1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Pinctrl data for Wondermedia WM8650 SoC |
4 | * |
5 | * Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz> |
6 | */ |
7 | |
8 | #include <linux/io.h> |
9 | #include <linux/init.h> |
10 | #include <linux/pinctrl/pinctrl.h> |
11 | #include <linux/platform_device.h> |
12 | #include <linux/slab.h> |
13 | |
14 | #include "pinctrl-wmt.h" |
15 | |
16 | /* |
17 | * Describe the register offsets within the GPIO memory space |
18 | * The dedicated external GPIO's should always be listed in bank 0 |
19 | * so they are exported in the 0..31 range which is what users |
20 | * expect. |
21 | * |
22 | * Do not reorder these banks as it will change the pin numbering |
23 | */ |
24 | static const struct wmt_pinctrl_bank_registers wm8650_banks[] = { |
25 | WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */ |
26 | WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */ |
27 | WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */ |
28 | WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */ |
29 | WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */ |
30 | WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */ |
31 | WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */ |
32 | WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */ |
33 | }; |
34 | |
35 | /* Please keep sorted by bank/bit */ |
36 | #define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0) |
37 | #define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1) |
38 | #define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2) |
39 | #define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3) |
40 | #define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4) |
41 | #define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5) |
42 | #define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6) |
43 | #define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7) |
44 | #define WMT_PIN_WAKEUP0 WMT_PIN(0, 16) |
45 | #define WMT_PIN_WAKEUP1 WMT_PIN(0, 17) |
46 | #define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21) |
47 | #define WMT_PIN_SD0CD WMT_PIN(0, 28) |
48 | #define WMT_PIN_SD1CD WMT_PIN(0, 29) |
49 | #define WMT_PIN_VDOUT0 WMT_PIN(1, 0) |
50 | #define WMT_PIN_VDOUT1 WMT_PIN(1, 1) |
51 | #define WMT_PIN_VDOUT2 WMT_PIN(1, 2) |
52 | #define WMT_PIN_VDOUT3 WMT_PIN(1, 3) |
53 | #define WMT_PIN_VDOUT4 WMT_PIN(1, 4) |
54 | #define WMT_PIN_VDOUT5 WMT_PIN(1, 5) |
55 | #define WMT_PIN_VDOUT6 WMT_PIN(1, 6) |
56 | #define WMT_PIN_VDOUT7 WMT_PIN(1, 7) |
57 | #define WMT_PIN_VDOUT8 WMT_PIN(1, 8) |
58 | #define WMT_PIN_VDOUT9 WMT_PIN(1, 9) |
59 | #define WMT_PIN_VDOUT10 WMT_PIN(1, 10) |
60 | #define WMT_PIN_VDOUT11 WMT_PIN(1, 11) |
61 | #define WMT_PIN_VDOUT12 WMT_PIN(1, 12) |
62 | #define WMT_PIN_VDOUT13 WMT_PIN(1, 13) |
63 | #define WMT_PIN_VDOUT14 WMT_PIN(1, 14) |
64 | #define WMT_PIN_VDOUT15 WMT_PIN(1, 15) |
65 | #define WMT_PIN_VDOUT16 WMT_PIN(1, 16) |
66 | #define WMT_PIN_VDOUT17 WMT_PIN(1, 17) |
67 | #define WMT_PIN_VDOUT18 WMT_PIN(1, 18) |
68 | #define WMT_PIN_VDOUT19 WMT_PIN(1, 19) |
69 | #define WMT_PIN_VDOUT20 WMT_PIN(1, 20) |
70 | #define WMT_PIN_VDOUT21 WMT_PIN(1, 21) |
71 | #define WMT_PIN_VDOUT22 WMT_PIN(1, 22) |
72 | #define WMT_PIN_VDOUT23 WMT_PIN(1, 23) |
73 | #define WMT_PIN_VDIN0 WMT_PIN(2, 0) |
74 | #define WMT_PIN_VDIN1 WMT_PIN(2, 1) |
75 | #define WMT_PIN_VDIN2 WMT_PIN(2, 2) |
76 | #define WMT_PIN_VDIN3 WMT_PIN(2, 3) |
77 | #define WMT_PIN_VDIN4 WMT_PIN(2, 4) |
78 | #define WMT_PIN_VDIN5 WMT_PIN(2, 5) |
79 | #define WMT_PIN_VDIN6 WMT_PIN(2, 6) |
80 | #define WMT_PIN_VDIN7 WMT_PIN(2, 7) |
81 | #define WMT_PIN_I2C1SCL WMT_PIN(2, 12) |
82 | #define WMT_PIN_I2C1SDA WMT_PIN(2, 13) |
83 | #define WMT_PIN_SPI0MOSI WMT_PIN(2, 24) |
84 | #define WMT_PIN_SPI0MISO WMT_PIN(2, 25) |
85 | #define WMT_PIN_SPI0SS0 WMT_PIN(2, 26) |
86 | #define WMT_PIN_SPI0CLK WMT_PIN(2, 27) |
87 | #define WMT_PIN_SD0DATA0 WMT_PIN(3, 8) |
88 | #define WMT_PIN_SD0DATA1 WMT_PIN(3, 9) |
89 | #define WMT_PIN_SD0DATA2 WMT_PIN(3, 10) |
90 | #define WMT_PIN_SD0DATA3 WMT_PIN(3, 11) |
91 | #define WMT_PIN_SD0CLK WMT_PIN(3, 12) |
92 | #define WMT_PIN_SD0WP WMT_PIN(3, 13) |
93 | #define WMT_PIN_SD0CMD WMT_PIN(3, 14) |
94 | #define WMT_PIN_SD1DATA0 WMT_PIN(3, 24) |
95 | #define WMT_PIN_SD1DATA1 WMT_PIN(3, 25) |
96 | #define WMT_PIN_SD1DATA2 WMT_PIN(3, 26) |
97 | #define WMT_PIN_SD1DATA3 WMT_PIN(3, 27) |
98 | #define WMT_PIN_SD1DATA4 WMT_PIN(3, 28) |
99 | #define WMT_PIN_SD1DATA5 WMT_PIN(3, 29) |
100 | #define WMT_PIN_SD1DATA6 WMT_PIN(3, 30) |
101 | #define WMT_PIN_SD1DATA7 WMT_PIN(3, 31) |
102 | #define WMT_PIN_I2C0SCL WMT_PIN(5, 8) |
103 | #define WMT_PIN_I2C0SDA WMT_PIN(5, 9) |
104 | #define WMT_PIN_UART0RTS WMT_PIN(5, 16) |
105 | #define WMT_PIN_UART0TXD WMT_PIN(5, 17) |
106 | #define WMT_PIN_UART0CTS WMT_PIN(5, 18) |
107 | #define WMT_PIN_UART0RXD WMT_PIN(5, 19) |
108 | #define WMT_PIN_UART1RTS WMT_PIN(5, 20) |
109 | #define WMT_PIN_UART1TXD WMT_PIN(5, 21) |
110 | #define WMT_PIN_UART1CTS WMT_PIN(5, 22) |
111 | #define WMT_PIN_UART1RXD WMT_PIN(5, 23) |
112 | #define WMT_PIN_UART2RTS WMT_PIN(5, 24) |
113 | #define WMT_PIN_UART2TXD WMT_PIN(5, 25) |
114 | #define WMT_PIN_UART2CTS WMT_PIN(5, 26) |
115 | #define WMT_PIN_UART2RXD WMT_PIN(5, 27) |
116 | #define WMT_PIN_UART3RTS WMT_PIN(5, 28) |
117 | #define WMT_PIN_UART3TXD WMT_PIN(5, 29) |
118 | #define WMT_PIN_UART3CTS WMT_PIN(5, 30) |
119 | #define WMT_PIN_UART3RXD WMT_PIN(5, 31) |
120 | #define WMT_PIN_KPADROW0 WMT_PIN(6, 16) |
121 | #define WMT_PIN_KPADROW1 WMT_PIN(6, 17) |
122 | #define WMT_PIN_KPADCOL0 WMT_PIN(6, 18) |
123 | #define WMT_PIN_KPADCOL1 WMT_PIN(6, 19) |
124 | #define WMT_PIN_SD1CLK WMT_PIN(7, 0) |
125 | #define WMT_PIN_SD1CMD WMT_PIN(7, 1) |
126 | #define WMT_PIN_SD1WP WMT_PIN(7, 13) |
127 | |
128 | static const struct pinctrl_pin_desc wm8650_pins[] = { |
129 | PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0" ), |
130 | PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1" ), |
131 | PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2" ), |
132 | PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3" ), |
133 | PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4" ), |
134 | PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5" ), |
135 | PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6" ), |
136 | PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7" ), |
137 | PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0" ), |
138 | PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1" ), |
139 | PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0" ), |
140 | PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd" ), |
141 | PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd" ), |
142 | PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0" ), |
143 | PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1" ), |
144 | PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2" ), |
145 | PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3" ), |
146 | PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4" ), |
147 | PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5" ), |
148 | PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6" ), |
149 | PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7" ), |
150 | PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8" ), |
151 | PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9" ), |
152 | PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10" ), |
153 | PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11" ), |
154 | PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12" ), |
155 | PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13" ), |
156 | PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14" ), |
157 | PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15" ), |
158 | PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16" ), |
159 | PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17" ), |
160 | PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18" ), |
161 | PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19" ), |
162 | PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20" ), |
163 | PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21" ), |
164 | PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22" ), |
165 | PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23" ), |
166 | PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0" ), |
167 | PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1" ), |
168 | PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2" ), |
169 | PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3" ), |
170 | PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4" ), |
171 | PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5" ), |
172 | PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6" ), |
173 | PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7" ), |
174 | PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl" ), |
175 | PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda" ), |
176 | PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi" ), |
177 | PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso" ), |
178 | PINCTRL_PIN(WMT_PIN_SPI0SS0, "spi0_ss0" ), |
179 | PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk" ), |
180 | PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0" ), |
181 | PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1" ), |
182 | PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2" ), |
183 | PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3" ), |
184 | PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk" ), |
185 | PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp" ), |
186 | PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd" ), |
187 | PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0" ), |
188 | PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1" ), |
189 | PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2" ), |
190 | PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3" ), |
191 | PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4" ), |
192 | PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5" ), |
193 | PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6" ), |
194 | PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7" ), |
195 | PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl" ), |
196 | PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda" ), |
197 | PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts" ), |
198 | PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd" ), |
199 | PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts" ), |
200 | PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd" ), |
201 | PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts" ), |
202 | PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd" ), |
203 | PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts" ), |
204 | PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd" ), |
205 | PINCTRL_PIN(WMT_PIN_UART2RTS, "uart2_rts" ), |
206 | PINCTRL_PIN(WMT_PIN_UART2TXD, "uart2_txd" ), |
207 | PINCTRL_PIN(WMT_PIN_UART2CTS, "uart2_cts" ), |
208 | PINCTRL_PIN(WMT_PIN_UART2RXD, "uart2_rxd" ), |
209 | PINCTRL_PIN(WMT_PIN_UART3RTS, "uart3_rts" ), |
210 | PINCTRL_PIN(WMT_PIN_UART3TXD, "uart3_txd" ), |
211 | PINCTRL_PIN(WMT_PIN_UART3CTS, "uart3_cts" ), |
212 | PINCTRL_PIN(WMT_PIN_UART3RXD, "uart3_rxd" ), |
213 | PINCTRL_PIN(WMT_PIN_KPADROW0, "kpadrow0" ), |
214 | PINCTRL_PIN(WMT_PIN_KPADROW1, "kpadrow1" ), |
215 | PINCTRL_PIN(WMT_PIN_KPADCOL0, "kpadcol0" ), |
216 | PINCTRL_PIN(WMT_PIN_KPADCOL1, "kpadcol1" ), |
217 | PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk" ), |
218 | PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd" ), |
219 | PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp" ), |
220 | }; |
221 | |
222 | /* Order of these names must match the above list */ |
223 | static const char * const wm8650_groups[] = { |
224 | "extgpio0" , |
225 | "extgpio1" , |
226 | "extgpio2" , |
227 | "extgpio3" , |
228 | "extgpio4" , |
229 | "extgpio5" , |
230 | "extgpio6" , |
231 | "extgpio7" , |
232 | "wakeup0" , |
233 | "wakeup1" , |
234 | "susgpio0" , |
235 | "sd0_cd" , |
236 | "sd1_cd" , |
237 | "vdout0" , |
238 | "vdout1" , |
239 | "vdout2" , |
240 | "vdout3" , |
241 | "vdout4" , |
242 | "vdout5" , |
243 | "vdout6" , |
244 | "vdout7" , |
245 | "vdout8" , |
246 | "vdout9" , |
247 | "vdout10" , |
248 | "vdout11" , |
249 | "vdout12" , |
250 | "vdout13" , |
251 | "vdout14" , |
252 | "vdout15" , |
253 | "vdout16" , |
254 | "vdout17" , |
255 | "vdout18" , |
256 | "vdout19" , |
257 | "vdout20" , |
258 | "vdout21" , |
259 | "vdout22" , |
260 | "vdout23" , |
261 | "vdin0" , |
262 | "vdin1" , |
263 | "vdin2" , |
264 | "vdin3" , |
265 | "vdin4" , |
266 | "vdin5" , |
267 | "vdin6" , |
268 | "vdin7" , |
269 | "i2c1_scl" , |
270 | "i2c1_sda" , |
271 | "spi0_mosi" , |
272 | "spi0_miso" , |
273 | "spi0_ss0" , |
274 | "spi0_clk" , |
275 | "sd0_data0" , |
276 | "sd0_data1" , |
277 | "sd0_data2" , |
278 | "sd0_data3" , |
279 | "sd0_clk" , |
280 | "sd0_wp" , |
281 | "sd0_cmd" , |
282 | "sd1_data0" , |
283 | "sd1_data1" , |
284 | "sd1_data2" , |
285 | "sd1_data3" , |
286 | "sd1_data4" , |
287 | "sd1_data5" , |
288 | "sd1_data6" , |
289 | "sd1_data7" , |
290 | "i2c0_scl" , |
291 | "i2c0_sda" , |
292 | "uart0_rts" , |
293 | "uart0_txd" , |
294 | "uart0_cts" , |
295 | "uart0_rxd" , |
296 | "uart1_rts" , |
297 | "uart1_txd" , |
298 | "uart1_cts" , |
299 | "uart1_rxd" , |
300 | "uart2_rts" , |
301 | "uart2_txd" , |
302 | "uart2_cts" , |
303 | "uart2_rxd" , |
304 | "uart3_rts" , |
305 | "uart3_txd" , |
306 | "uart3_cts" , |
307 | "uart3_rxd" , |
308 | "kpadrow0" , |
309 | "kpadrow1" , |
310 | "kpadcol0" , |
311 | "kpadcol1" , |
312 | "sd1_clk" , |
313 | "sd1_cmd" , |
314 | "sd1_wp" , |
315 | }; |
316 | |
317 | static int wm8650_pinctrl_probe(struct platform_device *pdev) |
318 | { |
319 | struct wmt_pinctrl_data *data; |
320 | |
321 | data = devm_kzalloc(dev: &pdev->dev, size: sizeof(*data), GFP_KERNEL); |
322 | if (!data) |
323 | return -ENOMEM; |
324 | |
325 | data->banks = wm8650_banks; |
326 | data->nbanks = ARRAY_SIZE(wm8650_banks); |
327 | data->pins = wm8650_pins; |
328 | data->npins = ARRAY_SIZE(wm8650_pins); |
329 | data->groups = wm8650_groups; |
330 | data->ngroups = ARRAY_SIZE(wm8650_groups); |
331 | |
332 | return wmt_pinctrl_probe(pdev, data); |
333 | } |
334 | |
335 | static const struct of_device_id wmt_pinctrl_of_match[] = { |
336 | { .compatible = "wm,wm8650-pinctrl" }, |
337 | { /* sentinel */ }, |
338 | }; |
339 | |
340 | static struct platform_driver wmt_pinctrl_driver = { |
341 | .probe = wm8650_pinctrl_probe, |
342 | .driver = { |
343 | .name = "pinctrl-wm8650" , |
344 | .of_match_table = wmt_pinctrl_of_match, |
345 | .suppress_bind_attrs = true, |
346 | }, |
347 | }; |
348 | builtin_platform_driver(wmt_pinctrl_driver); |
349 | |