1 | // SPDX-License-Identifier: GPL-2.0 |
2 | #include <linux/kernel.h> |
3 | #include <linux/types.h> |
4 | |
5 | #include <linux/pinctrl/pinctrl.h> |
6 | #include <linux/gpio/driver.h> |
7 | |
8 | #include <linux/gpio/gpio-nomadik.h> |
9 | |
10 | /* All the pins that can be used for GPIO and some other functions */ |
11 | #define _GPIO(offset) (offset) |
12 | |
13 | #define STN8815_PIN_B4 _GPIO(0) |
14 | #define STN8815_PIN_D5 _GPIO(1) |
15 | #define STN8815_PIN_C5 _GPIO(2) |
16 | #define STN8815_PIN_A4 _GPIO(3) |
17 | #define STN8815_PIN_B5 _GPIO(4) |
18 | #define STN8815_PIN_D6 _GPIO(5) |
19 | #define STN8815_PIN_C6 _GPIO(6) |
20 | #define STN8815_PIN_B6 _GPIO(7) |
21 | #define STN8815_PIN_B10 _GPIO(8) |
22 | #define STN8815_PIN_A10 _GPIO(9) |
23 | #define STN8815_PIN_C11 _GPIO(10) |
24 | #define STN8815_PIN_B11 _GPIO(11) |
25 | #define STN8815_PIN_A11 _GPIO(12) |
26 | #define STN8815_PIN_C12 _GPIO(13) |
27 | #define STN8815_PIN_B12 _GPIO(14) |
28 | #define STN8815_PIN_A12 _GPIO(15) |
29 | #define STN8815_PIN_C13 _GPIO(16) |
30 | #define STN8815_PIN_B13 _GPIO(17) |
31 | #define STN8815_PIN_A13 _GPIO(18) |
32 | #define STN8815_PIN_D13 _GPIO(19) |
33 | #define STN8815_PIN_C14 _GPIO(20) |
34 | #define STN8815_PIN_B14 _GPIO(21) |
35 | #define STN8815_PIN_A14 _GPIO(22) |
36 | #define STN8815_PIN_D15 _GPIO(23) |
37 | #define STN8815_PIN_C15 _GPIO(24) |
38 | #define STN8815_PIN_B15 _GPIO(25) |
39 | #define STN8815_PIN_A15 _GPIO(26) |
40 | #define STN8815_PIN_C16 _GPIO(27) |
41 | #define STN8815_PIN_B16 _GPIO(28) |
42 | #define STN8815_PIN_A16 _GPIO(29) |
43 | #define STN8815_PIN_D17 _GPIO(30) |
44 | #define STN8815_PIN_C17 _GPIO(31) |
45 | #define STN8815_PIN_AB6 _GPIO(32) |
46 | #define STN8815_PIN_AA6 _GPIO(33) |
47 | #define STN8815_PIN_Y6 _GPIO(34) |
48 | #define STN8815_PIN_Y5 _GPIO(35) |
49 | #define STN8815_PIN_AA5 _GPIO(36) |
50 | #define STN8815_PIN_AB5 _GPIO(37) |
51 | #define STN8815_PIN_AB4 _GPIO(38) |
52 | #define STN8815_PIN_Y4 _GPIO(39) |
53 | #define STN8815_PIN_R1 _GPIO(40) |
54 | #define STN8815_PIN_R2 _GPIO(41) |
55 | #define STN8815_PIN_R3 _GPIO(42) |
56 | #define STN8815_PIN_P1 _GPIO(43) |
57 | #define STN8815_PIN_P2 _GPIO(44) |
58 | #define STN8815_PIN_P3 _GPIO(45) |
59 | #define STN8815_PIN_N1 _GPIO(46) |
60 | #define STN8815_PIN_N2 _GPIO(47) |
61 | #define STN8815_PIN_N3 _GPIO(48) |
62 | #define STN8815_PIN_M1 _GPIO(49) |
63 | #define STN8815_PIN_M3 _GPIO(50) |
64 | #define STN8815_PIN_M2 _GPIO(51) |
65 | #define STN8815_PIN_L1 _GPIO(52) |
66 | #define STN8815_PIN_L4 _GPIO(53) |
67 | #define STN8815_PIN_L3 _GPIO(54) |
68 | #define STN8815_PIN_L2 _GPIO(55) |
69 | #define STN8815_PIN_F3 _GPIO(56) |
70 | #define STN8815_PIN_F2 _GPIO(57) |
71 | #define STN8815_PIN_E1 _GPIO(58) |
72 | #define STN8815_PIN_E3 _GPIO(59) |
73 | #define STN8815_PIN_E2 _GPIO(60) |
74 | #define STN8815_PIN_E4 _GPIO(61) |
75 | #define STN8815_PIN_D3 _GPIO(62) |
76 | #define STN8815_PIN_D2 _GPIO(63) |
77 | #define STN8815_PIN_F21 _GPIO(64) |
78 | #define STN8815_PIN_F20 _GPIO(65) |
79 | #define STN8815_PIN_E22 _GPIO(66) |
80 | #define STN8815_PIN_D22 _GPIO(67) |
81 | #define STN8815_PIN_E21 _GPIO(68) |
82 | #define STN8815_PIN_E20 _GPIO(69) |
83 | #define STN8815_PIN_C22 _GPIO(70) |
84 | #define STN8815_PIN_D21 _GPIO(71) |
85 | #define STN8815_PIN_D20 _GPIO(72) |
86 | #define STN8815_PIN_C21 _GPIO(73) |
87 | #define STN8815_PIN_C20 _GPIO(74) |
88 | #define STN8815_PIN_C19 _GPIO(75) |
89 | #define STN8815_PIN_B20 _GPIO(76) |
90 | #define STN8815_PIN_B8 _GPIO(77) |
91 | #define STN8815_PIN_A8 _GPIO(78) |
92 | #define STN8815_PIN_C9 _GPIO(79) |
93 | #define STN8815_PIN_B9 _GPIO(80) |
94 | #define STN8815_PIN_A9 _GPIO(81) |
95 | #define STN8815_PIN_C10 _GPIO(82) |
96 | #define STN8815_PIN_K1 _GPIO(83) |
97 | #define STN8815_PIN_K3 _GPIO(84) |
98 | #define STN8815_PIN_K2 _GPIO(85) |
99 | #define STN8815_PIN_J1 _GPIO(86) |
100 | #define STN8815_PIN_J3 _GPIO(87) |
101 | #define STN8815_PIN_J2 _GPIO(88) |
102 | #define STN8815_PIN_H1 _GPIO(89) |
103 | #define STN8815_PIN_H3 _GPIO(90) |
104 | #define STN8815_PIN_H2 _GPIO(91) |
105 | #define STN8815_PIN_G1 _GPIO(92) |
106 | #define STN8815_PIN_G3 _GPIO(93) |
107 | #define STN8815_PIN_G2 _GPIO(94) |
108 | #define STN8815_PIN_F1 _GPIO(95) |
109 | #define STN8815_PIN_T20 _GPIO(96) |
110 | #define STN8815_PIN_R21 _GPIO(97) |
111 | #define STN8815_PIN_R20 _GPIO(98) |
112 | #define STN8815_PIN_U22 _GPIO(99) |
113 | #define STN8815_PIN_N21 _GPIO(100) |
114 | #define STN8815_PIN_N20 _GPIO(101) |
115 | #define STN8815_PIN_P22 _GPIO(102) |
116 | #define STN8815_PIN_N22 _GPIO(103) |
117 | #define STN8815_PIN_V22 _GPIO(104) |
118 | #define STN8815_PIN_V21 _GPIO(105) |
119 | #define STN8815_PIN_K22 _GPIO(106) |
120 | #define STN8815_PIN_K21 _GPIO(107) |
121 | #define STN8815_PIN_H20 _GPIO(108) |
122 | #define STN8815_PIN_G20 _GPIO(109) |
123 | #define STN8815_PIN_L21 _GPIO(110) |
124 | #define STN8815_PIN_H21 _GPIO(111) |
125 | #define STN8815_PIN_J21 _GPIO(112) |
126 | #define STN8815_PIN_H22 _GPIO(113) |
127 | #define STN8815_PIN_K20 _GPIO(114) |
128 | #define STN8815_PIN_L22 _GPIO(115) |
129 | #define STN8815_PIN_G21 _GPIO(116) |
130 | #define STN8815_PIN_J20 _GPIO(117) |
131 | #define STN8815_PIN_G22 _GPIO(118) |
132 | #define STN8815_PIN_U19 _GPIO(119) |
133 | #define STN8815_PIN_G19 _GPIO(120) |
134 | #define STN8815_PIN_M22 _GPIO(121) |
135 | #define STN8815_PIN_M19 _GPIO(122) |
136 | #define STN8815_PIN_J22 _GPIO(123) |
137 | /* GPIOs 124-127 not routed to pins */ |
138 | |
139 | /* |
140 | * The names of the pins are denoted by GPIO number and ball name, even |
141 | * though they can be used for other things than GPIO, this is the first |
142 | * column in the table of the data sheet and often used on schematics and |
143 | * such. |
144 | */ |
145 | static const struct pinctrl_pin_desc nmk_stn8815_pins[] = { |
146 | PINCTRL_PIN(STN8815_PIN_B4, "GPIO0_B4" ), |
147 | PINCTRL_PIN(STN8815_PIN_D5, "GPIO1_D5" ), |
148 | PINCTRL_PIN(STN8815_PIN_C5, "GPIO2_C5" ), |
149 | PINCTRL_PIN(STN8815_PIN_A4, "GPIO3_A4" ), |
150 | PINCTRL_PIN(STN8815_PIN_B5, "GPIO4_B5" ), |
151 | PINCTRL_PIN(STN8815_PIN_D6, "GPIO5_D6" ), |
152 | PINCTRL_PIN(STN8815_PIN_C6, "GPIO6_C6" ), |
153 | PINCTRL_PIN(STN8815_PIN_B6, "GPIO7_B6" ), |
154 | PINCTRL_PIN(STN8815_PIN_B10, "GPIO8_B10" ), |
155 | PINCTRL_PIN(STN8815_PIN_A10, "GPIO9_A10" ), |
156 | PINCTRL_PIN(STN8815_PIN_C11, "GPIO10_C11" ), |
157 | PINCTRL_PIN(STN8815_PIN_B11, "GPIO11_B11" ), |
158 | PINCTRL_PIN(STN8815_PIN_A11, "GPIO12_A11" ), |
159 | PINCTRL_PIN(STN8815_PIN_C12, "GPIO13_C12" ), |
160 | PINCTRL_PIN(STN8815_PIN_B12, "GPIO14_B12" ), |
161 | PINCTRL_PIN(STN8815_PIN_A12, "GPIO15_A12" ), |
162 | PINCTRL_PIN(STN8815_PIN_C13, "GPIO16_C13" ), |
163 | PINCTRL_PIN(STN8815_PIN_B13, "GPIO17_B13" ), |
164 | PINCTRL_PIN(STN8815_PIN_A13, "GPIO18_A13" ), |
165 | PINCTRL_PIN(STN8815_PIN_D13, "GPIO19_D13" ), |
166 | PINCTRL_PIN(STN8815_PIN_C14, "GPIO20_C14" ), |
167 | PINCTRL_PIN(STN8815_PIN_B14, "GPIO21_B14" ), |
168 | PINCTRL_PIN(STN8815_PIN_A14, "GPIO22_A14" ), |
169 | PINCTRL_PIN(STN8815_PIN_D15, "GPIO23_D15" ), |
170 | PINCTRL_PIN(STN8815_PIN_C15, "GPIO24_C15" ), |
171 | PINCTRL_PIN(STN8815_PIN_B15, "GPIO25_B15" ), |
172 | PINCTRL_PIN(STN8815_PIN_A15, "GPIO26_A15" ), |
173 | PINCTRL_PIN(STN8815_PIN_C16, "GPIO27_C16" ), |
174 | PINCTRL_PIN(STN8815_PIN_B16, "GPIO28_B16" ), |
175 | PINCTRL_PIN(STN8815_PIN_A16, "GPIO29_A16" ), |
176 | PINCTRL_PIN(STN8815_PIN_D17, "GPIO30_D17" ), |
177 | PINCTRL_PIN(STN8815_PIN_C17, "GPIO31_C17" ), |
178 | PINCTRL_PIN(STN8815_PIN_AB6, "GPIO32_AB6" ), |
179 | PINCTRL_PIN(STN8815_PIN_AA6, "GPIO33_AA6" ), |
180 | PINCTRL_PIN(STN8815_PIN_Y6, "GPIO34_Y6" ), |
181 | PINCTRL_PIN(STN8815_PIN_Y5, "GPIO35_Y5" ), |
182 | PINCTRL_PIN(STN8815_PIN_AA5, "GPIO36_AA5" ), |
183 | PINCTRL_PIN(STN8815_PIN_AB5, "GPIO37_AB5" ), |
184 | PINCTRL_PIN(STN8815_PIN_AB4, "GPIO38_AB4" ), |
185 | PINCTRL_PIN(STN8815_PIN_Y4, "GPIO39_Y4" ), |
186 | PINCTRL_PIN(STN8815_PIN_R1, "GPIO40_R1" ), |
187 | PINCTRL_PIN(STN8815_PIN_R2, "GPIO41_R2" ), |
188 | PINCTRL_PIN(STN8815_PIN_R3, "GPIO42_R3" ), |
189 | PINCTRL_PIN(STN8815_PIN_P1, "GPIO43_P1" ), |
190 | PINCTRL_PIN(STN8815_PIN_P2, "GPIO44_P2" ), |
191 | PINCTRL_PIN(STN8815_PIN_P3, "GPIO45_P3" ), |
192 | PINCTRL_PIN(STN8815_PIN_N1, "GPIO46_N1" ), |
193 | PINCTRL_PIN(STN8815_PIN_N2, "GPIO47_N2" ), |
194 | PINCTRL_PIN(STN8815_PIN_N3, "GPIO48_N3" ), |
195 | PINCTRL_PIN(STN8815_PIN_M1, "GPIO49_M1" ), |
196 | PINCTRL_PIN(STN8815_PIN_M3, "GPIO50_M3" ), |
197 | PINCTRL_PIN(STN8815_PIN_M2, "GPIO51_M2" ), |
198 | PINCTRL_PIN(STN8815_PIN_L1, "GPIO52_L1" ), |
199 | PINCTRL_PIN(STN8815_PIN_L4, "GPIO53_L4" ), |
200 | PINCTRL_PIN(STN8815_PIN_L3, "GPIO54_L3" ), |
201 | PINCTRL_PIN(STN8815_PIN_L2, "GPIO55_L2" ), |
202 | PINCTRL_PIN(STN8815_PIN_F3, "GPIO56_F3" ), |
203 | PINCTRL_PIN(STN8815_PIN_F2, "GPIO57_F2" ), |
204 | PINCTRL_PIN(STN8815_PIN_E1, "GPIO58_E1" ), |
205 | PINCTRL_PIN(STN8815_PIN_E3, "GPIO59_E3" ), |
206 | PINCTRL_PIN(STN8815_PIN_E2, "GPIO60_E2" ), |
207 | PINCTRL_PIN(STN8815_PIN_E4, "GPIO61_E4" ), |
208 | PINCTRL_PIN(STN8815_PIN_D3, "GPIO62_D3" ), |
209 | PINCTRL_PIN(STN8815_PIN_D2, "GPIO63_D2" ), |
210 | PINCTRL_PIN(STN8815_PIN_F21, "GPIO64_F21" ), |
211 | PINCTRL_PIN(STN8815_PIN_F20, "GPIO65_F20" ), |
212 | PINCTRL_PIN(STN8815_PIN_E22, "GPIO66_E22" ), |
213 | PINCTRL_PIN(STN8815_PIN_D22, "GPIO67_D22" ), |
214 | PINCTRL_PIN(STN8815_PIN_E21, "GPIO68_E21" ), |
215 | PINCTRL_PIN(STN8815_PIN_E20, "GPIO69_E20" ), |
216 | PINCTRL_PIN(STN8815_PIN_C22, "GPIO70_C22" ), |
217 | PINCTRL_PIN(STN8815_PIN_D21, "GPIO71_D21" ), |
218 | PINCTRL_PIN(STN8815_PIN_D20, "GPIO72_D20" ), |
219 | PINCTRL_PIN(STN8815_PIN_C21, "GPIO73_C21" ), |
220 | PINCTRL_PIN(STN8815_PIN_C20, "GPIO74_C20" ), |
221 | PINCTRL_PIN(STN8815_PIN_C19, "GPIO75_C19" ), |
222 | PINCTRL_PIN(STN8815_PIN_B20, "GPIO76_B20" ), |
223 | PINCTRL_PIN(STN8815_PIN_B8, "GPIO77_B8" ), |
224 | PINCTRL_PIN(STN8815_PIN_A8, "GPIO78_A8" ), |
225 | PINCTRL_PIN(STN8815_PIN_C9, "GPIO79_C9" ), |
226 | PINCTRL_PIN(STN8815_PIN_B9, "GPIO80_B9" ), |
227 | PINCTRL_PIN(STN8815_PIN_A9, "GPIO81_A9" ), |
228 | PINCTRL_PIN(STN8815_PIN_C10, "GPIO82_C10" ), |
229 | PINCTRL_PIN(STN8815_PIN_K1, "GPIO83_K1" ), |
230 | PINCTRL_PIN(STN8815_PIN_K3, "GPIO84_K3" ), |
231 | PINCTRL_PIN(STN8815_PIN_K2, "GPIO85_K2" ), |
232 | PINCTRL_PIN(STN8815_PIN_J1, "GPIO86_J1" ), |
233 | PINCTRL_PIN(STN8815_PIN_J3, "GPIO87_J3" ), |
234 | PINCTRL_PIN(STN8815_PIN_J2, "GPIO88_J2" ), |
235 | PINCTRL_PIN(STN8815_PIN_H1, "GPIO89_H1" ), |
236 | PINCTRL_PIN(STN8815_PIN_H3, "GPIO90_H3" ), |
237 | PINCTRL_PIN(STN8815_PIN_H2, "GPIO91_H2" ), |
238 | PINCTRL_PIN(STN8815_PIN_G1, "GPIO92_G1" ), |
239 | PINCTRL_PIN(STN8815_PIN_G3, "GPIO93_G3" ), |
240 | PINCTRL_PIN(STN8815_PIN_G2, "GPIO94_G2" ), |
241 | PINCTRL_PIN(STN8815_PIN_F1, "GPIO95_F1" ), |
242 | PINCTRL_PIN(STN8815_PIN_T20, "GPIO96_T20" ), |
243 | PINCTRL_PIN(STN8815_PIN_R21, "GPIO97_R21" ), |
244 | PINCTRL_PIN(STN8815_PIN_R20, "GPIO98_R20" ), |
245 | PINCTRL_PIN(STN8815_PIN_U22, "GPIO99_U22" ), |
246 | PINCTRL_PIN(STN8815_PIN_N21, "GPIO100_N21" ), |
247 | PINCTRL_PIN(STN8815_PIN_N20, "GPIO101_N20" ), |
248 | PINCTRL_PIN(STN8815_PIN_P22, "GPIO102_P22" ), |
249 | PINCTRL_PIN(STN8815_PIN_N22, "GPIO103_N22" ), |
250 | PINCTRL_PIN(STN8815_PIN_V22, "GPIO104_V22" ), |
251 | PINCTRL_PIN(STN8815_PIN_V21, "GPIO105_V21" ), |
252 | PINCTRL_PIN(STN8815_PIN_K22, "GPIO106_K22" ), |
253 | PINCTRL_PIN(STN8815_PIN_K21, "GPIO107_K21" ), |
254 | PINCTRL_PIN(STN8815_PIN_H20, "GPIO108_H20" ), |
255 | PINCTRL_PIN(STN8815_PIN_G20, "GPIO109_G20" ), |
256 | PINCTRL_PIN(STN8815_PIN_L21, "GPIO110_L21" ), |
257 | PINCTRL_PIN(STN8815_PIN_H21, "GPIO111_H21" ), |
258 | PINCTRL_PIN(STN8815_PIN_J21, "GPIO112_J21" ), |
259 | PINCTRL_PIN(STN8815_PIN_H22, "GPIO113_H22" ), |
260 | PINCTRL_PIN(STN8815_PIN_K20, "GPIO114_K20" ), |
261 | PINCTRL_PIN(STN8815_PIN_L22, "GPIO115_L22" ), |
262 | PINCTRL_PIN(STN8815_PIN_G21, "GPIO116_G21" ), |
263 | PINCTRL_PIN(STN8815_PIN_J20, "GPIO117_J20" ), |
264 | PINCTRL_PIN(STN8815_PIN_G22, "GPIO118_G22" ), |
265 | PINCTRL_PIN(STN8815_PIN_U19, "GPIO119_U19" ), |
266 | PINCTRL_PIN(STN8815_PIN_G19, "GPIO120_G19" ), |
267 | PINCTRL_PIN(STN8815_PIN_M22, "GPIO121_M22" ), |
268 | PINCTRL_PIN(STN8815_PIN_M19, "GPIO122_M19" ), |
269 | PINCTRL_PIN(STN8815_PIN_J22, "GPIO123_J22" ), |
270 | }; |
271 | |
272 | /* |
273 | * Read the pin group names like this: |
274 | * u0_a_1 = first groups of pins for uart0 on alt function a |
275 | * i2c2_b_2 = second group of pins for i2c2 on alt function b |
276 | */ |
277 | |
278 | /* Altfunction A */ |
279 | static const unsigned u0txrx_a_1_pins[] = { STN8815_PIN_B4, STN8815_PIN_D5 }; |
280 | static const unsigned u0ctsrts_a_1_pins[] = { STN8815_PIN_C5, STN8815_PIN_B6 }; |
281 | /* Modem pins: DCD, DSR, RI, DTR */ |
282 | static const unsigned u0modem_a_1_pins[] = { STN8815_PIN_A4, STN8815_PIN_B5, |
283 | STN8815_PIN_D6, STN8815_PIN_C6 }; |
284 | static const unsigned mmcsd_a_1_pins[] = { STN8815_PIN_B10, STN8815_PIN_A10, |
285 | STN8815_PIN_C11, STN8815_PIN_B11, STN8815_PIN_A11, STN8815_PIN_C12, |
286 | STN8815_PIN_B12, STN8815_PIN_A12, STN8815_PIN_C13, STN8815_PIN_C15 }; |
287 | static const unsigned mmcsd_b_1_pins[] = { STN8815_PIN_D15 }; |
288 | static const unsigned u1_a_1_pins[] = { STN8815_PIN_M2, STN8815_PIN_L1, |
289 | STN8815_PIN_F3, STN8815_PIN_F2 }; |
290 | static const unsigned i2c1_a_1_pins[] = { STN8815_PIN_L4, STN8815_PIN_L3 }; |
291 | static const unsigned i2c0_a_1_pins[] = { STN8815_PIN_D3, STN8815_PIN_D2 }; |
292 | /* Altfunction B */ |
293 | static const unsigned u1_b_1_pins[] = { STN8815_PIN_B16, STN8815_PIN_A16 }; |
294 | static const unsigned i2cusb_b_1_pins[] = { STN8815_PIN_C21, STN8815_PIN_C20 }; |
295 | static const unsigned clcd_16_23_b_1_pins[] = { STN8815_PIN_AB6, |
296 | STN8815_PIN_AA6, STN8815_PIN_Y6, STN8815_PIN_Y5, STN8815_PIN_AA5, |
297 | STN8815_PIN_AB5, STN8815_PIN_AB4, STN8815_PIN_Y4 }; |
298 | /* Full-speed and high-speed USB pins */ |
299 | static const unsigned usbfs_b_1_pins[] = { STN8815_PIN_E21, STN8815_PIN_E20, |
300 | STN8815_PIN_C22, STN8815_PIN_D21, |
301 | STN8815_PIN_D20, STN8815_PIN_C21, |
302 | STN8815_PIN_C20 }; |
303 | static const unsigned usbhs_c_1_pins[] = { STN8815_PIN_E21, STN8815_PIN_E20, |
304 | STN8815_PIN_C20, STN8815_PIN_C19, |
305 | STN8815_PIN_C22, STN8815_PIN_D21, |
306 | STN8815_PIN_D20, STN8815_PIN_C21, |
307 | STN8815_PIN_C16, STN8815_PIN_A15, |
308 | STN8815_PIN_D17, STN8815_PIN_C17 }; |
309 | |
310 | static const struct nmk_pingroup nmk_stn8815_groups[] = { |
311 | NMK_PIN_GROUP(u0txrx_a_1, NMK_GPIO_ALT_A), |
312 | NMK_PIN_GROUP(u0ctsrts_a_1, NMK_GPIO_ALT_A), |
313 | NMK_PIN_GROUP(u0modem_a_1, NMK_GPIO_ALT_A), |
314 | NMK_PIN_GROUP(mmcsd_a_1, NMK_GPIO_ALT_A), |
315 | NMK_PIN_GROUP(mmcsd_b_1, NMK_GPIO_ALT_B), |
316 | NMK_PIN_GROUP(u1_a_1, NMK_GPIO_ALT_A), |
317 | NMK_PIN_GROUP(i2c1_a_1, NMK_GPIO_ALT_A), |
318 | NMK_PIN_GROUP(i2c0_a_1, NMK_GPIO_ALT_A), |
319 | NMK_PIN_GROUP(u1_b_1, NMK_GPIO_ALT_B), |
320 | NMK_PIN_GROUP(i2cusb_b_1, NMK_GPIO_ALT_B), |
321 | NMK_PIN_GROUP(clcd_16_23_b_1, NMK_GPIO_ALT_B), |
322 | NMK_PIN_GROUP(usbfs_b_1, NMK_GPIO_ALT_B), |
323 | NMK_PIN_GROUP(usbhs_c_1, NMK_GPIO_ALT_C), |
324 | }; |
325 | |
326 | /* We use this macro to define the groups applicable to a function */ |
327 | #define STN8815_FUNC_GROUPS(a, b...) \ |
328 | static const char * const a##_groups[] = { b }; |
329 | |
330 | STN8815_FUNC_GROUPS(u0, "u0txrx_a_1" , "u0ctsrts_a_1" , "u0modem_a_1" ); |
331 | STN8815_FUNC_GROUPS(mmcsd, "mmcsd_a_1" , "mmcsd_b_1" ); |
332 | STN8815_FUNC_GROUPS(u1, "u1_a_1" , "u1_b_1" ); |
333 | STN8815_FUNC_GROUPS(i2c1, "i2c1_a_1" ); |
334 | STN8815_FUNC_GROUPS(i2c0, "i2c0_a_1" ); |
335 | STN8815_FUNC_GROUPS(i2cusb, "i2cusb_b_1" ); |
336 | STN8815_FUNC_GROUPS(clcd, "clcd_16_23_b_1" ); |
337 | STN8815_FUNC_GROUPS(usb, "usbfs_b_1" , "usbhs_c_1" ); |
338 | |
339 | #define FUNCTION(fname) \ |
340 | { \ |
341 | .name = #fname, \ |
342 | .groups = fname##_groups, \ |
343 | .ngroups = ARRAY_SIZE(fname##_groups), \ |
344 | } |
345 | |
346 | static const struct nmk_function nmk_stn8815_functions[] = { |
347 | FUNCTION(u0), |
348 | FUNCTION(mmcsd), |
349 | FUNCTION(u1), |
350 | FUNCTION(i2c1), |
351 | FUNCTION(i2c0), |
352 | FUNCTION(i2cusb), |
353 | FUNCTION(clcd), |
354 | FUNCTION(usb), |
355 | }; |
356 | |
357 | static const struct nmk_pinctrl_soc_data nmk_stn8815_soc = { |
358 | .pins = nmk_stn8815_pins, |
359 | .npins = ARRAY_SIZE(nmk_stn8815_pins), |
360 | .functions = nmk_stn8815_functions, |
361 | .nfunctions = ARRAY_SIZE(nmk_stn8815_functions), |
362 | .groups = nmk_stn8815_groups, |
363 | .ngroups = ARRAY_SIZE(nmk_stn8815_groups), |
364 | }; |
365 | |
366 | void nmk_pinctrl_stn8815_init(const struct nmk_pinctrl_soc_data **soc) |
367 | { |
368 | *soc = &nmk_stn8815_soc; |
369 | } |
370 | |