2 * Pinctrl data for Wondermedia WM8750 SoC
4 * Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 #include <linux/init.h>
18 #include <linux/pinctrl/pinctrl.h>
19 #include <linux/platform_device.h>
20 #include <linux/slab.h>
22 #include "pinctrl-wmt.h"
25 * Describe the register offsets within the GPIO memory space
26 * The dedicated external GPIO's should always be listed in bank 0
27 * so they are exported in the 0..31 range which is what users
30 * Do not reorder these banks as it will change the pin numbering
32 static const struct wmt_pinctrl_bank_registers wm8750_banks
[] = {
33 WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */
34 WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */
35 WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */
36 WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */
37 WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */
38 WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */
39 WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */
40 WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */
41 WMT_PINCTRL_BANK(0x60, 0xA0, 0xE0, 0x20, 0x4A0, 0x4E0), /* 8 */
42 WMT_PINCTRL_BANK(0x70, 0xB0, 0xF0, 0x30, 0x4B0, 0x4F0), /* 9 */
43 WMT_PINCTRL_BANK(0x7C, 0xBC, 0xDC, 0x3C, 0x4BC, 0x4FC), /* 10 */
46 /* Please keep sorted by bank/bit */
47 #define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
48 #define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
49 #define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
50 #define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
51 #define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
52 #define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
53 #define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
54 #define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
55 #define WMT_PIN_WAKEUP0 WMT_PIN(0, 16)
56 #define WMT_PIN_WAKEUP1 WMT_PIN(0, 17)
57 #define WMT_PIN_SD0CD WMT_PIN(0, 28)
58 #define WMT_PIN_VDOUT0 WMT_PIN(1, 0)
59 #define WMT_PIN_VDOUT1 WMT_PIN(1, 1)
60 #define WMT_PIN_VDOUT2 WMT_PIN(1, 2)
61 #define WMT_PIN_VDOUT3 WMT_PIN(1, 3)
62 #define WMT_PIN_VDOUT4 WMT_PIN(1, 4)
63 #define WMT_PIN_VDOUT5 WMT_PIN(1, 5)
64 #define WMT_PIN_VDOUT6 WMT_PIN(1, 6)
65 #define WMT_PIN_VDOUT7 WMT_PIN(1, 7)
66 #define WMT_PIN_VDOUT8 WMT_PIN(1, 8)
67 #define WMT_PIN_VDOUT9 WMT_PIN(1, 9)
68 #define WMT_PIN_VDOUT10 WMT_PIN(1, 10)
69 #define WMT_PIN_VDOUT11 WMT_PIN(1, 11)
70 #define WMT_PIN_VDOUT12 WMT_PIN(1, 12)
71 #define WMT_PIN_VDOUT13 WMT_PIN(1, 13)
72 #define WMT_PIN_VDOUT14 WMT_PIN(1, 14)
73 #define WMT_PIN_VDOUT15 WMT_PIN(1, 15)
74 #define WMT_PIN_VDOUT16 WMT_PIN(1, 16)
75 #define WMT_PIN_VDOUT17 WMT_PIN(1, 17)
76 #define WMT_PIN_VDOUT18 WMT_PIN(1, 18)
77 #define WMT_PIN_VDOUT19 WMT_PIN(1, 19)
78 #define WMT_PIN_VDOUT20 WMT_PIN(1, 20)
79 #define WMT_PIN_VDOUT21 WMT_PIN(1, 21)
80 #define WMT_PIN_VDOUT22 WMT_PIN(1, 22)
81 #define WMT_PIN_VDOUT23 WMT_PIN(1, 23)
82 #define WMT_PIN_VDIN0 WMT_PIN(2, 0)
83 #define WMT_PIN_VDIN1 WMT_PIN(2, 1)
84 #define WMT_PIN_VDIN2 WMT_PIN(2, 2)
85 #define WMT_PIN_VDIN3 WMT_PIN(2, 3)
86 #define WMT_PIN_VDIN4 WMT_PIN(2, 4)
87 #define WMT_PIN_VDIN5 WMT_PIN(2, 5)
88 #define WMT_PIN_VDIN6 WMT_PIN(2, 6)
89 #define WMT_PIN_VDIN7 WMT_PIN(2, 7)
90 #define WMT_PIN_SPI0_MOSI WMT_PIN(2, 24)
91 #define WMT_PIN_SPI0_MISO WMT_PIN(2, 25)
92 #define WMT_PIN_SPI0_SS WMT_PIN(2, 26)
93 #define WMT_PIN_SPI0_CLK WMT_PIN(2, 27)
94 #define WMT_PIN_SPI0_SSB WMT_PIN(2, 28)
95 #define WMT_PIN_SD0CLK WMT_PIN(3, 17)
96 #define WMT_PIN_SD0CMD WMT_PIN(3, 18)
97 #define WMT_PIN_SD0WP WMT_PIN(3, 19)
98 #define WMT_PIN_SD0DATA0 WMT_PIN(3, 20)
99 #define WMT_PIN_SD0DATA1 WMT_PIN(3, 21)
100 #define WMT_PIN_SD0DATA2 WMT_PIN(3, 22)
101 #define WMT_PIN_SD0DATA3 WMT_PIN(3, 23)
102 #define WMT_PIN_SD1DATA0 WMT_PIN(3, 24)
103 #define WMT_PIN_SD1DATA1 WMT_PIN(3, 25)
104 #define WMT_PIN_SD1DATA2 WMT_PIN(3, 26)
105 #define WMT_PIN_SD1DATA3 WMT_PIN(3, 27)
106 #define WMT_PIN_SD1DATA4 WMT_PIN(3, 28)
107 #define WMT_PIN_SD1DATA5 WMT_PIN(3, 29)
108 #define WMT_PIN_SD1DATA6 WMT_PIN(3, 30)
109 #define WMT_PIN_SD1DATA7 WMT_PIN(3, 31)
110 #define WMT_PIN_I2C0_SCL WMT_PIN(5, 8)
111 #define WMT_PIN_I2C0_SDA WMT_PIN(5, 9)
112 #define WMT_PIN_I2C1_SCL WMT_PIN(5, 10)
113 #define WMT_PIN_I2C1_SDA WMT_PIN(5, 11)
114 #define WMT_PIN_I2C2_SCL WMT_PIN(5, 12)
115 #define WMT_PIN_I2C2_SDA WMT_PIN(5, 13)
116 #define WMT_PIN_UART0_RTS WMT_PIN(5, 16)
117 #define WMT_PIN_UART0_TXD WMT_PIN(5, 17)
118 #define WMT_PIN_UART0_CTS WMT_PIN(5, 18)
119 #define WMT_PIN_UART0_RXD WMT_PIN(5, 19)
120 #define WMT_PIN_UART1_RTS WMT_PIN(5, 20)
121 #define WMT_PIN_UART1_TXD WMT_PIN(5, 21)
122 #define WMT_PIN_UART1_CTS WMT_PIN(5, 22)
123 #define WMT_PIN_UART1_RXD WMT_PIN(5, 23)
124 #define WMT_PIN_UART2_RTS WMT_PIN(5, 24)
125 #define WMT_PIN_UART2_TXD WMT_PIN(5, 25)
126 #define WMT_PIN_UART2_CTS WMT_PIN(5, 26)
127 #define WMT_PIN_UART2_RXD WMT_PIN(5, 27)
128 #define WMT_PIN_UART3_RTS WMT_PIN(5, 28)
129 #define WMT_PIN_UART3_TXD WMT_PIN(5, 29)
130 #define WMT_PIN_UART3_CTS WMT_PIN(5, 30)
131 #define WMT_PIN_UART3_RXD WMT_PIN(5, 31)
132 #define WMT_PIN_SD2CD WMT_PIN(6, 0)
133 #define WMT_PIN_SD2DATA3 WMT_PIN(6, 1)
134 #define WMT_PIN_SD2DATA0 WMT_PIN(6, 2)
135 #define WMT_PIN_SD2WP WMT_PIN(6, 3)
136 #define WMT_PIN_SD2DATA1 WMT_PIN(6, 4)
137 #define WMT_PIN_SD2DATA2 WMT_PIN(6, 5)
138 #define WMT_PIN_SD2CMD WMT_PIN(6, 6)
139 #define WMT_PIN_SD2CLK WMT_PIN(6, 7)
140 #define WMT_PIN_SD2PWR WMT_PIN(6, 9)
141 #define WMT_PIN_SD1CLK WMT_PIN(7, 0)
142 #define WMT_PIN_SD1CMD WMT_PIN(7, 1)
143 #define WMT_PIN_SD1PWR WMT_PIN(7, 10)
144 #define WMT_PIN_SD1WP WMT_PIN(7, 11)
145 #define WMT_PIN_SD1CD WMT_PIN(7, 12)
146 #define WMT_PIN_SPI0SS3 WMT_PIN(7, 24)
147 #define WMT_PIN_SPI0SS2 WMT_PIN(7, 25)
148 #define WMT_PIN_PWMOUT1 WMT_PIN(7, 26)
149 #define WMT_PIN_PWMOUT0 WMT_PIN(7, 27)
151 static const struct pinctrl_pin_desc wm8750_pins
[] = {
152 PINCTRL_PIN(WMT_PIN_EXTGPIO0
, "extgpio0"),
153 PINCTRL_PIN(WMT_PIN_EXTGPIO1
, "extgpio1"),
154 PINCTRL_PIN(WMT_PIN_EXTGPIO2
, "extgpio2"),
155 PINCTRL_PIN(WMT_PIN_EXTGPIO3
, "extgpio3"),
156 PINCTRL_PIN(WMT_PIN_EXTGPIO4
, "extgpio4"),
157 PINCTRL_PIN(WMT_PIN_EXTGPIO5
, "extgpio5"),
158 PINCTRL_PIN(WMT_PIN_EXTGPIO6
, "extgpio6"),
159 PINCTRL_PIN(WMT_PIN_EXTGPIO7
, "extgpio7"),
160 PINCTRL_PIN(WMT_PIN_WAKEUP0
, "wakeup0"),
161 PINCTRL_PIN(WMT_PIN_WAKEUP1
, "wakeup1"),
162 PINCTRL_PIN(WMT_PIN_SD0CD
, "sd0_cd"),
163 PINCTRL_PIN(WMT_PIN_VDOUT0
, "vdout0"),
164 PINCTRL_PIN(WMT_PIN_VDOUT1
, "vdout1"),
165 PINCTRL_PIN(WMT_PIN_VDOUT2
, "vdout2"),
166 PINCTRL_PIN(WMT_PIN_VDOUT3
, "vdout3"),
167 PINCTRL_PIN(WMT_PIN_VDOUT4
, "vdout4"),
168 PINCTRL_PIN(WMT_PIN_VDOUT5
, "vdout5"),
169 PINCTRL_PIN(WMT_PIN_VDOUT6
, "vdout6"),
170 PINCTRL_PIN(WMT_PIN_VDOUT7
, "vdout7"),
171 PINCTRL_PIN(WMT_PIN_VDOUT8
, "vdout8"),
172 PINCTRL_PIN(WMT_PIN_VDOUT9
, "vdout9"),
173 PINCTRL_PIN(WMT_PIN_VDOUT10
, "vdout10"),
174 PINCTRL_PIN(WMT_PIN_VDOUT11
, "vdout11"),
175 PINCTRL_PIN(WMT_PIN_VDOUT12
, "vdout12"),
176 PINCTRL_PIN(WMT_PIN_VDOUT13
, "vdout13"),
177 PINCTRL_PIN(WMT_PIN_VDOUT14
, "vdout14"),
178 PINCTRL_PIN(WMT_PIN_VDOUT15
, "vdout15"),
179 PINCTRL_PIN(WMT_PIN_VDOUT16
, "vdout16"),
180 PINCTRL_PIN(WMT_PIN_VDOUT17
, "vdout17"),
181 PINCTRL_PIN(WMT_PIN_VDOUT18
, "vdout18"),
182 PINCTRL_PIN(WMT_PIN_VDOUT19
, "vdout19"),
183 PINCTRL_PIN(WMT_PIN_VDOUT20
, "vdout20"),
184 PINCTRL_PIN(WMT_PIN_VDOUT21
, "vdout21"),
185 PINCTRL_PIN(WMT_PIN_VDOUT22
, "vdout22"),
186 PINCTRL_PIN(WMT_PIN_VDOUT23
, "vdout23"),
187 PINCTRL_PIN(WMT_PIN_VDIN0
, "vdin0"),
188 PINCTRL_PIN(WMT_PIN_VDIN1
, "vdin1"),
189 PINCTRL_PIN(WMT_PIN_VDIN2
, "vdin2"),
190 PINCTRL_PIN(WMT_PIN_VDIN3
, "vdin3"),
191 PINCTRL_PIN(WMT_PIN_VDIN4
, "vdin4"),
192 PINCTRL_PIN(WMT_PIN_VDIN5
, "vdin5"),
193 PINCTRL_PIN(WMT_PIN_VDIN6
, "vdin6"),
194 PINCTRL_PIN(WMT_PIN_VDIN7
, "vdin7"),
195 PINCTRL_PIN(WMT_PIN_SPI0_MOSI
, "spi0_mosi"),
196 PINCTRL_PIN(WMT_PIN_SPI0_MISO
, "spi0_miso"),
197 PINCTRL_PIN(WMT_PIN_SPI0_SS
, "spi0_ss"),
198 PINCTRL_PIN(WMT_PIN_SPI0_CLK
, "spi0_clk"),
199 PINCTRL_PIN(WMT_PIN_SPI0_SSB
, "spi0_ssb"),
200 PINCTRL_PIN(WMT_PIN_SD0CLK
, "sd0_clk"),
201 PINCTRL_PIN(WMT_PIN_SD0CMD
, "sd0_cmd"),
202 PINCTRL_PIN(WMT_PIN_SD0WP
, "sd0_wp"),
203 PINCTRL_PIN(WMT_PIN_SD0DATA0
, "sd0_data0"),
204 PINCTRL_PIN(WMT_PIN_SD0DATA1
, "sd0_data1"),
205 PINCTRL_PIN(WMT_PIN_SD0DATA2
, "sd0_data2"),
206 PINCTRL_PIN(WMT_PIN_SD0DATA3
, "sd0_data3"),
207 PINCTRL_PIN(WMT_PIN_SD1DATA0
, "sd1_data0"),
208 PINCTRL_PIN(WMT_PIN_SD1DATA1
, "sd1_data1"),
209 PINCTRL_PIN(WMT_PIN_SD1DATA2
, "sd1_data2"),
210 PINCTRL_PIN(WMT_PIN_SD1DATA3
, "sd1_data3"),
211 PINCTRL_PIN(WMT_PIN_SD1DATA4
, "sd1_data4"),
212 PINCTRL_PIN(WMT_PIN_SD1DATA5
, "sd1_data5"),
213 PINCTRL_PIN(WMT_PIN_SD1DATA6
, "sd1_data6"),
214 PINCTRL_PIN(WMT_PIN_SD1DATA7
, "sd1_data7"),
215 PINCTRL_PIN(WMT_PIN_I2C0_SCL
, "i2c0_scl"),
216 PINCTRL_PIN(WMT_PIN_I2C0_SDA
, "i2c0_sda"),
217 PINCTRL_PIN(WMT_PIN_I2C1_SCL
, "i2c1_scl"),
218 PINCTRL_PIN(WMT_PIN_I2C1_SDA
, "i2c1_sda"),
219 PINCTRL_PIN(WMT_PIN_I2C2_SCL
, "i2c2_scl"),
220 PINCTRL_PIN(WMT_PIN_I2C2_SDA
, "i2c2_sda"),
221 PINCTRL_PIN(WMT_PIN_UART0_RTS
, "uart0_rts"),
222 PINCTRL_PIN(WMT_PIN_UART0_TXD
, "uart0_txd"),
223 PINCTRL_PIN(WMT_PIN_UART0_CTS
, "uart0_cts"),
224 PINCTRL_PIN(WMT_PIN_UART0_RXD
, "uart0_rxd"),
225 PINCTRL_PIN(WMT_PIN_UART1_RTS
, "uart1_rts"),
226 PINCTRL_PIN(WMT_PIN_UART1_TXD
, "uart1_txd"),
227 PINCTRL_PIN(WMT_PIN_UART1_CTS
, "uart1_cts"),
228 PINCTRL_PIN(WMT_PIN_UART1_RXD
, "uart1_rxd"),
229 PINCTRL_PIN(WMT_PIN_UART2_RTS
, "uart2_rts"),
230 PINCTRL_PIN(WMT_PIN_UART2_TXD
, "uart2_txd"),
231 PINCTRL_PIN(WMT_PIN_UART2_CTS
, "uart2_cts"),
232 PINCTRL_PIN(WMT_PIN_UART2_RXD
, "uart2_rxd"),
233 PINCTRL_PIN(WMT_PIN_UART3_RTS
, "uart3_rts"),
234 PINCTRL_PIN(WMT_PIN_UART3_TXD
, "uart3_txd"),
235 PINCTRL_PIN(WMT_PIN_UART3_CTS
, "uart3_cts"),
236 PINCTRL_PIN(WMT_PIN_UART3_RXD
, "uart3_rxd"),
237 PINCTRL_PIN(WMT_PIN_SD2CD
, "sd2_cd"),
238 PINCTRL_PIN(WMT_PIN_SD2DATA3
, "sd2_data3"),
239 PINCTRL_PIN(WMT_PIN_SD2DATA0
, "sd2_data0"),
240 PINCTRL_PIN(WMT_PIN_SD2WP
, "sd2_wp"),
241 PINCTRL_PIN(WMT_PIN_SD2DATA1
, "sd2_data1"),
242 PINCTRL_PIN(WMT_PIN_SD2DATA2
, "sd2_data2"),
243 PINCTRL_PIN(WMT_PIN_SD2CMD
, "sd2_cmd"),
244 PINCTRL_PIN(WMT_PIN_SD2CLK
, "sd2_clk"),
245 PINCTRL_PIN(WMT_PIN_SD2PWR
, "sd2_pwr"),
246 PINCTRL_PIN(WMT_PIN_SD1CLK
, "sd1_clk"),
247 PINCTRL_PIN(WMT_PIN_SD1CMD
, "sd1_cmd"),
248 PINCTRL_PIN(WMT_PIN_SD1PWR
, "sd1_pwr"),
249 PINCTRL_PIN(WMT_PIN_SD1WP
, "sd1_wp"),
250 PINCTRL_PIN(WMT_PIN_SD1CD
, "sd1_cd"),
251 PINCTRL_PIN(WMT_PIN_SPI0SS3
, "spi0_ss3"),
252 PINCTRL_PIN(WMT_PIN_SPI0SS2
, "spi0_ss2"),
253 PINCTRL_PIN(WMT_PIN_PWMOUT1
, "pwmout1"),
254 PINCTRL_PIN(WMT_PIN_PWMOUT0
, "pwmout0"),
257 /* Order of these names must match the above list */
258 static const char * const wm8750_groups
[] = {
364 static int wm8750_pinctrl_probe(struct platform_device
*pdev
)
366 struct wmt_pinctrl_data
*data
;
368 data
= devm_kzalloc(&pdev
->dev
, sizeof(*data
), GFP_KERNEL
);
372 data
->banks
= wm8750_banks
;
373 data
->nbanks
= ARRAY_SIZE(wm8750_banks
);
374 data
->pins
= wm8750_pins
;
375 data
->npins
= ARRAY_SIZE(wm8750_pins
);
376 data
->groups
= wm8750_groups
;
377 data
->ngroups
= ARRAY_SIZE(wm8750_groups
);
379 return wmt_pinctrl_probe(pdev
, data
);
382 static const struct of_device_id wmt_pinctrl_of_match
[] = {
383 { .compatible
= "wm,wm8750-pinctrl" },
387 static struct platform_driver wmt_pinctrl_driver
= {
388 .probe
= wm8750_pinctrl_probe
,
390 .name
= "pinctrl-wm8750",
391 .of_match_table
= wmt_pinctrl_of_match
,
392 .suppress_bind_attrs
= true,
395 builtin_platform_driver(wmt_pinctrl_driver
);