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3f8c50c9 JC |
1 | /* |
2 | * linux/drivers/pinctrl/pinmux-xway.c | |
3 | * based on linux/drivers/pinctrl/pinmux-pxa910.c | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * publishhed by the Free Software Foundation. | |
8 | * | |
9 | * Copyright (C) 2012 John Crispin <blogic@openwrt.org> | |
be14811c | 10 | * Copyright (C) 2015 Martin Schiller <mschiller@tdt.de> |
3f8c50c9 JC |
11 | */ |
12 | ||
9e0c1fb2 | 13 | #include <linux/err.h> |
3f8c50c9 JC |
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> | |
3f8c50c9 JC |
22 | #include <linux/platform_device.h> |
23 | ||
24 | #include "pinctrl-lantiq.h" | |
25 | ||
26 | #include <lantiq_soc.h> | |
27 | ||
be14811c | 28 | /* we have up to 4 banks of 16 bit each */ |
3f8c50c9 JC |
29 | #define PINS 16 |
30 | #define PORT3 3 | |
31 | #define PORT(x) (x / PINS) | |
32 | #define PORT_PIN(x) (x % PINS) | |
33 | ||
34 | /* we have 2 mux bits that can be set for each pin */ | |
35 | #define MUX_ALT0 0x1 | |
36 | #define MUX_ALT1 0x2 | |
37 | ||
38 | /* | |
be14811c | 39 | * each bank has this offset apart from the 4th bank that is mixed into the |
3f8c50c9 JC |
40 | * other 3 ranges |
41 | */ | |
42 | #define REG_OFF 0x30 | |
43 | ||
44 | /* these are the offsets to our registers */ | |
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 | ||
be14811c | 55 | /* the 4th port needs special offsets for some registers */ |
3f8c50c9 JC |
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 | /* macros to help us access the registers */ | |
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 | ||
3f8c50c9 JC |
84 | enum xway_mux { |
85 | XWAY_MUX_GPIO = 0, | |
86 | XWAY_MUX_SPI, | |
87 | XWAY_MUX_ASC, | |
be14811c | 88 | XWAY_MUX_USIF, |
3f8c50c9 | 89 | XWAY_MUX_PCI, |
be14811c | 90 | XWAY_MUX_CBUS, |
3f8c50c9 JC |
91 | XWAY_MUX_CGU, |
92 | XWAY_MUX_EBU, | |
be14811c | 93 | XWAY_MUX_EBU2, |
3f8c50c9 | 94 | XWAY_MUX_JTAG, |
be14811c | 95 | XWAY_MUX_MCD, |
3f8c50c9 JC |
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, | |
0fabc835 | 107 | XWAY_MUX_GPHY, |
be14811c MS |
108 | XWAY_MUX_SSI, |
109 | XWAY_MUX_WIFI, | |
3f8c50c9 JC |
110 | XWAY_MUX_NONE = 0xffff, |
111 | }; | |
112 | ||
be14811c MS |
113 | /* --------- DEPRECATED: xr9 related code --------- */ |
114 | /* ---------- use xrx100/xrx200 instead ---------- */ | |
115 | #define XR9_MAX_PIN 56 | |
116 | ||
3f8c50c9 JC |
117 | static const struct ltq_mfp_pin xway_mfp[] = { |
118 | /* pin f0 f1 f2 f3 */ | |
119 | MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM), | |
120 | MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE), | |
0fabc835 | 121 | MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY), |
3f8c50c9 JC |
122 | MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI), |
123 | MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC), | |
be14811c | 124 | MFP_XWAY(GPIO5, GPIO, STP, GPHY, NONE), |
3f8c50c9 | 125 | MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), |
0fabc835 | 126 | MFP_XWAY(GPIO7, GPIO, CGU, PCI, GPHY), |
3f8c50c9 JC |
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), | |
c9f294ff | 163 | MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY), |
0fabc835 | 164 | MFP_XWAY(GPIO45, GPIO, NONE, GPHY, SIN), |
3f8c50c9 | 165 | MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN), |
c9f294ff | 166 | MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN), |
3f8c50c9 JC |
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 | ||
3f8c50c9 JC |
177 | static const unsigned pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35}; |
178 | static const unsigned pins_asc0[] = {GPIO11, GPIO12}; | |
179 | static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10}; | |
180 | static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6}; | |
181 | static const unsigned pins_nmi[] = {GPIO8}; | |
182 | static const unsigned pins_mdio[] = {GPIO42, GPIO43}; | |
183 | ||
0fabc835 JC |
184 | static const unsigned pins_gphy0_led0[] = {GPIO5}; |
185 | static const unsigned pins_gphy0_led1[] = {GPIO7}; | |
186 | static const unsigned pins_gphy0_led2[] = {GPIO2}; | |
187 | static const unsigned pins_gphy1_led0[] = {GPIO44}; | |
188 | static const unsigned pins_gphy1_led1[] = {GPIO45}; | |
189 | static const unsigned pins_gphy1_led2[] = {GPIO47}; | |
190 | ||
3f8c50c9 JC |
191 | static const unsigned pins_ebu_a24[] = {GPIO13}; |
192 | static const unsigned pins_ebu_clk[] = {GPIO21}; | |
193 | static const unsigned pins_ebu_cs1[] = {GPIO23}; | |
194 | static const unsigned pins_ebu_a23[] = {GPIO24}; | |
195 | static const unsigned pins_ebu_wait[] = {GPIO26}; | |
196 | static const unsigned pins_ebu_a25[] = {GPIO31}; | |
197 | static const unsigned pins_ebu_rdy[] = {GPIO48}; | |
198 | static const unsigned pins_ebu_rd[] = {GPIO49}; | |
199 | ||
200 | static const unsigned pins_nand_ale[] = {GPIO13}; | |
201 | static const unsigned pins_nand_cs1[] = {GPIO23}; | |
202 | static const unsigned pins_nand_cle[] = {GPIO24}; | |
203 | static const unsigned pins_nand_rdy[] = {GPIO48}; | |
204 | static const unsigned pins_nand_rd[] = {GPIO49}; | |
205 | ||
be14811c MS |
206 | static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9}; |
207 | ||
3f8c50c9 JC |
208 | static const unsigned pins_exin0[] = {GPIO0}; |
209 | static const unsigned pins_exin1[] = {GPIO1}; | |
210 | static const unsigned pins_exin2[] = {GPIO2}; | |
211 | static const unsigned pins_exin3[] = {GPIO39}; | |
212 | static const unsigned pins_exin4[] = {GPIO46}; | |
213 | static const unsigned pins_exin5[] = {GPIO9}; | |
214 | ||
215 | static const unsigned pins_spi[] = {GPIO16, GPIO17, GPIO18}; | |
216 | static const unsigned pins_spi_cs1[] = {GPIO15}; | |
be14811c | 217 | static const unsigned pins_spi_cs2[] = {GPIO22}; |
3f8c50c9 JC |
218 | static const unsigned pins_spi_cs3[] = {GPIO13}; |
219 | static const unsigned pins_spi_cs4[] = {GPIO10}; | |
220 | static const unsigned pins_spi_cs5[] = {GPIO9}; | |
221 | static const unsigned pins_spi_cs6[] = {GPIO11}; | |
222 | ||
223 | static const unsigned pins_gpt1[] = {GPIO28}; | |
224 | static const unsigned pins_gpt2[] = {GPIO21}; | |
225 | static const unsigned pins_gpt3[] = {GPIO6}; | |
226 | ||
227 | static const unsigned pins_clkout0[] = {GPIO8}; | |
228 | static const unsigned pins_clkout1[] = {GPIO7}; | |
229 | static const unsigned pins_clkout2[] = {GPIO3}; | |
230 | static const unsigned pins_clkout3[] = {GPIO2}; | |
231 | ||
232 | static const unsigned pins_pci_gnt1[] = {GPIO30}; | |
233 | static const unsigned pins_pci_gnt2[] = {GPIO23}; | |
234 | static const unsigned pins_pci_gnt3[] = {GPIO19}; | |
235 | static const unsigned pins_pci_gnt4[] = {GPIO38}; | |
236 | static const unsigned pins_pci_req1[] = {GPIO29}; | |
237 | static const unsigned pins_pci_req2[] = {GPIO31}; | |
238 | static const unsigned pins_pci_req3[] = {GPIO3}; | |
239 | static const unsigned pins_pci_req4[] = {GPIO37}; | |
240 | ||
3f8c50c9 JC |
241 | static 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 | /* xrx only */ | |
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), | |
0fabc835 JC |
288 | GRP_MUX("gphy0 led0", GPHY, pins_gphy0_led0), |
289 | GRP_MUX("gphy0 led1", GPHY, pins_gphy0_led1), | |
a1edd49e | 290 | GRP_MUX("gphy0 led2", GPHY, pins_gphy0_led2), |
0fabc835 JC |
291 | GRP_MUX("gphy1 led0", GPHY, pins_gphy1_led0), |
292 | GRP_MUX("gphy1 led1", GPHY, pins_gphy1_led1), | |
a1edd49e | 293 | GRP_MUX("gphy1 led2", GPHY, pins_gphy1_led2), |
3f8c50c9 JC |
294 | }; |
295 | ||
3f8c50c9 JC |
296 | static const char * const xway_pci_grps[] = {"gnt1", "gnt2", |
297 | "gnt3", "req1", | |
298 | "req2", "req3"}; | |
299 | static const char * const xway_spi_grps[] = {"spi", "spi_cs1", | |
300 | "spi_cs2", "spi_cs3", | |
301 | "spi_cs4", "spi_cs5", | |
302 | "spi_cs6"}; | |
303 | static const char * const xway_cgu_grps[] = {"clkout0", "clkout1", | |
304 | "clkout2", "clkout3"}; | |
305 | static 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"}; | |
310 | static const char * const xway_exin_grps[] = {"exin0", "exin1", "exin2"}; | |
311 | static const char * const xway_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; | |
312 | static const char * const xway_asc_grps[] = {"asc0", "asc0 cts rts"}; | |
313 | static const char * const xway_jtag_grps[] = {"jtag"}; | |
314 | static const char * const xway_stp_grps[] = {"stp"}; | |
315 | static const char * const xway_nmi_grps[] = {"nmi"}; | |
316 | ||
317 | /* ar9/vr9/gr9 */ | |
318 | static const char * const xrx_mdio_grps[] = {"mdio"}; | |
0fabc835 JC |
319 | static const char * const xrx_gphy_grps[] = {"gphy0 led0", "gphy0 led1", |
320 | "gphy0 led2", "gphy1 led0", | |
321 | "gphy1 led1", "gphy1 led2"}; | |
3f8c50c9 JC |
322 | static 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"}; | |
328 | static const char * const xrx_exin_grps[] = {"exin0", "exin1", "exin2", | |
329 | "exin3", "exin4", "exin5"}; | |
330 | static const char * const xrx_pci_grps[] = {"gnt1", "gnt2", | |
331 | "gnt3", "gnt4", | |
332 | "req1", "req2", | |
333 | "req3", "req4"}; | |
334 | ||
3f8c50c9 JC |
335 | static 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)}, | |
0fabc835 | 347 | {"gphy", ARRAY_AND_SIZE(xrx_gphy_grps)}, |
3f8c50c9 JC |
348 | }; |
349 | ||
be14811c MS |
350 | /* --------- ase related code --------- */ |
351 | #define ASE_MAX_PIN 32 | |
352 | ||
353 | static const struct ltq_mfp_pin ase_mfp[] = { | |
354 | /* pin f0 f1 f2 f3 */ | |
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 | ||
389 | static const unsigned ase_exin_pin_map[] = {GPIO6, GPIO29, GPIO0}; | |
390 | ||
391 | static const unsigned ase_pins_exin0[] = {GPIO6}; | |
392 | static const unsigned ase_pins_exin1[] = {GPIO29}; | |
393 | static const unsigned ase_pins_exin2[] = {GPIO0}; | |
394 | ||
395 | static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11}; | |
396 | static const unsigned ase_pins_asc[] = {GPIO5, GPIO6}; | |
397 | static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3}; | |
398 | static const unsigned ase_pins_mdio[] = {GPIO24, GPIO27}; | |
399 | static const unsigned ase_pins_ephy_led0[] = {GPIO2}; | |
400 | static const unsigned ase_pins_ephy_led1[] = {GPIO3}; | |
401 | static const unsigned ase_pins_ephy_led2[] = {GPIO4}; | |
402 | static const unsigned ase_pins_dfe_led0[] = {GPIO1}; | |
403 | static const unsigned ase_pins_dfe_led1[] = {GPIO2}; | |
404 | ||
405 | static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10}; /* DEPRECATED */ | |
406 | static const unsigned ase_pins_spi_di[] = {GPIO8}; | |
407 | static const unsigned ase_pins_spi_do[] = {GPIO9}; | |
408 | static const unsigned ase_pins_spi_clk[] = {GPIO10}; | |
409 | static const unsigned ase_pins_spi_cs1[] = {GPIO7}; | |
410 | static const unsigned ase_pins_spi_cs2[] = {GPIO15}; | |
411 | static const unsigned ase_pins_spi_cs3[] = {GPIO14}; | |
412 | ||
413 | static const unsigned ase_pins_gpt1[] = {GPIO5}; | |
414 | static const unsigned ase_pins_gpt2[] = {GPIO4}; | |
415 | static const unsigned ase_pins_gpt3[] = {GPIO25}; | |
416 | ||
417 | static const unsigned ase_pins_clkout0[] = {GPIO23}; | |
418 | static const unsigned ase_pins_clkout1[] = {GPIO22}; | |
419 | static const unsigned ase_pins_clkout2[] = {GPIO14}; | |
420 | ||
421 | static 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), /* DEPRECATED */ | |
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 | ||
449 | static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"}; | |
450 | static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; | |
451 | static const char * const ase_cgu_grps[] = {"clkout0", "clkout1", | |
452 | "clkout2"}; | |
453 | static const char * const ase_mdio_grps[] = {"mdio"}; | |
454 | static const char * const ase_dfe_grps[] = {"dfe led0", "dfe led1"}; | |
455 | static const char * const ase_ephy_grps[] = {"ephy led0", "ephy led1", | |
456 | "ephy led2"}; | |
457 | static const char * const ase_asc_grps[] = {"asc"}; | |
458 | static const char * const ase_jtag_grps[] = {"jtag"}; | |
459 | static const char * const ase_stp_grps[] = {"stp"}; | |
460 | static const char * const ase_spi_grps[] = {"spi", /* DEPRECATED */ | |
461 | "spi_di", "spi_do", | |
462 | "spi_clk", "spi_cs1", | |
463 | "spi_cs2", "spi_cs3"}; | |
464 | ||
3f8c50c9 JC |
465 | static const struct ltq_pmx_func ase_funcs[] = { |
466 | {"spi", ARRAY_AND_SIZE(ase_spi_grps)}, | |
467 | {"asc", ARRAY_AND_SIZE(ase_asc_grps)}, | |
be14811c | 468 | {"cgu", ARRAY_AND_SIZE(ase_cgu_grps)}, |
3f8c50c9 JC |
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)}, | |
be14811c | 473 | {"mdio", ARRAY_AND_SIZE(ase_mdio_grps)}, |
3f8c50c9 JC |
474 | {"ephy", ARRAY_AND_SIZE(ase_ephy_grps)}, |
475 | {"dfe", ARRAY_AND_SIZE(ase_dfe_grps)}, | |
476 | }; | |
477 | ||
be14811c MS |
478 | /* --------- danube related code --------- */ |
479 | #define DANUBE_MAX_PIN 32 | |
480 | ||
481 | static const struct ltq_mfp_pin danube_mfp[] = { | |
482 | /* pin f0 f1 f2 f3 */ | |
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 | ||
517 | static const unsigned danube_exin_pin_map[] = {GPIO0, GPIO1, GPIO2}; | |
518 | ||
519 | static const unsigned danube_pins_exin0[] = {GPIO0}; | |
520 | static const unsigned danube_pins_exin1[] = {GPIO1}; | |
521 | static const unsigned danube_pins_exin2[] = {GPIO2}; | |
522 | ||
523 | static const unsigned danube_pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO18, GPIO20}; | |
524 | static const unsigned danube_pins_asc0[] = {GPIO11, GPIO12}; | |
525 | static const unsigned danube_pins_asc0_cts_rts[] = {GPIO9, GPIO10}; | |
526 | static const unsigned danube_pins_stp[] = {GPIO4, GPIO5, GPIO6}; | |
527 | static const unsigned danube_pins_nmi[] = {GPIO8}; | |
528 | ||
529 | static const unsigned danube_pins_dfe_led0[] = {GPIO4}; | |
530 | static const unsigned danube_pins_dfe_led1[] = {GPIO5}; | |
531 | ||
532 | static const unsigned danube_pins_ebu_a24[] = {GPIO13}; | |
533 | static const unsigned danube_pins_ebu_clk[] = {GPIO21}; | |
534 | static const unsigned danube_pins_ebu_cs1[] = {GPIO23}; | |
535 | static const unsigned danube_pins_ebu_a23[] = {GPIO24}; | |
536 | static const unsigned danube_pins_ebu_wait[] = {GPIO26}; | |
537 | static const unsigned danube_pins_ebu_a25[] = {GPIO31}; | |
538 | ||
539 | static const unsigned danube_pins_nand_ale[] = {GPIO13}; | |
540 | static const unsigned danube_pins_nand_cs1[] = {GPIO23}; | |
541 | static const unsigned danube_pins_nand_cle[] = {GPIO24}; | |
542 | ||
543 | static const unsigned danube_pins_spi[] = {GPIO16, GPIO17, GPIO18}; /* DEPRECATED */ | |
544 | static const unsigned danube_pins_spi_di[] = {GPIO16}; | |
545 | static const unsigned danube_pins_spi_do[] = {GPIO17}; | |
546 | static const unsigned danube_pins_spi_clk[] = {GPIO18}; | |
547 | static const unsigned danube_pins_spi_cs1[] = {GPIO15}; | |
548 | static const unsigned danube_pins_spi_cs2[] = {GPIO21}; | |
549 | static const unsigned danube_pins_spi_cs3[] = {GPIO13}; | |
550 | static const unsigned danube_pins_spi_cs4[] = {GPIO10}; | |
551 | static const unsigned danube_pins_spi_cs5[] = {GPIO9}; | |
552 | static const unsigned danube_pins_spi_cs6[] = {GPIO11}; | |
553 | ||
554 | static const unsigned danube_pins_gpt1[] = {GPIO28}; | |
555 | static const unsigned danube_pins_gpt2[] = {GPIO21}; | |
556 | static const unsigned danube_pins_gpt3[] = {GPIO6}; | |
557 | ||
558 | static const unsigned danube_pins_clkout0[] = {GPIO8}; | |
559 | static const unsigned danube_pins_clkout1[] = {GPIO7}; | |
560 | static const unsigned danube_pins_clkout2[] = {GPIO3}; | |
561 | static const unsigned danube_pins_clkout3[] = {GPIO2}; | |
562 | ||
563 | static const unsigned danube_pins_pci_gnt1[] = {GPIO30}; | |
564 | static const unsigned danube_pins_pci_gnt2[] = {GPIO23}; | |
565 | static const unsigned danube_pins_pci_gnt3[] = {GPIO19}; | |
566 | static const unsigned danube_pins_pci_req1[] = {GPIO29}; | |
567 | static const unsigned danube_pins_pci_req2[] = {GPIO31}; | |
568 | static const unsigned danube_pins_pci_req3[] = {GPIO3}; | |
569 | ||
570 | static 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), /* DEPRECATED */ | |
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 | ||
615 | static const char * const danube_pci_grps[] = {"gnt1", "gnt2", | |
616 | "gnt3", "req1", | |
617 | "req2", "req3"}; | |
618 | static const char * const danube_spi_grps[] = {"spi", /* DEPRECATED */ | |
619 | "spi_di", "spi_do", | |
620 | "spi_clk", "spi_cs1", | |
621 | "spi_cs2", "spi_cs3", | |
622 | "spi_cs4", "spi_cs5", | |
623 | "spi_cs6"}; | |
624 | static const char * const danube_cgu_grps[] = {"clkout0", "clkout1", | |
625 | "clkout2", "clkout3"}; | |
626 | static 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"}; | |
631 | static const char * const danube_dfe_grps[] = {"dfe led0", "dfe led1"}; | |
632 | static const char * const danube_exin_grps[] = {"exin0", "exin1", "exin2"}; | |
633 | static const char * const danube_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; | |
634 | static const char * const danube_asc_grps[] = {"asc0", "asc0 cts rts"}; | |
635 | static const char * const danube_jtag_grps[] = {"jtag"}; | |
636 | static const char * const danube_stp_grps[] = {"stp"}; | |
637 | static const char * const danube_nmi_grps[] = {"nmi"}; | |
638 | ||
639 | static 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 | /* --------- xrx100 related code --------- */ | |
654 | #define XRX100_MAX_PIN 56 | |
655 | ||
656 | static const struct ltq_mfp_pin xrx100_mfp[] = { | |
657 | /* pin f0 f1 f2 f3 */ | |
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 | ||
716 | static const unsigned xrx100_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9}; | |
717 | ||
718 | static const unsigned xrx100_pins_exin0[] = {GPIO0}; | |
719 | static const unsigned xrx100_pins_exin1[] = {GPIO1}; | |
720 | static const unsigned xrx100_pins_exin2[] = {GPIO2}; | |
721 | static const unsigned xrx100_pins_exin3[] = {GPIO39}; | |
722 | static const unsigned xrx100_pins_exin4[] = {GPIO10}; | |
723 | static const unsigned xrx100_pins_exin5[] = {GPIO9}; | |
724 | ||
725 | static const unsigned xrx100_pins_asc0[] = {GPIO11, GPIO12}; | |
726 | static const unsigned xrx100_pins_asc0_cts_rts[] = {GPIO9, GPIO10}; | |
727 | static const unsigned xrx100_pins_stp[] = {GPIO4, GPIO5, GPIO6}; | |
728 | static const unsigned xrx100_pins_nmi[] = {GPIO8}; | |
729 | static const unsigned xrx100_pins_mdio[] = {GPIO42, GPIO43}; | |
730 | ||
731 | static const unsigned xrx100_pins_dfe_led0[] = {GPIO4}; | |
732 | static const unsigned xrx100_pins_dfe_led1[] = {GPIO5}; | |
733 | ||
734 | static const unsigned xrx100_pins_ebu_a24[] = {GPIO13}; | |
735 | static const unsigned xrx100_pins_ebu_clk[] = {GPIO21}; | |
736 | static const unsigned xrx100_pins_ebu_cs1[] = {GPIO23}; | |
737 | static const unsigned xrx100_pins_ebu_a23[] = {GPIO24}; | |
738 | static const unsigned xrx100_pins_ebu_wait[] = {GPIO26}; | |
739 | static const unsigned xrx100_pins_ebu_a25[] = {GPIO31}; | |
740 | ||
741 | static const unsigned xrx100_pins_nand_ale[] = {GPIO13}; | |
742 | static const unsigned xrx100_pins_nand_cs1[] = {GPIO23}; | |
743 | static const unsigned xrx100_pins_nand_cle[] = {GPIO24}; | |
744 | static const unsigned xrx100_pins_nand_rdy[] = {GPIO48}; | |
745 | static const unsigned xrx100_pins_nand_rd[] = {GPIO49}; | |
746 | ||
747 | static const unsigned xrx100_pins_spi_di[] = {GPIO16}; | |
748 | static const unsigned xrx100_pins_spi_do[] = {GPIO17}; | |
749 | static const unsigned xrx100_pins_spi_clk[] = {GPIO18}; | |
750 | static const unsigned xrx100_pins_spi_cs1[] = {GPIO15}; | |
751 | static const unsigned xrx100_pins_spi_cs2[] = {GPIO22}; | |
752 | static const unsigned xrx100_pins_spi_cs3[] = {GPIO13}; | |
753 | static const unsigned xrx100_pins_spi_cs4[] = {GPIO10}; | |
754 | static const unsigned xrx100_pins_spi_cs5[] = {GPIO9}; | |
755 | static const unsigned xrx100_pins_spi_cs6[] = {GPIO11}; | |
756 | ||
757 | static const unsigned xrx100_pins_gpt1[] = {GPIO28}; | |
758 | static const unsigned xrx100_pins_gpt2[] = {GPIO21}; | |
759 | static const unsigned xrx100_pins_gpt3[] = {GPIO6}; | |
760 | ||
761 | static const unsigned xrx100_pins_clkout0[] = {GPIO8}; | |
762 | static const unsigned xrx100_pins_clkout1[] = {GPIO7}; | |
763 | static const unsigned xrx100_pins_clkout2[] = {GPIO3}; | |
764 | static const unsigned xrx100_pins_clkout3[] = {GPIO2}; | |
765 | ||
766 | static const unsigned xrx100_pins_pci_gnt1[] = {GPIO30}; | |
767 | static const unsigned xrx100_pins_pci_gnt2[] = {GPIO23}; | |
768 | static const unsigned xrx100_pins_pci_gnt3[] = {GPIO19}; | |
769 | static const unsigned xrx100_pins_pci_gnt4[] = {GPIO38}; | |
770 | static const unsigned xrx100_pins_pci_req1[] = {GPIO29}; | |
771 | static const unsigned xrx100_pins_pci_req2[] = {GPIO31}; | |
772 | static const unsigned xrx100_pins_pci_req3[] = {GPIO3}; | |
773 | static const unsigned xrx100_pins_pci_req4[] = {GPIO37}; | |
774 | ||
775 | static 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 | ||
826 | static const char * const xrx100_pci_grps[] = {"gnt1", "gnt2", | |
827 | "gnt3", "gnt4", | |
828 | "req1", "req2", | |
829 | "req3", "req4"}; | |
830 | static 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"}; | |
835 | static const char * const xrx100_cgu_grps[] = {"clkout0", "clkout1", | |
836 | "clkout2", "clkout3"}; | |
837 | static 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"}; | |
843 | static const char * const xrx100_exin_grps[] = {"exin0", "exin1", "exin2", | |
844 | "exin3", "exin4", "exin5"}; | |
845 | static const char * const xrx100_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; | |
846 | static const char * const xrx100_asc_grps[] = {"asc0", "asc0 cts rts"}; | |
847 | static const char * const xrx100_stp_grps[] = {"stp"}; | |
848 | static const char * const xrx100_nmi_grps[] = {"nmi"}; | |
849 | static const char * const xrx100_mdio_grps[] = {"mdio"}; | |
850 | static const char * const xrx100_dfe_grps[] = {"dfe led0", "dfe led1"}; | |
851 | ||
852 | static 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 | /* --------- xrx200 related code --------- */ | |
867 | #define XRX200_MAX_PIN 50 | |
868 | ||
869 | static const struct ltq_mfp_pin xrx200_mfp[] = { | |
870 | /* pin f0 f1 f2 f3 */ | |
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 | ||
923 | static const unsigned xrx200_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9}; | |
924 | ||
925 | static const unsigned xrx200_pins_exin0[] = {GPIO0}; | |
926 | static const unsigned xrx200_pins_exin1[] = {GPIO1}; | |
927 | static const unsigned xrx200_pins_exin2[] = {GPIO2}; | |
928 | static const unsigned xrx200_pins_exin3[] = {GPIO39}; | |
929 | static const unsigned xrx200_pins_exin4[] = {GPIO10}; | |
930 | static const unsigned xrx200_pins_exin5[] = {GPIO9}; | |
931 | ||
932 | static const unsigned xrx200_pins_usif_uart_rx[] = {GPIO11}; | |
933 | static const unsigned xrx200_pins_usif_uart_tx[] = {GPIO12}; | |
934 | static const unsigned xrx200_pins_usif_uart_rts[] = {GPIO9}; | |
935 | static const unsigned xrx200_pins_usif_uart_cts[] = {GPIO10}; | |
936 | static const unsigned xrx200_pins_usif_uart_dtr[] = {GPIO4}; | |
937 | static const unsigned xrx200_pins_usif_uart_dsr[] = {GPIO6}; | |
938 | static const unsigned xrx200_pins_usif_uart_dcd[] = {GPIO25}; | |
939 | static const unsigned xrx200_pins_usif_uart_ri[] = {GPIO27}; | |
940 | ||
941 | static const unsigned xrx200_pins_usif_spi_di[] = {GPIO11}; | |
942 | static const unsigned xrx200_pins_usif_spi_do[] = {GPIO12}; | |
943 | static const unsigned xrx200_pins_usif_spi_clk[] = {GPIO38}; | |
944 | static const unsigned xrx200_pins_usif_spi_cs0[] = {GPIO37}; | |
945 | static const unsigned xrx200_pins_usif_spi_cs1[] = {GPIO39}; | |
946 | static const unsigned xrx200_pins_usif_spi_cs2[] = {GPIO14}; | |
947 | ||
948 | static const unsigned xrx200_pins_stp[] = {GPIO4, GPIO5, GPIO6}; | |
949 | static const unsigned xrx200_pins_nmi[] = {GPIO8}; | |
950 | static const unsigned xrx200_pins_mdio[] = {GPIO42, GPIO43}; | |
951 | ||
952 | static const unsigned xrx200_pins_dfe_led0[] = {GPIO4}; | |
953 | static const unsigned xrx200_pins_dfe_led1[] = {GPIO5}; | |
954 | ||
955 | static const unsigned xrx200_pins_gphy0_led0[] = {GPIO5}; | |
956 | static const unsigned xrx200_pins_gphy0_led1[] = {GPIO7}; | |
957 | static const unsigned xrx200_pins_gphy0_led2[] = {GPIO2}; | |
958 | static const unsigned xrx200_pins_gphy1_led0[] = {GPIO44}; | |
959 | static const unsigned xrx200_pins_gphy1_led1[] = {GPIO45}; | |
960 | static const unsigned xrx200_pins_gphy1_led2[] = {GPIO47}; | |
961 | ||
962 | static const unsigned xrx200_pins_ebu_a24[] = {GPIO13}; | |
963 | static const unsigned xrx200_pins_ebu_clk[] = {GPIO21}; | |
964 | static const unsigned xrx200_pins_ebu_cs1[] = {GPIO23}; | |
965 | static const unsigned xrx200_pins_ebu_a23[] = {GPIO24}; | |
966 | static const unsigned xrx200_pins_ebu_wait[] = {GPIO26}; | |
967 | static const unsigned xrx200_pins_ebu_a25[] = {GPIO31}; | |
968 | ||
969 | static const unsigned xrx200_pins_nand_ale[] = {GPIO13}; | |
970 | static const unsigned xrx200_pins_nand_cs1[] = {GPIO23}; | |
971 | static const unsigned xrx200_pins_nand_cle[] = {GPIO24}; | |
972 | static const unsigned xrx200_pins_nand_rdy[] = {GPIO48}; | |
973 | static const unsigned xrx200_pins_nand_rd[] = {GPIO49}; | |
974 | ||
975 | static const unsigned xrx200_pins_spi_di[] = {GPIO16}; | |
976 | static const unsigned xrx200_pins_spi_do[] = {GPIO17}; | |
977 | static const unsigned xrx200_pins_spi_clk[] = {GPIO18}; | |
978 | static const unsigned xrx200_pins_spi_cs1[] = {GPIO15}; | |
979 | static const unsigned xrx200_pins_spi_cs2[] = {GPIO22}; | |
980 | static const unsigned xrx200_pins_spi_cs3[] = {GPIO13}; | |
981 | static const unsigned xrx200_pins_spi_cs4[] = {GPIO10}; | |
982 | static const unsigned xrx200_pins_spi_cs5[] = {GPIO9}; | |
983 | static const unsigned xrx200_pins_spi_cs6[] = {GPIO11}; | |
984 | ||
985 | static const unsigned xrx200_pins_gpt1[] = {GPIO28}; | |
986 | static const unsigned xrx200_pins_gpt2[] = {GPIO21}; | |
987 | static const unsigned xrx200_pins_gpt3[] = {GPIO6}; | |
988 | ||
989 | static const unsigned xrx200_pins_clkout0[] = {GPIO8}; | |
990 | static const unsigned xrx200_pins_clkout1[] = {GPIO7}; | |
991 | static const unsigned xrx200_pins_clkout2[] = {GPIO3}; | |
992 | static const unsigned xrx200_pins_clkout3[] = {GPIO2}; | |
993 | ||
994 | static const unsigned xrx200_pins_pci_gnt1[] = {GPIO28}; | |
995 | static const unsigned xrx200_pins_pci_gnt2[] = {GPIO23}; | |
996 | static const unsigned xrx200_pins_pci_gnt3[] = {GPIO19}; | |
997 | static const unsigned xrx200_pins_pci_gnt4[] = {GPIO38}; | |
998 | static const unsigned xrx200_pins_pci_req1[] = {GPIO29}; | |
999 | static const unsigned xrx200_pins_pci_req2[] = {GPIO31}; | |
1000 | static const unsigned xrx200_pins_pci_req3[] = {GPIO3}; | |
1001 | static const unsigned xrx200_pins_pci_req4[] = {GPIO37}; | |
1002 | ||
1003 | static 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_rx", 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 | ||
1072 | static const char * const xrx200_pci_grps[] = {"gnt1", "gnt2", | |
1073 | "gnt3", "gnt4", | |
1074 | "req1", "req2", | |
1075 | "req3", "req4"}; | |
1076 | static 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"}; | |
1081 | static const char * const xrx200_cgu_grps[] = {"clkout0", "clkout1", | |
1082 | "clkout2", "clkout3"}; | |
1083 | static 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"}; | |
1089 | static const char * const xrx200_exin_grps[] = {"exin0", "exin1", "exin2", | |
1090 | "exin3", "exin4", "exin5"}; | |
1091 | static const char * const xrx200_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; | |
1092 | static 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"}; | |
1099 | static const char * const xrx200_stp_grps[] = {"stp"}; | |
1100 | static const char * const xrx200_nmi_grps[] = {"nmi"}; | |
1101 | static const char * const xrx200_mdio_grps[] = {"mdio"}; | |
1102 | static const char * const xrx200_dfe_grps[] = {"dfe led0", "dfe led1"}; | |
1103 | static const char * const xrx200_gphy_grps[] = {"gphy0 led0", "gphy0 led1", | |
1104 | "gphy0 led2", "gphy1 led0", | |
1105 | "gphy1 led1", "gphy1 led2"}; | |
1106 | ||
1107 | static 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 | /* --------- xrx300 related code --------- */ | |
1123 | #define XRX300_MAX_PIN 64 | |
1124 | ||
1125 | static const struct ltq_mfp_pin xrx300_mfp[] = { | |
1126 | /* pin f0 f1 f2 f3 */ | |
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 | ||
1193 | static const unsigned xrx300_exin_pin_map[] = {GPIO0, GPIO1, GPIO16, GPIO10, GPIO9}; | |
1194 | ||
1195 | static const unsigned xrx300_pins_exin0[] = {GPIO0}; | |
1196 | static const unsigned xrx300_pins_exin1[] = {GPIO1}; | |
1197 | static const unsigned xrx300_pins_exin2[] = {GPIO16}; | |
1198 | /* EXIN3 is not available on xrX300 */ | |
1199 | static const unsigned xrx300_pins_exin4[] = {GPIO10}; | |
1200 | static const unsigned xrx300_pins_exin5[] = {GPIO9}; | |
1201 | ||
1202 | static const unsigned xrx300_pins_usif_uart_rx[] = {GPIO11}; | |
1203 | static const unsigned xrx300_pins_usif_uart_tx[] = {GPIO10}; | |
1204 | ||
1205 | static const unsigned xrx300_pins_usif_spi_di[] = {GPIO11}; | |
1206 | static const unsigned xrx300_pins_usif_spi_do[] = {GPIO10}; | |
1207 | static const unsigned xrx300_pins_usif_spi_clk[] = {GPIO19}; | |
1208 | static const unsigned xrx300_pins_usif_spi_cs0[] = {GPIO14}; | |
1209 | ||
1210 | static const unsigned xrx300_pins_stp[] = {GPIO4, GPIO5, GPIO6}; | |
1211 | static const unsigned xrx300_pins_mdio[] = {GPIO42, GPIO43}; | |
1212 | ||
1213 | static const unsigned xrx300_pins_dfe_led0[] = {GPIO4}; | |
1214 | static const unsigned xrx300_pins_dfe_led1[] = {GPIO5}; | |
1215 | ||
1216 | static const unsigned xrx300_pins_ephy0_led0[] = {GPIO5}; | |
1217 | static const unsigned xrx300_pins_ephy0_led1[] = {GPIO8}; | |
1218 | static const unsigned xrx300_pins_ephy1_led0[] = {GPIO14}; | |
1219 | static const unsigned xrx300_pins_ephy1_led1[] = {GPIO19}; | |
1220 | ||
1221 | static const unsigned xrx300_pins_nand_ale[] = {GPIO13}; | |
1222 | static const unsigned xrx300_pins_nand_cs1[] = {GPIO23}; | |
1223 | static const unsigned xrx300_pins_nand_cle[] = {GPIO24}; | |
1224 | static const unsigned xrx300_pins_nand_rdy[] = {GPIO48}; | |
1225 | static const unsigned xrx300_pins_nand_rd[] = {GPIO49}; | |
1226 | static const unsigned xrx300_pins_nand_d1[] = {GPIO50}; | |
1227 | static const unsigned xrx300_pins_nand_d0[] = {GPIO51}; | |
1228 | static const unsigned xrx300_pins_nand_d2[] = {GPIO52}; | |
1229 | static const unsigned xrx300_pins_nand_d7[] = {GPIO53}; | |
1230 | static const unsigned xrx300_pins_nand_d6[] = {GPIO54}; | |
1231 | static const unsigned xrx300_pins_nand_d5[] = {GPIO55}; | |
1232 | static const unsigned xrx300_pins_nand_d4[] = {GPIO56}; | |
1233 | static const unsigned xrx300_pins_nand_d3[] = {GPIO57}; | |
1234 | static const unsigned xrx300_pins_nand_cs0[] = {GPIO58}; | |
1235 | static const unsigned xrx300_pins_nand_wr[] = {GPIO59}; | |
1236 | static const unsigned xrx300_pins_nand_wp[] = {GPIO60}; | |
1237 | static const unsigned xrx300_pins_nand_se[] = {GPIO61}; | |
1238 | ||
1239 | static const unsigned xrx300_pins_spi_di[] = {GPIO16}; | |
1240 | static const unsigned xrx300_pins_spi_do[] = {GPIO17}; | |
1241 | static const unsigned xrx300_pins_spi_clk[] = {GPIO18}; | |
1242 | static const unsigned xrx300_pins_spi_cs1[] = {GPIO15}; | |
1243 | /* SPI_CS2 is not available on xrX300 */ | |
1244 | /* SPI_CS3 is not available on xrX300 */ | |
1245 | static const unsigned xrx300_pins_spi_cs4[] = {GPIO10}; | |
1246 | /* SPI_CS5 is not available on xrX300 */ | |
1247 | static const unsigned xrx300_pins_spi_cs6[] = {GPIO11}; | |
1248 | ||
1249 | /* CLKOUT0 is not available on xrX300 */ | |
1250 | /* CLKOUT1 is not available on xrX300 */ | |
1251 | static const unsigned xrx300_pins_clkout2[] = {GPIO3}; | |
1252 | ||
1253 | static 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 | ||
1299 | static const char * const xrx300_spi_grps[] = {"spi_di", "spi_do", | |
1300 | "spi_clk", "spi_cs1", | |
1301 | "spi_cs4", "spi_cs6"}; | |
1302 | static const char * const xrx300_cgu_grps[] = {"clkout2"}; | |
1303 | static 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"}; | |
1312 | static const char * const xrx300_exin_grps[] = {"exin0", "exin1", "exin2", | |
1313 | "exin4", "exin5"}; | |
1314 | static 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"}; | |
1317 | static const char * const xrx300_stp_grps[] = {"stp"}; | |
1318 | static const char * const xrx300_mdio_grps[] = {"mdio"}; | |
1319 | static const char * const xrx300_dfe_grps[] = {"dfe led0", "dfe led1"}; | |
1320 | static const char * const xrx300_gphy_grps[] = {"ephy0 led0", "ephy0 led1", | |
1321 | "ephy1 led0", "ephy1 led1"}; | |
1322 | ||
1323 | static 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 | ||
3f8c50c9 JC |
1335 | /* --------- pinconf related code --------- */ |
1336 | static 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 | |
362ba3cf | 1350 | reg = GPIO_OD(pin); |
3f8c50c9 | 1351 | *config = LTQ_PINCONF_PACK(param, |
7541083f | 1352 | !gpio_getbit(info->membase[0], reg, PORT_PIN(pin))); |
3f8c50c9 JC |
1353 | break; |
1354 | ||
1355 | case LTQ_PINCONF_PARAM_PULL: | |
1356 | if (port == PORT3) | |
1357 | reg = GPIO3_PUDEN; | |
1358 | else | |
362ba3cf JC |
1359 | reg = GPIO_PUDEN(pin); |
1360 | if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) { | |
3f8c50c9 JC |
1361 | *config = LTQ_PINCONF_PACK(param, 0); |
1362 | break; | |
1363 | } | |
1364 | ||
1365 | if (port == PORT3) | |
1366 | reg = GPIO3_PUDSEL; | |
1367 | else | |
362ba3cf JC |
1368 | reg = GPIO_PUDSEL(pin); |
1369 | if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) | |
3f8c50c9 JC |
1370 | *config = LTQ_PINCONF_PACK(param, 2); |
1371 | else | |
1372 | *config = LTQ_PINCONF_PACK(param, 1); | |
1373 | break; | |
1374 | ||
6360350c JC |
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; | |
3f8c50c9 JC |
1380 | default: |
1381 | dev_err(pctldev->dev, "Invalid config param %04x\n", param); | |
1382 | return -ENOTSUPP; | |
1383 | } | |
1384 | return 0; | |
1385 | } | |
1386 | ||
1387 | static int xway_pinconf_set(struct pinctrl_dev *pctldev, | |
1388 | unsigned pin, | |
03b054e9 SY |
1389 | unsigned long *configs, |
1390 | unsigned num_configs) | |
3f8c50c9 JC |
1391 | { |
1392 | struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); | |
03b054e9 SY |
1393 | enum ltq_pinconf_param param; |
1394 | int arg; | |
3f8c50c9 JC |
1395 | int port = PORT(pin); |
1396 | u32 reg; | |
03b054e9 SY |
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; | |
3f8c50c9 | 1418 | |
03b054e9 SY |
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 | } | |
93386287 | 1430 | gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); |
3f8c50c9 | 1431 | |
03b054e9 SY |
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); | |
3f8c50c9 | 1447 | break; |
3f8c50c9 | 1448 | |
03b054e9 SY |
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; | |
3f8c50c9 | 1460 | |
03b054e9 SY |
1461 | default: |
1462 | dev_err(pctldev->dev, | |
1463 | "Invalid config param %04x\n", param); | |
1464 | return -ENOTSUPP; | |
1465 | } | |
1466 | } /* for each config */ | |
6360350c | 1467 | |
3f8c50c9 JC |
1468 | return 0; |
1469 | } | |
1470 | ||
3a6b04ca JC |
1471 | int xway_pinconf_group_set(struct pinctrl_dev *pctldev, |
1472 | unsigned selector, | |
03b054e9 SY |
1473 | unsigned long *configs, |
1474 | unsigned num_configs) | |
3a6b04ca JC |
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, | |
03b054e9 SY |
1481 | info->grps[selector].pins[i], |
1482 | configs, | |
1483 | num_configs); | |
3a6b04ca JC |
1484 | |
1485 | return ret; | |
1486 | } | |
1487 | ||
022ab148 | 1488 | static const struct pinconf_ops xway_pinconf_ops = { |
3f8c50c9 JC |
1489 | .pin_config_get = xway_pinconf_get, |
1490 | .pin_config_set = xway_pinconf_set, | |
3a6b04ca | 1491 | .pin_config_group_set = xway_pinconf_group_set, |
3f8c50c9 JC |
1492 | }; |
1493 | ||
1494 | static struct pinctrl_desc xway_pctrl_desc = { | |
1495 | .owner = THIS_MODULE, | |
1496 | .confops = &xway_pinconf_ops, | |
1497 | }; | |
1498 | ||
1499 | static 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 | ||
1522 | static const struct ltq_cfg_param xway_cfg_params[] = { | |
1523 | {"lantiq,pull", LTQ_PINCONF_PARAM_PULL}, | |
1524 | {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN}, | |
6360350c | 1525 | {"lantiq,output", LTQ_PINCONF_PARAM_OUTPUT}, |
3f8c50c9 JC |
1526 | }; |
1527 | ||
1528 | static 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 | /* --------- gpio_chip related code --------- */ | |
1536 | static void xway_gpio_set(struct gpio_chip *chip, unsigned int pin, int val) | |
1537 | { | |
58383c78 | 1538 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
3f8c50c9 JC |
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 | ||
1546 | static int xway_gpio_get(struct gpio_chip *chip, unsigned int pin) | |
1547 | { | |
58383c78 | 1548 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
3f8c50c9 | 1549 | |
e1573697 | 1550 | return !!gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin)); |
3f8c50c9 JC |
1551 | } |
1552 | ||
1553 | static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin) | |
1554 | { | |
58383c78 | 1555 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
3f8c50c9 JC |
1556 | |
1557 | gpio_clearbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); | |
1558 | ||
1559 | return 0; | |
1560 | } | |
1561 | ||
1562 | static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val) | |
1563 | { | |
58383c78 | 1564 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
3f8c50c9 | 1565 | |
57b588c9 JC |
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)); | |
3f8c50c9 JC |
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 | ||
e1641c9d LW |
1576 | /* |
1577 | * gpiolib gpiod_to_irq callback function. | |
1578 | * Returns the mapped IRQ (external interrupt) number for a given GPIO pin. | |
1579 | */ | |
1580 | static 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 | ||
3f8c50c9 JC |
1592 | static 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, | |
98c85d58 JG |
1598 | .request = gpiochip_generic_request, |
1599 | .free = gpiochip_generic_free, | |
e1641c9d | 1600 | .to_irq = xway_gpio_to_irq, |
3f8c50c9 JC |
1601 | .base = -1, |
1602 | }; | |
1603 | ||
1604 | ||
1605 | /* --------- register the pinctrl layer --------- */ | |
be14811c | 1606 | struct pinctrl_xway_soc { |
3f8c50c9 JC |
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; | |
be14811c MS |
1615 | }; |
1616 | ||
1617 | /* xway xr9 series (DEPRECATED: Use XWAY xRX100/xRX200 Family) */ | |
1618 | static struct pinctrl_xway_soc xr9_pinctrl = { | |
1619 | XR9_MAX_PIN, xway_mfp, | |
1620 | xway_grps, ARRAY_SIZE(xway_grps), | |
1621 | xrx_funcs, ARRAY_SIZE(xrx_funcs), | |
1622 | xway_exin_pin_map, 6 | |
1623 | }; | |
1624 | ||
1625 | /* XWAY AMAZON Family */ | |
1626 | static struct pinctrl_xway_soc ase_pinctrl = { | |
1627 | ASE_MAX_PIN, ase_mfp, | |
1628 | ase_grps, ARRAY_SIZE(ase_grps), | |
1629 | ase_funcs, ARRAY_SIZE(ase_funcs), | |
1630 | ase_exin_pin_map, 3 | |
1631 | }; | |
1632 | ||
1633 | /* XWAY DANUBE Family */ | |
1634 | static struct pinctrl_xway_soc danube_pinctrl = { | |
1635 | DANUBE_MAX_PIN, danube_mfp, | |
1636 | danube_grps, ARRAY_SIZE(danube_grps), | |
1637 | danube_funcs, ARRAY_SIZE(danube_funcs), | |
1638 | danube_exin_pin_map, 3 | |
1639 | }; | |
1640 | ||
1641 | /* XWAY xRX100 Family */ | |
1642 | static struct pinctrl_xway_soc xrx100_pinctrl = { | |
1643 | XRX100_MAX_PIN, xrx100_mfp, | |
1644 | xrx100_grps, ARRAY_SIZE(xrx100_grps), | |
1645 | xrx100_funcs, ARRAY_SIZE(xrx100_funcs), | |
1646 | xrx100_exin_pin_map, 6 | |
1647 | }; | |
1648 | ||
1649 | /* XWAY xRX200 Family */ | |
1650 | static struct pinctrl_xway_soc xrx200_pinctrl = { | |
1651 | XRX200_MAX_PIN, xrx200_mfp, | |
1652 | xrx200_grps, ARRAY_SIZE(xrx200_grps), | |
1653 | xrx200_funcs, ARRAY_SIZE(xrx200_funcs), | |
1654 | xrx200_exin_pin_map, 6 | |
1655 | }; | |
1656 | ||
1657 | /* XWAY xRX300 Family */ | |
1658 | static struct pinctrl_xway_soc xrx300_pinctrl = { | |
1659 | XRX300_MAX_PIN, xrx300_mfp, | |
1660 | xrx300_grps, ARRAY_SIZE(xrx300_grps), | |
1661 | xrx300_funcs, ARRAY_SIZE(xrx300_funcs), | |
1662 | xrx300_exin_pin_map, 5 | |
3f8c50c9 JC |
1663 | }; |
1664 | ||
1665 | static struct pinctrl_gpio_range xway_gpio_range = { | |
1666 | .name = "XWAY GPIO", | |
1667 | .gc = &xway_chip, | |
1668 | }; | |
1669 | ||
1670 | static const struct of_device_id xway_match[] = { | |
be14811c MS |
1671 | { .compatible = "lantiq,pinctrl-xway", .data = &danube_pinctrl}, /*DEPRECATED*/ |
1672 | { .compatible = "lantiq,pinctrl-xr9", .data = &xr9_pinctrl}, /*DEPRECATED*/ | |
1673 | { .compatible = "lantiq,pinctrl-ase", .data = &ase_pinctrl}, /*DEPRECATED*/ | |
1674 | { .compatible = "lantiq,ase-pinctrl", .data = &ase_pinctrl}, | |
1675 | { .compatible = "lantiq,danube-pinctrl", .data = &danube_pinctrl}, | |
1676 | { .compatible = "lantiq,xrx100-pinctrl", .data = &xrx100_pinctrl}, | |
1677 | { .compatible = "lantiq,xrx200-pinctrl", .data = &xrx200_pinctrl}, | |
1678 | { .compatible = "lantiq,xrx300-pinctrl", .data = &xrx300_pinctrl}, | |
3f8c50c9 JC |
1679 | {}, |
1680 | }; | |
1681 | MODULE_DEVICE_TABLE(of, xway_match); | |
1682 | ||
150632b0 | 1683 | static int pinmux_xway_probe(struct platform_device *pdev) |
3f8c50c9 JC |
1684 | { |
1685 | const struct of_device_id *match; | |
1686 | const struct pinctrl_xway_soc *xway_soc; | |
1687 | struct resource *res; | |
1688 | int ret, i; | |
1689 | ||
1690 | /* get and remap our register range */ | |
1691 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | |
9e0c1fb2 TR |
1692 | xway_info.membase[0] = devm_ioremap_resource(&pdev->dev, res); |
1693 | if (IS_ERR(xway_info.membase[0])) | |
1694 | return PTR_ERR(xway_info.membase[0]); | |
3f8c50c9 JC |
1695 | |
1696 | match = of_match_device(xway_match, &pdev->dev); | |
1697 | if (match) | |
1698 | xway_soc = (const struct pinctrl_xway_soc *) match->data; | |
1699 | else | |
be14811c | 1700 | xway_soc = &danube_pinctrl; |
3f8c50c9 JC |
1701 | |
1702 | /* find out how many pads we have */ | |
1703 | xway_chip.ngpio = xway_soc->pin_count; | |
1704 | ||
1705 | /* load our pad descriptors */ | |
1706 | xway_info.pads = devm_kzalloc(&pdev->dev, | |
1707 | sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio, | |
1708 | GFP_KERNEL); | |
1709 | if (!xway_info.pads) { | |
1710 | dev_err(&pdev->dev, "Failed to allocate pads\n"); | |
1711 | return -ENOMEM; | |
1712 | } | |
1713 | for (i = 0; i < xway_chip.ngpio; i++) { | |
1714 | /* strlen("ioXY") + 1 = 5 */ | |
1715 | char *name = devm_kzalloc(&pdev->dev, 5, GFP_KERNEL); | |
1716 | ||
1717 | if (!name) { | |
1718 | dev_err(&pdev->dev, "Failed to allocate pad name\n"); | |
1719 | return -ENOMEM; | |
1720 | } | |
1721 | snprintf(name, 5, "io%d", i); | |
1722 | xway_info.pads[i].number = GPIO0 + i; | |
1723 | xway_info.pads[i].name = name; | |
1724 | } | |
1725 | xway_pctrl_desc.pins = xway_info.pads; | |
1726 | ||
1727 | /* load the gpio chip */ | |
58383c78 | 1728 | xway_chip.parent = &pdev->dev; |
3f8c50c9 JC |
1729 | ret = gpiochip_add(&xway_chip); |
1730 | if (ret) { | |
1731 | dev_err(&pdev->dev, "Failed to register gpio chip\n"); | |
1732 | return ret; | |
1733 | } | |
1734 | ||
1735 | /* setup the data needed by pinctrl */ | |
1736 | xway_pctrl_desc.name = dev_name(&pdev->dev); | |
1737 | xway_pctrl_desc.npins = xway_chip.ngpio; | |
1738 | ||
1739 | xway_info.num_pads = xway_chip.ngpio; | |
1740 | xway_info.num_mfp = xway_chip.ngpio; | |
1741 | xway_info.mfp = xway_soc->mfp; | |
1742 | xway_info.grps = xway_soc->grps; | |
1743 | xway_info.num_grps = xway_soc->num_grps; | |
1744 | xway_info.funcs = xway_soc->funcs; | |
1745 | xway_info.num_funcs = xway_soc->num_funcs; | |
1746 | xway_info.exin = xway_soc->exin; | |
1747 | xway_info.num_exin = xway_soc->num_exin; | |
1748 | ||
1749 | /* register with the generic lantiq layer */ | |
1750 | ret = ltq_pinctrl_register(pdev, &xway_info); | |
1751 | if (ret) { | |
849a8c25 | 1752 | gpiochip_remove(&xway_chip); |
3f8c50c9 JC |
1753 | dev_err(&pdev->dev, "Failed to register pinctrl driver\n"); |
1754 | return ret; | |
1755 | } | |
1756 | ||
1757 | /* finish with registering the gpio range in pinctrl */ | |
1758 | xway_gpio_range.npins = xway_chip.ngpio; | |
1759 | xway_gpio_range.base = xway_chip.base; | |
1760 | pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range); | |
1761 | dev_info(&pdev->dev, "Init done\n"); | |
1762 | return 0; | |
1763 | } | |
1764 | ||
1765 | static struct platform_driver pinmux_xway_driver = { | |
1766 | .probe = pinmux_xway_probe, | |
1767 | .driver = { | |
1768 | .name = "pinctrl-xway", | |
3f8c50c9 JC |
1769 | .of_match_table = xway_match, |
1770 | }, | |
1771 | }; | |
1772 | ||
1773 | static int __init pinmux_xway_init(void) | |
1774 | { | |
1775 | return platform_driver_register(&pinmux_xway_driver); | |
1776 | } | |
1777 | ||
1778 | core_initcall_sync(pinmux_xway_init); |