1// SPDX-License-Identifier: GPL-2.0+
2//
3// i.MX21 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#define PE	4
20#define PF	5
21
22enum imx21_pads {
23	MX21_PAD_LSCLK		= PAD_ID(PA, 5),
24	MX21_PAD_LD0		= PAD_ID(PA, 6),
25	MX21_PAD_LD1		= PAD_ID(PA, 7),
26	MX21_PAD_LD2		= PAD_ID(PA, 8),
27	MX21_PAD_LD3		= PAD_ID(PA, 9),
28	MX21_PAD_LD4		= PAD_ID(PA, 10),
29	MX21_PAD_LD5		= PAD_ID(PA, 11),
30	MX21_PAD_LD6		= PAD_ID(PA, 12),
31	MX21_PAD_LD7		= PAD_ID(PA, 13),
32	MX21_PAD_LD8		= PAD_ID(PA, 14),
33	MX21_PAD_LD9		= PAD_ID(PA, 15),
34	MX21_PAD_LD10		= PAD_ID(PA, 16),
35	MX21_PAD_LD11		= PAD_ID(PA, 17),
36	MX21_PAD_LD12		= PAD_ID(PA, 18),
37	MX21_PAD_LD13		= PAD_ID(PA, 19),
38	MX21_PAD_LD14		= PAD_ID(PA, 20),
39	MX21_PAD_LD15		= PAD_ID(PA, 21),
40	MX21_PAD_LD16		= PAD_ID(PA, 22),
41	MX21_PAD_LD17		= PAD_ID(PA, 23),
42	MX21_PAD_REV		= PAD_ID(PA, 24),
43	MX21_PAD_CLS		= PAD_ID(PA, 25),
44	MX21_PAD_PS		= PAD_ID(PA, 26),
45	MX21_PAD_SPL_SPR	= PAD_ID(PA, 27),
46	MX21_PAD_HSYNC		= PAD_ID(PA, 28),
47	MX21_PAD_VSYNC		= PAD_ID(PA, 29),
48	MX21_PAD_CONTRAST	= PAD_ID(PA, 30),
49	MX21_PAD_OE_ACD		= PAD_ID(PA, 31),
50	MX21_PAD_SD2_D0		= PAD_ID(PB, 4),
51	MX21_PAD_SD2_D1		= PAD_ID(PB, 5),
52	MX21_PAD_SD2_D2		= PAD_ID(PB, 6),
53	MX21_PAD_SD2_D3		= PAD_ID(PB, 7),
54	MX21_PAD_SD2_CMD	= PAD_ID(PB, 8),
55	MX21_PAD_SD2_CLK	= PAD_ID(PB, 9),
56	MX21_PAD_CSI_D0		= PAD_ID(PB, 10),
57	MX21_PAD_CSI_D1		= PAD_ID(PB, 11),
58	MX21_PAD_CSI_D2		= PAD_ID(PB, 12),
59	MX21_PAD_CSI_D3		= PAD_ID(PB, 13),
60	MX21_PAD_CSI_D4		= PAD_ID(PB, 14),
61	MX21_PAD_CSI_MCLK	= PAD_ID(PB, 15),
62	MX21_PAD_CSI_PIXCLK	= PAD_ID(PB, 16),
63	MX21_PAD_CSI_D5		= PAD_ID(PB, 17),
64	MX21_PAD_CSI_D6		= PAD_ID(PB, 18),
65	MX21_PAD_CSI_D7		= PAD_ID(PB, 19),
66	MX21_PAD_CSI_VSYNC	= PAD_ID(PB, 20),
67	MX21_PAD_CSI_HSYNC	= PAD_ID(PB, 21),
68	MX21_PAD_USB_BYP	= PAD_ID(PB, 22),
69	MX21_PAD_USB_PWR	= PAD_ID(PB, 23),
70	MX21_PAD_USB_OC		= PAD_ID(PB, 24),
71	MX21_PAD_USBH_ON	= PAD_ID(PB, 25),
72	MX21_PAD_USBH1_FS	= PAD_ID(PB, 26),
73	MX21_PAD_USBH1_OE	= PAD_ID(PB, 27),
74	MX21_PAD_USBH1_TXDM	= PAD_ID(PB, 28),
75	MX21_PAD_USBH1_TXDP	= PAD_ID(PB, 29),
76	MX21_PAD_USBH1_RXDM	= PAD_ID(PB, 30),
77	MX21_PAD_USBH1_RXDP	= PAD_ID(PB, 31),
78	MX21_PAD_USBG_SDA	= PAD_ID(PC, 5),
79	MX21_PAD_USBG_SCL	= PAD_ID(PC, 6),
80	MX21_PAD_USBG_ON	= PAD_ID(PC, 7),
81	MX21_PAD_USBG_FS	= PAD_ID(PC, 8),
82	MX21_PAD_USBG_OE	= PAD_ID(PC, 9),
83	MX21_PAD_USBG_TXDM	= PAD_ID(PC, 10),
84	MX21_PAD_USBG_TXDP	= PAD_ID(PC, 11),
85	MX21_PAD_USBG_RXDM	= PAD_ID(PC, 12),
86	MX21_PAD_USBG_RXDP	= PAD_ID(PC, 13),
87	MX21_PAD_TOUT		= PAD_ID(PC, 14),
88	MX21_PAD_TIN		= PAD_ID(PC, 15),
89	MX21_PAD_SAP_FS		= PAD_ID(PC, 16),
90	MX21_PAD_SAP_RXD	= PAD_ID(PC, 17),
91	MX21_PAD_SAP_TXD	= PAD_ID(PC, 18),
92	MX21_PAD_SAP_CLK	= PAD_ID(PC, 19),
93	MX21_PAD_SSI1_FS	= PAD_ID(PC, 20),
94	MX21_PAD_SSI1_RXD	= PAD_ID(PC, 21),
95	MX21_PAD_SSI1_TXD	= PAD_ID(PC, 22),
96	MX21_PAD_SSI1_CLK	= PAD_ID(PC, 23),
97	MX21_PAD_SSI2_FS	= PAD_ID(PC, 24),
98	MX21_PAD_SSI2_RXD	= PAD_ID(PC, 25),
99	MX21_PAD_SSI2_TXD	= PAD_ID(PC, 26),
100	MX21_PAD_SSI2_CLK	= PAD_ID(PC, 27),
101	MX21_PAD_SSI3_FS	= PAD_ID(PC, 28),
102	MX21_PAD_SSI3_RXD	= PAD_ID(PC, 29),
103	MX21_PAD_SSI3_TXD	= PAD_ID(PC, 30),
104	MX21_PAD_SSI3_CLK	= PAD_ID(PC, 31),
105	MX21_PAD_I2C_DATA	= PAD_ID(PD, 17),
106	MX21_PAD_I2C_CLK	= PAD_ID(PD, 18),
107	MX21_PAD_CSPI2_SS2	= PAD_ID(PD, 19),
108	MX21_PAD_CSPI2_SS1	= PAD_ID(PD, 20),
109	MX21_PAD_CSPI2_SS0	= PAD_ID(PD, 21),
110	MX21_PAD_CSPI2_SCLK	= PAD_ID(PD, 22),
111	MX21_PAD_CSPI2_MISO	= PAD_ID(PD, 23),
112	MX21_PAD_CSPI2_MOSI	= PAD_ID(PD, 24),
113	MX21_PAD_CSPI1_RDY	= PAD_ID(PD, 25),
114	MX21_PAD_CSPI1_SS2	= PAD_ID(PD, 26),
115	MX21_PAD_CSPI1_SS1	= PAD_ID(PD, 27),
116	MX21_PAD_CSPI1_SS0	= PAD_ID(PD, 28),
117	MX21_PAD_CSPI1_SCLK	= PAD_ID(PD, 29),
118	MX21_PAD_CSPI1_MISO	= PAD_ID(PD, 30),
119	MX21_PAD_CSPI1_MOSI	= PAD_ID(PD, 31),
120	MX21_PAD_TEST_WB2	= PAD_ID(PE, 0),
121	MX21_PAD_TEST_WB1	= PAD_ID(PE, 1),
122	MX21_PAD_TEST_WB0	= PAD_ID(PE, 2),
123	MX21_PAD_UART2_CTS	= PAD_ID(PE, 3),
124	MX21_PAD_UART2_RTS	= PAD_ID(PE, 4),
125	MX21_PAD_PWMO		= PAD_ID(PE, 5),
126	MX21_PAD_UART2_TXD	= PAD_ID(PE, 6),
127	MX21_PAD_UART2_RXD	= PAD_ID(PE, 7),
128	MX21_PAD_UART3_TXD	= PAD_ID(PE, 8),
129	MX21_PAD_UART3_RXD	= PAD_ID(PE, 9),
130	MX21_PAD_UART3_CTS	= PAD_ID(PE, 10),
131	MX21_PAD_UART3_RTS	= PAD_ID(PE, 11),
132	MX21_PAD_UART1_TXD	= PAD_ID(PE, 12),
133	MX21_PAD_UART1_RXD	= PAD_ID(PE, 13),
134	MX21_PAD_UART1_CTS	= PAD_ID(PE, 14),
135	MX21_PAD_UART1_RTS	= PAD_ID(PE, 15),
136	MX21_PAD_RTCK		= PAD_ID(PE, 16),
137	MX21_PAD_RESET_OUT	= PAD_ID(PE, 17),
138	MX21_PAD_SD1_D0		= PAD_ID(PE, 18),
139	MX21_PAD_SD1_D1		= PAD_ID(PE, 19),
140	MX21_PAD_SD1_D2		= PAD_ID(PE, 20),
141	MX21_PAD_SD1_D3		= PAD_ID(PE, 21),
142	MX21_PAD_SD1_CMD	= PAD_ID(PE, 22),
143	MX21_PAD_SD1_CLK	= PAD_ID(PE, 23),
144	MX21_PAD_NFRB		= PAD_ID(PF, 0),
145	MX21_PAD_NFCE		= PAD_ID(PF, 1),
146	MX21_PAD_NFWP		= PAD_ID(PF, 2),
147	MX21_PAD_NFCLE		= PAD_ID(PF, 3),
148	MX21_PAD_NFALE		= PAD_ID(PF, 4),
149	MX21_PAD_NFRE		= PAD_ID(PF, 5),
150	MX21_PAD_NFWE		= PAD_ID(PF, 6),
151	MX21_PAD_NFIO0		= PAD_ID(PF, 7),
152	MX21_PAD_NFIO1		= PAD_ID(PF, 8),
153	MX21_PAD_NFIO2		= PAD_ID(PF, 9),
154	MX21_PAD_NFIO3		= PAD_ID(PF, 10),
155	MX21_PAD_NFIO4		= PAD_ID(PF, 11),
156	MX21_PAD_NFIO5		= PAD_ID(PF, 12),
157	MX21_PAD_NFIO6		= PAD_ID(PF, 13),
158	MX21_PAD_NFIO7		= PAD_ID(PF, 14),
159	MX21_PAD_CLKO		= PAD_ID(PF, 15),
160	MX21_PAD_RESERVED	= PAD_ID(PF, 16),
161	MX21_PAD_CS4		= PAD_ID(PF, 21),
162	MX21_PAD_CS5		= PAD_ID(PF, 22),
163};
164
165/* Pad names for the pinmux subsystem */
166static const struct pinctrl_pin_desc imx21_pinctrl_pads[] = {
167	IMX_PINCTRL_PIN(MX21_PAD_LSCLK),
168	IMX_PINCTRL_PIN(MX21_PAD_LD0),
169	IMX_PINCTRL_PIN(MX21_PAD_LD1),
170	IMX_PINCTRL_PIN(MX21_PAD_LD2),
171	IMX_PINCTRL_PIN(MX21_PAD_LD3),
172	IMX_PINCTRL_PIN(MX21_PAD_LD4),
173	IMX_PINCTRL_PIN(MX21_PAD_LD5),
174	IMX_PINCTRL_PIN(MX21_PAD_LD6),
175	IMX_PINCTRL_PIN(MX21_PAD_LD7),
176	IMX_PINCTRL_PIN(MX21_PAD_LD8),
177	IMX_PINCTRL_PIN(MX21_PAD_LD9),
178	IMX_PINCTRL_PIN(MX21_PAD_LD10),
179	IMX_PINCTRL_PIN(MX21_PAD_LD11),
180	IMX_PINCTRL_PIN(MX21_PAD_LD12),
181	IMX_PINCTRL_PIN(MX21_PAD_LD13),
182	IMX_PINCTRL_PIN(MX21_PAD_LD14),
183	IMX_PINCTRL_PIN(MX21_PAD_LD15),
184	IMX_PINCTRL_PIN(MX21_PAD_LD16),
185	IMX_PINCTRL_PIN(MX21_PAD_LD17),
186	IMX_PINCTRL_PIN(MX21_PAD_REV),
187	IMX_PINCTRL_PIN(MX21_PAD_CLS),
188	IMX_PINCTRL_PIN(MX21_PAD_PS),
189	IMX_PINCTRL_PIN(MX21_PAD_SPL_SPR),
190	IMX_PINCTRL_PIN(MX21_PAD_HSYNC),
191	IMX_PINCTRL_PIN(MX21_PAD_VSYNC),
192	IMX_PINCTRL_PIN(MX21_PAD_CONTRAST),
193	IMX_PINCTRL_PIN(MX21_PAD_OE_ACD),
194	IMX_PINCTRL_PIN(MX21_PAD_SD2_D0),
195	IMX_PINCTRL_PIN(MX21_PAD_SD2_D1),
196	IMX_PINCTRL_PIN(MX21_PAD_SD2_D2),
197	IMX_PINCTRL_PIN(MX21_PAD_SD2_D3),
198	IMX_PINCTRL_PIN(MX21_PAD_SD2_CMD),
199	IMX_PINCTRL_PIN(MX21_PAD_SD2_CLK),
200	IMX_PINCTRL_PIN(MX21_PAD_CSI_D0),
201	IMX_PINCTRL_PIN(MX21_PAD_CSI_D1),
202	IMX_PINCTRL_PIN(MX21_PAD_CSI_D2),
203	IMX_PINCTRL_PIN(MX21_PAD_CSI_D3),
204	IMX_PINCTRL_PIN(MX21_PAD_CSI_D4),
205	IMX_PINCTRL_PIN(MX21_PAD_CSI_MCLK),
206	IMX_PINCTRL_PIN(MX21_PAD_CSI_PIXCLK),
207	IMX_PINCTRL_PIN(MX21_PAD_CSI_D5),
208	IMX_PINCTRL_PIN(MX21_PAD_CSI_D6),
209	IMX_PINCTRL_PIN(MX21_PAD_CSI_D7),
210	IMX_PINCTRL_PIN(MX21_PAD_CSI_VSYNC),
211	IMX_PINCTRL_PIN(MX21_PAD_CSI_HSYNC),
212	IMX_PINCTRL_PIN(MX21_PAD_USB_BYP),
213	IMX_PINCTRL_PIN(MX21_PAD_USB_PWR),
214	IMX_PINCTRL_PIN(MX21_PAD_USB_OC),
215	IMX_PINCTRL_PIN(MX21_PAD_USBH_ON),
216	IMX_PINCTRL_PIN(MX21_PAD_USBH1_FS),
217	IMX_PINCTRL_PIN(MX21_PAD_USBH1_OE),
218	IMX_PINCTRL_PIN(MX21_PAD_USBH1_TXDM),
219	IMX_PINCTRL_PIN(MX21_PAD_USBH1_TXDP),
220	IMX_PINCTRL_PIN(MX21_PAD_USBH1_RXDM),
221	IMX_PINCTRL_PIN(MX21_PAD_USBH1_RXDP),
222	IMX_PINCTRL_PIN(MX21_PAD_USBG_SDA),
223	IMX_PINCTRL_PIN(MX21_PAD_USBG_SCL),
224	IMX_PINCTRL_PIN(MX21_PAD_USBG_ON),
225	IMX_PINCTRL_PIN(MX21_PAD_USBG_FS),
226	IMX_PINCTRL_PIN(MX21_PAD_USBG_OE),
227	IMX_PINCTRL_PIN(MX21_PAD_USBG_TXDM),
228	IMX_PINCTRL_PIN(MX21_PAD_USBG_TXDP),
229	IMX_PINCTRL_PIN(MX21_PAD_USBG_RXDM),
230	IMX_PINCTRL_PIN(MX21_PAD_USBG_RXDP),
231	IMX_PINCTRL_PIN(MX21_PAD_TOUT),
232	IMX_PINCTRL_PIN(MX21_PAD_TIN),
233	IMX_PINCTRL_PIN(MX21_PAD_SAP_FS),
234	IMX_PINCTRL_PIN(MX21_PAD_SAP_RXD),
235	IMX_PINCTRL_PIN(MX21_PAD_SAP_TXD),
236	IMX_PINCTRL_PIN(MX21_PAD_SAP_CLK),
237	IMX_PINCTRL_PIN(MX21_PAD_SSI1_FS),
238	IMX_PINCTRL_PIN(MX21_PAD_SSI1_RXD),
239	IMX_PINCTRL_PIN(MX21_PAD_SSI1_TXD),
240	IMX_PINCTRL_PIN(MX21_PAD_SSI1_CLK),
241	IMX_PINCTRL_PIN(MX21_PAD_SSI2_FS),
242	IMX_PINCTRL_PIN(MX21_PAD_SSI2_RXD),
243	IMX_PINCTRL_PIN(MX21_PAD_SSI2_TXD),
244	IMX_PINCTRL_PIN(MX21_PAD_SSI2_CLK),
245	IMX_PINCTRL_PIN(MX21_PAD_SSI3_FS),
246	IMX_PINCTRL_PIN(MX21_PAD_SSI3_RXD),
247	IMX_PINCTRL_PIN(MX21_PAD_SSI3_TXD),
248	IMX_PINCTRL_PIN(MX21_PAD_SSI3_CLK),
249	IMX_PINCTRL_PIN(MX21_PAD_I2C_DATA),
250	IMX_PINCTRL_PIN(MX21_PAD_I2C_CLK),
251	IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SS2),
252	IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SS1),
253	IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SS0),
254	IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SCLK),
255	IMX_PINCTRL_PIN(MX21_PAD_CSPI2_MISO),
256	IMX_PINCTRL_PIN(MX21_PAD_CSPI2_MOSI),
257	IMX_PINCTRL_PIN(MX21_PAD_CSPI1_RDY),
258	IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SS2),
259	IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SS1),
260	IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SS0),
261	IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SCLK),
262	IMX_PINCTRL_PIN(MX21_PAD_CSPI1_MISO),
263	IMX_PINCTRL_PIN(MX21_PAD_CSPI1_MOSI),
264	IMX_PINCTRL_PIN(MX21_PAD_TEST_WB2),
265	IMX_PINCTRL_PIN(MX21_PAD_TEST_WB1),
266	IMX_PINCTRL_PIN(MX21_PAD_TEST_WB0),
267	IMX_PINCTRL_PIN(MX21_PAD_UART2_CTS),
268	IMX_PINCTRL_PIN(MX21_PAD_UART2_RTS),
269	IMX_PINCTRL_PIN(MX21_PAD_PWMO),
270	IMX_PINCTRL_PIN(MX21_PAD_UART2_TXD),
271	IMX_PINCTRL_PIN(MX21_PAD_UART2_RXD),
272	IMX_PINCTRL_PIN(MX21_PAD_UART3_TXD),
273	IMX_PINCTRL_PIN(MX21_PAD_UART3_RXD),
274	IMX_PINCTRL_PIN(MX21_PAD_UART3_CTS),
275	IMX_PINCTRL_PIN(MX21_PAD_UART3_RTS),
276	IMX_PINCTRL_PIN(MX21_PAD_UART1_TXD),
277	IMX_PINCTRL_PIN(MX21_PAD_UART1_RXD),
278	IMX_PINCTRL_PIN(MX21_PAD_UART1_CTS),
279	IMX_PINCTRL_PIN(MX21_PAD_UART1_RTS),
280	IMX_PINCTRL_PIN(MX21_PAD_RTCK),
281	IMX_PINCTRL_PIN(MX21_PAD_RESET_OUT),
282	IMX_PINCTRL_PIN(MX21_PAD_SD1_D0),
283	IMX_PINCTRL_PIN(MX21_PAD_SD1_D1),
284	IMX_PINCTRL_PIN(MX21_PAD_SD1_D2),
285	IMX_PINCTRL_PIN(MX21_PAD_SD1_D3),
286	IMX_PINCTRL_PIN(MX21_PAD_SD1_CMD),
287	IMX_PINCTRL_PIN(MX21_PAD_SD1_CLK),
288	IMX_PINCTRL_PIN(MX21_PAD_NFRB),
289	IMX_PINCTRL_PIN(MX21_PAD_NFCE),
290	IMX_PINCTRL_PIN(MX21_PAD_NFWP),
291	IMX_PINCTRL_PIN(MX21_PAD_NFCLE),
292	IMX_PINCTRL_PIN(MX21_PAD_NFALE),
293	IMX_PINCTRL_PIN(MX21_PAD_NFRE),
294	IMX_PINCTRL_PIN(MX21_PAD_NFWE),
295	IMX_PINCTRL_PIN(MX21_PAD_NFIO0),
296	IMX_PINCTRL_PIN(MX21_PAD_NFIO1),
297	IMX_PINCTRL_PIN(MX21_PAD_NFIO2),
298	IMX_PINCTRL_PIN(MX21_PAD_NFIO3),
299	IMX_PINCTRL_PIN(MX21_PAD_NFIO4),
300	IMX_PINCTRL_PIN(MX21_PAD_NFIO5),
301	IMX_PINCTRL_PIN(MX21_PAD_NFIO6),
302	IMX_PINCTRL_PIN(MX21_PAD_NFIO7),
303	IMX_PINCTRL_PIN(MX21_PAD_CLKO),
304	IMX_PINCTRL_PIN(MX21_PAD_RESERVED),
305	IMX_PINCTRL_PIN(MX21_PAD_CS4),
306	IMX_PINCTRL_PIN(MX21_PAD_CS5),
307};
308
309static struct imx1_pinctrl_soc_info imx21_pinctrl_info = {
310	.pins	= imx21_pinctrl_pads,
311	.npins	= ARRAY_SIZE(imx21_pinctrl_pads),
312};
313
314static int __init imx21_pinctrl_probe(struct platform_device *pdev)
315{
316	return imx1_pinctrl_core_probe(pdev, &imx21_pinctrl_info);
317}
318
319static const struct of_device_id imx21_pinctrl_of_match[] = {
320	{ .compatible = "fsl,imx21-iomuxc", },
321	{ }
322};
323
324static struct platform_driver imx21_pinctrl_driver = {
325	.driver	= {
326		.name		= "imx21-pinctrl",
327		.of_match_table	= imx21_pinctrl_of_match,
328	},
329};
330builtin_platform_driver_probe(imx21_pinctrl_driver, imx21_pinctrl_probe);
331