1 // SPDX-License-Identifier: GPL-2.0+
2 //
3 // i.MX1 pinctrl driver based on imx pinmux core
4 //
5 // Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
6
7 #include <linux/init.h>
8 #include <linux/of.h>
9 #include <linux/platform_device.h>
10 #include <linux/pinctrl/pinctrl.h>
11
12 #include "pinctrl-imx1.h"
13
14 #define PAD_ID(port, pin) ((port) * 32 + (pin))
15 #define PA 0
16 #define PB 1
17 #define PC 2
18 #define PD 3
19
20 enum imx1_pads {
21 MX1_PAD_A24 = PAD_ID(PA, 0),
22 MX1_PAD_TIN = PAD_ID(PA, 1),
23 MX1_PAD_PWMO = PAD_ID(PA, 2),
24 MX1_PAD_CSI_MCLK = PAD_ID(PA, 3),
25 MX1_PAD_CSI_D0 = PAD_ID(PA, 4),
26 MX1_PAD_CSI_D1 = PAD_ID(PA, 5),
27 MX1_PAD_CSI_D2 = PAD_ID(PA, 6),
28 MX1_PAD_CSI_D3 = PAD_ID(PA, 7),
29 MX1_PAD_CSI_D4 = PAD_ID(PA, 8),
30 MX1_PAD_CSI_D5 = PAD_ID(PA, 9),
31 MX1_PAD_CSI_D6 = PAD_ID(PA, 10),
32 MX1_PAD_CSI_D7 = PAD_ID(PA, 11),
33 MX1_PAD_CSI_VSYNC = PAD_ID(PA, 12),
34 MX1_PAD_CSI_HSYNC = PAD_ID(PA, 13),
35 MX1_PAD_CSI_PIXCLK = PAD_ID(PA, 14),
36 MX1_PAD_I2C_SDA = PAD_ID(PA, 15),
37 MX1_PAD_I2C_SCL = PAD_ID(PA, 16),
38 MX1_PAD_DTACK = PAD_ID(PA, 17),
39 MX1_PAD_BCLK = PAD_ID(PA, 18),
40 MX1_PAD_LBA = PAD_ID(PA, 19),
41 MX1_PAD_ECB = PAD_ID(PA, 20),
42 MX1_PAD_A0 = PAD_ID(PA, 21),
43 MX1_PAD_CS4 = PAD_ID(PA, 22),
44 MX1_PAD_CS5 = PAD_ID(PA, 23),
45 MX1_PAD_A16 = PAD_ID(PA, 24),
46 MX1_PAD_A17 = PAD_ID(PA, 25),
47 MX1_PAD_A18 = PAD_ID(PA, 26),
48 MX1_PAD_A19 = PAD_ID(PA, 27),
49 MX1_PAD_A20 = PAD_ID(PA, 28),
50 MX1_PAD_A21 = PAD_ID(PA, 29),
51 MX1_PAD_A22 = PAD_ID(PA, 30),
52 MX1_PAD_A23 = PAD_ID(PA, 31),
53 MX1_PAD_SD_DAT0 = PAD_ID(PB, 8),
54 MX1_PAD_SD_DAT1 = PAD_ID(PB, 9),
55 MX1_PAD_SD_DAT2 = PAD_ID(PB, 10),
56 MX1_PAD_SD_DAT3 = PAD_ID(PB, 11),
57 MX1_PAD_SD_SCLK = PAD_ID(PB, 12),
58 MX1_PAD_SD_CMD = PAD_ID(PB, 13),
59 MX1_PAD_SIM_SVEN = PAD_ID(PB, 14),
60 MX1_PAD_SIM_PD = PAD_ID(PB, 15),
61 MX1_PAD_SIM_TX = PAD_ID(PB, 16),
62 MX1_PAD_SIM_RX = PAD_ID(PB, 17),
63 MX1_PAD_SIM_RST = PAD_ID(PB, 18),
64 MX1_PAD_SIM_CLK = PAD_ID(PB, 19),
65 MX1_PAD_USBD_AFE = PAD_ID(PB, 20),
66 MX1_PAD_USBD_OE = PAD_ID(PB, 21),
67 MX1_PAD_USBD_RCV = PAD_ID(PB, 22),
68 MX1_PAD_USBD_SUSPND = PAD_ID(PB, 23),
69 MX1_PAD_USBD_VP = PAD_ID(PB, 24),
70 MX1_PAD_USBD_VM = PAD_ID(PB, 25),
71 MX1_PAD_USBD_VPO = PAD_ID(PB, 26),
72 MX1_PAD_USBD_VMO = PAD_ID(PB, 27),
73 MX1_PAD_UART2_CTS = PAD_ID(PB, 28),
74 MX1_PAD_UART2_RTS = PAD_ID(PB, 29),
75 MX1_PAD_UART2_TXD = PAD_ID(PB, 30),
76 MX1_PAD_UART2_RXD = PAD_ID(PB, 31),
77 MX1_PAD_SSI_RXFS = PAD_ID(PC, 3),
78 MX1_PAD_SSI_RXCLK = PAD_ID(PC, 4),
79 MX1_PAD_SSI_RXDAT = PAD_ID(PC, 5),
80 MX1_PAD_SSI_TXDAT = PAD_ID(PC, 6),
81 MX1_PAD_SSI_TXFS = PAD_ID(PC, 7),
82 MX1_PAD_SSI_TXCLK = PAD_ID(PC, 8),
83 MX1_PAD_UART1_CTS = PAD_ID(PC, 9),
84 MX1_PAD_UART1_RTS = PAD_ID(PC, 10),
85 MX1_PAD_UART1_TXD = PAD_ID(PC, 11),
86 MX1_PAD_UART1_RXD = PAD_ID(PC, 12),
87 MX1_PAD_SPI1_RDY = PAD_ID(PC, 13),
88 MX1_PAD_SPI1_SCLK = PAD_ID(PC, 14),
89 MX1_PAD_SPI1_SS = PAD_ID(PC, 15),
90 MX1_PAD_SPI1_MISO = PAD_ID(PC, 16),
91 MX1_PAD_SPI1_MOSI = PAD_ID(PC, 17),
92 MX1_PAD_BT13 = PAD_ID(PC, 19),
93 MX1_PAD_BT12 = PAD_ID(PC, 20),
94 MX1_PAD_BT11 = PAD_ID(PC, 21),
95 MX1_PAD_BT10 = PAD_ID(PC, 22),
96 MX1_PAD_BT9 = PAD_ID(PC, 23),
97 MX1_PAD_BT8 = PAD_ID(PC, 24),
98 MX1_PAD_BT7 = PAD_ID(PC, 25),
99 MX1_PAD_BT6 = PAD_ID(PC, 26),
100 MX1_PAD_BT5 = PAD_ID(PC, 27),
101 MX1_PAD_BT4 = PAD_ID(PC, 28),
102 MX1_PAD_BT3 = PAD_ID(PC, 29),
103 MX1_PAD_BT2 = PAD_ID(PC, 30),
104 MX1_PAD_BT1 = PAD_ID(PC, 31),
105 MX1_PAD_LSCLK = PAD_ID(PD, 6),
106 MX1_PAD_REV = PAD_ID(PD, 7),
107 MX1_PAD_CLS = PAD_ID(PD, 8),
108 MX1_PAD_PS = PAD_ID(PD, 9),
109 MX1_PAD_SPL_SPR = PAD_ID(PD, 10),
110 MX1_PAD_CONTRAST = PAD_ID(PD, 11),
111 MX1_PAD_ACD_OE = PAD_ID(PD, 12),
112 MX1_PAD_LP_HSYNC = PAD_ID(PD, 13),
113 MX1_PAD_FLM_VSYNC = PAD_ID(PD, 14),
114 MX1_PAD_LD0 = PAD_ID(PD, 15),
115 MX1_PAD_LD1 = PAD_ID(PD, 16),
116 MX1_PAD_LD2 = PAD_ID(PD, 17),
117 MX1_PAD_LD3 = PAD_ID(PD, 18),
118 MX1_PAD_LD4 = PAD_ID(PD, 19),
119 MX1_PAD_LD5 = PAD_ID(PD, 20),
120 MX1_PAD_LD6 = PAD_ID(PD, 21),
121 MX1_PAD_LD7 = PAD_ID(PD, 22),
122 MX1_PAD_LD8 = PAD_ID(PD, 23),
123 MX1_PAD_LD9 = PAD_ID(PD, 24),
124 MX1_PAD_LD10 = PAD_ID(PD, 25),
125 MX1_PAD_LD11 = PAD_ID(PD, 26),
126 MX1_PAD_LD12 = PAD_ID(PD, 27),
127 MX1_PAD_LD13 = PAD_ID(PD, 28),
128 MX1_PAD_LD14 = PAD_ID(PD, 29),
129 MX1_PAD_LD15 = PAD_ID(PD, 30),
130 MX1_PAD_TMR2OUT = PAD_ID(PD, 31),
131 };
132
133 /* Pad names for the pinmux subsystem */
134 static const struct pinctrl_pin_desc imx1_pinctrl_pads[] = {
135 IMX_PINCTRL_PIN(MX1_PAD_A24),
136 IMX_PINCTRL_PIN(MX1_PAD_TIN),
137 IMX_PINCTRL_PIN(MX1_PAD_PWMO),
138 IMX_PINCTRL_PIN(MX1_PAD_CSI_MCLK),
139 IMX_PINCTRL_PIN(MX1_PAD_CSI_D0),
140 IMX_PINCTRL_PIN(MX1_PAD_CSI_D1),
141 IMX_PINCTRL_PIN(MX1_PAD_CSI_D2),
142 IMX_PINCTRL_PIN(MX1_PAD_CSI_D3),
143 IMX_PINCTRL_PIN(MX1_PAD_CSI_D4),
144 IMX_PINCTRL_PIN(MX1_PAD_CSI_D5),
145 IMX_PINCTRL_PIN(MX1_PAD_CSI_D6),
146 IMX_PINCTRL_PIN(MX1_PAD_CSI_D7),
147 IMX_PINCTRL_PIN(MX1_PAD_CSI_VSYNC),
148 IMX_PINCTRL_PIN(MX1_PAD_CSI_HSYNC),
149 IMX_PINCTRL_PIN(MX1_PAD_CSI_PIXCLK),
150 IMX_PINCTRL_PIN(MX1_PAD_I2C_SDA),
151 IMX_PINCTRL_PIN(MX1_PAD_I2C_SCL),
152 IMX_PINCTRL_PIN(MX1_PAD_DTACK),
153 IMX_PINCTRL_PIN(MX1_PAD_BCLK),
154 IMX_PINCTRL_PIN(MX1_PAD_LBA),
155 IMX_PINCTRL_PIN(MX1_PAD_ECB),
156 IMX_PINCTRL_PIN(MX1_PAD_A0),
157 IMX_PINCTRL_PIN(MX1_PAD_CS4),
158 IMX_PINCTRL_PIN(MX1_PAD_CS5),
159 IMX_PINCTRL_PIN(MX1_PAD_A16),
160 IMX_PINCTRL_PIN(MX1_PAD_A17),
161 IMX_PINCTRL_PIN(MX1_PAD_A18),
162 IMX_PINCTRL_PIN(MX1_PAD_A19),
163 IMX_PINCTRL_PIN(MX1_PAD_A20),
164 IMX_PINCTRL_PIN(MX1_PAD_A21),
165 IMX_PINCTRL_PIN(MX1_PAD_A22),
166 IMX_PINCTRL_PIN(MX1_PAD_A23),
167 IMX_PINCTRL_PIN(MX1_PAD_SD_DAT0),
168 IMX_PINCTRL_PIN(MX1_PAD_SD_DAT1),
169 IMX_PINCTRL_PIN(MX1_PAD_SD_DAT2),
170 IMX_PINCTRL_PIN(MX1_PAD_SD_DAT3),
171 IMX_PINCTRL_PIN(MX1_PAD_SD_SCLK),
172 IMX_PINCTRL_PIN(MX1_PAD_SD_CMD),
173 IMX_PINCTRL_PIN(MX1_PAD_SIM_SVEN),
174 IMX_PINCTRL_PIN(MX1_PAD_SIM_PD),
175 IMX_PINCTRL_PIN(MX1_PAD_SIM_TX),
176 IMX_PINCTRL_PIN(MX1_PAD_SIM_RX),
177 IMX_PINCTRL_PIN(MX1_PAD_SIM_CLK),
178 IMX_PINCTRL_PIN(MX1_PAD_USBD_AFE),
179 IMX_PINCTRL_PIN(MX1_PAD_USBD_OE),
180 IMX_PINCTRL_PIN(MX1_PAD_USBD_RCV),
181 IMX_PINCTRL_PIN(MX1_PAD_USBD_SUSPND),
182 IMX_PINCTRL_PIN(MX1_PAD_USBD_VP),
183 IMX_PINCTRL_PIN(MX1_PAD_USBD_VM),
184 IMX_PINCTRL_PIN(MX1_PAD_USBD_VPO),
185 IMX_PINCTRL_PIN(MX1_PAD_USBD_VMO),
186 IMX_PINCTRL_PIN(MX1_PAD_UART2_CTS),
187 IMX_PINCTRL_PIN(MX1_PAD_UART2_RTS),
188 IMX_PINCTRL_PIN(MX1_PAD_UART2_TXD),
189 IMX_PINCTRL_PIN(MX1_PAD_UART2_RXD),
190 IMX_PINCTRL_PIN(MX1_PAD_SSI_RXFS),
191 IMX_PINCTRL_PIN(MX1_PAD_SSI_RXCLK),
192 IMX_PINCTRL_PIN(MX1_PAD_SSI_RXDAT),
193 IMX_PINCTRL_PIN(MX1_PAD_SSI_TXDAT),
194 IMX_PINCTRL_PIN(MX1_PAD_SSI_TXFS),
195 IMX_PINCTRL_PIN(MX1_PAD_SSI_TXCLK),
196 IMX_PINCTRL_PIN(MX1_PAD_UART1_CTS),
197 IMX_PINCTRL_PIN(MX1_PAD_UART1_RTS),
198 IMX_PINCTRL_PIN(MX1_PAD_UART1_TXD),
199 IMX_PINCTRL_PIN(MX1_PAD_UART1_RXD),
200 IMX_PINCTRL_PIN(MX1_PAD_SPI1_RDY),
201 IMX_PINCTRL_PIN(MX1_PAD_SPI1_SCLK),
202 IMX_PINCTRL_PIN(MX1_PAD_SPI1_SS),
203 IMX_PINCTRL_PIN(MX1_PAD_SPI1_MISO),
204 IMX_PINCTRL_PIN(MX1_PAD_SPI1_MOSI),
205 IMX_PINCTRL_PIN(MX1_PAD_BT13),
206 IMX_PINCTRL_PIN(MX1_PAD_BT12),
207 IMX_PINCTRL_PIN(MX1_PAD_BT11),
208 IMX_PINCTRL_PIN(MX1_PAD_BT10),
209 IMX_PINCTRL_PIN(MX1_PAD_BT9),
210 IMX_PINCTRL_PIN(MX1_PAD_BT8),
211 IMX_PINCTRL_PIN(MX1_PAD_BT7),
212 IMX_PINCTRL_PIN(MX1_PAD_BT6),
213 IMX_PINCTRL_PIN(MX1_PAD_BT5),
214 IMX_PINCTRL_PIN(MX1_PAD_BT4),
215 IMX_PINCTRL_PIN(MX1_PAD_BT3),
216 IMX_PINCTRL_PIN(MX1_PAD_BT2),
217 IMX_PINCTRL_PIN(MX1_PAD_BT1),
218 IMX_PINCTRL_PIN(MX1_PAD_LSCLK),
219 IMX_PINCTRL_PIN(MX1_PAD_REV),
220 IMX_PINCTRL_PIN(MX1_PAD_CLS),
221 IMX_PINCTRL_PIN(MX1_PAD_PS),
222 IMX_PINCTRL_PIN(MX1_PAD_SPL_SPR),
223 IMX_PINCTRL_PIN(MX1_PAD_CONTRAST),
224 IMX_PINCTRL_PIN(MX1_PAD_ACD_OE),
225 IMX_PINCTRL_PIN(MX1_PAD_LP_HSYNC),
226 IMX_PINCTRL_PIN(MX1_PAD_FLM_VSYNC),
227 IMX_PINCTRL_PIN(MX1_PAD_LD0),
228 IMX_PINCTRL_PIN(MX1_PAD_LD1),
229 IMX_PINCTRL_PIN(MX1_PAD_LD2),
230 IMX_PINCTRL_PIN(MX1_PAD_LD3),
231 IMX_PINCTRL_PIN(MX1_PAD_LD4),
232 IMX_PINCTRL_PIN(MX1_PAD_LD5),
233 IMX_PINCTRL_PIN(MX1_PAD_LD6),
234 IMX_PINCTRL_PIN(MX1_PAD_LD7),
235 IMX_PINCTRL_PIN(MX1_PAD_LD8),
236 IMX_PINCTRL_PIN(MX1_PAD_LD9),
237 IMX_PINCTRL_PIN(MX1_PAD_LD10),
238 IMX_PINCTRL_PIN(MX1_PAD_LD11),
239 IMX_PINCTRL_PIN(MX1_PAD_LD12),
240 IMX_PINCTRL_PIN(MX1_PAD_LD13),
241 IMX_PINCTRL_PIN(MX1_PAD_LD14),
242 IMX_PINCTRL_PIN(MX1_PAD_LD15),
243 IMX_PINCTRL_PIN(MX1_PAD_TMR2OUT),
244 };
245
246 static struct imx1_pinctrl_soc_info imx1_pinctrl_info = {
247 .pins = imx1_pinctrl_pads,
248 .npins = ARRAY_SIZE(imx1_pinctrl_pads),
249 };
250
imx1_pinctrl_probe(struct platform_device * pdev)251 static int __init imx1_pinctrl_probe(struct platform_device *pdev)
252 {
253 return imx1_pinctrl_core_probe(pdev, &imx1_pinctrl_info);
254 }
255
256 static const struct of_device_id imx1_pinctrl_of_match[] = {
257 { .compatible = "fsl,imx1-iomuxc", },
258 { }
259 };
260
261 static struct platform_driver imx1_pinctrl_driver = {
262 .driver = {
263 .name = "imx1-pinctrl",
264 .of_match_table = imx1_pinctrl_of_match,
265 .suppress_bind_attrs = true,
266 },
267 };
268 builtin_platform_driver_probe(imx1_pinctrl_driver, imx1_pinctrl_probe);
269