc_3512_pins[] = {
548 285, /* LPC_LAD[0] */
549 304, /* LPC_SERIRQ */
550 286, /* LPC_LAD[2] */
551 305, /* LPC_LFRAME# */
552 287, /* LPC_LAD[3] */
553 268, /* LPC_LAD[1] */
554};
555
556/* Character LCD */
557static const unsigned int lcd_3512_pins[] = {
558 262, 244, 317, 299, 246, 319, 301, 283, 269, 233, 211
559};
560
561static const unsigned int ssp_3512_pins[] = {
562 285, /* SSP_97RST# SSP AC97 Reset, active low */
563 304, /* SSP_FSC */
564 286, /* SSP_ECLK */
565 305, /* SSP_TXD */
566 287, /* SSP_RXD */
567 268, /* SSP_SCLK */
568};
569
570static const unsigned int uart_rxtx_3512_pins[] = {
571 267, /* UART_SIN serial input, RX */
572 322, /* UART_SOUT serial output, TX */
573};
574
575static const unsigned int uart_modem_3512_pins[] = {
576 285, /* UART_NDCD DCD carrier detect */
577 304, /* UART_NDTR DTR data terminal ready */
578 286, /* UART_NDSR DSR data set ready */
579 305, /* UART_NRTS RTS request to send */
580 287, /* UART_NCTS CTS clear to send */
581 268, /* UART_NRI RI ring indicator */
582};
583
584static const unsigned int tvc_3512_pins[] = {
585 246, /* TVC_DATA[0] */
586 319, /* TVC_DATA[1] */
587 301, /* TVC_DATA[2] */
588 283, /* TVC_DATA[3] */
589 265, /* TVC_CLK */
590 320, /* TVC_DATA[4] */
591 302, /* TVC_DATA[5] */
592 284, /* TVC_DATA[6] */
593 266, /* TVC_DATA[7] */
594};
595
596/* NAND flash pins */
597static const unsigned int nflash_3512_pins[] = {
598 199, 200, 201, 202, 216, 217, 218, 219, 220, 234, 235, 236, 237, 252,
599 253, 254, 249, 250, 232, 233, 211, 193, 194
600};
601
602/* Parallel (NOR) flash pins, D[0-15], A[16-25], CE0, CE1, RB, WE, OE, ALE */
603static const unsigned int pflash_3512_pins[] = {
604 162, 163, 165, 166, 148, 199, 200, 201, 202, 216, 217, 218, 219, 220,
605 234, 235, 236, 237, 252, 253, 254, 251, 229, 232, 233, 211, 212, 213,
606 214, 215, 193, 194
607};
608
609/*
610 * The parallel flash can be set up in a 26-bit address bus mode exposing
611 * A[0-15] (A[15] takes the place of ALE), but it has the
612 * side effect of stealing pins from GMAC1 and TVC so these blocks cannot be
613 * used at the same time.
614 */
615static const unsigned int pflash_3512_pins_extended[] = {
616 162, 163, 165, 166, 148, 199, 200, 201, 202, 216, 217, 218, 219, 220,
617 234, 235, 236, 237, 252, 253, 254, 251, 229, 232, 233, 211, 212, 213,
618 214, 215, 193, 194,
619 /* The extra pins */
620 296, 315, 297, 279, 261, 243, 316, 298, 280, 262, 244, 317, 299, 281,
621 265,
622};
623
624/* Serial flash pins CE0, CE1, DI, DO, CK */
625static const unsigned int sflash_3512_pins[] = { 230, 231, 232, 233, 211 };
626
627/* The GPIO0A (0) pin overlap with TVC and extended parallel flash */
628static const unsigned int gpio0a_3512_pins[] = { 265 };
629
630/* The GPIO0B (1-4) pins overlap with TVC and ICE */
631static const unsigned int gpio0b_3512_pins[] = { 320, 302, 284, 266 };
632
633/* The GPIO0C (5-7) pins overlap with ICE */
634static const unsigned int gpio0c_3512_pins[] = { 248, 321, 303 };
635
636/* The GPIO0D (9,10) pins overlap with UART RX/TX */
637static const unsigned int gpio0d_3512_pins[] = { 267, 322 };
638
639/* The GPIO0E (8,11-15) pins overlap with LPC, UART modem pins, SSP */
640static const unsigned int gpio0e_3512_pins[] = { 285, 304, 286, 305, 287, 268 };
641
642/* The GPIO0F (16) pins overlap with LCD */
643static const unsigned int gpio0f_3512_pins[] = { 269 };
644
645/* The GPIO0G (17,18) pins overlap with NAND flash CE0, CE1 */
646static const unsigned int gpio0g_3512_pins[] = { 249, 250 };
647
648/* The GPIO0H (19,20) pins overlap with parallel flash CE0, CE1 */
649static const unsigned int gpio0h_3512_pins[] = { 251, 229 };
650
651/* The GPIO0I (21,22) pins overlap with serial flash CE0, CE1 */
652static const unsigned int gpio0i_3512_pins[] = { 230, 231 };
653
654/* The GPIO0J (23) pins overlap with all flash */
655static const unsigned int gpio0j_3512_pins[] = { 232 };
656
657/* The GPIO0K (24,25) pins overlap with all flash and LCD */
658static const unsigned int gpio0k_3512_pins[] = { 233, 211 };
659
660/* The GPIO0L (26-29) pins overlap with parallel flash */
661static const unsigned int gpio0l_3512_pins[] = { 212, 213, 214, 215 };
662
663/* The GPIO0M (30,31) pins overlap with parallel flash and NAND flash */
664static const unsigned int gpio0m_3512_pins[] = { 193, 194 };
665
666/* The GPIO1A (0-4) pins that overlap with IDE and parallel flash */
667static const unsigned int gpio1a_3512_pins[] = { 162, 163, 165, 166, 148 };
668
669/* The GPIO1B (5-10, 27) pins overlap with just IDE */
670static const unsigned int gpio1b_3512_pins[] = {
671 180, 181, 182, 183, 184, 198, 255
672};
673
674/* The GPIO1C (11-26) pins overlap with IDE, parallel flash and NAND flash */
675static const unsigned int gpio1c_3512_pins[] = {
676 199, 200, 201, 202, 216, 217, 218, 219, 220, 234, 235, 236, 237,
677 252, 253, 254
678};
679
680/* The GPIO1D (28-31) pins overlap with LCD and TVC */
681static const unsigned int gpio1d_3512_pins[] = { 246, 319, 301, 283 };
682
756a024f 683/* The GPIO2A (0-3) pins overlap with GMII GMAC1 and extended parallel flash */
06351d13
LW		 684static const unsigned int gpio2a_3512_pins[] = { 315, 297, 279, 261 };
685
756a024f 686/* The GPIO2B (4-7) pins overlap with GMII GMAC1, extended parallel flash and LCD */
06351d13
LW		 687static const unsigned int gpio2b_3512_pins[] = { 262, 244, 317, 299 };
688
689/* The GPIO2C (8-31) pins overlap with PCI */
690static const unsigned int gpio2c_3512_pins[] = {
691 17, 34, 35, 51, 52, 53, 68, 69, 71, 86, 87, 88, 89, 103, 104, 105,
692 140, 141, 142, 143, 157, 158, 159, 160
693};
694
695/* Groups for the 3512 SoC/package */
696static const struct gemini_pin_group gemini_3512_pin_groups[] = {
697 {
698 .name = "gndgrp",
699 .pins = gnd_3512_pins,
700 .num_pins = ARRAY_SIZE(gnd_3512_pins),
701 },
702 {
703 .name = "dramgrp",
704 .pins = dram_3512_pins,
705 .num_pins = ARRAY_SIZE(dram_3512_pins),
706 .mask = DRAM_PADS_POWERDOWN,
707 },
708 {
709 .name = "rtcgrp",
710 .pins = rtc_3512_pins,
711 .num_pins = ARRAY_SIZE(rtc_3512_pins),
712 },
713 {
714 .name = "powergrp",
715 .pins = power_3512_pins,
716 .num_pins = ARRAY_SIZE(power_3512_pins),
717 },
718 {
719 .name = "systemgrp",
720 .pins = system_3512_pins,
721 .num_pins = ARRAY_SIZE(system_3512_pins),
722 },
723 {
724 .name = "vcontrolgrp",
725 .pins = vcontrol_3512_pins,
726 .num_pins = ARRAY_SIZE(vcontrol_3512_pins),
727 },
728 {
729 .name = "icegrp",
730 .pins = ice_3512_pins,
731 .num_pins = ARRAY_SIZE(ice_3512_pins),
732 /* Conflict with some GPIO groups */
733 },
734 {
735 .name = "idegrp",
736 .pins = ide_3512_pins,
737 .num_pins = ARRAY_SIZE(ide_3512_pins),
738 /* Conflict with all flash usage */
739 .value = IDE_PADS_ENABLE | NAND_PADS_DISABLE |
740 PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
741 },
742 {
743 .name = "satagrp",
744 .pins = sata_3512_pins,
745 .num_pins = ARRAY_SIZE(sata_3512_pins),
746 },
747 {
748 .name = "usbgrp",
749 .pins = usb_3512_pins,
750 .num_pins = ARRAY_SIZE(usb_3512_pins),
751 },
752 {
756a024f
LW		 753 .name = "gmii_gmac0_grp",
754 .pins = gmii_gmac0_3512_pins,
755 .num_pins = ARRAY_SIZE(gmii_gmac0_3512_pins),
756 },
757 {
758 .name = "gmii_gmac1_grp",
759 .pins = gmii_gmac1_3512_pins,
760 .num_pins = ARRAY_SIZE(gmii_gmac1_3512_pins),
761 /* Bring out RGMII on the GMAC1 pins */
762 .value = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
06351d13
LW		 763 },
764 {
765 .name = "pcigrp",
766 .pins = pci_3512_pins,
767 .num_pins = ARRAY_SIZE(pci_3512_pins),
768 /* Conflict only with GPIO2 */
769 .value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE,
770 },
771 {
772 .name = "lpcgrp",
773 .pins = lpc_3512_pins,
774 .num_pins = ARRAY_SIZE(lpc_3512_pins),
775 /* Conflict with SSP and UART modem pins */
776 .mask = SSP_PADS_ENABLE,
777 .value = LPC_PADS_ENABLE | LPC_CLK_PAD_ENABLE,
778 },
779 {
780 .name = "lcdgrp",
781 .pins = lcd_3512_pins,
782 .num_pins = ARRAY_SIZE(lcd_3512_pins),
783 /* Conflict with TVC and ICE */
784 .mask = TVC_PADS_ENABLE,
785 .value = LCD_PADS_ENABLE,
786 },
787 {
788 .name = "sspgrp",
789 .pins = ssp_3512_pins,
790 .num_pins = ARRAY_SIZE(ssp_3512_pins),
791 /* Conflict with LPC and UART modem pins */
792 .mask = LPC_PADS_ENABLE,
793 .value = SSP_PADS_ENABLE,
794 },
795 {
796 .name = "uartrxtxgrp",
797 .pins = uart_rxtx_3512_pins,
798 .num_pins = ARRAY_SIZE(uart_rxtx_3512_pins),
799 /* No conflicts except GPIO */
800 },
801 {
802 .name = "uartmodemgrp",
803 .pins = uart_modem_3512_pins,
804 .num_pins = ARRAY_SIZE(uart_modem_3512_pins),
805 /*
806 * Conflict with LPC and SSP,
807 * so when those are both disabled, modem UART can thrive.
808 */
809 .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
810 },
811 {
812 .name = "tvcgrp",
813 .pins = tvc_3512_pins,
814 .num_pins = ARRAY_SIZE(tvc_3512_pins),
815 /* Conflict with character LCD and ICE */
816 .mask = LCD_PADS_ENABLE,
817 .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
818 },
819 /*
820 * The construction is done such that it is possible to use a serial
821 * flash together with a NAND or parallel (NOR) flash, but it is not
822 * possible to use NAND and parallel flash together. To use serial
823 * flash with one of the two others, the muxbits need to be flipped
824 * around before any access.
825 */
826 {
827 .name = "nflashgrp",
828 .pins = nflash_3512_pins,
829 .num_pins = ARRAY_SIZE(nflash_3512_pins),
830 /* Conflict with IDE, parallel and serial flash */
831 .mask = NAND_PADS_DISABLE | IDE_PADS_ENABLE,
832 .value = PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
833 },
834 {
835 .name = "pflashgrp",
836 .pins = pflash_3512_pins,
837 .num_pins = ARRAY_SIZE(pflash_3512_pins),
838 /* Conflict with IDE, NAND and serial flash */
839 .mask = PFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
840 .value = NAND_PADS_DISABLE | SFLASH_PADS_DISABLE,
841 },
842 {
843 .name = "sflashgrp",
844 .pins = sflash_3512_pins,
845 .num_pins = ARRAY_SIZE(sflash_3512_pins),
846 /* Conflict with IDE, NAND and parallel flash */
847 .mask = SFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
848 .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
849 },
850 {
851 .name = "gpio0agrp",
852 .pins = gpio0a_3512_pins,
853 .num_pins = ARRAY_SIZE(gpio0a_3512_pins),
854 /* Conflict with TVC */
855 .mask = TVC_PADS_ENABLE,
856 },
857 {
858 .name = "gpio0bgrp",
859 .pins = gpio0b_3512_pins,
860 .num_pins = ARRAY_SIZE(gpio0b_3512_pins),
861 /* Conflict with TVC and ICE */
862 .mask = TVC_PADS_ENABLE,
863 },
864 {
865 .name = "gpio0cgrp",
866 .pins = gpio0c_3512_pins,
867 .num_pins = ARRAY_SIZE(gpio0c_3512_pins),
868 /* Conflict with ICE */
869 },
870 {
871 .name = "gpio0dgrp",
872 .pins = gpio0d_3512_pins,
873 .num_pins = ARRAY_SIZE(gpio0d_3512_pins),
874 /* Conflict with UART RX/TX */
875 },
876 {
877 .name = "gpio0egrp",
878 .pins = gpio0e_3512_pins,
879 .num_pins = ARRAY_SIZE(gpio0e_3512_pins),
880 /* Conflict with LPC, UART modem pins, SSP */
881 .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
882 },
883 {
884 .name = "gpio0fgrp",
885 .pins = gpio0f_3512_pins,
886 .num_pins = ARRAY_SIZE(gpio0f_3512_pins),
887 /* Conflict with LCD */
888 .mask = LCD_PADS_ENABLE,
889 },
890 {
891 .name = "gpio0ggrp",
892 .pins = gpio0g_3512_pins,
893 .num_pins = ARRAY_SIZE(gpio0g_3512_pins),
894 /* Conflict with NAND flash */
895 .value = NAND_PADS_DISABLE,
896 },
897 {
898 .name = "gpio0hgrp",
899 .pins = gpio0h_3512_pins,
900 .num_pins = ARRAY_SIZE(gpio0h_3512_pins),
901 /* Conflict with parallel flash */
902 .value = PFLASH_PADS_DISABLE,
903 },
904 {
905 .name = "gpio0igrp",
906 .pins = gpio0i_3512_pins,
907 .num_pins = ARRAY_SIZE(gpio0i_3512_pins),
908 /* Conflict with serial flash */
909 .value = SFLASH_PADS_DISABLE,
910 },
911 {
912 .name = "gpio0jgrp",
913 .pins = gpio0j_3512_pins,
914 .num_pins = ARRAY_SIZE(gpio0j_3512_pins),
915 /* Conflict with all flash */
916 .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
917 SFLASH_PADS_DISABLE,
918 },
919 {
920 .name = "gpio0kgrp",
921 .pins = gpio0k_3512_pins,
922 .num_pins = ARRAY_SIZE(gpio0k_3512_pins),
923 /* Conflict with all flash and LCD */
924 .mask = LCD_PADS_ENABLE,
925 .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
926 SFLASH_PADS_DISABLE,
927 },
928 {
929 .name = "gpio0lgrp",
930 .pins = gpio0l_3512_pins,
931 .num_pins = ARRAY_SIZE(gpio0l_3512_pins),
932 /* Conflict with parallel flash */
933 .value = PFLASH_PADS_DISABLE,
934 },
935 {
936 .name = "gpio0mgrp",
937 .pins = gpio0m_3512_pins,
938 .num_pins = ARRAY_SIZE(gpio0m_3512_pins),
939 /* Conflict with parallel and NAND flash */
940 .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE,
941 },
942 {
943 .name = "gpio1agrp",
944 .pins = gpio1a_3512_pins,
945 .num_pins = ARRAY_SIZE(gpio1a_3512_pins),
946 /* Conflict with IDE and parallel flash */
947 .mask = IDE_PADS_ENABLE,
948 .value = PFLASH_PADS_DISABLE,
949 },
950 {
951 .name = "gpio1bgrp",
952 .pins = gpio1b_3512_pins,
953 .num_pins = ARRAY_SIZE(gpio1b_3512_pins),
954 /* Conflict with IDE only */
955 .mask = IDE_PADS_ENABLE,
956 },
957 {
958 .name = "gpio1cgrp",
959 .pins = gpio1c_3512_pins,
960 .num_pins = ARRAY_SIZE(gpio1c_3512_pins),
961 /* Conflict with IDE, parallel and NAND flash */
962 .mask = IDE_PADS_ENABLE,
963 .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
964 },
965 {
966 .name = "gpio1dgrp",
967 .pins = gpio1d_3512_pins,
968 .num_pins = ARRAY_SIZE(gpio1d_3512_pins),
969 /* Conflict with LCD and TVC */
970 .mask = LCD_PADS_ENABLE | TVC_PADS_ENABLE,
971 },
972 {
973 .name = "gpio2agrp",
974 .pins = gpio2a_3512_pins,
975 .num_pins = ARRAY_SIZE(gpio2a_3512_pins),
756a024f
LW		 976 .mask = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
977 /* Conflict with GMII GMAC1 and extended parallel flash */
06351d13
LW		 978 },
979 {
980 .name = "gpio2bgrp",
981 .pins = gpio2b_3512_pins,
982 .num_pins = ARRAY_SIZE(gpio2b_3512_pins),
756a024f
LW		 983 /* Conflict with GMII GMAC1, extended parallel flash and LCD */
984 .mask = LCD_PADS_ENABLE | GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
06351d13
LW		 985 },
986 {
987 .name = "gpio2cgrp",
988 .pins = gpio2c_3512_pins,
989 .num_pins = ARRAY_SIZE(gpio2c_3512_pins),
990 /* Conflict with PCI */
991 .mask = PCI_PADS_ENABLE,
992 },
993};
994
995/* Pin names for the pinmux subsystem, 3516 variant */
996static const struct pinctrl_pin_desc gemini_3516_pins[] = {
997 /* Row A */
998 PINCTRL_PIN(0, "A1 AVCC3IOHA"),
999 PINCTRL_PIN(1, "A2 DRAM CK N"),
1000 PINCTRL_PIN(2, "A3 DRAM CK"),
1001 PINCTRL_PIN(3, "A4 DRAM DQM1"),
1002 PINCTRL_PIN(4, "A5 DRAM DQ9"),
1003 PINCTRL_PIN(5, "A6 DRAM DQ13"),
1004 PINCTRL_PIN(6, "A7 DRAM DQ1"),
1005 PINCTRL_PIN(7, "A8 DRAM DQ2"),
1006 PINCTRL_PIN(8, "A9 DRAM DQ4"),
1007 PINCTRL_PIN(9, "A10 DRAM VREF"),
1008 PINCTRL_PIN(10, "A11 DRAM DQ24"),
1009 PINCTRL_PIN(11, "A12 DRAM DQ28"),
1010 PINCTRL_PIN(12, "A13 DRAM DQ30"),
1011 PINCTRL_PIN(13, "A14 DRAM DQ18"),
1012 PINCTRL_PIN(14, "A15 DRAM DQ21"),
1013 PINCTRL_PIN(15, "A16 DRAM CAS_N"),
1014 PINCTRL_PIN(16, "A17 DRAM BA1"),
1015 PINCTRL_PIN(17, "A18 PCI INTA N"),
1016 PINCTRL_PIN(18, "A19 PCI INTB N"),
1017 PINCTRL_PIN(19, "A20 PCI INTC N"),
1018 /* Row B */
1019 PINCTRL_PIN(20, "B1 PWR EN"),
1020 PINCTRL_PIN(21, "B2 GND"),
1021 PINCTRL_PIN(22, "B3 RTC CLKO"),
1022 PINCTRL_PIN(23, "B4 DRAM A5"),
1023 PINCTRL_PIN(24, "B5 DRAM A6"),
1024 PINCTRL_PIN(25, "B6 DRAM DQS1"),
1025 PINCTRL_PIN(26, "B7 DRAM DQ11"),
1026 PINCTRL_PIN(27, "B8 DRAM DQ0"),
1027 PINCTRL_PIN(28, "B9 DRAM DQS0"),
1028 PINCTRL_PIN(29, "B10 DRAM DQ7"),
1029 PINCTRL_PIN(30, "B11 DRAM DQS3"),
1030 PINCTRL_PIN(31, "B12 DRAM DQ27"),
1031 PINCTRL_PIN(32, "B13 DRAM DQ31"),
1032 PINCTRL_PIN(33, "B14 DRAM DQ20"),
1033 PINCTRL_PIN(34, "B15 DRAM DQS2"),
1034 PINCTRL_PIN(35, "B16 DRAM WE N"),
1035 PINCTRL_PIN(36, "B17 DRAM A10"),
1036 PINCTRL_PIN(37, "B18 DRAM A2"),
1037 PINCTRL_PIN(38, "B19 GND"),
1038 PINCTRL_PIN(39, "B20 PCI GNT0 N"),
1039 /* Row C */
1040 PINCTRL_PIN(40, "C1 AGNDIOHA"),
1041 PINCTRL_PIN(41, "C2 XTALI"),
1042 PINCTRL_PIN(42, "C3 GND"),
1043 PINCTRL_PIN(43, "C4 RTC CLKI"),
1044 PINCTRL_PIN(44, "C5 DRAM A12"),
1045 PINCTRL_PIN(45, "C6 DRAM A11"),
1046 PINCTRL_PIN(46, "C7 DRAM DQ8"),
1047 PINCTRL_PIN(47, "C8 DRAM DQ10"),
1048 PINCTRL_PIN(48, "C9 DRAM DQ3"),
1049 PINCTRL_PIN(49, "C10 DRAM DQ6"),
1050 PINCTRL_PIN(50, "C11 DRAM DQM0"),
1051 PINCTRL_PIN(51, "C12 DRAM DQ26"),
1052 PINCTRL_PIN(52, "C13 DRAM DQ16"),
1053 PINCTRL_PIN(53, "C14 DRAM DQ22"),
1054 PINCTRL_PIN(54, "C15 DRAM DQM2"),
1055 PINCTRL_PIN(55, "C16 DRAM BA0"),
1056 PINCTRL_PIN(56, "C17 DRAM A3"),
1057 PINCTRL_PIN(57, "C18 GND"),
1058 PINCTRL_PIN(58, "C19 PCI GNT1 N"),
1059 PINCTRL_PIN(59, "C20 PCI REQ2 N"),
1060 /* Row D */
1061 PINCTRL_PIN(60, "D1 AVCC3IOAHA"),
1062 PINCTRL_PIN(61, "D2 AVCCKHA"),
1063 PINCTRL_PIN(62, "D3 XTALO"),
1064 PINCTRL_PIN(63, "D4 GND"),
1065 PINCTRL_PIN(64, "D5 CIR RXD"),
1066 PINCTRL_PIN(65, "D6 DRAM A7"),
1067 PINCTRL_PIN(66, "D7 DRAM A4"),
1068 PINCTRL_PIN(67, "D8 DRAM A8"),
1069 PINCTRL_PIN(68, "D9 DRAM CKE"),
1070 PINCTRL_PIN(69, "D10 DRAM DQ14"),
1071 PINCTRL_PIN(70, "D11 DRAM DQ5"),
1072 PINCTRL_PIN(71, "D12 DRAM DQ25"),
1073 PINCTRL_PIN(72, "D13 DRAM DQ17"),
1074 PINCTRL_PIN(73, "D14 DRAM DQ23"),
1075 PINCTRL_PIN(74, "D15 DRAM RAS N"),
1076 PINCTRL_PIN(75, "D16 DRAM A1"),
1077 PINCTRL_PIN(76, "D17 GND"),
1078 PINCTRL_PIN(77, "D18 EXT RESET N"),
1079 PINCTRL_PIN(78, "D19 PCI REQ1 N"),
1080 PINCTRL_PIN(79, "D20 PCI REQ3 N"),
1081 /* Row E */
1082 PINCTRL_PIN(80, "E1 VCC2IO CTRL"),
1083 PINCTRL_PIN(81, "E2 VREF CTRL"),
1084 PINCTRL_PIN(82, "E3 CIR RST N"),
1085 PINCTRL_PIN(83, "E4 PWR BTN"),
1086 PINCTRL_PIN(84, "E5 GND"),
1087 PINCTRL_PIN(85, "E6 CIR TXD"),
1088 PINCTRL_PIN(86, "E7 VCCK CTRL"),
1089 PINCTRL_PIN(87, "E8 DRAM A9"),
1090 PINCTRL_PIN(88, "E9 DRAM DQ12"),
1091 PINCTRL_PIN(89, "E10 DRAM DQ15"),
1092 PINCTRL_PIN(90, "E11 DRAM DQM3"),
1093 PINCTRL_PIN(91, "E12 DRAM DQ29"),
1094 PINCTRL_PIN(92, "E13 DRAM DQ19"),
1095 PINCTRL_PIN(93, "E14 DRAM A13"),
1096 PINCTRL_PIN(94, "E15 DRAM A0"),
1097 PINCTRL_PIN(95, "E16 GND"),
1098 PINCTRL_PIN(96, "E17 PCI INTD N"),
1099 PINCTRL_PIN(97, "E18 PCI GNT3 N"),
1100 PINCTRL_PIN(98, "E19 PCI AD29"),
1101 PINCTRL_PIN(99, "E20 PCI AD28"),
1102 /* Row F */
1103 PINCTRL_PIN(100, "F1 AVCCKHB"),
1104 PINCTRL_PIN(101, "F2 AVCCK P"),
1105 PINCTRL_PIN(102, "F3 EBG"),
1106 PINCTRL_PIN(103, "F4 REXT"),
1107 PINCTRL_PIN(104, "F5 AVCC3IOHB"),
1108 PINCTRL_PIN(105, "F6 GND"),
1109 PINCTRL_PIN(106, "F7 VCC2IOHA 2"),
1110 PINCTRL_PIN(107, "F8 VCC2IOHA 2"),
1111 PINCTRL_PIN(108, "F9 VCC2IOHA 2"),
1112 PINCTRL_PIN(109, "F10 V1"),
1113 PINCTRL_PIN(110, "F11 V1"),
1114 PINCTRL_PIN(111, "F12 VCC2IOHA 2"),
1115 PINCTRL_PIN(112, "F13 VCC2IOHA 2"),
1116 PINCTRL_PIN(113, "F14 VCC2IOHA 2"),
1117 PINCTRL_PIN(114, "F15 GND"),
1118 PINCTRL_PIN(115, "F16 PCI CLK"),
1119 PINCTRL_PIN(116, "F17 PCI GNT2 N"),
1120 PINCTRL_PIN(117, "F18 PCI AD31"),
1121 PINCTRL_PIN(118, "F19 PCI AD26"),
1122 PINCTRL_PIN(119, "F20 PCI CBE3 N"),
1123 /* Row G */
1124 PINCTRL_PIN(120, "G1 SATA0 RXDP"),
1125 PINCTRL_PIN(121, "G2 SATA0 RXDN"),
1126 PINCTRL_PIN(122, "G3 AGNDK 0"),
1127 PINCTRL_PIN(123, "G4 AVCCK S"),
1128 PINCTRL_PIN(124, "G5 AVCC3 S"),
1129 PINCTRL_PIN(125, "G6 VCC2IOHA 2"),
1130 PINCTRL_PIN(126, "G7 GND"),
1131 PINCTRL_PIN(127, "G8 VCC2IOHA 2"),
1132 PINCTRL_PIN(128, "G9 V1"),
1133 PINCTRL_PIN(129, "G10 V1"),
1134 PINCTRL_PIN(130, "G11 V1"),
1135 PINCTRL_PIN(131, "G12 V1"),
1136 PINCTRL_PIN(132, "G13 VCC2IOHA 2"),
1137 PINCTRL_PIN(133, "G14 GND"),
1138 PINCTRL_PIN(134, "G15 VCC3IOHA"),
1139 PINCTRL_PIN(135, "G16 PCI REQ0 N"),
1140 PINCTRL_PIN(136, "G17 PCI AD30"),
1141 PINCTRL_PIN(137, "G18 PCI AD24"),
1142 PINCTRL_PIN(138, "G19 PCI AD23"),
1143 PINCTRL_PIN(139, "G20 PCI AD21"),
1144 /* Row H */
1145 PINCTRL_PIN(140, "H1 SATA0 TXDP"),
1146 PINCTRL_PIN(141, "H2 SATA0 TXDN"),
1147 PINCTRL_PIN(142, "H3 AGNDK 1"),
1148 PINCTRL_PIN(143, "H4 AVCCK 0"),
1149 PINCTRL_PIN(144, "H5 TEST CLKOUT"),
1150 PINCTRL_PIN(145, "H6 AGND"),
1151 PINCTRL_PIN(146, "H7 VCC2IOHA 2"),
1152 PINCTRL_PIN(147, "H8 GND"),
1153 PINCTRL_PIN(148, "H9 GND"),
1154 PINCTRL_PIN(149, "H10 GDN"),
1155 PINCTRL_PIN(150, "H11 GND"),
1156 PINCTRL_PIN(151, "H12 GND"),
1157 PINCTRL_PIN(152, "H13 GND"),
1158 PINCTRL_PIN(153, "H14 VCC3IOHA"),
1159 PINCTRL_PIN(154, "H15 VCC3IOHA"),
1160 PINCTRL_PIN(155, "H16 PCI AD27"),
1161 PINCTRL_PIN(156, "H17 PCI AD25"),
1162 PINCTRL_PIN(157, "H18 PCI AD22"),
1163 PINCTRL_PIN(158, "H19 PCI AD18"),
1164 PINCTRL_PIN(159, "H20 PCI AD17"),
1165 /* Row J (for some reason I is skipped) */
1166 PINCTRL_PIN(160, "J1 SATA1 TXDP"),
1167 PINCTRL_PIN(161, "J2 SATA1 TXDN"),
1168 PINCTRL_PIN(162, "J3 AGNDK 2"),
1169 PINCTRL_PIN(163, "J4 AVCCK 1"),
1170 PINCTRL_PIN(164, "J5 AGND"),
1171 PINCTRL_PIN(165, "J6 AGND"),
1172 PINCTRL_PIN(166, "J7 V1"),
1173 PINCTRL_PIN(167, "J8 GND"),
1174 PINCTRL_PIN(168, "J9 GND"),
1175 PINCTRL_PIN(169, "J10 GND"),
1176 PINCTRL_PIN(170, "J11 GND"),
1177 PINCTRL_PIN(171, "J12 GND"),
1178 PINCTRL_PIN(172, "J13 GND"),
1179 PINCTRL_PIN(173, "J14 V1"),
1180 PINCTRL_PIN(174, "J15 VCC3IOHA"),
1181 PINCTRL_PIN(175, "J16 PCI AD19"),
1182 PINCTRL_PIN(176, "J17 PCI AD20"),
1183 PINCTRL_PIN(177, "J18 PCI AD16"),
1184 PINCTRL_PIN(178, "J19 PCI CBE2 N"),
1185 PINCTRL_PIN(179, "J20 PCI FRAME N"),
1186 /* Row K */
1187 PINCTRL_PIN(180, "K1 SATA1 RXDP"),
1188 PINCTRL_PIN(181, "K2 SATA1 RXDN"),
1189 PINCTRL_PIN(182, "K3 AGNDK 3"),
1190 PINCTRL_PIN(183, "K4 AVCCK 2"),
1191 PINCTRL_PIN(184, "K5 AGND"),
1192 PINCTRL_PIN(185, "K6 V1"),
1193 PINCTRL_PIN(186, "K7 V1"),
1194 PINCTRL_PIN(187, "K8 GND"),
1195 PINCTRL_PIN(188, "K9 GND"),
1196 PINCTRL_PIN(189, "K10 GND"),
1197 PINCTRL_PIN(190, "K11 GND"),
1198 PINCTRL_PIN(191, "K12 GND"),
1199 PINCTRL_PIN(192, "K13 GND"),
1200 PINCTRL_PIN(193, "K14 V1"),
1201 PINCTRL_PIN(194, "K15 V1"),
1202 PINCTRL_PIN(195, "K16 PCI TRDY N"),
1203 PINCTRL_PIN(196, "K17 PCI IRDY N"),
1204 PINCTRL_PIN(197, "K18 PCI DEVSEL N"),
1205 PINCTRL_PIN(198, "K19 PCI STOP N"),
1206 PINCTRL_PIN(199, "K20 PCI PAR"),
1207 /* Row L */
1208 PINCTRL_PIN(200, "L1 IDE CS0 N"),
1209 PINCTRL_PIN(201, "L2 IDE DA0"),
1210 PINCTRL_PIN(202, "L3 AVCCK 3"),
1211 PINCTRL_PIN(203, "L4 AGND"),
1212 PINCTRL_PIN(204, "L5 IDE DIOR N"),
1213 PINCTRL_PIN(205, "L6 V1"),
1214 PINCTRL_PIN(206, "L7 V1"),
1215 PINCTRL_PIN(207, "L8 GND"),
1216 PINCTRL_PIN(208, "L9 GND"),
1217 PINCTRL_PIN(209, "L10 GND"),
1218 PINCTRL_PIN(210, "L11 GND"),
1219 PINCTRL_PIN(211, "L12 GND"),
1220 PINCTRL_PIN(212, "L13 GND"),
1221 PINCTRL_PIN(213, "L14 V1"),
1222 PINCTRL_PIN(214, "L15 V1"),
1223 PINCTRL_PIN(215, "L16 PCI AD12"),
1224 PINCTRL_PIN(216, "L17 PCI AD13"),
1225 PINCTRL_PIN(217, "L18 PCI AD14"),
1226 PINCTRL_PIN(218, "L19 PCI AD15"),
1227 PINCTRL_PIN(219, "L20 PCI CBE1 N"),
1228 /* Row M */
1229 PINCTRL_PIN(220, "M1 IDE DA1"),
1230 PINCTRL_PIN(221, "M2 IDE CS1 N"),
1231 PINCTRL_PIN(222, "M3 IDE DA2"),
1232 PINCTRL_PIN(223, "M4 IDE DMACK N"),
1233 PINCTRL_PIN(224, "M5 IDE DD1"),
1234 PINCTRL_PIN(225, "M6 VCC3IOHA"),
1235 PINCTRL_PIN(226, "M7 V1"),
1236 PINCTRL_PIN(227, "M8 GND"),
1237 PINCTRL_PIN(228, "M9 GND"),
1238 PINCTRL_PIN(229, "M10 GND"),
1239 PINCTRL_PIN(230, "M11 GND"),
1240 PINCTRL_PIN(231, "M12 GND"),
1241 PINCTRL_PIN(232, "M13 GND"),
1242 PINCTRL_PIN(233, "M14 V1"),
1243 PINCTRL_PIN(234, "M15 VCC3IOHA"),
1244 PINCTRL_PIN(235, "M16 PCI AD7"),
1245 PINCTRL_PIN(236, "M17 PCI AD6"),
1246 PINCTRL_PIN(237, "M18 PCI AD9"),
1247 PINCTRL_PIN(238, "M19 PCI AD10"),
1248 PINCTRL_PIN(239, "M20 PCI AD11"),
1249 /* Row N */
1250 PINCTRL_PIN(240, "N1 IDE IORDY"),
1251 PINCTRL_PIN(241, "N2 IDE INTRQ"),
1252 PINCTRL_PIN(242, "N3 IDE DIOW N"),
1253 PINCTRL_PIN(243, "N4 IDE DD15"),
1254 PINCTRL_PIN(244, "N5 IDE DMARQ"),
1255 PINCTRL_PIN(245, "N6 VCC3IOHA"),
1256 PINCTRL_PIN(246, "N7 VCC3IOHA"),
1257 PINCTRL_PIN(247, "N8 GND"),
1258 PINCTRL_PIN(248, "N9 GND"),
1259 PINCTRL_PIN(249, "N10 GND"),
1260 PINCTRL_PIN(250, "N11 GND"),
1261 PINCTRL_PIN(251, "N12 GND"),
1262 PINCTRL_PIN(252, "N13 GND"),
1263 PINCTRL_PIN(253, "N14 VCC3IOHA"),
1264 PINCTRL_PIN(254, "N15 VCC3IOHA"),
1265 PINCTRL_PIN(255, "N16 PCI CLKRUN N"),
1266 PINCTRL_PIN(256, "N17 PCI AD0"),
1267 PINCTRL_PIN(257, "N18 PCI AD4"),
1268 PINCTRL_PIN(258, "N19 PCI CBE0 N"),
1269 PINCTRL_PIN(259, "N20 PCI AD8"),
1270 /* Row P (for some reason O is skipped) */
1271 PINCTRL_PIN(260, "P1 IDE DD0"),
1272 PINCTRL_PIN(261, "P2 IDE DD14"),
1273 PINCTRL_PIN(262, "P3 IDE DD2"),
1274 PINCTRL_PIN(263, "P4 IDE DD4"),
1275 PINCTRL_PIN(264, "P5 IDE DD3"),
1276 PINCTRL_PIN(265, "P6 VCC3IOHA"),
1277 PINCTRL_PIN(266, "P7 GND"),
1278 PINCTRL_PIN(267, "P8 VCC2IOHA 1"),
1279 PINCTRL_PIN(268, "P9 V1"),
1280 PINCTRL_PIN(269, "P10 V1"),
1281 PINCTRL_PIN(270, "P11 V1"),
1282 PINCTRL_PIN(271, "P12 V1"),
1283 PINCTRL_PIN(272, "P13 VCC3IOHA"),
1284 PINCTRL_PIN(273, "P14 GND"),
1285 PINCTRL_PIN(274, "P15 VCC3IOHA"),
1286 PINCTRL_PIN(275, "P16 GPIO0 30"),
1287 PINCTRL_PIN(276, "P17 GPIO0 28"),
1288 PINCTRL_PIN(277, "P18 PCI AD1"),
1289 PINCTRL_PIN(278, "P19 PCI AD3"),
1290 PINCTRL_PIN(279, "P20 PCI AD5"),
1291 /* Row R (for some reason Q us skipped) */
1292 PINCTRL_PIN(280, "R1 IDE DD13"),
1293 PINCTRL_PIN(281, "R2 IDE DD12"),
1294 PINCTRL_PIN(282, "R3 IDE DD10"),
1295 PINCTRL_PIN(283, "R4 IDE DD6"),
1296 PINCTRL_PIN(284, "R5 ICE0 IDI"),
1297 PINCTRL_PIN(285, "R6 GND"),
1298 PINCTRL_PIN(286, "R7 VCC2IOHA 1"),
1299 PINCTRL_PIN(287, "R8 VCC2IOHA 1"),
1300 PINCTRL_PIN(288, "R9 VCC2IOHA 1"),
1301 PINCTRL_PIN(289, "R10 V1"),
1302 PINCTRL_PIN(290, "R11 V1"),
1303 PINCTRL_PIN(291, "R12 VCC3IOHA"),
1304 PINCTRL_PIN(292, "R13 VCC3IOHA"),
1305 PINCTRL_PIN(293, "R14 VCC3IOHA"),
1306 PINCTRL_PIN(294, "R15 GND"),
1307 PINCTRL_PIN(295, "R16 GPIO0 23"),
1308 PINCTRL_PIN(296, "R17 GPIO0 21"),
1309 PINCTRL_PIN(297, "R18 GPIO0 26"),
1310 PINCTRL_PIN(298, "R19 GPIO0 31"),
1311 PINCTRL_PIN(299, "R20 PCI AD2"),
1312 /* Row T (for some reason S is skipped) */
1313 PINCTRL_PIN(300, "T1 IDE DD11"),
1314 PINCTRL_PIN(301, "T2 IDE DD5"),
1315 PINCTRL_PIN(302, "T3 IDE DD8"),
1316 PINCTRL_PIN(303, "T4 ICE0 IDO"),
1317 PINCTRL_PIN(304, "T5 GND"),
1318 PINCTRL_PIN(305, "T6 USB GNDA U20"),
1319 PINCTRL_PIN(306, "T7 GMAC0 TXD0"),
1320 PINCTRL_PIN(307, "T8 GMAC0 TXEN"),
1321 PINCTRL_PIN(308, "T9 GMAC1 TXD3"),
1322 PINCTRL_PIN(309, "T10 GMAC1 RXDV"),
1323 PINCTRL_PIN(310, "T11 GMAC1 RXD2"),
1324 PINCTRL_PIN(311, "T12 GPIO1 29"),
1325 PINCTRL_PIN(312, "T13 GPIO0 3"),
1326 PINCTRL_PIN(313, "T14 GPIO0 9"),
1327 PINCTRL_PIN(314, "T15 GPIO0 16"),
1328 PINCTRL_PIN(315, "T16 GND"),
1329 PINCTRL_PIN(316, "T17 GPIO0 14"),
1330 PINCTRL_PIN(317, "T18 GPIO0 19"),
1331 PINCTRL_PIN(318, "T19 GPIO0 27"),
1332 PINCTRL_PIN(319, "T20 GPIO0 29"),
1333 /* Row U */
1334 PINCTRL_PIN(320, "U1 IDE DD9"),
1335 PINCTRL_PIN(321, "U2 IDE DD7"),
1336 PINCTRL_PIN(322, "U3 ICE0 ICK"),
1337 PINCTRL_PIN(323, "U4 GND"),
1338 PINCTRL_PIN(324, "U5 USB XSCO"),
1339 PINCTRL_PIN(325, "U6 GMAC0 TXD1"),
1340 PINCTRL_PIN(326, "U7 GMAC0 TXD3"),
1341 PINCTRL_PIN(327, "U8 GMAC0 TXC"),
1342 PINCTRL_PIN(328, "U9 GMAC0 RXD3"),
1343 PINCTRL_PIN(329, "U10 GMAC1 TXD0"),
1344 PINCTRL_PIN(330, "U11 GMAC1 CRS"),
1345 PINCTRL_PIN(331, "U12 EXT CLK"),
1346 PINCTRL_PIN(332, "U13 DEV DEF"),
1347 PINCTRL_PIN(333, "U14 GPIO0 0"),
1348 PINCTRL_PIN(334, "U15 GPIO0 4"),
1349 PINCTRL_PIN(335, "U16 GPIO0 10"),
1350 PINCTRL_PIN(336, "U17 GND"),
1351 PINCTRL_PIN(337, "U18 GPIO0 17"),
1352 PINCTRL_PIN(338, "U19 GPIO0 22"),
1353 PINCTRL_PIN(339, "U20 GPIO0 25"),
1354 /* Row V */
1355 PINCTRL_PIN(340, "V1 ICE0 DBGACK"),
1356 PINCTRL_PIN(341, "V2 ICE0 DBGRQ"),
1357 PINCTRL_PIN(342, "V3 GND"),
1358 PINCTRL_PIN(343, "V4 ICE0 IRST N"),
1359 PINCTRL_PIN(344, "V5 USB XSCI"),
1360 PINCTRL_PIN(345, "V6 GMAC0 COL"),
1361 PINCTRL_PIN(346, "V7 GMAC0 TXD2"),
1362 PINCTRL_PIN(347, "V8 GMAC0 RXDV"),
1363 PINCTRL_PIN(348, "V9 GMAC0 RXD1"),
1364 PINCTRL_PIN(349, "V10 GMAC1 COL"),
1365 PINCTRL_PIN(350, "V11 GMAC1 TXC"),
1366 PINCTRL_PIN(351, "V12 GMAC1 RXD1"),
1367 PINCTRL_PIN(352, "V13 MODE SEL1"),
1368 PINCTRL_PIN(353, "V14 GPIO1 28"),
1369 PINCTRL_PIN(354, "V15 GPIO0 1"),
1370 PINCTRL_PIN(355, "V16 GPIO0 8"),
1371 PINCTRL_PIN(356, "V17 GPIO0 11"),
1372 PINCTRL_PIN(357, "V18 GND"),
1373 PINCTRL_PIN(358, "V19 GPIO0 18"),
1374 PINCTRL_PIN(359, "V20 GPIO0 24"),
1375 /* Row W */
1376 PINCTRL_PIN(360, "W1 IDE RESET N"),
1377 PINCTRL_PIN(361, "W2 GND"),
1378 PINCTRL_PIN(362, "W3 USB0 VCCHSRT"),
1379 PINCTRL_PIN(363, "W4 USB0 DP"),
1380 PINCTRL_PIN(364, "W5 USB VCCA U20"),
1381 PINCTRL_PIN(365, "W6 USB1 DP"),
1382 PINCTRL_PIN(366, "W7 USB1 GNDHSRT"),
1383 PINCTRL_PIN(367, "W8 GMAC0 RXD0"),
1384 PINCTRL_PIN(368, "W9 GMAC0 CRS"),
1385 PINCTRL_PIN(369, "W10 GMAC1 TXD2"),
1386 PINCTRL_PIN(370, "W11 GMAC1 TXEN"),
1387 PINCTRL_PIN(371, "W12 GMAC1 RXD3"),
1388 PINCTRL_PIN(372, "W13 MODE SEL0"),
1389 PINCTRL_PIN(373, "W14 MODE SEL3"),
1390 PINCTRL_PIN(374, "W15 GPIO1 31"),
1391 PINCTRL_PIN(375, "W16 GPIO0 5"),
1392 PINCTRL_PIN(376, "W17 GPIO0 7"),
1393 PINCTRL_PIN(377, "W18 GPIO0 12"),
1394 PINCTRL_PIN(378, "W19 GND"),
1395 PINCTRL_PIN(379, "W20 GPIO0 20"),
1396 /* Row Y */
1397 PINCTRL_PIN(380, "Y1 ICE0 IMS"),
1398 PINCTRL_PIN(381, "Y2 USB0 GNDHSRT"),
1399 PINCTRL_PIN(382, "Y3 USB0 DM"),
1400 PINCTRL_PIN(383, "Y4 USB RREF"),
1401 PINCTRL_PIN(384, "Y5 USB1 DM"),
1402 PINCTRL_PIN(385, "Y6 USB1 VCCHSRT"),
1403 PINCTRL_PIN(386, "Y7 GMAC0 RXC"),
1404 PINCTRL_PIN(387, "Y8 GMAC0 RXD2"),
1405 PINCTRL_PIN(388, "Y9 REF CLK"),
1406 PINCTRL_PIN(389, "Y10 GMAC1 TXD1"),
1407 PINCTRL_PIN(390, "Y11 GMAC1 RXC"),
1408 PINCTRL_PIN(391, "Y12 GMAC1 RXD0"),
1409 PINCTRL_PIN(392, "Y13 M30 CLK"),
1410 PINCTRL_PIN(393, "Y14 MODE SEL2"),
1411 PINCTRL_PIN(394, "Y15 GPIO1 30"),
1412 PINCTRL_PIN(395, "Y16 GPIO0 2"),
1413 PINCTRL_PIN(396, "Y17 GPIO0 6"),
1414 PINCTRL_PIN(397, "Y18 SYS RESET N"),
1415 PINCTRL_PIN(398, "Y19 GPIO0 13"),
1416 PINCTRL_PIN(399, "Y20 GPIO0 15"),
1417};
1418
1419/* Digital ground */
1420static const unsigned int gnd_3516_pins[] = {
1421 21, 38, 42, 57, 63, 76, 84, 95, 105, 114, 126, 133, 147, 148, 149, 150,
1422 151, 152, 167, 168, 169, 170, 171, 172, 187, 188, 189, 190, 191, 192,
1423 207, 208, 209, 210, 211, 212, 227, 228, 229, 230, 231, 232, 247, 248,
1424 249, 250, 251, 252, 266, 273, 285, 294, 304, 315, 323, 336, 342, 357,
1425 361, 378
1426};
1427
1428static const unsigned int dram_3516_pins[] = {
1429 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 23, 24, 25, 26,
1430 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 44, 45, 46, 47, 48, 49, 50,
1431 51, 52, 53, 54, 55, 56, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
1432 87, 88, 89, 90, 91, 92, 93, 94
1433};
1434
1435static const unsigned int rtc_3516_pins[] = { 0, 43, 22 };
1436
1437static const unsigned int power_3516_pins[] = { 20, 83, 40, 41, 60, 61, 62 };
1438
1439static const unsigned int cir_3516_pins[] = { 85, 64, 82 };
1440
1441static const unsigned int system_3516_pins[] = {
1442 332, 392, 372, 373, 393, 352, 331, 388, 397, 77
1443};
1444
1445static const unsigned int vcontrol_3516_pins[] = { 86, 81, 80 };
1446
1447static const unsigned int ice_3516_pins[] = { 340, 341, 303, 322, 380, 284, 343 };
1448
1449static const unsigned int ide_3516_pins[] = {
1450 200, 201, 204, 220, 221, 222, 223, 224, 240, 241, 242, 243, 244, 260,
1451 261, 262, 263, 264, 280, 281, 282, 283, 300, 301, 302, 320, 321, 360
1452};
1453
1454static const unsigned int sata_3516_pins[] = {
1455 100, 101, 102, 103, 104, 120, 121, 122, 123, 124, 140, 141, 142, 143,
1456 144, 160, 161, 162, 163, 180, 181, 182, 183, 202
1457};
1458
1459static const unsigned int usb_3516_pins[] = {
1460 305, 324, 344, 362, 363, 364, 365, 366, 381, 382, 383, 384, 385
1461};
1462
1463/* GMII, ethernet pins */
756a024f
LW		 1464static const unsigned int gmii_gmac0_3516_pins[] = {
1465 306, 307, 325, 326, 327, 328, 345, 346, 347, 348, 367, 368, 386, 387
1466};
1467
1468static const unsigned int gmii_gmac1_3516_pins[] = {
1469 308, 309, 310, 329, 330, 349, 350, 351, 369, 370, 371, 389, 390, 391
06351d13
LW		 1470};
1471
1472static const unsigned int pci_3516_pins[] = {
1473 17, 18, 19, 39, 58, 59, 78, 79, 96, 97, 98, 99, 115, 116, 117, 118,
1474 119, 135, 136, 137, 138, 139, 155, 156, 157, 158, 159, 175, 176, 177,
1475 178, 179, 195, 196, 197, 198, 199, 215, 216, 217, 218, 219, 235, 236,
1476 237, 238, 239, 255, 256, 257, 258, 259, 277, 278, 279, 299
1477};
1478
1479/*
1480 * Apparently the LPC interface is using the PCICLK for the clocking so
1481 * PCI needs to be active at the same time.
1482 */
1483static const unsigned int lpc_3516_pins[] = {
1484 355, /* LPC_LAD[0] */
1485 356, /* LPC_SERIRQ */
1486 377, /* LPC_LAD[2] */
1487 398, /* LPC_LFRAME# */
1488 316, /* LPC_LAD[3] */
1489 399, /* LPC_LAD[1] */
1490};
1491
1492/* Character LCD */
1493static const unsigned int lcd_3516_pins[] = {
1494 391, 351, 310, 371, 353, 311, 394, 374, 314, 359, 339
1495};
1496
1497static const unsigned int ssp_3516_pins[] = {
1498 355, /* SSP_97RST# SSP AC97 Reset, active low */
1499 356, /* SSP_FSC */
1500 377, /* SSP_ECLK */
1501 398, /* SSP_TXD */
1502 316, /* SSP_RXD */
1503 399, /* SSP_SCLK */
1504};
1505
1506static const unsigned int uart_rxtx_3516_pins[] = {
1507 313, /* UART_SIN serial input, RX */
1508 335, /* UART_SOUT serial output, TX */
1509};
1510
1511static const unsigned int uart_modem_3516_pins[] = {
1512 355, /* UART_NDCD DCD carrier detect */
1513 356, /* UART_NDTR DTR data terminal ready */
1514 377, /* UART_NDSR DSR data set ready */
1515 398, /* UART_NRTS RTS request to send */
1516 316, /* UART_NCTS CTS clear to send */
1517 399, /* UART_NRI RI ring indicator */
1518};
1519
1520static const unsigned int tvc_3516_pins[] = {
1521 353, /* TVC_DATA[0] */
1522 311, /* TVC_DATA[1] */
1523 394, /* TVC_DATA[2] */
1524 374, /* TVC_DATA[3] */
1525 333, /* TVC_CLK */
1526 354, /* TVC_DATA[4] */
1527 395, /* TVC_DATA[5] */
1528 312, /* TVC_DATA[6] */
1529 334, /* TVC_DATA[7] */
1530};
1531
1532/* NAND flash pins */
1533static const unsigned int nflash_3516_pins[] = {
1534 243, 260, 261, 224, 280, 262, 281, 264, 300, 263, 282, 301, 320, 283,
1535 302, 321, 337, 358, 295, 359, 339, 275, 298
1536};
1537
1538/* Parallel (NOR) flash pins, D[0-15], A[16-25], CE0, CE1, RB, WE, OE, ALE */
1539static const unsigned int pflash_3516_pins[] = {
1540 221, 200, 222, 201, 220, 243, 260, 261, 224, 280, 262, 281, 264, 300,
1541 263, 282, 301, 320, 283, 302, 321, 317, 379, 295, 359, 339, 297, 318,
1542 276, 319, 275, 298
1543};
1544
1545/*
1546 * The parallel flash can be set up in a 26-bit address bus mode exposing
1547 * A[0-15] (A[15] takes the place of ALE), but it has the
1548 * side effect of stealing pins from GMAC1 and TVC so these blocks cannot be
1549 * used at the same time.
1550 */
1551static const unsigned int pflash_3516_pins_extended[] = {
1552 221, 200, 222, 201, 220, 243, 260, 261, 224, 280, 262, 281, 264, 300,
1553 263, 282, 301, 320, 283, 302, 321, 317, 379, 295, 359, 339, 297, 318,
1554 276, 319, 275, 298,
1555 /* The extra pins */
1556 349, 308, 369, 389, 329, 350, 370, 309, 390, 391, 351, 310, 371, 330,
1557 333
1558};
1559
1560/* Serial flash pins CE0, CE1, DI, DO, CK */
1561static const unsigned int sflash_3516_pins[] = { 296, 338, 295, 359, 339 };
1562
1563/* The GPIO0A (0-4) pins overlap with TVC and extended parallel flash */
1564static const unsigned int gpio0a_3516_pins[] = { 333, 354, 395, 312, 334 };
1565
1566/* The GPIO0B (5-7) pins overlap with ICE */
1567static const unsigned int gpio0b_3516_pins[] = { 375, 396, 376 };
1568
1569/* The GPIO0C (8,11-15) pins overlap with LPC, UART and SSP */
1570static const unsigned int gpio0c_3516_pins[] = { 355, 356, 377, 398, 316, 399 };
1571
1572/* The GPIO0D (9,10) pins overlap with UART RX/TX */
1573static const unsigned int gpio0d_3516_pins[] = { 313, 335 };
1574
1575/* The GPIO0E (16) pins overlap with LCD */
1576static const unsigned int gpio0e_3516_pins[] = { 314 };
1577
1578/* The GPIO0F (17,18) pins overlap with NAND flash CE0, CE1 */
1579static const unsigned int gpio0f_3516_pins[] = { 337, 358 };
1580
1581/* The GPIO0G (19,20,26-29) pins overlap with parallel flash */
1582static const unsigned int gpio0g_3516_pins[] = { 317, 379, 297, 318, 276, 319 };
1583
1584/* The GPIO0H (21,22) pins overlap with serial flash CE0, CE1 */
1585static const unsigned int gpio0h_3516_pins[] = { 296, 338 };
1586
1587/* The GPIO0I (23) pins overlap with all flash */
1588static const unsigned int gpio0i_3516_pins[] = { 295 };
1589
1590/* The GPIO0J (24,25) pins overlap with all flash and LCD */
1591static const unsigned int gpio0j_3516_pins[] = { 359, 339 };
1592
1593/* The GPIO0K (30,31) pins overlap with NAND flash */
1594static const unsigned int gpio0k_3516_pins[] = { 275, 298 };
1595
1596/* The GPIO1A (0-4) pins that overlap with IDE and parallel flash */
1597static const unsigned int gpio1a_3516_pins[] = { 221, 200, 222, 201, 220 };
1598
1599/* The GPIO1B (5-10,27) pins overlap with just IDE */
1600static const unsigned int gpio1b_3516_pins[] = { 241, 223, 240, 204, 242, 244, 360 };
1601
1602/* The GPIO1C (11-26) pins overlap with IDE, parallel flash and NAND flash */
1603static const unsigned int gpio1c_3516_pins[] = {
1604 243, 260, 261, 224, 280, 262, 281, 264, 300, 263, 282, 301, 320, 283,
1605 302, 321
1606};
1607
1608/* The GPIO1D (28-31) pins overlap with TVC */
1609static const unsigned int gpio1d_3516_pins[] = { 353, 311, 394, 374 };
1610
756a024f 1611/* The GPIO2A (0-3) pins overlap with GMII GMAC1 and extended parallel flash */
06351d13
LW		 1612static const unsigned int gpio2a_3516_pins[] = { 308, 369, 389, 329 };
1613
756a024f 1614/* The GPIO2B (4-7) pins overlap with GMII GMAC1, extended parallel flash and LCD */
06351d13
LW		 1615static const unsigned int gpio2b_3516_pins[] = { 391, 351, 310, 371 };
1616
1617/* The GPIO2C (8-31) pins overlap with PCI */
1618static const unsigned int gpio2c_3516_pins[] = {
1619 259, 237, 238, 239, 215, 216, 217, 218, 177, 159, 158, 175, 176, 139,
1620 157, 138, 137, 156, 118, 155, 99, 98, 136, 117
1621};
1622
1623/* Groups for the 3516 SoC/package */
1624static const struct gemini_pin_group gemini_3516_pin_groups[] = {
1625 {
1626 .name = "gndgrp",
1627 .pins = gnd_3516_pins,
1628 .num_pins = ARRAY_SIZE(gnd_3516_pins),
1629 },
1630 {
1631 .name = "dramgrp",
1632 .pins = dram_3516_pins,
1633 .num_pins = ARRAY_SIZE(dram_3516_pins),
1634 .mask = DRAM_PADS_POWERDOWN,
1635 },
1636 {
1637 .name = "rtcgrp",
1638 .pins = rtc_3516_pins,
1639 .num_pins = ARRAY_SIZE(rtc_3516_pins),
1640 },
1641 {
1642 .name = "powergrp",
1643 .pins = power_3516_pins,
1644 .num_pins = ARRAY_SIZE(power_3516_pins),
1645 },
1646 {
1647 .name = "cirgrp",
1648 .pins = cir_3516_pins,
1649 .num_pins = ARRAY_SIZE(cir_3516_pins),
1650 },
1651 {
1652 .name = "systemgrp",
1653 .pins = system_3516_pins,
1654 .num_pins = ARRAY_SIZE(system_3516_pins),
1655 },
1656 {
1657 .name = "vcontrolgrp",
1658 .pins = vcontrol_3516_pins,
1659 .num_pins = ARRAY_SIZE(vcontrol_3516_pins),
1660 },
1661 {
1662 .name = "icegrp",
1663 .pins = ice_3516_pins,
1664 .num_pins = ARRAY_SIZE(ice_3516_pins),
1665 /* Conflict with some GPIO groups */
1666 },
1667 {
1668 .name = "idegrp",
1669 .pins = ide_3516_pins,
1670 .num_pins = ARRAY_SIZE(ide_3516_pins),
1671 /* Conflict with all flash usage */
1672 .value = IDE_PADS_ENABLE | NAND_PADS_DISABLE |
1673 PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
1674 },
1675 {
1676 .name = "satagrp",
1677 .pins = sata_3516_pins,
1678 .num_pins = ARRAY_SIZE(sata_3516_pins),
1679 },
1680 {
1681 .name = "usbgrp",
1682 .pins = usb_3516_pins,
1683 .num_pins = ARRAY_SIZE(usb_3516_pins),
1684 },
1685 {
756a024f
LW		 1686 .name = "gmii_gmac0_grp",
1687 .pins = gmii_gmac0_3516_pins,
1688 .num_pins = ARRAY_SIZE(gmii_gmac0_3516_pins),
1689 },
1690 {
1691 .name = "gmii_gmac1_grp",
1692 .pins = gmii_gmac1_3516_pins,
1693 .num_pins = ARRAY_SIZE(gmii_gmac1_3516_pins),
1694 /* Bring out RGMII on the GMAC1 pins */
1695 .value = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
06351d13
LW		 1696 },
1697 {
1698 .name = "pcigrp",
1699 .pins = pci_3516_pins,
1700 .num_pins = ARRAY_SIZE(pci_3516_pins),
1701 /* Conflict only with GPIO2 */
1702 .value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE,
1703 },
1704 {
1705 .name = "lpcgrp",
1706 .pins = lpc_3516_pins,
1707 .num_pins = ARRAY_SIZE(lpc_3516_pins),
1708 /* Conflict with SSP */
1709 .mask = SSP_PADS_ENABLE,
1710 .value = LPC_PADS_ENABLE | LPC_CLK_PAD_ENABLE,
1711 },
1712 {
1713 .name = "lcdgrp",
1714 .pins = lcd_3516_pins,
1715 .num_pins = ARRAY_SIZE(lcd_3516_pins),
1716 .mask = TVC_PADS_ENABLE,
1717 .value = LCD_PADS_ENABLE,
1718 },
1719 {
1720 .name = "sspgrp",
1721 .pins = ssp_3516_pins,
1722 .num_pins = ARRAY_SIZE(ssp_3516_pins),
1723 /* Conflict with LPC */
1724 .mask = LPC_PADS_ENABLE,
1725 .value = SSP_PADS_ENABLE,
1726 },
1727 {
1728 .name = "uartrxtxgrp",
1729 .pins = uart_rxtx_3516_pins,
1730 .num_pins = ARRAY_SIZE(uart_rxtx_3516_pins),
1731 /* No conflicts except GPIO */
1732 },
1733 {
1734 .name = "uartmodemgrp",
1735 .pins = uart_modem_3516_pins,
1736 .num_pins = ARRAY_SIZE(uart_modem_3516_pins),
1737 /*
1738 * Conflict with LPC and SSP,
1739 * so when those are both disabled, modem UART can thrive.
1740 */
1741 .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
1742 },
1743 {
1744 .name = "tvcgrp",
1745 .pins = tvc_3516_pins,
1746 .num_pins = ARRAY_SIZE(tvc_3516_pins),
1747 /* Conflict with character LCD */
1748 .mask = LCD_PADS_ENABLE,
1749 .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
1750 },
1751 /*
1752 * The construction is done such that it is possible to use a serial
1753 * flash together with a NAND or parallel (NOR) flash, but it is not
1754 * possible to use NAND and parallel flash together. To use serial
1755 * flash with one of the two others, the muxbits need to be flipped
1756 * around before any access.
1757 */
1758 {
1759 .name = "nflashgrp",
1760 .pins = nflash_3516_pins,
1761 .num_pins = ARRAY_SIZE(nflash_3516_pins),
1762 /* Conflict with IDE, parallel and serial flash */
1763 .mask = NAND_PADS_DISABLE | IDE_PADS_ENABLE,
1764 .value = PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
1765 },
1766 {
1767 .name = "pflashgrp",
1768 .pins = pflash_3516_pins,
1769 .num_pins = ARRAY_SIZE(pflash_3516_pins),
1770 /* Conflict with IDE, NAND and serial flash */
1771 .mask = PFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
1772 .value = NAND_PADS_DISABLE | SFLASH_PADS_DISABLE,
1773 },
1774 {
1775 .name = "sflashgrp",
1776 .pins = sflash_3516_pins,
1777 .num_pins = ARRAY_SIZE(sflash_3516_pins),
1778 /* Conflict with IDE, NAND and parallel flash */
1779 .mask = SFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
1780 .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
1781 },
1782 {
1783 .name = "gpio0agrp",
1784 .pins = gpio0a_3516_pins,
1785 .num_pins = ARRAY_SIZE(gpio0a_3516_pins),
1786 /* Conflict with TVC and ICE */
1787 .mask = TVC_PADS_ENABLE,
1788 },
1789 {
1790 .name = "gpio0bgrp",
1791 .pins = gpio0b_3516_pins,
1792 .num_pins = ARRAY_SIZE(gpio0b_3516_pins),
1793 /* Conflict with ICE */
1794 },
1795 {
1796 .name = "gpio0cgrp",
1797 .pins = gpio0c_3516_pins,
1798 .num_pins = ARRAY_SIZE(gpio0c_3516_pins),
1799 /* Conflict with LPC, UART and SSP */
1800 .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
1801 },
1802 {
1803 .name = "gpio0dgrp",
1804 .pins = gpio0d_3516_pins,
1805 .num_pins = ARRAY_SIZE(gpio0d_3516_pins),
1806 /* Conflict with UART */
1807 },
1808 {
1809 .name = "gpio0egrp",
1810 .pins = gpio0e_3516_pins,
1811 .num_pins = ARRAY_SIZE(gpio0e_3516_pins),
1812 /* Conflict with LCD */
1813 .mask = LCD_PADS_ENABLE,
1814 },
1815 {
1816 .name = "gpio0fgrp",
1817 .pins = gpio0f_3516_pins,
1818 .num_pins = ARRAY_SIZE(gpio0f_3516_pins),
1819 /* Conflict with NAND flash */
1820 .value = NAND_PADS_DISABLE,
1821 },
1822 {
1823 .name = "gpio0ggrp",
1824 .pins = gpio0g_3516_pins,
1825 .num_pins = ARRAY_SIZE(gpio0g_3516_pins),
1826 /* Conflict with parallel flash */
1827 .value = PFLASH_PADS_DISABLE,
1828 },
1829 {
1830 .name = "gpio0hgrp",
1831 .pins = gpio0h_3516_pins,
1832 .num_pins = ARRAY_SIZE(gpio0h_3516_pins),
1833 /* Conflict with serial flash */
1834 .value = SFLASH_PADS_DISABLE,
1835 },
1836 {
1837 .name = "gpio0igrp",
1838 .pins = gpio0i_3516_pins,
1839 .num_pins = ARRAY_SIZE(gpio0i_3516_pins),
1840 /* Conflict with all flash */
1841 .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
1842 SFLASH_PADS_DISABLE,
1843 },
1844 {
1845 .name = "gpio0jgrp",
1846 .pins = gpio0j_3516_pins,
1847 .num_pins = ARRAY_SIZE(gpio0j_3516_pins),
1848 /* Conflict with all flash and LCD */
1849 .mask = LCD_PADS_ENABLE,
1850 .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
1851 SFLASH_PADS_DISABLE,
1852 },
1853 {
1854 .name = "gpio0kgrp",
1855 .pins = gpio0k_3516_pins,
1856 .num_pins = ARRAY_SIZE(gpio0k_3516_pins),
1857 /* Conflict with parallel and NAND flash */
1858 .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE,
1859 },
1860 {
1861 .name = "gpio1agrp",
1862 .pins = gpio1a_3516_pins,
1863 .num_pins = ARRAY_SIZE(gpio1a_3516_pins),
1864 /* Conflict with IDE and parallel flash */
1865 .mask = IDE_PADS_ENABLE,
1866 .value = PFLASH_PADS_DISABLE,
1867 },
1868 {
1869 .name = "gpio1bgrp",
1870 .pins = gpio1b_3516_pins,
1871 .num_pins = ARRAY_SIZE(gpio1b_3516_pins),
1872 /* Conflict with IDE only */
1873 .mask = IDE_PADS_ENABLE,
1874 },
1875 {
1876 .name = "gpio1cgrp",
1877 .pins = gpio1c_3516_pins,
1878 .num_pins = ARRAY_SIZE(gpio1c_3516_pins),
1879 /* Conflict with IDE, parallel and NAND flash */
1880 .mask = IDE_PADS_ENABLE,
1881 .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
1882 },
1883 {
1884 .name = "gpio1dgrp",
1885 .pins = gpio1d_3516_pins,
1886 .num_pins = ARRAY_SIZE(gpio1d_3516_pins),
1887 /* Conflict with TVC */
1888 .mask = TVC_PADS_ENABLE,
1889 },
1890 {
1891 .name = "gpio2agrp",
1892 .pins = gpio2a_3516_pins,
1893 .num_pins = ARRAY_SIZE(gpio2a_3516_pins),
756a024f
LW		 1894 .mask = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
1895 /* Conflict with GMII GMAC1 and extended parallel flash */
06351d13
LW		 1896 },
1897 {
1898 .name = "gpio2bgrp",
1899 .pins = gpio2b_3516_pins,
1900 .num_pins = ARRAY_SIZE(gpio2b_3516_pins),
756a024f
LW		 1901 /* Conflict with GMII GMAC1, extended parallel flash and LCD */
1902 .mask = LCD_PADS_ENABLE | GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
06351d13
LW		 1903 },
1904 {
1905 .name = "gpio2cgrp",
1906 .pins = gpio2c_3516_pins,
1907 .num_pins = ARRAY_SIZE(gpio2c_3516_pins),
1908 /* Conflict with PCI */
1909 .mask = PCI_PADS_ENABLE,
1910 },
1911};
1912
1913static int gemini_get_groups_count(struct pinctrl_dev *pctldev)
1914{
1915 struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
1916
1917 if (pmx->is_3512)
1918 return ARRAY_SIZE(gemini_3512_pin_groups);
1919 if (pmx->is_3516)
1920 return ARRAY_SIZE(gemini_3516_pin_groups);
1921 return 0;
1922}
1923
1924static const char *gemini_get_group_name(struct pinctrl_dev *pctldev,
1925 unsigned int selector)
1926{
1927 struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
1928
1929 if (pmx->is_3512)
1930 return gemini_3512_pin_groups[selector].name;
1931 if (pmx->is_3516)
1932 return gemini_3516_pin_groups[selector].name;
1933 return NULL;
1934}
1935
1936static int gemini_get_group_pins(struct pinctrl_dev *pctldev,
1937 unsigned int selector,
1938 const unsigned int **pins,
1939 unsigned int *num_pins)
1940{
1941 struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
1942
1943 /* The special case with the 3516 flash pin */
1944 if (pmx->flash_pin &&
1945 pmx->is_3512 &&
1946 !strcmp(gemini_3512_pin_groups[selector].name, "pflashgrp")) {
1947 *pins = pflash_3512_pins_extended;
1948 *num_pins = ARRAY_SIZE(pflash_3512_pins_extended);
1949 return 0;
1950 }
1951 if (pmx->flash_pin &&
1952 pmx->is_3516 &&
1953 !strcmp(gemini_3516_pin_groups[selector].name, "pflashgrp")) {
1954 *pins = pflash_3516_pins_extended;
1955 *num_pins = ARRAY_SIZE(pflash_3516_pins_extended);
1956 return 0;
1957 }
1958 if (pmx->is_3512) {
1959 *pins = gemini_3512_pin_groups[selector].pins;
1960 *num_pins = gemini_3512_pin_groups[selector].num_pins;
1961 }
1962 if (pmx->is_3516) {
1963 *pins = gemini_3516_pin_groups[selector].pins;
1964 *num_pins = gemini_3516_pin_groups[selector].num_pins;
1965 }
1966 return 0;
1967}
1968
1969static void gemini_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
1970 unsigned int offset)
1971{
1972 seq_printf(s, " " DRIVER_NAME);
1973}
1974
06351d13
LW		 1975static const struct pinctrl_ops gemini_pctrl_ops = {
1976 .get_groups_count = gemini_get_groups_count,
1977 .get_group_name = gemini_get_group_name,
1978 .get_group_pins = gemini_get_group_pins,
1979 .pin_dbg_show = gemini_pin_dbg_show,
60ad481f 1980 .dt_node_to_map = pinconf_generic_dt_node_to_map_all,
1c5b7f3c 1981 .dt_free_map = pinconf_generic_dt_free_map,
06351d13
LW		 1982};
1983
1984/**
1985 * struct gemini_pmx_func - describes Gemini pinmux functions
1986 * @name: the name of this specific function
1987 * @groups: corresponding pin groups
1988 */
1989struct gemini_pmx_func {
1990 const char *name;
1991 const char * const *groups;
1992 const unsigned int num_groups;
1993};
1994
1995static const char * const dramgrps[] = { "dramgrp" };
1996static const char * const rtcgrps[] = { "rtcgrp" };
1997static const char * const powergrps[] = { "powergrp" };
1998static const char * const cirgrps[] = { "cirgrp" };
1999static const char * const systemgrps[] = { "systemgrp" };
2000static const char * const vcontrolgrps[] = { "vcontrolgrp" };
2001static const char * const icegrps[] = { "icegrp" };
2002static const char * const idegrps[] = { "idegrp" };
2003static const char * const satagrps[] = { "satagrp" };
2004static const char * const usbgrps[] = { "usbgrp" };
756a024f 2005static const char * const gmiigrps[] = { "gmii_gmac0_grp", "gmii_gmac1_grp" };
06351d13
LW		 2006static const char * const pcigrps[] = { "pcigrp" };
2007static const char * const lpcgrps[] = { "lpcgrp" };
2008static const char * const lcdgrps[] = { "lcdgrp" };
2009static const char * const sspgrps[] = { "sspgrp" };
2010static const char * const uartgrps[] = { "uartrxtxgrp", "uartmodemgrp" };
2011static const char * const tvcgrps[] = { "tvcgrp" };
2012static const char * const nflashgrps[] = { "nflashgrp" };
2013static const char * const pflashgrps[] = { "pflashgrp", "pflashextgrp" };
2014static const char * const sflashgrps[] = { "sflashgrp" };
2015static const char * const gpio0grps[] = { "gpio0agrp", "gpio0bgrp", "gpio0cgrp",
2016 "gpio0dgrp", "gpio0egrp", "gpio0fgrp",
2017 "gpio0ggrp", "gpio0hgrp", "gpio0igrp",
2018 "gpio0jgrp", "gpio0kgrp" };
2019static const char * const gpio1grps[] = { "gpio1agrp", "gpio1bgrp", "gpio1cgrp",
2020 "gpio1dgrp" };
2021static const char * const gpio2grps[] = { "gpio2agrp", "gpio2bgrp", "gpio2cgrp" };
2022
2023static const struct gemini_pmx_func gemini_pmx_functions[] = {
2024 {
2025 .name = "dram",
2026 .groups = dramgrps,
2027 .num_groups = ARRAY_SIZE(idegrps),
2028 },
2029 {
2030 .name = "rtc",
2031 .groups = rtcgrps,
2032 .num_groups = ARRAY_SIZE(rtcgrps),
2033 },
2034 {
2035 .name = "power",
2036 .groups = powergrps,
2037 .num_groups = ARRAY_SIZE(powergrps),
2038 },
2039 {
2040 /* This function is strictly unavailable on 3512 */
2041 .name = "cir",
2042 .groups = cirgrps,
2043 .num_groups = ARRAY_SIZE(cirgrps),
2044 },
2045 {
2046 .name = "system",
2047 .groups = systemgrps,
2048 .num_groups = ARRAY_SIZE(systemgrps),
2049 },
2050 {
2051 .name = "vcontrol",
2052 .groups = vcontrolgrps,
2053 .num_groups = ARRAY_SIZE(vcontrolgrps),
2054 },
2055 {
2056 .name = "ice",
2057 .groups = icegrps,
2058 .num_groups = ARRAY_SIZE(icegrps),
2059 },
2060 {
2061 .name = "ide",
2062 .groups = idegrps,
2063 .num_groups = ARRAY_SIZE(idegrps),
2064 },
2065 {
2066 .name = "sata",
2067 .groups = satagrps,
2068 .num_groups = ARRAY_SIZE(satagrps),
2069 },
89aab2d6
LW		 2070 {
2071 .name = "usb",
2072 .groups = usbgrps,
2073 .num_groups = ARRAY_SIZE(usbgrps),
2074 },
2075 {
2076 .name = "gmii",
2077 .groups = gmiigrps,
2078 .num_groups = ARRAY_SIZE(gmiigrps),
2079 },
06351d13
LW		 2080 {
2081 .name = "pci",
2082 .groups = pcigrps,
2083 .num_groups = ARRAY_SIZE(pcigrps),
2084 },
2085 {
2086 .name = "lpc",
2087 .groups = lpcgrps,
2088 .num_groups = ARRAY_SIZE(lpcgrps),
2089 },
2090 {
2091 .name = "lcd",
2092 .groups = lcdgrps,
2093 .num_groups = ARRAY_SIZE(lcdgrps),
2094 },
2095 {
2096 .name = "ssp",
2097 .groups = sspgrps,
2098 .num_groups = ARRAY_SIZE(sspgrps),
2099 },
2100 {
2101 .name = "uart",
2102 .groups = uartgrps,
2103 .num_groups = ARRAY_SIZE(uartgrps),
2104 },
2105 {
2106 .name = "tvc",
2107 .groups = tvcgrps,
2108 .num_groups = ARRAY_SIZE(tvcgrps),
2109 },
2110 {
2111 .name = "nflash",
2112 .groups = nflashgrps,
2113 .num_groups = ARRAY_SIZE(nflashgrps),
2114 },
2115 {
2116 .name = "pflash",
2117 .groups = pflashgrps,
2118 .num_groups = ARRAY_SIZE(pflashgrps),
2119 },
2120 {
2121 .name = "sflash",
2122 .groups = sflashgrps,
2123 .num_groups = ARRAY_SIZE(sflashgrps),
2124 },
2125 {
2126 .name = "gpio0",
2127 .groups = gpio0grps,
2128 .num_groups = ARRAY_SIZE(gpio0grps),
2129 },
2130 {
2131 .name = "gpio1",
2132 .groups = gpio1grps,
2133 .num_groups = ARRAY_SIZE(gpio1grps),
2134 },
2135 {
2136 .name = "gpio2",
2137 .groups = gpio2grps,
2138 .num_groups = ARRAY_SIZE(gpio2grps),
2139 },
2140};
2141
2142
2143static int gemini_pmx_set_mux(struct pinctrl_dev *pctldev,
2144 unsigned int selector,
2145 unsigned int group)
2146{
2147 struct gemini_pmx *pmx;
2148 const struct gemini_pmx_func *func;
2149 const struct gemini_pin_group *grp;
2150 u32 before, after, expected;
2151 unsigned long tmp;
2152 int i;
2153
2154 pmx = pinctrl_dev_get_drvdata(pctldev);
2155
2156 func = &gemini_pmx_functions[selector];
2157 if (pmx->is_3512)
2158 grp = &gemini_3512_pin_groups[group];
2159 else if (pmx->is_3516)
2160 grp = &gemini_3516_pin_groups[group];
2161 else {
2162 dev_err(pmx->dev, "invalid SoC type\n");
2163 return -ENODEV;
2164 }
2165
2166 dev_info(pmx->dev,
2167 "ACTIVATE function \"%s\" with group \"%s\"\n",
2168 func->name, grp->name);
2169
2170 regmap_read(pmx->map, GLOBAL_MISC_CTRL, &before);
2171 regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL, grp->mask,
2172 grp->value);
2173 regmap_read(pmx->map, GLOBAL_MISC_CTRL, &after);
2174
2175 /* Which bits changed */
2176 before &= PADS_MASK;
2177 after &= PADS_MASK;
2178 expected = before &= ~grp->mask;
2179 expected |= grp->value;
2180 expected &= PADS_MASK;
2181
2182 /* Print changed states */
2183 tmp = grp->mask;
2184 for_each_set_bit(i, &tmp, PADS_MAXBIT) {
2185 bool enabled = !(i > 3);
2186
2187 /* Did not go low though it should */
2188 if (after & BIT(i)) {
2189 dev_err(pmx->dev,
2190 "pin group %s could not be %s: "
2191 "probably a hardware limitation\n",
2192 gemini_padgroups[i],
2193 enabled ? "enabled" : "disabled");
2194 dev_err(pmx->dev,
2195 "GLOBAL MISC CTRL before: %08x, after %08x, expected %08x\n",
2196 before, after, expected);
2197 } else {
2198 dev_info(pmx->dev,
2199 "padgroup %s %s\n",
2200 gemini_padgroups[i],
2201 enabled ? "enabled" : "disabled");
2202 }
2203 }
2204
2205 tmp = grp->value;
2206 for_each_set_bit(i, &tmp, PADS_MAXBIT) {
2207 bool enabled = (i > 3);
2208
2209 /* Did not go high though it should */
2210 if (!(after & BIT(i))) {
2211 dev_err(pmx->dev,
2212 "pin group %s could not be %s: "
2213 "probably a hardware limitation\n",
2214 gemini_padgroups[i],
2215 enabled ? "enabled" : "disabled");
2216 dev_err(pmx->dev,
2217 "GLOBAL MISC CTRL before: %08x, after %08x, expected %08x\n",
2218 before, after, expected);
2219 } else {
2220 dev_info(pmx->dev,
2221 "padgroup %s %s\n",
2222 gemini_padgroups[i],
2223 enabled ? "enabled" : "disabled");
2224 }
2225 }
2226
2227 return 0;
2228}
2229
2230static int gemini_pmx_get_funcs_count(struct pinctrl_dev *pctldev)
2231{
2232 return ARRAY_SIZE(gemini_pmx_functions);
2233}
2234
2235static const char *gemini_pmx_get_func_name(struct pinctrl_dev *pctldev,
2236 unsigned int selector)
2237{
2238 return gemini_pmx_functions[selector].name;
2239}
2240
2241static int gemini_pmx_get_groups(struct pinctrl_dev *pctldev,
2242 unsigned int selector,
2243 const char * const **groups,
2244 unsigned int * const num_groups)
2245{
2246 *groups = gemini_pmx_functions[selector].groups;
2247 *num_groups = gemini_pmx_functions[selector].num_groups;
2248 return 0;
2249}
2250
2251static const struct pinmux_ops gemini_pmx_ops = {
2252 .get_functions_count = gemini_pmx_get_funcs_count,
2253 .get_function_name = gemini_pmx_get_func_name,
2254 .get_function_groups = gemini_pmx_get_groups,
2255 .set_mux = gemini_pmx_set_mux,
2256};
2257
60ad481f
LW		 2258#define GEMINI_CFGPIN(_n, _r, _lb, _hb) { \
2259 .pin = _n, \
2260 .reg = _r, \
2261 .mask = GENMASK(_hb, _lb) \
2262}
2263
2264static const struct gemini_pin_conf gemini_confs_3512[] = {
2265 GEMINI_CFGPIN(259, GLOBAL_GMAC_CTRL_SKEW, 0, 3), /* GMAC0 RXDV */
2266 GEMINI_CFGPIN(277, GLOBAL_GMAC_CTRL_SKEW, 4, 7), /* GMAC0 RXC */
2267 GEMINI_CFGPIN(241, GLOBAL_GMAC_CTRL_SKEW, 8, 11), /* GMAC0 TXEN */
2268 GEMINI_CFGPIN(312, GLOBAL_GMAC_CTRL_SKEW, 12, 15), /* GMAC0 TXC */
2269 GEMINI_CFGPIN(298, GLOBAL_GMAC_CTRL_SKEW, 16, 19), /* GMAC1 RXDV */
2270 GEMINI_CFGPIN(280, GLOBAL_GMAC_CTRL_SKEW, 20, 23), /* GMAC1 RXC */
2271 GEMINI_CFGPIN(316, GLOBAL_GMAC_CTRL_SKEW, 24, 27), /* GMAC1 TXEN */
2272 GEMINI_CFGPIN(243, GLOBAL_GMAC_CTRL_SKEW, 28, 31), /* GMAC1 TXC */
2273 GEMINI_CFGPIN(295, GLOBAL_GMAC0_DATA_SKEW, 0, 3), /* GMAC0 RXD0 */
2274 GEMINI_CFGPIN(313, GLOBAL_GMAC0_DATA_SKEW, 4, 7), /* GMAC0 RXD1 */
2275 GEMINI_CFGPIN(242, GLOBAL_GMAC0_DATA_SKEW, 8, 11), /* GMAC0 RXD2 */
2276 GEMINI_CFGPIN(260, GLOBAL_GMAC0_DATA_SKEW, 12, 15), /* GMAC0 RXD3 */
2277 GEMINI_CFGPIN(294, GLOBAL_GMAC0_DATA_SKEW, 16, 19), /* GMAC0 TXD0 */
2278 GEMINI_CFGPIN(276, GLOBAL_GMAC0_DATA_SKEW, 20, 23), /* GMAC0 TXD1 */
2279 GEMINI_CFGPIN(258, GLOBAL_GMAC0_DATA_SKEW, 24, 27), /* GMAC0 TXD2 */
2280 GEMINI_CFGPIN(240, GLOBAL_GMAC0_DATA_SKEW, 28, 31), /* GMAC0 TXD3 */
2281 GEMINI_CFGPIN(262, GLOBAL_GMAC1_DATA_SKEW, 0, 3), /* GMAC1 RXD0 */
2282 GEMINI_CFGPIN(244, GLOBAL_GMAC1_DATA_SKEW, 4, 7), /* GMAC1 RXD1 */
2283 GEMINI_CFGPIN(317, GLOBAL_GMAC1_DATA_SKEW, 8, 11), /* GMAC1 RXD2 */
2284 GEMINI_CFGPIN(299, GLOBAL_GMAC1_DATA_SKEW, 12, 15), /* GMAC1 RXD3 */
2285 GEMINI_CFGPIN(261, GLOBAL_GMAC1_DATA_SKEW, 16, 19), /* GMAC1 TXD0 */
2286 GEMINI_CFGPIN(279, GLOBAL_GMAC1_DATA_SKEW, 20, 23), /* GMAC1 TXD1 */
2287 GEMINI_CFGPIN(297, GLOBAL_GMAC1_DATA_SKEW, 24, 27), /* GMAC1 TXD2 */
2288 GEMINI_CFGPIN(315, GLOBAL_GMAC1_DATA_SKEW, 28, 31), /* GMAC1 TXD3 */
2289};
2290
2291static const struct gemini_pin_conf gemini_confs_3516[] = {
2292 GEMINI_CFGPIN(347, GLOBAL_GMAC_CTRL_SKEW, 0, 3), /* GMAC0 RXDV */
2293 GEMINI_CFGPIN(386, GLOBAL_GMAC_CTRL_SKEW, 4, 7), /* GMAC0 RXC */
2294 GEMINI_CFGPIN(307, GLOBAL_GMAC_CTRL_SKEW, 8, 11), /* GMAC0 TXEN */
2295 GEMINI_CFGPIN(327, GLOBAL_GMAC_CTRL_SKEW, 12, 15), /* GMAC0 TXC */
2296 GEMINI_CFGPIN(309, GLOBAL_GMAC_CTRL_SKEW, 16, 19), /* GMAC1 RXDV */
2297 GEMINI_CFGPIN(390, GLOBAL_GMAC_CTRL_SKEW, 20, 23), /* GMAC1 RXC */
2298 GEMINI_CFGPIN(370, GLOBAL_GMAC_CTRL_SKEW, 24, 27), /* GMAC1 TXEN */
2299 GEMINI_CFGPIN(350, GLOBAL_GMAC_CTRL_SKEW, 28, 31), /* GMAC1 TXC */
2300 GEMINI_CFGPIN(367, GLOBAL_GMAC0_DATA_SKEW, 0, 3), /* GMAC0 RXD0 */
2301 GEMINI_CFGPIN(348, GLOBAL_GMAC0_DATA_SKEW, 4, 7), /* GMAC0 RXD1 */
2302 GEMINI_CFGPIN(387, GLOBAL_GMAC0_DATA_SKEW, 8, 11), /* GMAC0 RXD2 */
2303 GEMINI_CFGPIN(328, GLOBAL_GMAC0_DATA_SKEW, 12, 15), /* GMAC0 RXD3 */
2304 GEMINI_CFGPIN(306, GLOBAL_GMAC0_DATA_SKEW, 16, 19), /* GMAC0 TXD0 */
2305 GEMINI_CFGPIN(325, GLOBAL_GMAC0_DATA_SKEW, 20, 23), /* GMAC0 TXD1 */
2306 GEMINI_CFGPIN(346, GLOBAL_GMAC0_DATA_SKEW, 24, 27), /* GMAC0 TXD2 */
2307 GEMINI_CFGPIN(326, GLOBAL_GMAC0_DATA_SKEW, 28, 31), /* GMAC0 TXD3 */
2308 GEMINI_CFGPIN(391, GLOBAL_GMAC1_DATA_SKEW, 0, 3), /* GMAC1 RXD0 */
2309 GEMINI_CFGPIN(351, GLOBAL_GMAC1_DATA_SKEW, 4, 7), /* GMAC1 RXD1 */
2310 GEMINI_CFGPIN(310, GLOBAL_GMAC1_DATA_SKEW, 8, 11), /* GMAC1 RXD2 */
2311 GEMINI_CFGPIN(371, GLOBAL_GMAC1_DATA_SKEW, 12, 15), /* GMAC1 RXD3 */
2312 GEMINI_CFGPIN(329, GLOBAL_GMAC1_DATA_SKEW, 16, 19), /* GMAC1 TXD0 */
2313 GEMINI_CFGPIN(389, GLOBAL_GMAC1_DATA_SKEW, 20, 23), /* GMAC1 TXD1 */
2314 GEMINI_CFGPIN(369, GLOBAL_GMAC1_DATA_SKEW, 24, 27), /* GMAC1 TXD2 */
2315 GEMINI_CFGPIN(308, GLOBAL_GMAC1_DATA_SKEW, 28, 31), /* GMAC1 TXD3 */
2316};
2317
2318static const struct gemini_pin_conf *gemini_get_pin_conf(struct gemini_pmx *pmx,
2319 unsigned int pin)
2320{
2321 const struct gemini_pin_conf *retconf;
2322 int i;
2323
2324 for (i = 0; i < pmx->nconfs; i++) {
793b9184 2325 retconf = &pmx->confs[i];
60ad481f
LW		 2326 if (retconf->pin == pin)
2327 return retconf;
2328 }
2329 return NULL;
2330}
2331
2332static int gemini_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
2333 unsigned long *config)
2334{
2335 struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
2336 enum pin_config_param param = pinconf_to_config_param(*config);
2337 const struct gemini_pin_conf *conf;
2338 u32 val;
2339
2340 switch (param) {
2341 case PIN_CONFIG_SKEW_DELAY:
2342 conf = gemini_get_pin_conf(pmx, pin);
2343 if (!conf)
2344 return -ENOTSUPP;
2345 regmap_read(pmx->map, conf->reg, &val);
2346 val &= conf->mask;
2347 val >>= (ffs(conf->mask) - 1);
2348 *config = pinconf_to_config_packed(PIN_CONFIG_SKEW_DELAY, val);
2349 break;
2350 default:
2351 return -ENOTSUPP;
2352 }
2353
2354 return 0;
2355}
2356
2357static int gemini_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
2358 unsigned long *configs, unsigned int num_configs)
2359{
2360 struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
2361 const struct gemini_pin_conf *conf;
2362 enum pin_config_param param;
2363 u32 arg;
2364 int ret = 0;
2365 int i;
2366
2367 for (i = 0; i < num_configs; i++) {
2368 param = pinconf_to_config_param(configs[i]);
2369 arg = pinconf_to_config_argument(configs[i]);
2370
2371 switch (param) {
2372 case PIN_CONFIG_SKEW_DELAY:
2373 if (arg > 0xf)
2374 return -EINVAL;
2375 conf = gemini_get_pin_conf(pmx, pin);
2376 if (!conf) {
2377 dev_err(pmx->dev,
2378 "invalid pin for skew delay %d\n", pin);
2379 return -ENOTSUPP;
2380 }
2381 arg <<= (ffs(conf->mask) - 1);
2382 dev_dbg(pmx->dev,
2383 "set pin %d to skew delay mask %08x, val %08x\n",
2384 pin, conf->mask, arg);
2385 regmap_update_bits(pmx->map, conf->reg, conf->mask, arg);
2386 break;
2387 default:
2388 dev_err(pmx->dev, "Invalid config param %04x\n", param);
2389 return -ENOTSUPP;
2390 }
2391 }
2392
2393 return ret;
2394}
2395
2396static const struct pinconf_ops gemini_pinconf_ops = {
2397 .pin_config_get = gemini_pinconf_get,
2398 .pin_config_set = gemini_pinconf_set,
2399 .is_generic = true,
2400};
2401
06351d13
LW		 2402static struct pinctrl_desc gemini_pmx_desc = {
2403 .name = DRIVER_NAME,
2404 .pctlops = &gemini_pctrl_ops,
2405 .pmxops = &gemini_pmx_ops,
60ad481f 2406 .confops = &gemini_pinconf_ops,
06351d13
LW		 2407 .owner = THIS_MODULE,
2408};
2409
2410static int gemini_pmx_probe(struct platform_device *pdev)
2411{
2412 struct gemini_pmx *pmx;
2413 struct regmap *map;
2414 struct device *dev = &pdev->dev;
2415 struct device *parent;
2416 unsigned long tmp;
2417 u32 val;
2418 int ret;
2419 int i;
2420
2421 /* Create state holders etc for this driver */
2422 pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
2423 if (!pmx)
2424 return -ENOMEM;
2425
2426 pmx->dev = &pdev->dev;
2427 parent = dev->parent;
2428 if (!parent) {
2429 dev_err(dev, "no parent to pin controller\n");
2430 return -ENODEV;
2431 }
2432 map = syscon_node_to_regmap(parent->of_node);
2433 if (IS_ERR(map)) {
2434 dev_err(dev, "no syscon regmap\n");
2435 return PTR_ERR(map);
2436 }
2437 pmx->map = map;
2438
2439 /* Check that regmap works at first call, then no more */
2440 ret = regmap_read(map, GLOBAL_WORD_ID, &val);
2441 if (ret) {
2442 dev_err(dev, "cannot access regmap\n");
2443 return ret;
2444 }
2445 val >>= 8;
2446 val &= 0xffff;
2447 if (val == 0x3512) {
2448 pmx->is_3512 = true;
60ad481f
LW		 2449 pmx->confs = gemini_confs_3512;
2450 pmx->nconfs = ARRAY_SIZE(gemini_confs_3512);
06351d13
LW		 2451 gemini_pmx_desc.pins = gemini_3512_pins;
2452 gemini_pmx_desc.npins = ARRAY_SIZE(gemini_3512_pins);
2453 dev_info(dev, "detected 3512 chip variant\n");
2454 } else if (val == 0x3516) {
2455 pmx->is_3516 = true;
60ad481f
LW		 2456 pmx->confs = gemini_confs_3516;
2457 pmx->nconfs = ARRAY_SIZE(gemini_confs_3516);
06351d13
LW		 2458 gemini_pmx_desc.pins = gemini_3516_pins;
2459 gemini_pmx_desc.npins = ARRAY_SIZE(gemini_3516_pins);
2460 dev_info(dev, "detected 3516 chip variant\n");
2461 } else {
2462 dev_err(dev, "unknown chip ID: %04x\n", val);
2463 return -ENODEV;
2464 }
2465
2466 ret = regmap_read(map, GLOBAL_MISC_CTRL, &val);
2467 dev_info(dev, "GLOBAL MISC CTRL at boot: 0x%08x\n", val);
2468 /* Mask off relevant pads */
2469 val &= PADS_MASK;
2470 /* Invert the meaning of the DRAM+flash pads */
2471 val ^= 0x0f;
2472 /* Print initial state */
2473 tmp = val;
2474 for_each_set_bit(i, &tmp, PADS_MAXBIT) {
2475 dev_info(dev, "pad group %s %s\n", gemini_padgroups[i],
2476 (val & BIT(i)) ? "enabled" : "disabled");
2477 }
2478
2479 /* Check if flash pin is set */
2480 regmap_read(map, GLOBAL_STATUS, &val);
2481 pmx->flash_pin = !!(val & GLOBAL_STATUS_FLPIN);
2482 dev_info(dev, "flash pin is %s\n", pmx->flash_pin ? "set" : "not set");
2483
2484 pmx->pctl = devm_pinctrl_register(dev, &gemini_pmx_desc, pmx);
2485 if (IS_ERR(pmx->pctl)) {
2486 dev_err(dev, "could not register pinmux driver\n");
2487 return PTR_ERR(pmx->pctl);
2488 }
2489
2490 dev_info(dev, "initialized Gemini pin control driver\n");
2491
2492 return 0;
2493}
2494
2495static const struct of_device_id gemini_pinctrl_match[] = {
2496 { .compatible = "cortina,gemini-pinctrl" },
2497 {},
2498};
2499
2500static struct platform_driver gemini_pmx_driver = {
2501 .driver = {
2502 .name = DRIVER_NAME,
2503 .of_match_table = gemini_pinctrl_match,
2504 },
2505 .probe = gemini_pmx_probe,
2506};
2507
2508static int __init gemini_pmx_init(void)
2509{
2510 return platform_driver_register(&gemini_pmx_driver);
2511}
2512arch_initcall(gemini_pmx_init);
ubuntu-bionic-kernel mirror