1
2
3
4
5
6
7
8
9
10
11
12
13#include <linux/err.h>
14#include <linux/slab.h>
15#include <linux/module.h>
16#include <linux/of_platform.h>
17#include <linux/of_address.h>
18#include <linux/of_gpio.h>
19#include <linux/ioport.h>
20#include <linux/io.h>
21#include <linux/device.h>
22#include <linux/platform_device.h>
23
24#include "pinctrl-lantiq.h"
25
26#include <lantiq_soc.h>
27
28
29#define PINS 16
30#define PORT3 3
31#define PORT(x) (x / PINS)
32#define PORT_PIN(x) (x % PINS)
33
34
35#define MUX_ALT0 0x1
36#define MUX_ALT1 0x2
37
38
39
40
41
42#define REG_OFF 0x30
43
44
45#define GPIO_BASE(p) (REG_OFF * PORT(p))
46#define GPIO_OUT(p) GPIO_BASE(p)
47#define GPIO_IN(p) (GPIO_BASE(p) + 0x04)
48#define GPIO_DIR(p) (GPIO_BASE(p) + 0x08)
49#define GPIO_ALT0(p) (GPIO_BASE(p) + 0x0C)
50#define GPIO_ALT1(p) (GPIO_BASE(p) + 0x10)
51#define GPIO_OD(p) (GPIO_BASE(p) + 0x14)
52#define GPIO_PUDSEL(p) (GPIO_BASE(p) + 0x1c)
53#define GPIO_PUDEN(p) (GPIO_BASE(p) + 0x20)
54
55
56#define GPIO3_OD (GPIO_BASE(0) + 0x24)
57#define GPIO3_PUDSEL (GPIO_BASE(0) + 0x28)
58#define GPIO3_PUDEN (GPIO_BASE(0) + 0x2C)
59#define GPIO3_ALT1 (GPIO_BASE(PINS) + 0x24)
60
61
62#define gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & BIT(p)))
63#define gpio_setbit(m, r, p) ltq_w32_mask(0, BIT(p), m + r)
64#define gpio_clearbit(m, r, p) ltq_w32_mask(BIT(p), 0, m + r)
65
66#define MFP_XWAY(a, f0, f1, f2, f3) \
67 { \
68 .name = #a, \
69 .pin = a, \
70 .func = { \
71 XWAY_MUX_##f0, \
72 XWAY_MUX_##f1, \
73 XWAY_MUX_##f2, \
74 XWAY_MUX_##f3, \
75 }, \
76 }
77
78#define GRP_MUX(a, m, p) \
79 { .name = a, .mux = XWAY_MUX_##m, .pins = p, .npins = ARRAY_SIZE(p), }
80
81#define FUNC_MUX(f, m) \
82 { .func = f, .mux = XWAY_MUX_##m, }
83
84enum xway_mux {
85 XWAY_MUX_GPIO = 0,
86 XWAY_MUX_SPI,
87 XWAY_MUX_ASC,
88 XWAY_MUX_USIF,
89 XWAY_MUX_PCI,
90 XWAY_MUX_CBUS,
91 XWAY_MUX_CGU,
92 XWAY_MUX_EBU,
93 XWAY_MUX_EBU2,
94 XWAY_MUX_JTAG,
95 XWAY_MUX_MCD,
96 XWAY_MUX_EXIN,
97 XWAY_MUX_TDM,
98 XWAY_MUX_STP,
99 XWAY_MUX_SIN,
100 XWAY_MUX_GPT,
101 XWAY_MUX_NMI,
102 XWAY_MUX_MDIO,
103 XWAY_MUX_MII,
104 XWAY_MUX_EPHY,
105 XWAY_MUX_DFE,
106 XWAY_MUX_SDIO,
107 XWAY_MUX_GPHY,
108 XWAY_MUX_SSI,
109 XWAY_MUX_WIFI,
110 XWAY_MUX_NONE = 0xffff,
111};
112
113
114
115#define XR9_MAX_PIN 56
116
117static const struct ltq_mfp_pin xway_mfp[] = {
118
119 MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM),
120 MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE),
121 MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY),
122 MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI),
123 MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC),
124 MFP_XWAY(GPIO5, GPIO, STP, GPHY, NONE),
125 MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
126 MFP_XWAY(GPIO7, GPIO, CGU, PCI, GPHY),
127 MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
128 MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN),
129 MFP_XWAY(GPIO10, GPIO, ASC, SPI, NONE),
130 MFP_XWAY(GPIO11, GPIO, ASC, PCI, SPI),
131 MFP_XWAY(GPIO12, GPIO, ASC, NONE, NONE),
132 MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
133 MFP_XWAY(GPIO14, GPIO, CGU, PCI, NONE),
134 MFP_XWAY(GPIO15, GPIO, SPI, JTAG, NONE),
135 MFP_XWAY(GPIO16, GPIO, SPI, NONE, JTAG),
136 MFP_XWAY(GPIO17, GPIO, SPI, NONE, JTAG),
137 MFP_XWAY(GPIO18, GPIO, SPI, NONE, JTAG),
138 MFP_XWAY(GPIO19, GPIO, PCI, NONE, NONE),
139 MFP_XWAY(GPIO20, GPIO, JTAG, NONE, NONE),
140 MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
141 MFP_XWAY(GPIO22, GPIO, SPI, NONE, NONE),
142 MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
143 MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
144 MFP_XWAY(GPIO25, GPIO, TDM, NONE, ASC),
145 MFP_XWAY(GPIO26, GPIO, EBU, NONE, TDM),
146 MFP_XWAY(GPIO27, GPIO, TDM, NONE, ASC),
147 MFP_XWAY(GPIO28, GPIO, GPT, NONE, NONE),
148 MFP_XWAY(GPIO29, GPIO, PCI, NONE, NONE),
149 MFP_XWAY(GPIO30, GPIO, PCI, NONE, NONE),
150 MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
151 MFP_XWAY(GPIO32, GPIO, NONE, NONE, EBU),
152 MFP_XWAY(GPIO33, GPIO, NONE, NONE, EBU),
153 MFP_XWAY(GPIO34, GPIO, NONE, NONE, EBU),
154 MFP_XWAY(GPIO35, GPIO, NONE, NONE, EBU),
155 MFP_XWAY(GPIO36, GPIO, SIN, NONE, EBU),
156 MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE),
157 MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE),
158 MFP_XWAY(GPIO39, GPIO, EXIN, NONE, NONE),
159 MFP_XWAY(GPIO40, GPIO, NONE, NONE, NONE),
160 MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE),
161 MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
162 MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
163 MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY),
164 MFP_XWAY(GPIO45, GPIO, NONE, GPHY, SIN),
165 MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN),
166 MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN),
167 MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
168 MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
169 MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE),
170 MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE),
171 MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE),
172 MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE),
173 MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE),
174 MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE),
175};
176
177static const unsigned pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35};
178static const unsigned pins_asc0[] = {GPIO11, GPIO12};
179static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10};
180static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6};
181static const unsigned pins_nmi[] = {GPIO8};
182static const unsigned pins_mdio[] = {GPIO42, GPIO43};
183
184static const unsigned pins_gphy0_led0[] = {GPIO5};
185static const unsigned pins_gphy0_led1[] = {GPIO7};
186static const unsigned pins_gphy0_led2[] = {GPIO2};
187static const unsigned pins_gphy1_led0[] = {GPIO44};
188static const unsigned pins_gphy1_led1[] = {GPIO45};
189static const unsigned pins_gphy1_led2[] = {GPIO47};
190
191static const unsigned pins_ebu_a24[] = {GPIO13};
192static const unsigned pins_ebu_clk[] = {GPIO21};
193static const unsigned pins_ebu_cs1[] = {GPIO23};
194static const unsigned pins_ebu_a23[] = {GPIO24};
195static const unsigned pins_ebu_wait[] = {GPIO26};
196static const unsigned pins_ebu_a25[] = {GPIO31};
197static const unsigned pins_ebu_rdy[] = {GPIO48};
198static const unsigned pins_ebu_rd[] = {GPIO49};
199
200static const unsigned pins_nand_ale[] = {GPIO13};
201static const unsigned pins_nand_cs1[] = {GPIO23};
202static const unsigned pins_nand_cle[] = {GPIO24};
203static const unsigned pins_nand_rdy[] = {GPIO48};
204static const unsigned pins_nand_rd[] = {GPIO49};
205
206static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9};
207
208static const unsigned pins_exin0[] = {GPIO0};
209static const unsigned pins_exin1[] = {GPIO1};
210static const unsigned pins_exin2[] = {GPIO2};
211static const unsigned pins_exin3[] = {GPIO39};
212static const unsigned pins_exin4[] = {GPIO46};
213static const unsigned pins_exin5[] = {GPIO9};
214
215static const unsigned pins_spi[] = {GPIO16, GPIO17, GPIO18};
216static const unsigned pins_spi_cs1[] = {GPIO15};
217static const unsigned pins_spi_cs2[] = {GPIO22};
218static const unsigned pins_spi_cs3[] = {GPIO13};
219static const unsigned pins_spi_cs4[] = {GPIO10};
220static const unsigned pins_spi_cs5[] = {GPIO9};
221static const unsigned pins_spi_cs6[] = {GPIO11};
222
223static const unsigned pins_gpt1[] = {GPIO28};
224static const unsigned pins_gpt2[] = {GPIO21};
225static const unsigned pins_gpt3[] = {GPIO6};
226
227static const unsigned pins_clkout0[] = {GPIO8};
228static const unsigned pins_clkout1[] = {GPIO7};
229static const unsigned pins_clkout2[] = {GPIO3};
230static const unsigned pins_clkout3[] = {GPIO2};
231
232static const unsigned pins_pci_gnt1[] = {GPIO30};
233static const unsigned pins_pci_gnt2[] = {GPIO23};
234static const unsigned pins_pci_gnt3[] = {GPIO19};
235static const unsigned pins_pci_gnt4[] = {GPIO38};
236static const unsigned pins_pci_req1[] = {GPIO29};
237static const unsigned pins_pci_req2[] = {GPIO31};
238static const unsigned pins_pci_req3[] = {GPIO3};
239static const unsigned pins_pci_req4[] = {GPIO37};
240
241static const struct ltq_pin_group xway_grps[] = {
242 GRP_MUX("exin0", EXIN, pins_exin0),
243 GRP_MUX("exin1", EXIN, pins_exin1),
244 GRP_MUX("exin2", EXIN, pins_exin2),
245 GRP_MUX("jtag", JTAG, pins_jtag),
246 GRP_MUX("ebu a23", EBU, pins_ebu_a23),
247 GRP_MUX("ebu a24", EBU, pins_ebu_a24),
248 GRP_MUX("ebu a25", EBU, pins_ebu_a25),
249 GRP_MUX("ebu clk", EBU, pins_ebu_clk),
250 GRP_MUX("ebu cs1", EBU, pins_ebu_cs1),
251 GRP_MUX("ebu wait", EBU, pins_ebu_wait),
252 GRP_MUX("nand ale", EBU, pins_nand_ale),
253 GRP_MUX("nand cs1", EBU, pins_nand_cs1),
254 GRP_MUX("nand cle", EBU, pins_nand_cle),
255 GRP_MUX("spi", SPI, pins_spi),
256 GRP_MUX("spi_cs1", SPI, pins_spi_cs1),
257 GRP_MUX("spi_cs2", SPI, pins_spi_cs2),
258 GRP_MUX("spi_cs3", SPI, pins_spi_cs3),
259 GRP_MUX("spi_cs4", SPI, pins_spi_cs4),
260 GRP_MUX("spi_cs5", SPI, pins_spi_cs5),
261 GRP_MUX("spi_cs6", SPI, pins_spi_cs6),
262 GRP_MUX("asc0", ASC, pins_asc0),
263 GRP_MUX("asc0 cts rts", ASC, pins_asc0_cts_rts),
264 GRP_MUX("stp", STP, pins_stp),
265 GRP_MUX("nmi", NMI, pins_nmi),
266 GRP_MUX("gpt1", GPT, pins_gpt1),
267 GRP_MUX("gpt2", GPT, pins_gpt2),
268 GRP_MUX("gpt3", GPT, pins_gpt3),
269 GRP_MUX("clkout0", CGU, pins_clkout0),
270 GRP_MUX("clkout1", CGU, pins_clkout1),
271 GRP_MUX("clkout2", CGU, pins_clkout2),
272 GRP_MUX("clkout3", CGU, pins_clkout3),
273 GRP_MUX("gnt1", PCI, pins_pci_gnt1),
274 GRP_MUX("gnt2", PCI, pins_pci_gnt2),
275 GRP_MUX("gnt3", PCI, pins_pci_gnt3),
276 GRP_MUX("req1", PCI, pins_pci_req1),
277 GRP_MUX("req2", PCI, pins_pci_req2),
278 GRP_MUX("req3", PCI, pins_pci_req3),
279
280 GRP_MUX("nand rdy", EBU, pins_nand_rdy),
281 GRP_MUX("nand rd", EBU, pins_nand_rd),
282 GRP_MUX("exin3", EXIN, pins_exin3),
283 GRP_MUX("exin4", EXIN, pins_exin4),
284 GRP_MUX("exin5", EXIN, pins_exin5),
285 GRP_MUX("gnt4", PCI, pins_pci_gnt4),
286 GRP_MUX("req4", PCI, pins_pci_gnt4),
287 GRP_MUX("mdio", MDIO, pins_mdio),
288 GRP_MUX("gphy0 led0", GPHY, pins_gphy0_led0),
289 GRP_MUX("gphy0 led1", GPHY, pins_gphy0_led1),
290 GRP_MUX("gphy0 led2", GPHY, pins_gphy0_led2),
291 GRP_MUX("gphy1 led0", GPHY, pins_gphy1_led0),
292 GRP_MUX("gphy1 led1", GPHY, pins_gphy1_led1),
293 GRP_MUX("gphy1 led2", GPHY, pins_gphy1_led2),
294};
295
296static const char * const xway_pci_grps[] = {"gnt1", "gnt2",
297 "gnt3", "req1",
298 "req2", "req3"};
299static const char * const xway_spi_grps[] = {"spi", "spi_cs1",
300 "spi_cs2", "spi_cs3",
301 "spi_cs4", "spi_cs5",
302 "spi_cs6"};
303static const char * const xway_cgu_grps[] = {"clkout0", "clkout1",
304 "clkout2", "clkout3"};
305static const char * const xway_ebu_grps[] = {"ebu a23", "ebu a24",
306 "ebu a25", "ebu cs1",
307 "ebu wait", "ebu clk",
308 "nand ale", "nand cs1",
309 "nand cle"};
310static const char * const xway_exin_grps[] = {"exin0", "exin1", "exin2"};
311static const char * const xway_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
312static const char * const xway_asc_grps[] = {"asc0", "asc0 cts rts"};
313static const char * const xway_jtag_grps[] = {"jtag"};
314static const char * const xway_stp_grps[] = {"stp"};
315static const char * const xway_nmi_grps[] = {"nmi"};
316
317
318static const char * const xrx_mdio_grps[] = {"mdio"};
319static const char * const xrx_gphy_grps[] = {"gphy0 led0", "gphy0 led1",
320 "gphy0 led2", "gphy1 led0",
321 "gphy1 led1", "gphy1 led2"};
322static const char * const xrx_ebu_grps[] = {"ebu a23", "ebu a24",
323 "ebu a25", "ebu cs1",
324 "ebu wait", "ebu clk",
325 "nand ale", "nand cs1",
326 "nand cle", "nand rdy",
327 "nand rd"};
328static const char * const xrx_exin_grps[] = {"exin0", "exin1", "exin2",
329 "exin3", "exin4", "exin5"};
330static const char * const xrx_pci_grps[] = {"gnt1", "gnt2",
331 "gnt3", "gnt4",
332 "req1", "req2",
333 "req3", "req4"};
334
335static const struct ltq_pmx_func xrx_funcs[] = {
336 {"spi", ARRAY_AND_SIZE(xway_spi_grps)},
337 {"asc", ARRAY_AND_SIZE(xway_asc_grps)},
338 {"cgu", ARRAY_AND_SIZE(xway_cgu_grps)},
339 {"jtag", ARRAY_AND_SIZE(xway_jtag_grps)},
340 {"exin", ARRAY_AND_SIZE(xrx_exin_grps)},
341 {"stp", ARRAY_AND_SIZE(xway_stp_grps)},
342 {"gpt", ARRAY_AND_SIZE(xway_gpt_grps)},
343 {"nmi", ARRAY_AND_SIZE(xway_nmi_grps)},
344 {"pci", ARRAY_AND_SIZE(xrx_pci_grps)},
345 {"ebu", ARRAY_AND_SIZE(xrx_ebu_grps)},
346 {"mdio", ARRAY_AND_SIZE(xrx_mdio_grps)},
347 {"gphy", ARRAY_AND_SIZE(xrx_gphy_grps)},
348};
349
350
351#define ASE_MAX_PIN 32
352
353static const struct ltq_mfp_pin ase_mfp[] = {
354
355 MFP_XWAY(GPIO0, GPIO, EXIN, MII, TDM),
356 MFP_XWAY(GPIO1, GPIO, STP, DFE, EBU),
357 MFP_XWAY(GPIO2, GPIO, STP, DFE, EPHY),
358 MFP_XWAY(GPIO3, GPIO, STP, EPHY, EBU),
359 MFP_XWAY(GPIO4, GPIO, GPT, EPHY, MII),
360 MFP_XWAY(GPIO5, GPIO, MII, ASC, GPT),
361 MFP_XWAY(GPIO6, GPIO, MII, ASC, EXIN),
362 MFP_XWAY(GPIO7, GPIO, SPI, MII, JTAG),
363 MFP_XWAY(GPIO8, GPIO, SPI, MII, JTAG),
364 MFP_XWAY(GPIO9, GPIO, SPI, MII, JTAG),
365 MFP_XWAY(GPIO10, GPIO, SPI, MII, JTAG),
366 MFP_XWAY(GPIO11, GPIO, EBU, CGU, JTAG),
367 MFP_XWAY(GPIO12, GPIO, EBU, MII, SDIO),
368 MFP_XWAY(GPIO13, GPIO, EBU, MII, CGU),
369 MFP_XWAY(GPIO14, GPIO, EBU, SPI, CGU),
370 MFP_XWAY(GPIO15, GPIO, EBU, SPI, SDIO),
371 MFP_XWAY(GPIO16, GPIO, NONE, NONE, NONE),
372 MFP_XWAY(GPIO17, GPIO, NONE, NONE, NONE),
373 MFP_XWAY(GPIO18, GPIO, NONE, NONE, NONE),
374 MFP_XWAY(GPIO19, GPIO, EBU, MII, SDIO),
375 MFP_XWAY(GPIO20, GPIO, EBU, MII, SDIO),
376 MFP_XWAY(GPIO21, GPIO, EBU, MII, EBU2),
377 MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU),
378 MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU),
379 MFP_XWAY(GPIO24, GPIO, EBU, EBU2, MDIO),
380 MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT),
381 MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO),
382 MFP_XWAY(GPIO27, GPIO, EBU, NONE, MDIO),
383 MFP_XWAY(GPIO28, GPIO, MII, EBU, SDIO),
384 MFP_XWAY(GPIO29, GPIO, EBU, MII, EXIN),
385 MFP_XWAY(GPIO30, GPIO, NONE, NONE, NONE),
386 MFP_XWAY(GPIO31, GPIO, NONE, NONE, NONE),
387};
388
389static const unsigned ase_exin_pin_map[] = {GPIO6, GPIO29, GPIO0};
390
391static const unsigned ase_pins_exin0[] = {GPIO6};
392static const unsigned ase_pins_exin1[] = {GPIO29};
393static const unsigned ase_pins_exin2[] = {GPIO0};
394
395static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11};
396static const unsigned ase_pins_asc[] = {GPIO5, GPIO6};
397static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3};
398static const unsigned ase_pins_mdio[] = {GPIO24, GPIO27};
399static const unsigned ase_pins_ephy_led0[] = {GPIO2};
400static const unsigned ase_pins_ephy_led1[] = {GPIO3};
401static const unsigned ase_pins_ephy_led2[] = {GPIO4};
402static const unsigned ase_pins_dfe_led0[] = {GPIO1};
403static const unsigned ase_pins_dfe_led1[] = {GPIO2};
404
405static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10};
406static const unsigned ase_pins_spi_di[] = {GPIO8};
407static const unsigned ase_pins_spi_do[] = {GPIO9};
408static const unsigned ase_pins_spi_clk[] = {GPIO10};
409static const unsigned ase_pins_spi_cs1[] = {GPIO7};
410static const unsigned ase_pins_spi_cs2[] = {GPIO15};
411static const unsigned ase_pins_spi_cs3[] = {GPIO14};
412
413static const unsigned ase_pins_gpt1[] = {GPIO5};
414static const unsigned ase_pins_gpt2[] = {GPIO4};
415static const unsigned ase_pins_gpt3[] = {GPIO25};
416
417static const unsigned ase_pins_clkout0[] = {GPIO23};
418static const unsigned ase_pins_clkout1[] = {GPIO22};
419static const unsigned ase_pins_clkout2[] = {GPIO14};
420
421static const struct ltq_pin_group ase_grps[] = {
422 GRP_MUX("exin0", EXIN, ase_pins_exin0),
423 GRP_MUX("exin1", EXIN, ase_pins_exin1),
424 GRP_MUX("exin2", EXIN, ase_pins_exin2),
425 GRP_MUX("jtag", JTAG, ase_pins_jtag),
426 GRP_MUX("spi", SPI, ase_pins_spi),
427 GRP_MUX("spi_di", SPI, ase_pins_spi_di),
428 GRP_MUX("spi_do", SPI, ase_pins_spi_do),
429 GRP_MUX("spi_clk", SPI, ase_pins_spi_clk),
430 GRP_MUX("spi_cs1", SPI, ase_pins_spi_cs1),
431 GRP_MUX("spi_cs2", SPI, ase_pins_spi_cs2),
432 GRP_MUX("spi_cs3", SPI, ase_pins_spi_cs3),
433 GRP_MUX("asc", ASC, ase_pins_asc),
434 GRP_MUX("stp", STP, ase_pins_stp),
435 GRP_MUX("gpt1", GPT, ase_pins_gpt1),
436 GRP_MUX("gpt2", GPT, ase_pins_gpt2),
437 GRP_MUX("gpt3", GPT, ase_pins_gpt3),
438 GRP_MUX("clkout0", CGU, ase_pins_clkout0),
439 GRP_MUX("clkout1", CGU, ase_pins_clkout1),
440 GRP_MUX("clkout2", CGU, ase_pins_clkout2),
441 GRP_MUX("mdio", MDIO, ase_pins_mdio),
442 GRP_MUX("dfe led0", DFE, ase_pins_dfe_led0),
443 GRP_MUX("dfe led1", DFE, ase_pins_dfe_led1),
444 GRP_MUX("ephy led0", EPHY, ase_pins_ephy_led0),
445 GRP_MUX("ephy led1", EPHY, ase_pins_ephy_led1),
446 GRP_MUX("ephy led2", EPHY, ase_pins_ephy_led2),
447};
448
449static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"};
450static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
451static const char * const ase_cgu_grps[] = {"clkout0", "clkout1",
452 "clkout2"};
453static const char * const ase_mdio_grps[] = {"mdio"};
454static const char * const ase_dfe_grps[] = {"dfe led0", "dfe led1"};
455static const char * const ase_ephy_grps[] = {"ephy led0", "ephy led1",
456 "ephy led2"};
457static const char * const ase_asc_grps[] = {"asc"};
458static const char * const ase_jtag_grps[] = {"jtag"};
459static const char * const ase_stp_grps[] = {"stp"};
460static const char * const ase_spi_grps[] = {"spi",
461 "spi_di", "spi_do",
462 "spi_clk", "spi_cs1",
463 "spi_cs2", "spi_cs3"};
464
465static const struct ltq_pmx_func ase_funcs[] = {
466 {"spi", ARRAY_AND_SIZE(ase_spi_grps)},
467 {"asc", ARRAY_AND_SIZE(ase_asc_grps)},
468 {"cgu", ARRAY_AND_SIZE(ase_cgu_grps)},
469 {"jtag", ARRAY_AND_SIZE(ase_jtag_grps)},
470 {"exin", ARRAY_AND_SIZE(ase_exin_grps)},
471 {"stp", ARRAY_AND_SIZE(ase_stp_grps)},
472 {"gpt", ARRAY_AND_SIZE(ase_gpt_grps)},
473 {"mdio", ARRAY_AND_SIZE(ase_mdio_grps)},
474 {"ephy", ARRAY_AND_SIZE(ase_ephy_grps)},
475 {"dfe", ARRAY_AND_SIZE(ase_dfe_grps)},
476};
477
478
479#define DANUBE_MAX_PIN 32
480
481static const struct ltq_mfp_pin danube_mfp[] = {
482
483 MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM),
484 MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, MII),
485 MFP_XWAY(GPIO2, GPIO, CGU, EXIN, MII),
486 MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI),
487 MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC),
488 MFP_XWAY(GPIO5, GPIO, STP, MII, DFE),
489 MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
490 MFP_XWAY(GPIO7, GPIO, CGU, CBUS, MII),
491 MFP_XWAY(GPIO8, GPIO, CGU, NMI, MII),
492 MFP_XWAY(GPIO9, GPIO, ASC, SPI, MII),
493 MFP_XWAY(GPIO10, GPIO, ASC, SPI, MII),
494 MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI),
495 MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD),
496 MFP_XWAY(GPIO13, GPIO, EBU, SPI, MII),
497 MFP_XWAY(GPIO14, GPIO, CGU, CBUS, MII),
498 MFP_XWAY(GPIO15, GPIO, SPI, SDIO, JTAG),
499 MFP_XWAY(GPIO16, GPIO, SPI, SDIO, JTAG),
500 MFP_XWAY(GPIO17, GPIO, SPI, SDIO, JTAG),
501 MFP_XWAY(GPIO18, GPIO, SPI, SDIO, JTAG),
502 MFP_XWAY(GPIO19, GPIO, PCI, SDIO, MII),
503 MFP_XWAY(GPIO20, GPIO, JTAG, SDIO, MII),
504 MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
505 MFP_XWAY(GPIO22, GPIO, SPI, MCD, MII),
506 MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
507 MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
508 MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC),
509 MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO),
510 MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC),
511 MFP_XWAY(GPIO28, GPIO, GPT, MII, SDIO),
512 MFP_XWAY(GPIO29, GPIO, PCI, CBUS, MII),
513 MFP_XWAY(GPIO30, GPIO, PCI, CBUS, MII),
514 MFP_XWAY(GPIO31, GPIO, EBU, PCI, MII),
515};
516
517static const unsigned danube_exin_pin_map[] = {GPIO0, GPIO1, GPIO2};
518
519static const unsigned danube_pins_exin0[] = {GPIO0};
520static const unsigned danube_pins_exin1[] = {GPIO1};
521static const unsigned danube_pins_exin2[] = {GPIO2};
522
523static const unsigned danube_pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO18, GPIO20};
524static const unsigned danube_pins_asc0[] = {GPIO11, GPIO12};
525static const unsigned danube_pins_asc0_cts_rts[] = {GPIO9, GPIO10};
526static const unsigned danube_pins_stp[] = {GPIO4, GPIO5, GPIO6};
527static const unsigned danube_pins_nmi[] = {GPIO8};
528
529static const unsigned danube_pins_dfe_led0[] = {GPIO4};
530static const unsigned danube_pins_dfe_led1[] = {GPIO5};
531
532static const unsigned danube_pins_ebu_a24[] = {GPIO13};
533static const unsigned danube_pins_ebu_clk[] = {GPIO21};
534static const unsigned danube_pins_ebu_cs1[] = {GPIO23};
535static const unsigned danube_pins_ebu_a23[] = {GPIO24};
536static const unsigned danube_pins_ebu_wait[] = {GPIO26};
537static const unsigned danube_pins_ebu_a25[] = {GPIO31};
538
539static const unsigned danube_pins_nand_ale[] = {GPIO13};
540static const unsigned danube_pins_nand_cs1[] = {GPIO23};
541static const unsigned danube_pins_nand_cle[] = {GPIO24};
542
543static const unsigned danube_pins_spi[] = {GPIO16, GPIO17, GPIO18};
544static const unsigned danube_pins_spi_di[] = {GPIO16};
545static const unsigned danube_pins_spi_do[] = {GPIO17};
546static const unsigned danube_pins_spi_clk[] = {GPIO18};
547static const unsigned danube_pins_spi_cs1[] = {GPIO15};
548static const unsigned danube_pins_spi_cs2[] = {GPIO21};
549static const unsigned danube_pins_spi_cs3[] = {GPIO13};
550static const unsigned danube_pins_spi_cs4[] = {GPIO10};
551static const unsigned danube_pins_spi_cs5[] = {GPIO9};
552static const unsigned danube_pins_spi_cs6[] = {GPIO11};
553
554static const unsigned danube_pins_gpt1[] = {GPIO28};
555static const unsigned danube_pins_gpt2[] = {GPIO21};
556static const unsigned danube_pins_gpt3[] = {GPIO6};
557
558static const unsigned danube_pins_clkout0[] = {GPIO8};
559static const unsigned danube_pins_clkout1[] = {GPIO7};
560static const unsigned danube_pins_clkout2[] = {GPIO3};
561static const unsigned danube_pins_clkout3[] = {GPIO2};
562
563static const unsigned danube_pins_pci_gnt1[] = {GPIO30};
564static const unsigned danube_pins_pci_gnt2[] = {GPIO23};
565static const unsigned danube_pins_pci_gnt3[] = {GPIO19};
566static const unsigned danube_pins_pci_req1[] = {GPIO29};
567static const unsigned danube_pins_pci_req2[] = {GPIO31};
568static const unsigned danube_pins_pci_req3[] = {GPIO3};
569
570static const struct ltq_pin_group danube_grps[] = {
571 GRP_MUX("exin0", EXIN, danube_pins_exin0),
572 GRP_MUX("exin1", EXIN, danube_pins_exin1),
573 GRP_MUX("exin2", EXIN, danube_pins_exin2),
574 GRP_MUX("jtag", JTAG, danube_pins_jtag),
575 GRP_MUX("ebu a23", EBU, danube_pins_ebu_a23),
576 GRP_MUX("ebu a24", EBU, danube_pins_ebu_a24),
577 GRP_MUX("ebu a25", EBU, danube_pins_ebu_a25),
578 GRP_MUX("ebu clk", EBU, danube_pins_ebu_clk),
579 GRP_MUX("ebu cs1", EBU, danube_pins_ebu_cs1),
580 GRP_MUX("ebu wait", EBU, danube_pins_ebu_wait),
581 GRP_MUX("nand ale", EBU, danube_pins_nand_ale),
582 GRP_MUX("nand cs1", EBU, danube_pins_nand_cs1),
583 GRP_MUX("nand cle", EBU, danube_pins_nand_cle),
584 GRP_MUX("spi", SPI, danube_pins_spi),
585 GRP_MUX("spi_di", SPI, danube_pins_spi_di),
586 GRP_MUX("spi_do", SPI, danube_pins_spi_do),
587 GRP_MUX("spi_clk", SPI, danube_pins_spi_clk),
588 GRP_MUX("spi_cs1", SPI, danube_pins_spi_cs1),
589 GRP_MUX("spi_cs2", SPI, danube_pins_spi_cs2),
590 GRP_MUX("spi_cs3", SPI, danube_pins_spi_cs3),
591 GRP_MUX("spi_cs4", SPI, danube_pins_spi_cs4),
592 GRP_MUX("spi_cs5", SPI, danube_pins_spi_cs5),
593 GRP_MUX("spi_cs6", SPI, danube_pins_spi_cs6),
594 GRP_MUX("asc0", ASC, danube_pins_asc0),
595 GRP_MUX("asc0 cts rts", ASC, danube_pins_asc0_cts_rts),
596 GRP_MUX("stp", STP, danube_pins_stp),
597 GRP_MUX("nmi", NMI, danube_pins_nmi),
598 GRP_MUX("gpt1", GPT, danube_pins_gpt1),
599 GRP_MUX("gpt2", GPT, danube_pins_gpt2),
600 GRP_MUX("gpt3", GPT, danube_pins_gpt3),
601 GRP_MUX("clkout0", CGU, danube_pins_clkout0),
602 GRP_MUX("clkout1", CGU, danube_pins_clkout1),
603 GRP_MUX("clkout2", CGU, danube_pins_clkout2),
604 GRP_MUX("clkout3", CGU, danube_pins_clkout3),
605 GRP_MUX("gnt1", PCI, danube_pins_pci_gnt1),
606 GRP_MUX("gnt2", PCI, danube_pins_pci_gnt2),
607 GRP_MUX("gnt3", PCI, danube_pins_pci_gnt3),
608 GRP_MUX("req1", PCI, danube_pins_pci_req1),
609 GRP_MUX("req2", PCI, danube_pins_pci_req2),
610 GRP_MUX("req3", PCI, danube_pins_pci_req3),
611 GRP_MUX("dfe led0", DFE, danube_pins_dfe_led0),
612 GRP_MUX("dfe led1", DFE, danube_pins_dfe_led1),
613};
614
615static const char * const danube_pci_grps[] = {"gnt1", "gnt2",
616 "gnt3", "req1",
617 "req2", "req3"};
618static const char * const danube_spi_grps[] = {"spi",
619 "spi_di", "spi_do",
620 "spi_clk", "spi_cs1",
621 "spi_cs2", "spi_cs3",
622 "spi_cs4", "spi_cs5",
623 "spi_cs6"};
624static const char * const danube_cgu_grps[] = {"clkout0", "clkout1",
625 "clkout2", "clkout3"};
626static const char * const danube_ebu_grps[] = {"ebu a23", "ebu a24",
627 "ebu a25", "ebu cs1",
628 "ebu wait", "ebu clk",
629 "nand ale", "nand cs1",
630 "nand cle"};
631static const char * const danube_dfe_grps[] = {"dfe led0", "dfe led1"};
632static const char * const danube_exin_grps[] = {"exin0", "exin1", "exin2"};
633static const char * const danube_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
634static const char * const danube_asc_grps[] = {"asc0", "asc0 cts rts"};
635static const char * const danube_jtag_grps[] = {"jtag"};
636static const char * const danube_stp_grps[] = {"stp"};
637static const char * const danube_nmi_grps[] = {"nmi"};
638
639static const struct ltq_pmx_func danube_funcs[] = {
640 {"spi", ARRAY_AND_SIZE(danube_spi_grps)},
641 {"asc", ARRAY_AND_SIZE(danube_asc_grps)},
642 {"cgu", ARRAY_AND_SIZE(danube_cgu_grps)},
643 {"jtag", ARRAY_AND_SIZE(danube_jtag_grps)},
644 {"exin", ARRAY_AND_SIZE(danube_exin_grps)},
645 {"stp", ARRAY_AND_SIZE(danube_stp_grps)},
646 {"gpt", ARRAY_AND_SIZE(danube_gpt_grps)},
647 {"nmi", ARRAY_AND_SIZE(danube_nmi_grps)},
648 {"pci", ARRAY_AND_SIZE(danube_pci_grps)},
649 {"ebu", ARRAY_AND_SIZE(danube_ebu_grps)},
650 {"dfe", ARRAY_AND_SIZE(danube_dfe_grps)},
651};
652
653
654#define XRX100_MAX_PIN 56
655
656static const struct ltq_mfp_pin xrx100_mfp[] = {
657
658 MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM),
659 MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN),
660 MFP_XWAY(GPIO2, GPIO, CGU, EXIN, NONE),
661 MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI),
662 MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC),
663 MFP_XWAY(GPIO5, GPIO, STP, NONE, DFE),
664 MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
665 MFP_XWAY(GPIO7, GPIO, CGU, CBUS, NONE),
666 MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
667 MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN),
668 MFP_XWAY(GPIO10, GPIO, ASC, SPI, EXIN),
669 MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI),
670 MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD),
671 MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
672 MFP_XWAY(GPIO14, GPIO, CGU, NONE, NONE),
673 MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD),
674 MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE),
675 MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE),
676 MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE),
677 MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU),
678 MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU),
679 MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
680 MFP_XWAY(GPIO22, GPIO, SPI, NONE, EBU),
681 MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
682 MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
683 MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC),
684 MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO),
685 MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC),
686 MFP_XWAY(GPIO28, GPIO, GPT, NONE, SDIO),
687 MFP_XWAY(GPIO29, GPIO, PCI, CBUS, NONE),
688 MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE),
689 MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
690 MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU),
691 MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU),
692 MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE),
693 MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE),
694 MFP_XWAY(GPIO36, GPIO, SIN, SSI, NONE),
695 MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE),
696 MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE),
697 MFP_XWAY(GPIO39, GPIO, NONE, EXIN, NONE),
698 MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE),
699 MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE),
700 MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
701 MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
702 MFP_XWAY(GPIO44, GPIO, MII, SIN, NONE),
703 MFP_XWAY(GPIO45, GPIO, MII, NONE, SIN),
704 MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN),
705 MFP_XWAY(GPIO47, GPIO, MII, NONE, SIN),
706 MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
707 MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
708 MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE),
709 MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE),
710 MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE),
711 MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE),
712 MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE),
713 MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE),
714};
715
716static const unsigned xrx100_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9};
717
718static const unsigned xrx100_pins_exin0[] = {GPIO0};
719static const unsigned xrx100_pins_exin1[] = {GPIO1};
720static const unsigned xrx100_pins_exin2[] = {GPIO2};
721static const unsigned xrx100_pins_exin3[] = {GPIO39};
722static const unsigned xrx100_pins_exin4[] = {GPIO10};
723static const unsigned xrx100_pins_exin5[] = {GPIO9};
724
725static const unsigned xrx100_pins_asc0[] = {GPIO11, GPIO12};
726static const unsigned xrx100_pins_asc0_cts_rts[] = {GPIO9, GPIO10};
727static const unsigned xrx100_pins_stp[] = {GPIO4, GPIO5, GPIO6};
728static const unsigned xrx100_pins_nmi[] = {GPIO8};
729static const unsigned xrx100_pins_mdio[] = {GPIO42, GPIO43};
730
731static const unsigned xrx100_pins_dfe_led0[] = {GPIO4};
732static const unsigned xrx100_pins_dfe_led1[] = {GPIO5};
733
734static const unsigned xrx100_pins_ebu_a24[] = {GPIO13};
735static const unsigned xrx100_pins_ebu_clk[] = {GPIO21};
736static const unsigned xrx100_pins_ebu_cs1[] = {GPIO23};
737static const unsigned xrx100_pins_ebu_a23[] = {GPIO24};
738static const unsigned xrx100_pins_ebu_wait[] = {GPIO26};
739static const unsigned xrx100_pins_ebu_a25[] = {GPIO31};
740
741static const unsigned xrx100_pins_nand_ale[] = {GPIO13};
742static const unsigned xrx100_pins_nand_cs1[] = {GPIO23};
743static const unsigned xrx100_pins_nand_cle[] = {GPIO24};
744static const unsigned xrx100_pins_nand_rdy[] = {GPIO48};
745static const unsigned xrx100_pins_nand_rd[] = {GPIO49};
746
747static const unsigned xrx100_pins_spi_di[] = {GPIO16};
748static const unsigned xrx100_pins_spi_do[] = {GPIO17};
749static const unsigned xrx100_pins_spi_clk[] = {GPIO18};
750static const unsigned xrx100_pins_spi_cs1[] = {GPIO15};
751static const unsigned xrx100_pins_spi_cs2[] = {GPIO22};
752static const unsigned xrx100_pins_spi_cs3[] = {GPIO13};
753static const unsigned xrx100_pins_spi_cs4[] = {GPIO10};
754static const unsigned xrx100_pins_spi_cs5[] = {GPIO9};
755static const unsigned xrx100_pins_spi_cs6[] = {GPIO11};
756
757static const unsigned xrx100_pins_gpt1[] = {GPIO28};
758static const unsigned xrx100_pins_gpt2[] = {GPIO21};
759static const unsigned xrx100_pins_gpt3[] = {GPIO6};
760
761static const unsigned xrx100_pins_clkout0[] = {GPIO8};
762static const unsigned xrx100_pins_clkout1[] = {GPIO7};
763static const unsigned xrx100_pins_clkout2[] = {GPIO3};
764static const unsigned xrx100_pins_clkout3[] = {GPIO2};
765
766static const unsigned xrx100_pins_pci_gnt1[] = {GPIO30};
767static const unsigned xrx100_pins_pci_gnt2[] = {GPIO23};
768static const unsigned xrx100_pins_pci_gnt3[] = {GPIO19};
769static const unsigned xrx100_pins_pci_gnt4[] = {GPIO38};
770static const unsigned xrx100_pins_pci_req1[] = {GPIO29};
771static const unsigned xrx100_pins_pci_req2[] = {GPIO31};
772static const unsigned xrx100_pins_pci_req3[] = {GPIO3};
773static const unsigned xrx100_pins_pci_req4[] = {GPIO37};
774
775static const struct ltq_pin_group xrx100_grps[] = {
776 GRP_MUX("exin0", EXIN, xrx100_pins_exin0),
777 GRP_MUX("exin1", EXIN, xrx100_pins_exin1),
778 GRP_MUX("exin2", EXIN, xrx100_pins_exin2),
779 GRP_MUX("exin3", EXIN, xrx100_pins_exin3),
780 GRP_MUX("exin4", EXIN, xrx100_pins_exin4),
781 GRP_MUX("exin5", EXIN, xrx100_pins_exin5),
782 GRP_MUX("ebu a23", EBU, xrx100_pins_ebu_a23),
783 GRP_MUX("ebu a24", EBU, xrx100_pins_ebu_a24),
784 GRP_MUX("ebu a25", EBU, xrx100_pins_ebu_a25),
785 GRP_MUX("ebu clk", EBU, xrx100_pins_ebu_clk),
786 GRP_MUX("ebu cs1", EBU, xrx100_pins_ebu_cs1),
787 GRP_MUX("ebu wait", EBU, xrx100_pins_ebu_wait),
788 GRP_MUX("nand ale", EBU, xrx100_pins_nand_ale),
789 GRP_MUX("nand cs1", EBU, xrx100_pins_nand_cs1),
790 GRP_MUX("nand cle", EBU, xrx100_pins_nand_cle),
791 GRP_MUX("nand rdy", EBU, xrx100_pins_nand_rdy),
792 GRP_MUX("nand rd", EBU, xrx100_pins_nand_rd),
793 GRP_MUX("spi_di", SPI, xrx100_pins_spi_di),
794 GRP_MUX("spi_do", SPI, xrx100_pins_spi_do),
795 GRP_MUX("spi_clk", SPI, xrx100_pins_spi_clk),
796 GRP_MUX("spi_cs1", SPI, xrx100_pins_spi_cs1),
797 GRP_MUX("spi_cs2", SPI, xrx100_pins_spi_cs2),
798 GRP_MUX("spi_cs3", SPI, xrx100_pins_spi_cs3),
799 GRP_MUX("spi_cs4", SPI, xrx100_pins_spi_cs4),
800 GRP_MUX("spi_cs5", SPI, xrx100_pins_spi_cs5),
801 GRP_MUX("spi_cs6", SPI, xrx100_pins_spi_cs6),
802 GRP_MUX("asc0", ASC, xrx100_pins_asc0),
803 GRP_MUX("asc0 cts rts", ASC, xrx100_pins_asc0_cts_rts),
804 GRP_MUX("stp", STP, xrx100_pins_stp),
805 GRP_MUX("nmi", NMI, xrx100_pins_nmi),
806 GRP_MUX("gpt1", GPT, xrx100_pins_gpt1),
807 GRP_MUX("gpt2", GPT, xrx100_pins_gpt2),
808 GRP_MUX("gpt3", GPT, xrx100_pins_gpt3),
809 GRP_MUX("clkout0", CGU, xrx100_pins_clkout0),
810 GRP_MUX("clkout1", CGU, xrx100_pins_clkout1),
811 GRP_MUX("clkout2", CGU, xrx100_pins_clkout2),
812 GRP_MUX("clkout3", CGU, xrx100_pins_clkout3),
813 GRP_MUX("gnt1", PCI, xrx100_pins_pci_gnt1),
814 GRP_MUX("gnt2", PCI, xrx100_pins_pci_gnt2),
815 GRP_MUX("gnt3", PCI, xrx100_pins_pci_gnt3),
816 GRP_MUX("gnt4", PCI, xrx100_pins_pci_gnt4),
817 GRP_MUX("req1", PCI, xrx100_pins_pci_req1),
818 GRP_MUX("req2", PCI, xrx100_pins_pci_req2),
819 GRP_MUX("req3", PCI, xrx100_pins_pci_req3),
820 GRP_MUX("req4", PCI, xrx100_pins_pci_req4),
821 GRP_MUX("mdio", MDIO, xrx100_pins_mdio),
822 GRP_MUX("dfe led0", DFE, xrx100_pins_dfe_led0),
823 GRP_MUX("dfe led1", DFE, xrx100_pins_dfe_led1),
824};
825
826static const char * const xrx100_pci_grps[] = {"gnt1", "gnt2",
827 "gnt3", "gnt4",
828 "req1", "req2",
829 "req3", "req4"};
830static const char * const xrx100_spi_grps[] = {"spi_di", "spi_do",
831 "spi_clk", "spi_cs1",
832 "spi_cs2", "spi_cs3",
833 "spi_cs4", "spi_cs5",
834 "spi_cs6"};
835static const char * const xrx100_cgu_grps[] = {"clkout0", "clkout1",
836 "clkout2", "clkout3"};
837static const char * const xrx100_ebu_grps[] = {"ebu a23", "ebu a24",
838 "ebu a25", "ebu cs1",
839 "ebu wait", "ebu clk",
840 "nand ale", "nand cs1",
841 "nand cle", "nand rdy",
842 "nand rd"};
843static const char * const xrx100_exin_grps[] = {"exin0", "exin1", "exin2",
844 "exin3", "exin4", "exin5"};
845static const char * const xrx100_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
846static const char * const xrx100_asc_grps[] = {"asc0", "asc0 cts rts"};
847static const char * const xrx100_stp_grps[] = {"stp"};
848static const char * const xrx100_nmi_grps[] = {"nmi"};
849static const char * const xrx100_mdio_grps[] = {"mdio"};
850static const char * const xrx100_dfe_grps[] = {"dfe led0", "dfe led1"};
851
852static const struct ltq_pmx_func xrx100_funcs[] = {
853 {"spi", ARRAY_AND_SIZE(xrx100_spi_grps)},
854 {"asc", ARRAY_AND_SIZE(xrx100_asc_grps)},
855 {"cgu", ARRAY_AND_SIZE(xrx100_cgu_grps)},
856 {"exin", ARRAY_AND_SIZE(xrx100_exin_grps)},
857 {"stp", ARRAY_AND_SIZE(xrx100_stp_grps)},
858 {"gpt", ARRAY_AND_SIZE(xrx100_gpt_grps)},
859 {"nmi", ARRAY_AND_SIZE(xrx100_nmi_grps)},
860 {"pci", ARRAY_AND_SIZE(xrx100_pci_grps)},
861 {"ebu", ARRAY_AND_SIZE(xrx100_ebu_grps)},
862 {"mdio", ARRAY_AND_SIZE(xrx100_mdio_grps)},
863 {"dfe", ARRAY_AND_SIZE(xrx100_dfe_grps)},
864};
865
866
867#define XRX200_MAX_PIN 50
868
869static const struct ltq_mfp_pin xrx200_mfp[] = {
870
871 MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM),
872 MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN),
873 MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY),
874 MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI),
875 MFP_XWAY(GPIO4, GPIO, STP, DFE, USIF),
876 MFP_XWAY(GPIO5, GPIO, STP, GPHY, DFE),
877 MFP_XWAY(GPIO6, GPIO, STP, GPT, USIF),
878 MFP_XWAY(GPIO7, GPIO, CGU, CBUS, GPHY),
879 MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
880 MFP_XWAY(GPIO9, GPIO, USIF, SPI, EXIN),
881 MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN),
882 MFP_XWAY(GPIO11, GPIO, USIF, CBUS, SPI),
883 MFP_XWAY(GPIO12, GPIO, USIF, CBUS, MCD),
884 MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
885 MFP_XWAY(GPIO14, GPIO, CGU, CBUS, USIF),
886 MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD),
887 MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE),
888 MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE),
889 MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE),
890 MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU),
891 MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU),
892 MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
893 MFP_XWAY(GPIO22, GPIO, SPI, CGU, EBU),
894 MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
895 MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
896 MFP_XWAY(GPIO25, GPIO, TDM, SDIO, USIF),
897 MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO),
898 MFP_XWAY(GPIO27, GPIO, TDM, SDIO, USIF),
899 MFP_XWAY(GPIO28, GPIO, GPT, PCI, SDIO),
900 MFP_XWAY(GPIO29, GPIO, PCI, CBUS, EXIN),
901 MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE),
902 MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
903 MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU),
904 MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU),
905 MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE),
906 MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE),
907 MFP_XWAY(GPIO36, GPIO, SIN, SSI, EXIN),
908 MFP_XWAY(GPIO37, GPIO, USIF, NONE, PCI),
909 MFP_XWAY(GPIO38, GPIO, PCI, USIF, NONE),
910 MFP_XWAY(GPIO39, GPIO, USIF, EXIN, NONE),
911 MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE),
912 MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE),
913 MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
914 MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
915 MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY),
916 MFP_XWAY(GPIO45, GPIO, MII, GPHY, SIN),
917 MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN),
918 MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN),
919 MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
920 MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
921};
922
923static const unsigned xrx200_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9};
924
925static const unsigned xrx200_pins_exin0[] = {GPIO0};
926static const unsigned xrx200_pins_exin1[] = {GPIO1};
927static const unsigned xrx200_pins_exin2[] = {GPIO2};
928static const unsigned xrx200_pins_exin3[] = {GPIO39};
929static const unsigned xrx200_pins_exin4[] = {GPIO10};
930static const unsigned xrx200_pins_exin5[] = {GPIO9};
931
932static const unsigned xrx200_pins_usif_uart_rx[] = {GPIO11};
933static const unsigned xrx200_pins_usif_uart_tx[] = {GPIO12};
934static const unsigned xrx200_pins_usif_uart_rts[] = {GPIO9};
935static const unsigned xrx200_pins_usif_uart_cts[] = {GPIO10};
936static const unsigned xrx200_pins_usif_uart_dtr[] = {GPIO4};
937static const unsigned xrx200_pins_usif_uart_dsr[] = {GPIO6};
938static const unsigned xrx200_pins_usif_uart_dcd[] = {GPIO25};
939static const unsigned xrx200_pins_usif_uart_ri[] = {GPIO27};
940
941static const unsigned xrx200_pins_usif_spi_di[] = {GPIO11};
942static const unsigned xrx200_pins_usif_spi_do[] = {GPIO12};
943static const unsigned xrx200_pins_usif_spi_clk[] = {GPIO38};
944static const unsigned xrx200_pins_usif_spi_cs0[] = {GPIO37};
945static const unsigned xrx200_pins_usif_spi_cs1[] = {GPIO39};
946static const unsigned xrx200_pins_usif_spi_cs2[] = {GPIO14};
947
948static const unsigned xrx200_pins_stp[] = {GPIO4, GPIO5, GPIO6};
949static const unsigned xrx200_pins_nmi[] = {GPIO8};
950static const unsigned xrx200_pins_mdio[] = {GPIO42, GPIO43};
951
952static const unsigned xrx200_pins_dfe_led0[] = {GPIO4};
953static const unsigned xrx200_pins_dfe_led1[] = {GPIO5};
954
955static const unsigned xrx200_pins_gphy0_led0[] = {GPIO5};
956static const unsigned xrx200_pins_gphy0_led1[] = {GPIO7};
957static const unsigned xrx200_pins_gphy0_led2[] = {GPIO2};
958static const unsigned xrx200_pins_gphy1_led0[] = {GPIO44};
959static const unsigned xrx200_pins_gphy1_led1[] = {GPIO45};
960static const unsigned xrx200_pins_gphy1_led2[] = {GPIO47};
961
962static const unsigned xrx200_pins_ebu_a24[] = {GPIO13};
963static const unsigned xrx200_pins_ebu_clk[] = {GPIO21};
964static const unsigned xrx200_pins_ebu_cs1[] = {GPIO23};
965static const unsigned xrx200_pins_ebu_a23[] = {GPIO24};
966static const unsigned xrx200_pins_ebu_wait[] = {GPIO26};
967static const unsigned xrx200_pins_ebu_a25[] = {GPIO31};
968
969static const unsigned xrx200_pins_nand_ale[] = {GPIO13};
970static const unsigned xrx200_pins_nand_cs1[] = {GPIO23};
971static const unsigned xrx200_pins_nand_cle[] = {GPIO24};
972static const unsigned xrx200_pins_nand_rdy[] = {GPIO48};
973static const unsigned xrx200_pins_nand_rd[] = {GPIO49};
974
975static const unsigned xrx200_pins_spi_di[] = {GPIO16};
976static const unsigned xrx200_pins_spi_do[] = {GPIO17};
977static const unsigned xrx200_pins_spi_clk[] = {GPIO18};
978static const unsigned xrx200_pins_spi_cs1[] = {GPIO15};
979static const unsigned xrx200_pins_spi_cs2[] = {GPIO22};
980static const unsigned xrx200_pins_spi_cs3[] = {GPIO13};
981static const unsigned xrx200_pins_spi_cs4[] = {GPIO10};
982static const unsigned xrx200_pins_spi_cs5[] = {GPIO9};
983static const unsigned xrx200_pins_spi_cs6[] = {GPIO11};
984
985static const unsigned xrx200_pins_gpt1[] = {GPIO28};
986static const unsigned xrx200_pins_gpt2[] = {GPIO21};
987static const unsigned xrx200_pins_gpt3[] = {GPIO6};
988
989static const unsigned xrx200_pins_clkout0[] = {GPIO8};
990static const unsigned xrx200_pins_clkout1[] = {GPIO7};
991static const unsigned xrx200_pins_clkout2[] = {GPIO3};
992static const unsigned xrx200_pins_clkout3[] = {GPIO2};
993
994static const unsigned xrx200_pins_pci_gnt1[] = {GPIO28};
995static const unsigned xrx200_pins_pci_gnt2[] = {GPIO23};
996static const unsigned xrx200_pins_pci_gnt3[] = {GPIO19};
997static const unsigned xrx200_pins_pci_gnt4[] = {GPIO38};
998static const unsigned xrx200_pins_pci_req1[] = {GPIO29};
999static const unsigned xrx200_pins_pci_req2[] = {GPIO31};
1000static const unsigned xrx200_pins_pci_req3[] = {GPIO3};
1001static const unsigned xrx200_pins_pci_req4[] = {GPIO37};
1002
1003static const struct ltq_pin_group xrx200_grps[] = {
1004 GRP_MUX("exin0", EXIN, xrx200_pins_exin0),
1005 GRP_MUX("exin1", EXIN, xrx200_pins_exin1),
1006 GRP_MUX("exin2", EXIN, xrx200_pins_exin2),
1007 GRP_MUX("exin3", EXIN, xrx200_pins_exin3),
1008 GRP_MUX("exin4", EXIN, xrx200_pins_exin4),
1009 GRP_MUX("exin5", EXIN, xrx200_pins_exin5),
1010 GRP_MUX("ebu a23", EBU, xrx200_pins_ebu_a23),
1011 GRP_MUX("ebu a24", EBU, xrx200_pins_ebu_a24),
1012 GRP_MUX("ebu a25", EBU, xrx200_pins_ebu_a25),
1013 GRP_MUX("ebu clk", EBU, xrx200_pins_ebu_clk),
1014 GRP_MUX("ebu cs1", EBU, xrx200_pins_ebu_cs1),
1015 GRP_MUX("ebu wait", EBU, xrx200_pins_ebu_wait),
1016 GRP_MUX("nand ale", EBU, xrx200_pins_nand_ale),
1017 GRP_MUX("nand cs1", EBU, xrx200_pins_nand_cs1),
1018 GRP_MUX("nand cle", EBU, xrx200_pins_nand_cle),
1019 GRP_MUX("nand rdy", EBU, xrx200_pins_nand_rdy),
1020 GRP_MUX("nand rd", EBU, xrx200_pins_nand_rd),
1021 GRP_MUX("spi_di", SPI, xrx200_pins_spi_di),
1022 GRP_MUX("spi_do", SPI, xrx200_pins_spi_do),
1023 GRP_MUX("spi_clk", SPI, xrx200_pins_spi_clk),
1024 GRP_MUX("spi_cs1", SPI, xrx200_pins_spi_cs1),
1025 GRP_MUX("spi_cs2", SPI, xrx200_pins_spi_cs2),
1026 GRP_MUX("spi_cs3", SPI, xrx200_pins_spi_cs3),
1027 GRP_MUX("spi_cs4", SPI, xrx200_pins_spi_cs4),
1028 GRP_MUX("spi_cs5", SPI, xrx200_pins_spi_cs5),
1029 GRP_MUX("spi_cs6", SPI, xrx200_pins_spi_cs6),
1030 GRP_MUX("usif uart_rx", USIF, xrx200_pins_usif_uart_rx),
1031 GRP_MUX("usif uart_tx", USIF, xrx200_pins_usif_uart_tx),
1032 GRP_MUX("usif uart_rts", USIF, xrx200_pins_usif_uart_rts),
1033 GRP_MUX("usif uart_cts", USIF, xrx200_pins_usif_uart_cts),
1034 GRP_MUX("usif uart_dtr", USIF, xrx200_pins_usif_uart_dtr),
1035 GRP_MUX("usif uart_dsr", USIF, xrx200_pins_usif_uart_dsr),
1036 GRP_MUX("usif uart_dcd", USIF, xrx200_pins_usif_uart_dcd),
1037 GRP_MUX("usif uart_ri", USIF, xrx200_pins_usif_uart_ri),
1038 GRP_MUX("usif spi_di", USIF, xrx200_pins_usif_spi_di),
1039 GRP_MUX("usif spi_do", USIF, xrx200_pins_usif_spi_do),
1040 GRP_MUX("usif spi_clk", USIF, xrx200_pins_usif_spi_clk),
1041 GRP_MUX("usif spi_cs0", USIF, xrx200_pins_usif_spi_cs0),
1042 GRP_MUX("usif spi_cs1", USIF, xrx200_pins_usif_spi_cs1),
1043 GRP_MUX("usif spi_cs2", USIF, xrx200_pins_usif_spi_cs2),
1044 GRP_MUX("stp", STP, xrx200_pins_stp),
1045 GRP_MUX("nmi", NMI, xrx200_pins_nmi),
1046 GRP_MUX("gpt1", GPT, xrx200_pins_gpt1),
1047 GRP_MUX("gpt2", GPT, xrx200_pins_gpt2),
1048 GRP_MUX("gpt3", GPT, xrx200_pins_gpt3),
1049 GRP_MUX("clkout0", CGU, xrx200_pins_clkout0),
1050 GRP_MUX("clkout1", CGU, xrx200_pins_clkout1),
1051 GRP_MUX("clkout2", CGU, xrx200_pins_clkout2),
1052 GRP_MUX("clkout3", CGU, xrx200_pins_clkout3),
1053 GRP_MUX("gnt1", PCI, xrx200_pins_pci_gnt1),
1054 GRP_MUX("gnt2", PCI, xrx200_pins_pci_gnt2),
1055 GRP_MUX("gnt3", PCI, xrx200_pins_pci_gnt3),
1056 GRP_MUX("gnt4", PCI, xrx200_pins_pci_gnt4),
1057 GRP_MUX("req1", PCI, xrx200_pins_pci_req1),
1058 GRP_MUX("req2", PCI, xrx200_pins_pci_req2),
1059 GRP_MUX("req3", PCI, xrx200_pins_pci_req3),
1060 GRP_MUX("req4", PCI, xrx200_pins_pci_req4),
1061 GRP_MUX("mdio", MDIO, xrx200_pins_mdio),
1062 GRP_MUX("dfe led0", DFE, xrx200_pins_dfe_led0),
1063 GRP_MUX("dfe led1", DFE, xrx200_pins_dfe_led1),
1064 GRP_MUX("gphy0 led0", GPHY, xrx200_pins_gphy0_led0),
1065 GRP_MUX("gphy0 led1", GPHY, xrx200_pins_gphy0_led1),
1066 GRP_MUX("gphy0 led2", GPHY, xrx200_pins_gphy0_led2),
1067 GRP_MUX("gphy1 led0", GPHY, xrx200_pins_gphy1_led0),
1068 GRP_MUX("gphy1 led1", GPHY, xrx200_pins_gphy1_led1),
1069 GRP_MUX("gphy1 led2", GPHY, xrx200_pins_gphy1_led2),
1070};
1071
1072static const char * const xrx200_pci_grps[] = {"gnt1", "gnt2",
1073 "gnt3", "gnt4",
1074 "req1", "req2",
1075 "req3", "req4"};
1076static const char * const xrx200_spi_grps[] = {"spi_di", "spi_do",
1077 "spi_clk", "spi_cs1",
1078 "spi_cs2", "spi_cs3",
1079 "spi_cs4", "spi_cs5",
1080 "spi_cs6"};
1081static const char * const xrx200_cgu_grps[] = {"clkout0", "clkout1",
1082 "clkout2", "clkout3"};
1083static const char * const xrx200_ebu_grps[] = {"ebu a23", "ebu a24",
1084 "ebu a25", "ebu cs1",
1085 "ebu wait", "ebu clk",
1086 "nand ale", "nand cs1",
1087 "nand cle", "nand rdy",
1088 "nand rd"};
1089static const char * const xrx200_exin_grps[] = {"exin0", "exin1", "exin2",
1090 "exin3", "exin4", "exin5"};
1091static const char * const xrx200_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
1092static const char * const xrx200_usif_grps[] = {"usif uart_rx", "usif uart_tx",
1093 "usif uart_rts", "usif uart_cts",
1094 "usif uart_dtr", "usif uart_dsr",
1095 "usif uart_dcd", "usif uart_ri",
1096 "usif spi_di", "usif spi_do",
1097 "usif spi_clk", "usif spi_cs0",
1098 "usif spi_cs1", "usif spi_cs2"};
1099static const char * const xrx200_stp_grps[] = {"stp"};
1100static const char * const xrx200_nmi_grps[] = {"nmi"};
1101static const char * const xrx200_mdio_grps[] = {"mdio"};
1102static const char * const xrx200_dfe_grps[] = {"dfe led0", "dfe led1"};
1103static const char * const xrx200_gphy_grps[] = {"gphy0 led0", "gphy0 led1",
1104 "gphy0 led2", "gphy1 led0",
1105 "gphy1 led1", "gphy1 led2"};
1106
1107static const struct ltq_pmx_func xrx200_funcs[] = {
1108 {"spi", ARRAY_AND_SIZE(xrx200_spi_grps)},
1109 {"usif", ARRAY_AND_SIZE(xrx200_usif_grps)},
1110 {"cgu", ARRAY_AND_SIZE(xrx200_cgu_grps)},
1111 {"exin", ARRAY_AND_SIZE(xrx200_exin_grps)},
1112 {"stp", ARRAY_AND_SIZE(xrx200_stp_grps)},
1113 {"gpt", ARRAY_AND_SIZE(xrx200_gpt_grps)},
1114 {"nmi", ARRAY_AND_SIZE(xrx200_nmi_grps)},
1115 {"pci", ARRAY_AND_SIZE(xrx200_pci_grps)},
1116 {"ebu", ARRAY_AND_SIZE(xrx200_ebu_grps)},
1117 {"mdio", ARRAY_AND_SIZE(xrx200_mdio_grps)},
1118 {"dfe", ARRAY_AND_SIZE(xrx200_dfe_grps)},
1119 {"gphy", ARRAY_AND_SIZE(xrx200_gphy_grps)},
1120};
1121
1122
1123#define XRX300_MAX_PIN 64
1124
1125static const struct ltq_mfp_pin xrx300_mfp[] = {
1126
1127 MFP_XWAY(GPIO0, GPIO, EXIN, EPHY, NONE),
1128 MFP_XWAY(GPIO1, GPIO, NONE, EXIN, NONE),
1129 MFP_XWAY(GPIO2, NONE, NONE, NONE, NONE),
1130 MFP_XWAY(GPIO3, GPIO, CGU, NONE, NONE),
1131 MFP_XWAY(GPIO4, GPIO, STP, DFE, NONE),
1132 MFP_XWAY(GPIO5, GPIO, STP, EPHY, DFE),
1133 MFP_XWAY(GPIO6, GPIO, STP, NONE, NONE),
1134 MFP_XWAY(GPIO7, NONE, NONE, NONE, NONE),
1135 MFP_XWAY(GPIO8, GPIO, CGU, GPHY, EPHY),
1136 MFP_XWAY(GPIO9, GPIO, WIFI, NONE, EXIN),
1137 MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN),
1138 MFP_XWAY(GPIO11, GPIO, USIF, WIFI, SPI),
1139 MFP_XWAY(GPIO12, NONE, NONE, NONE, NONE),
1140 MFP_XWAY(GPIO13, GPIO, EBU, NONE, NONE),
1141 MFP_XWAY(GPIO14, GPIO, CGU, USIF, EPHY),
1142 MFP_XWAY(GPIO15, GPIO, SPI, NONE, MCD),
1143 MFP_XWAY(GPIO16, GPIO, SPI, EXIN, NONE),
1144 MFP_XWAY(GPIO17, GPIO, SPI, NONE, NONE),
1145 MFP_XWAY(GPIO18, GPIO, SPI, NONE, NONE),
1146 MFP_XWAY(GPIO19, GPIO, USIF, NONE, EPHY),
1147 MFP_XWAY(GPIO20, NONE, NONE, NONE, NONE),
1148 MFP_XWAY(GPIO21, NONE, NONE, NONE, NONE),
1149 MFP_XWAY(GPIO22, NONE, NONE, NONE, NONE),
1150 MFP_XWAY(GPIO23, GPIO, EBU, NONE, NONE),
1151 MFP_XWAY(GPIO24, GPIO, EBU, NONE, NONE),
1152 MFP_XWAY(GPIO25, GPIO, TDM, NONE, NONE),
1153 MFP_XWAY(GPIO26, GPIO, TDM, NONE, NONE),
1154 MFP_XWAY(GPIO27, GPIO, TDM, NONE, NONE),
1155 MFP_XWAY(GPIO28, NONE, NONE, NONE, NONE),
1156 MFP_XWAY(GPIO29, NONE, NONE, NONE, NONE),
1157 MFP_XWAY(GPIO30, NONE, NONE, NONE, NONE),
1158 MFP_XWAY(GPIO31, NONE, NONE, NONE, NONE),
1159 MFP_XWAY(GPIO32, NONE, NONE, NONE, NONE),
1160 MFP_XWAY(GPIO33, NONE, NONE, NONE, NONE),
1161 MFP_XWAY(GPIO34, GPIO, NONE, SSI, NONE),
1162 MFP_XWAY(GPIO35, GPIO, NONE, SSI, NONE),
1163 MFP_XWAY(GPIO36, GPIO, NONE, SSI, NONE),
1164 MFP_XWAY(GPIO37, NONE, NONE, NONE, NONE),
1165 MFP_XWAY(GPIO38, NONE, NONE, NONE, NONE),
1166 MFP_XWAY(GPIO39, NONE, NONE, NONE, NONE),
1167 MFP_XWAY(GPIO40, NONE, NONE, NONE, NONE),
1168 MFP_XWAY(GPIO41, NONE, NONE, NONE, NONE),
1169 MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
1170 MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
1171 MFP_XWAY(GPIO44, NONE, NONE, NONE, NONE),
1172 MFP_XWAY(GPIO45, NONE, NONE, NONE, NONE),
1173 MFP_XWAY(GPIO46, NONE, NONE, NONE, NONE),
1174 MFP_XWAY(GPIO47, NONE, NONE, NONE, NONE),
1175 MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
1176 MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
1177 MFP_XWAY(GPIO50, GPIO, EBU, NONE, NONE),
1178 MFP_XWAY(GPIO51, GPIO, EBU, NONE, NONE),
1179 MFP_XWAY(GPIO52, GPIO, EBU, NONE, NONE),
1180 MFP_XWAY(GPIO53, GPIO, EBU, NONE, NONE),
1181 MFP_XWAY(GPIO54, GPIO, EBU, NONE, NONE),
1182 MFP_XWAY(GPIO55, GPIO, EBU, NONE, NONE),
1183 MFP_XWAY(GPIO56, GPIO, EBU, NONE, NONE),
1184 MFP_XWAY(GPIO57, GPIO, EBU, NONE, NONE),
1185 MFP_XWAY(GPIO58, GPIO, EBU, TDM, NONE),
1186 MFP_XWAY(GPIO59, GPIO, EBU, NONE, NONE),
1187 MFP_XWAY(GPIO60, GPIO, EBU, NONE, NONE),
1188 MFP_XWAY(GPIO61, GPIO, EBU, NONE, NONE),
1189 MFP_XWAY(GPIO62, NONE, NONE, NONE, NONE),
1190 MFP_XWAY(GPIO63, NONE, NONE, NONE, NONE),
1191};
1192
1193static const unsigned xrx300_exin_pin_map[] = {GPIO0, GPIO1, GPIO16, GPIO10, GPIO9};
1194
1195static const unsigned xrx300_pins_exin0[] = {GPIO0};
1196static const unsigned xrx300_pins_exin1[] = {GPIO1};
1197static const unsigned xrx300_pins_exin2[] = {GPIO16};
1198
1199static const unsigned xrx300_pins_exin4[] = {GPIO10};
1200static const unsigned xrx300_pins_exin5[] = {GPIO9};
1201
1202static const unsigned xrx300_pins_usif_uart_rx[] = {GPIO11};
1203static const unsigned xrx300_pins_usif_uart_tx[] = {GPIO10};
1204
1205static const unsigned xrx300_pins_usif_spi_di[] = {GPIO11};
1206static const unsigned xrx300_pins_usif_spi_do[] = {GPIO10};
1207static const unsigned xrx300_pins_usif_spi_clk[] = {GPIO19};
1208static const unsigned xrx300_pins_usif_spi_cs0[] = {GPIO14};
1209
1210static const unsigned xrx300_pins_stp[] = {GPIO4, GPIO5, GPIO6};
1211static const unsigned xrx300_pins_mdio[] = {GPIO42, GPIO43};
1212
1213static const unsigned xrx300_pins_dfe_led0[] = {GPIO4};
1214static const unsigned xrx300_pins_dfe_led1[] = {GPIO5};
1215
1216static const unsigned xrx300_pins_ephy0_led0[] = {GPIO5};
1217static const unsigned xrx300_pins_ephy0_led1[] = {GPIO8};
1218static const unsigned xrx300_pins_ephy1_led0[] = {GPIO14};
1219static const unsigned xrx300_pins_ephy1_led1[] = {GPIO19};
1220
1221static const unsigned xrx300_pins_nand_ale[] = {GPIO13};
1222static const unsigned xrx300_pins_nand_cs1[] = {GPIO23};
1223static const unsigned xrx300_pins_nand_cle[] = {GPIO24};
1224static const unsigned xrx300_pins_nand_rdy[] = {GPIO48};
1225static const unsigned xrx300_pins_nand_rd[] = {GPIO49};
1226static const unsigned xrx300_pins_nand_d1[] = {GPIO50};
1227static const unsigned xrx300_pins_nand_d0[] = {GPIO51};
1228static const unsigned xrx300_pins_nand_d2[] = {GPIO52};
1229static const unsigned xrx300_pins_nand_d7[] = {GPIO53};
1230static const unsigned xrx300_pins_nand_d6[] = {GPIO54};
1231static const unsigned xrx300_pins_nand_d5[] = {GPIO55};
1232static const unsigned xrx300_pins_nand_d4[] = {GPIO56};
1233static const unsigned xrx300_pins_nand_d3[] = {GPIO57};
1234static const unsigned xrx300_pins_nand_cs0[] = {GPIO58};
1235static const unsigned xrx300_pins_nand_wr[] = {GPIO59};
1236static const unsigned xrx300_pins_nand_wp[] = {GPIO60};
1237static const unsigned xrx300_pins_nand_se[] = {GPIO61};
1238
1239static const unsigned xrx300_pins_spi_di[] = {GPIO16};
1240static const unsigned xrx300_pins_spi_do[] = {GPIO17};
1241static const unsigned xrx300_pins_spi_clk[] = {GPIO18};
1242static const unsigned xrx300_pins_spi_cs1[] = {GPIO15};
1243
1244
1245static const unsigned xrx300_pins_spi_cs4[] = {GPIO10};
1246
1247static const unsigned xrx300_pins_spi_cs6[] = {GPIO11};
1248
1249
1250
1251static const unsigned xrx300_pins_clkout2[] = {GPIO3};
1252
1253static const struct ltq_pin_group xrx300_grps[] = {
1254 GRP_MUX("exin0", EXIN, xrx300_pins_exin0),
1255 GRP_MUX("exin1", EXIN, xrx300_pins_exin1),
1256 GRP_MUX("exin2", EXIN, xrx300_pins_exin2),
1257 GRP_MUX("exin4", EXIN, xrx300_pins_exin4),
1258 GRP_MUX("exin5", EXIN, xrx300_pins_exin5),
1259 GRP_MUX("nand ale", EBU, xrx300_pins_nand_ale),
1260 GRP_MUX("nand cs1", EBU, xrx300_pins_nand_cs1),
1261 GRP_MUX("nand cle", EBU, xrx300_pins_nand_cle),
1262 GRP_MUX("nand rdy", EBU, xrx300_pins_nand_rdy),
1263 GRP_MUX("nand rd", EBU, xrx300_pins_nand_rd),
1264 GRP_MUX("nand d1", EBU, xrx300_pins_nand_d1),
1265 GRP_MUX("nand d0", EBU, xrx300_pins_nand_d0),
1266 GRP_MUX("nand d2", EBU, xrx300_pins_nand_d2),
1267 GRP_MUX("nand d7", EBU, xrx300_pins_nand_d7),
1268 GRP_MUX("nand d6", EBU, xrx300_pins_nand_d6),
1269 GRP_MUX("nand d5", EBU, xrx300_pins_nand_d5),
1270 GRP_MUX("nand d4", EBU, xrx300_pins_nand_d4),
1271 GRP_MUX("nand d3", EBU, xrx300_pins_nand_d3),
1272 GRP_MUX("nand cs0", EBU, xrx300_pins_nand_cs0),
1273 GRP_MUX("nand wr", EBU, xrx300_pins_nand_wr),
1274 GRP_MUX("nand wp", EBU, xrx300_pins_nand_wp),
1275 GRP_MUX("nand se", EBU, xrx300_pins_nand_se),
1276 GRP_MUX("spi_di", SPI, xrx300_pins_spi_di),
1277 GRP_MUX("spi_do", SPI, xrx300_pins_spi_do),
1278 GRP_MUX("spi_clk", SPI, xrx300_pins_spi_clk),
1279 GRP_MUX("spi_cs1", SPI, xrx300_pins_spi_cs1),
1280 GRP_MUX("spi_cs4", SPI, xrx300_pins_spi_cs4),
1281 GRP_MUX("spi_cs6", SPI, xrx300_pins_spi_cs6),
1282 GRP_MUX("usif uart_rx", USIF, xrx300_pins_usif_uart_rx),
1283 GRP_MUX("usif uart_tx", USIF, xrx300_pins_usif_uart_tx),
1284 GRP_MUX("usif spi_di", USIF, xrx300_pins_usif_spi_di),
1285 GRP_MUX("usif spi_do", USIF, xrx300_pins_usif_spi_do),
1286 GRP_MUX("usif spi_clk", USIF, xrx300_pins_usif_spi_clk),
1287 GRP_MUX("usif spi_cs0", USIF, xrx300_pins_usif_spi_cs0),
1288 GRP_MUX("stp", STP, xrx300_pins_stp),
1289 GRP_MUX("clkout2", CGU, xrx300_pins_clkout2),
1290 GRP_MUX("mdio", MDIO, xrx300_pins_mdio),
1291 GRP_MUX("dfe led0", DFE, xrx300_pins_dfe_led0),
1292 GRP_MUX("dfe led1", DFE, xrx300_pins_dfe_led1),
1293 GRP_MUX("ephy0 led0", GPHY, xrx300_pins_ephy0_led0),
1294 GRP_MUX("ephy0 led1", GPHY, xrx300_pins_ephy0_led1),
1295 GRP_MUX("ephy1 led0", GPHY, xrx300_pins_ephy1_led0),
1296 GRP_MUX("ephy1 led1", GPHY, xrx300_pins_ephy1_led1),
1297};
1298
1299static const char * const xrx300_spi_grps[] = {"spi_di", "spi_do",
1300 "spi_clk", "spi_cs1",
1301 "spi_cs4", "spi_cs6"};
1302static const char * const xrx300_cgu_grps[] = {"clkout2"};
1303static const char * const xrx300_ebu_grps[] = {"nand ale", "nand cs1",
1304 "nand cle", "nand rdy",
1305 "nand rd", "nand d1",
1306 "nand d0", "nand d2",
1307 "nand d7", "nand d6",
1308 "nand d5", "nand d4",
1309 "nand d3", "nand cs0",
1310 "nand wr", "nand wp",
1311 "nand se"};
1312static const char * const xrx300_exin_grps[] = {"exin0", "exin1", "exin2",
1313 "exin4", "exin5"};
1314static const char * const xrx300_usif_grps[] = {"usif uart_rx", "usif uart_tx",
1315 "usif spi_di", "usif spi_do",
1316 "usif spi_clk", "usif spi_cs0"};
1317static const char * const xrx300_stp_grps[] = {"stp"};
1318static const char * const xrx300_mdio_grps[] = {"mdio"};
1319static const char * const xrx300_dfe_grps[] = {"dfe led0", "dfe led1"};
1320static const char * const xrx300_gphy_grps[] = {"ephy0 led0", "ephy0 led1",
1321 "ephy1 led0", "ephy1 led1"};
1322
1323static const struct ltq_pmx_func xrx300_funcs[] = {
1324 {"spi", ARRAY_AND_SIZE(xrx300_spi_grps)},
1325 {"usif", ARRAY_AND_SIZE(xrx300_usif_grps)},
1326 {"cgu", ARRAY_AND_SIZE(xrx300_cgu_grps)},
1327 {"exin", ARRAY_AND_SIZE(xrx300_exin_grps)},
1328 {"stp", ARRAY_AND_SIZE(xrx300_stp_grps)},
1329 {"ebu", ARRAY_AND_SIZE(xrx300_ebu_grps)},
1330 {"mdio", ARRAY_AND_SIZE(xrx300_mdio_grps)},
1331 {"dfe", ARRAY_AND_SIZE(xrx300_dfe_grps)},
1332 {"ephy", ARRAY_AND_SIZE(xrx300_gphy_grps)},
1333};
1334
1335
1336static int xway_pinconf_get(struct pinctrl_dev *pctldev,
1337 unsigned pin,
1338 unsigned long *config)
1339{
1340 struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
1341 enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(*config);
1342 int port = PORT(pin);
1343 u32 reg;
1344
1345 switch (param) {
1346 case LTQ_PINCONF_PARAM_OPEN_DRAIN:
1347 if (port == PORT3)
1348 reg = GPIO3_OD;
1349 else
1350 reg = GPIO_OD(pin);
1351 *config = LTQ_PINCONF_PACK(param,
1352 !gpio_getbit(info->membase[0], reg, PORT_PIN(pin)));
1353 break;
1354
1355 case LTQ_PINCONF_PARAM_PULL:
1356 if (port == PORT3)
1357 reg = GPIO3_PUDEN;
1358 else
1359 reg = GPIO_PUDEN(pin);
1360 if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) {
1361 *config = LTQ_PINCONF_PACK(param, 0);
1362 break;
1363 }
1364
1365 if (port == PORT3)
1366 reg = GPIO3_PUDSEL;
1367 else
1368 reg = GPIO_PUDSEL(pin);
1369 if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin)))
1370 *config = LTQ_PINCONF_PACK(param, 2);
1371 else
1372 *config = LTQ_PINCONF_PACK(param, 1);
1373 break;
1374
1375 case LTQ_PINCONF_PARAM_OUTPUT:
1376 reg = GPIO_DIR(pin);
1377 *config = LTQ_PINCONF_PACK(param,
1378 gpio_getbit(info->membase[0], reg, PORT_PIN(pin)));
1379 break;
1380 default:
1381 dev_err(pctldev->dev, "Invalid config param %04x\n", param);
1382 return -ENOTSUPP;
1383 }
1384 return 0;
1385}
1386
1387static int xway_pinconf_set(struct pinctrl_dev *pctldev,
1388 unsigned pin,
1389 unsigned long *configs,
1390 unsigned num_configs)
1391{
1392 struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
1393 enum ltq_pinconf_param param;
1394 int arg;
1395 int port = PORT(pin);
1396 u32 reg;
1397 int i;
1398
1399 for (i = 0; i < num_configs; i++) {
1400 param = LTQ_PINCONF_UNPACK_PARAM(configs[i]);
1401 arg = LTQ_PINCONF_UNPACK_ARG(configs[i]);
1402
1403 switch (param) {
1404 case LTQ_PINCONF_PARAM_OPEN_DRAIN:
1405 if (port == PORT3)
1406 reg = GPIO3_OD;
1407 else
1408 reg = GPIO_OD(pin);
1409 if (arg == 0)
1410 gpio_setbit(info->membase[0],
1411 reg,
1412 PORT_PIN(pin));
1413 else
1414 gpio_clearbit(info->membase[0],
1415 reg,
1416 PORT_PIN(pin));
1417 break;
1418
1419 case LTQ_PINCONF_PARAM_PULL:
1420 if (port == PORT3)
1421 reg = GPIO3_PUDEN;
1422 else
1423 reg = GPIO_PUDEN(pin);
1424 if (arg == 0) {
1425 gpio_clearbit(info->membase[0],
1426 reg,
1427 PORT_PIN(pin));
1428 break;
1429 }
1430 gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
1431
1432 if (port == PORT3)
1433 reg = GPIO3_PUDSEL;
1434 else
1435 reg = GPIO_PUDSEL(pin);
1436 if (arg == 1)
1437 gpio_clearbit(info->membase[0],
1438 reg,
1439 PORT_PIN(pin));
1440 else if (arg == 2)
1441 gpio_setbit(info->membase[0],
1442 reg,
1443 PORT_PIN(pin));
1444 else
1445 dev_err(pctldev->dev,
1446 "Invalid pull value %d\n", arg);
1447 break;
1448
1449 case LTQ_PINCONF_PARAM_OUTPUT:
1450 reg = GPIO_DIR(pin);
1451 if (arg == 0)
1452 gpio_clearbit(info->membase[0],
1453 reg,
1454 PORT_PIN(pin));
1455 else
1456 gpio_setbit(info->membase[0],
1457 reg,
1458 PORT_PIN(pin));
1459 break;
1460
1461 default:
1462 dev_err(pctldev->dev,
1463 "Invalid config param %04x\n", param);
1464 return -ENOTSUPP;
1465 }
1466 }
1467
1468 return 0;
1469}
1470
1471int xway_pinconf_group_set(struct pinctrl_dev *pctldev,
1472 unsigned selector,
1473 unsigned long *configs,
1474 unsigned num_configs)
1475{
1476 struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
1477 int i, ret = 0;
1478
1479 for (i = 0; i < info->grps[selector].npins && !ret; i++)
1480 ret = xway_pinconf_set(pctldev,
1481 info->grps[selector].pins[i],
1482 configs,
1483 num_configs);
1484
1485 return ret;
1486}
1487
1488static const struct pinconf_ops xway_pinconf_ops = {
1489 .pin_config_get = xway_pinconf_get,
1490 .pin_config_set = xway_pinconf_set,
1491 .pin_config_group_set = xway_pinconf_group_set,
1492};
1493
1494static struct pinctrl_desc xway_pctrl_desc = {
1495 .owner = THIS_MODULE,
1496 .confops = &xway_pinconf_ops,
1497};
1498
1499static inline int xway_mux_apply(struct pinctrl_dev *pctrldev,
1500 int pin, int mux)
1501{
1502 struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
1503 int port = PORT(pin);
1504 u32 alt1_reg = GPIO_ALT1(pin);
1505
1506 if (port == PORT3)
1507 alt1_reg = GPIO3_ALT1;
1508
1509 if (mux & MUX_ALT0)
1510 gpio_setbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin));
1511 else
1512 gpio_clearbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin));
1513
1514 if (mux & MUX_ALT1)
1515 gpio_setbit(info->membase[0], alt1_reg, PORT_PIN(pin));
1516 else
1517 gpio_clearbit(info->membase[0], alt1_reg, PORT_PIN(pin));
1518
1519 return 0;
1520}
1521
1522static const struct ltq_cfg_param xway_cfg_params[] = {
1523 {"lantiq,pull", LTQ_PINCONF_PARAM_PULL},
1524 {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN},
1525 {"lantiq,output", LTQ_PINCONF_PARAM_OUTPUT},
1526};
1527
1528static struct ltq_pinmux_info xway_info = {
1529 .desc = &xway_pctrl_desc,
1530 .apply_mux = xway_mux_apply,
1531 .params = xway_cfg_params,
1532 .num_params = ARRAY_SIZE(xway_cfg_params),
1533};
1534
1535
1536static void xway_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)
1537{
1538 struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent);
1539
1540 if (val)
1541 gpio_setbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin));
1542 else
1543 gpio_clearbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin));
1544}
1545
1546static int xway_gpio_get(struct gpio_chip *chip, unsigned int pin)
1547{
1548 struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent);
1549
1550 return !!gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin));
1551}
1552
1553static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin)
1554{
1555 struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent);
1556
1557 gpio_clearbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
1558
1559 return 0;
1560}
1561
1562static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val)
1563{
1564 struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent);
1565
1566 if (PORT(pin) == PORT3)
1567 gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin));
1568 else
1569 gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin));
1570 gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
1571 xway_gpio_set(chip, pin, val);
1572
1573 return 0;
1574}
1575
1576
1577
1578
1579
1580static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
1581{
1582 struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent);
1583 int i;
1584
1585 for (i = 0; i < info->num_exin; i++)
1586 if (info->exin[i] == offset)
1587 return ltq_eiu_get_irq(i);
1588
1589 return -1;
1590}
1591
1592static struct gpio_chip xway_chip = {
1593 .label = "gpio-xway",
1594 .direction_input = xway_gpio_dir_in,
1595 .direction_output = xway_gpio_dir_out,
1596 .get = xway_gpio_get,
1597 .set = xway_gpio_set,
1598 .request = gpiochip_generic_request,
1599 .free = gpiochip_generic_free,
1600 .to_irq = xway_gpio_to_irq,
1601 .base = -1,
1602};
1603
1604
1605
1606struct pinctrl_xway_soc {
1607 int pin_count;
1608 const struct ltq_mfp_pin *mfp;
1609 const struct ltq_pin_group *grps;
1610 unsigned int num_grps;
1611 const struct ltq_pmx_func *funcs;
1612 unsigned int num_funcs;
1613 const unsigned *exin;
1614 unsigned int num_exin;
1615};
1616
1617
1618static struct pinctrl_xway_soc xr9_pinctrl = {
1619 .pin_count = XR9_MAX_PIN,
1620 .mfp = xway_mfp,
1621 .grps = xway_grps,
1622 .num_grps = ARRAY_SIZE(xway_grps),
1623 .funcs = xrx_funcs,
1624 .num_funcs = ARRAY_SIZE(xrx_funcs),
1625 .exin = xway_exin_pin_map,
1626 .num_exin = 6
1627};
1628
1629
1630static struct pinctrl_xway_soc ase_pinctrl = {
1631 .pin_count = ASE_MAX_PIN,
1632 .mfp = ase_mfp,
1633 .grps = ase_grps,
1634 .num_grps = ARRAY_SIZE(ase_grps),
1635 .funcs = ase_funcs,
1636 .num_funcs = ARRAY_SIZE(ase_funcs),
1637 .exin = ase_exin_pin_map,
1638 .num_exin = 3
1639};
1640
1641
1642static struct pinctrl_xway_soc danube_pinctrl = {
1643 .pin_count = DANUBE_MAX_PIN,
1644 .mfp = danube_mfp,
1645 .grps = danube_grps,
1646 .num_grps = ARRAY_SIZE(danube_grps),
1647 .funcs = danube_funcs,
1648 .num_funcs = ARRAY_SIZE(danube_funcs),
1649 .exin = danube_exin_pin_map,
1650 .num_exin = 3
1651};
1652
1653
1654static struct pinctrl_xway_soc xrx100_pinctrl = {
1655 .pin_count = XRX100_MAX_PIN,
1656 .mfp = xrx100_mfp,
1657 .grps = xrx100_grps,
1658 .num_grps = ARRAY_SIZE(xrx100_grps),
1659 .funcs = xrx100_funcs,
1660 .num_funcs = ARRAY_SIZE(xrx100_funcs),
1661 .exin = xrx100_exin_pin_map,
1662 .num_exin = 6
1663};
1664
1665
1666static struct pinctrl_xway_soc xrx200_pinctrl = {
1667 .pin_count = XRX200_MAX_PIN,
1668 .mfp = xrx200_mfp,
1669 .grps = xrx200_grps,
1670 .num_grps = ARRAY_SIZE(xrx200_grps),
1671 .funcs = xrx200_funcs,
1672 .num_funcs = ARRAY_SIZE(xrx200_funcs),
1673 .exin = xrx200_exin_pin_map,
1674 .num_exin = 6
1675};
1676
1677
1678static struct pinctrl_xway_soc xrx300_pinctrl = {
1679 .pin_count = XRX300_MAX_PIN,
1680 .mfp = xrx300_mfp,
1681 .grps = xrx300_grps,
1682 .num_grps = ARRAY_SIZE(xrx300_grps),
1683 .funcs = xrx300_funcs,
1684 .num_funcs = ARRAY_SIZE(xrx300_funcs),
1685 .exin = xrx300_exin_pin_map,
1686 .num_exin = 5
1687};
1688
1689static struct pinctrl_gpio_range xway_gpio_range = {
1690 .name = "XWAY GPIO",
1691 .gc = &xway_chip,
1692};
1693
1694static const struct of_device_id xway_match[] = {
1695 { .compatible = "lantiq,pinctrl-xway", .data = &danube_pinctrl},
1696 { .compatible = "lantiq,pinctrl-xr9", .data = &xr9_pinctrl},
1697 { .compatible = "lantiq,pinctrl-ase", .data = &ase_pinctrl},
1698 { .compatible = "lantiq,ase-pinctrl", .data = &ase_pinctrl},
1699 { .compatible = "lantiq,danube-pinctrl", .data = &danube_pinctrl},
1700 { .compatible = "lantiq,xrx100-pinctrl", .data = &xrx100_pinctrl},
1701 { .compatible = "lantiq,xrx200-pinctrl", .data = &xrx200_pinctrl},
1702 { .compatible = "lantiq,xrx300-pinctrl", .data = &xrx300_pinctrl},
1703 {},
1704};
1705MODULE_DEVICE_TABLE(of, xway_match);
1706
1707static int pinmux_xway_probe(struct platform_device *pdev)
1708{
1709 const struct of_device_id *match;
1710 const struct pinctrl_xway_soc *xway_soc;
1711 struct resource *res;
1712 int ret, i;
1713
1714
1715 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1716 xway_info.membase[0] = devm_ioremap_resource(&pdev->dev, res);
1717 if (IS_ERR(xway_info.membase[0]))
1718 return PTR_ERR(xway_info.membase[0]);
1719
1720 match = of_match_device(xway_match, &pdev->dev);
1721 if (match)
1722 xway_soc = (const struct pinctrl_xway_soc *) match->data;
1723 else
1724 xway_soc = &danube_pinctrl;
1725
1726
1727 xway_chip.ngpio = xway_soc->pin_count;
1728
1729
1730 xway_info.pads = devm_kzalloc(&pdev->dev,
1731 sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio,
1732 GFP_KERNEL);
1733 if (!xway_info.pads) {
1734 dev_err(&pdev->dev, "Failed to allocate pads\n");
1735 return -ENOMEM;
1736 }
1737 for (i = 0; i < xway_chip.ngpio; i++) {
1738
1739 char *name = devm_kzalloc(&pdev->dev, 5, GFP_KERNEL);
1740
1741 if (!name) {
1742 dev_err(&pdev->dev, "Failed to allocate pad name\n");
1743 return -ENOMEM;
1744 }
1745 snprintf(name, 5, "io%d", i);
1746 xway_info.pads[i].number = GPIO0 + i;
1747 xway_info.pads[i].name = name;
1748 }
1749 xway_pctrl_desc.pins = xway_info.pads;
1750
1751
1752 xway_chip.parent = &pdev->dev;
1753 ret = devm_gpiochip_add_data(&pdev->dev, &xway_chip, NULL);
1754 if (ret) {
1755 dev_err(&pdev->dev, "Failed to register gpio chip\n");
1756 return ret;
1757 }
1758
1759
1760 xway_pctrl_desc.name = dev_name(&pdev->dev);
1761 xway_pctrl_desc.npins = xway_chip.ngpio;
1762
1763 xway_info.num_pads = xway_chip.ngpio;
1764 xway_info.num_mfp = xway_chip.ngpio;
1765 xway_info.mfp = xway_soc->mfp;
1766 xway_info.grps = xway_soc->grps;
1767 xway_info.num_grps = xway_soc->num_grps;
1768 xway_info.funcs = xway_soc->funcs;
1769 xway_info.num_funcs = xway_soc->num_funcs;
1770 xway_info.exin = xway_soc->exin;
1771 xway_info.num_exin = xway_soc->num_exin;
1772
1773
1774 ret = ltq_pinctrl_register(pdev, &xway_info);
1775 if (ret) {
1776 dev_err(&pdev->dev, "Failed to register pinctrl driver\n");
1777 return ret;
1778 }
1779
1780
1781 xway_gpio_range.npins = xway_chip.ngpio;
1782 xway_gpio_range.base = xway_chip.base;
1783 pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range);
1784 dev_info(&pdev->dev, "Init done\n");
1785 return 0;
1786}
1787
1788static struct platform_driver pinmux_xway_driver = {
1789 .probe = pinmux_xway_probe,
1790 .driver = {
1791 .name = "pinctrl-xway",
1792 .of_match_table = xway_match,
1793 },
1794};
1795
1796static int __init pinmux_xway_init(void)
1797{
1798 return platform_driver_register(&pinmux_xway_driver);
1799}
1800
1801core_initcall_sync(pinmux_xway_init);
1802
