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10#ifndef __MACH_IOMUX_V3_H__
11#define __MACH_IOMUX_V3_H__
12
13#include <linux/types.h>
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46typedef u64 iomux_v3_cfg_t;
47
48#define MUX_CTRL_OFS_SHIFT 0
49#define MUX_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT)
50#define MUX_PAD_CTRL_OFS_SHIFT 12
51#define MUX_PAD_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << \
52 MUX_PAD_CTRL_OFS_SHIFT)
53#define MUX_SEL_INPUT_OFS_SHIFT 24
54#define MUX_SEL_INPUT_OFS_MASK ((iomux_v3_cfg_t)0xfff << \
55 MUX_SEL_INPUT_OFS_SHIFT)
56
57#define MUX_MODE_SHIFT 36
58#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x3f << MUX_MODE_SHIFT)
59#define MUX_PAD_CTRL_SHIFT 42
60#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x3ffff << MUX_PAD_CTRL_SHIFT)
61#define MUX_SEL_INPUT_SHIFT 60
62#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT)
63
64#define MUX_MODE_SION ((iomux_v3_cfg_t)IOMUX_CONFIG_SION << \
65 MUX_MODE_SHIFT)
66#define MUX_PAD_CTRL(x) ((iomux_v3_cfg_t)(x) << MUX_PAD_CTRL_SHIFT)
67
68#define IOMUX_PAD(pad_ctrl_ofs, mux_ctrl_ofs, mux_mode, sel_input_ofs, \
69 sel_input, pad_ctrl) \
70 (((iomux_v3_cfg_t)(mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT) | \
71 ((iomux_v3_cfg_t)(mux_mode) << MUX_MODE_SHIFT) | \
72 ((iomux_v3_cfg_t)(pad_ctrl_ofs) << MUX_PAD_CTRL_OFS_SHIFT) | \
73 ((iomux_v3_cfg_t)(pad_ctrl) << MUX_PAD_CTRL_SHIFT) | \
74 ((iomux_v3_cfg_t)(sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT)| \
75 ((iomux_v3_cfg_t)(sel_input) << MUX_SEL_INPUT_SHIFT))
76
77#define NEW_PAD_CTRL(cfg, pad) (((cfg) & ~MUX_PAD_CTRL_MASK) | \
78 MUX_PAD_CTRL(pad))
79
80#define __NA_ 0x000
81#define NO_MUX_I 0
82#define NO_PAD_I 0
83
84#define NO_PAD_CTRL (1 << 17)
85
86#define IOMUX_CONFIG_LPSR 0x20
87#define MUX_MODE_LPSR ((iomux_v3_cfg_t)IOMUX_CONFIG_LPSR << \
88 MUX_MODE_SHIFT)
89#ifdef CONFIG_IMX93
90#define PAD_CTL_FSEL2 (0x2 << 7)
91#define PAD_CTL_FSEL3 (0x3 << 7)
92#define PAD_CTL_PUE (0x1 << 9)
93#define PAD_CTL_PDE (0x1 << 10)
94#define PAD_CTL_ODE (0x1 << 11)
95#define PAD_CTL_HYS (0x1 << 12)
96#define PAD_CTL_DSE(x) (((x) << 1) & 0x7f)
97
98#elif defined(CONFIG_IMX8M)
99#define PAD_CTL_FSEL0 (0x0 << 3)
100#define PAD_CTL_FSEL1 (0x1 << 3)
101#define PAD_CTL_FSEL2 (0x2 << 3)
102#define PAD_CTL_FSEL3 (0x3 << 3)
103
104#define PAD_CTL_ODE (0x1 << 5)
105#define PAD_CTL_PUE (0x1 << 6)
106#define PAD_CTL_HYS (0x1 << 7)
107#if defined(CONFIG_IMX8MM) || defined(CONFIG_IMX8MN) || defined(CONFIG_IMX8MP)
108#define PAD_CTL_DSE1 (0x0 << 1)
109#define PAD_CTL_DSE2 (0x2 << 1)
110#define PAD_CTL_DSE4 (0x1 << 1)
111#define PAD_CTL_DSE6 (0x3 << 1)
112#define PAD_CTL_PE (0x1 << 8)
113#else
114#define PAD_CTL_DSE0 (0x0 << 0)
115#define PAD_CTL_DSE1 (0x1 << 0)
116#define PAD_CTL_DSE2 (0x2 << 0)
117#define PAD_CTL_DSE3 (0x3 << 0)
118#define PAD_CTL_DSE4 (0x4 << 0)
119#define PAD_CTL_DSE5 (0x5 << 0)
120#define PAD_CTL_DSE6 (0x6 << 0)
121#define PAD_CTL_DSE7 (0x7 << 0)
122#define PAD_CTL_LVTTL (0x1 << 8)
123#endif
124
125#elif defined CONFIG_MX7
126
127#define IOMUX_LPSR_SEL_INPUT_OFS 0x70000
128
129#define PAD_CTL_DSE_1P8V_140OHM (0x0<<0)
130#define PAD_CTL_DSE_1P8V_35OHM (0x1<<0)
131#define PAD_CTL_DSE_1P8V_70OHM (0x2<<0)
132#define PAD_CTL_DSE_1P8V_23OHM (0x3<<0)
133
134#define PAD_CTL_DSE_3P3V_196OHM (0x0<<0)
135#define PAD_CTL_DSE_3P3V_49OHM (0x1<<0)
136#define PAD_CTL_DSE_3P3V_98OHM (0x2<<0)
137#define PAD_CTL_DSE_3P3V_32OHM (0x3<<0)
138
139#define PAD_CTL_SRE_FAST (0 << 2)
140#define PAD_CTL_SRE_SLOW (0x1 << 2)
141
142#define PAD_CTL_HYS (0x1 << 3)
143#define PAD_CTL_PUE (0x1 << 4)
144
145#define PAD_CTL_PUS_PD100KOHM ((0x0 << 5) | PAD_CTL_PUE)
146#define PAD_CTL_PUS_PU5KOHM ((0x1 << 5) | PAD_CTL_PUE)
147#define PAD_CTL_PUS_PU47KOHM ((0x2 << 5) | PAD_CTL_PUE)
148#define PAD_CTL_PUS_PU100KOHM ((0x3 << 5) | PAD_CTL_PUE)
149
150#else
151
152#ifdef CONFIG_MX6
153
154#define PAD_CTL_HYS (1 << 16)
155
156#define PAD_CTL_PUS_100K_DOWN (0 << 14 | PAD_CTL_PUE)
157#define PAD_CTL_PUS_47K_UP (1 << 14 | PAD_CTL_PUE)
158#define PAD_CTL_PUS_100K_UP (2 << 14 | PAD_CTL_PUE)
159#define PAD_CTL_PUS_22K_UP (3 << 14 | PAD_CTL_PUE)
160#define PAD_CTL_PUE (1 << 13 | PAD_CTL_PKE)
161#define PAD_CTL_PKE (1 << 12)
162
163#define PAD_CTL_ODE (1 << 11)
164
165#if defined(CONFIG_MX6SL)
166#define PAD_CTL_SPEED_LOW (1 << 6)
167#else
168#define PAD_CTL_SPEED_LOW (0 << 6)
169#endif
170#define PAD_CTL_SPEED_MED (2 << 6)
171#define PAD_CTL_SPEED_HIGH (3 << 6)
172
173#define PAD_CTL_DSE_DISABLE (0 << 3)
174#define PAD_CTL_DSE_240ohm (1 << 3)
175#define PAD_CTL_DSE_120ohm (2 << 3)
176#define PAD_CTL_DSE_80ohm (3 << 3)
177#define PAD_CTL_DSE_60ohm (4 << 3)
178#define PAD_CTL_DSE_48ohm (5 << 3)
179#define PAD_CTL_DSE_40ohm (6 << 3)
180#define PAD_CTL_DSE_34ohm (7 << 3)
181
182#define PAD_CTL_DSE_260ohm (1 << 3)
183#define PAD_CTL_DSE_130ohm (2 << 3)
184#define PAD_CTL_DSE_88ohm (3 << 3)
185#define PAD_CTL_DSE_65ohm (4 << 3)
186#define PAD_CTL_DSE_52ohm (5 << 3)
187#define PAD_CTL_DSE_43ohm (6 << 3)
188#define PAD_CTL_DSE_37ohm (7 << 3)
189
190
191#define PAD_CTL_LVE (1 << 1)
192#define PAD_CTL_LVE_BIT (1 << 22)
193
194
195#define PAD_CTL_IPD_BIT (1 << 27)
196
197#elif defined(CONFIG_VF610)
198
199#define PAD_MUX_MODE_SHIFT 20
200
201#define PAD_CTL_INPUT_DIFFERENTIAL (1 << 16)
202
203#define PAD_CTL_SPEED_MED (1 << 12)
204#define PAD_CTL_SPEED_HIGH (3 << 12)
205
206#define PAD_CTL_SRE (1 << 11)
207
208#define PAD_CTL_ODE (1 << 10)
209
210#define PAD_CTL_DSE_150ohm (1 << 6)
211#define PAD_CTL_DSE_75ohm (2 << 6)
212#define PAD_CTL_DSE_50ohm (3 << 6)
213#define PAD_CTL_DSE_37ohm (4 << 6)
214#define PAD_CTL_DSE_30ohm (5 << 6)
215#define PAD_CTL_DSE_25ohm (6 << 6)
216#define PAD_CTL_DSE_20ohm (7 << 6)
217
218#define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE)
219#define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE)
220#define PAD_CTL_PUS_22K_UP (3 << 4 | PAD_CTL_PUE)
221#define PAD_CTL_PKE (1 << 3)
222#define PAD_CTL_PUE (1 << 2 | PAD_CTL_PKE)
223
224#define PAD_CTL_OBE_IBE_ENABLE (3 << 0)
225#define PAD_CTL_OBE_ENABLE (1 << 1)
226#define PAD_CTL_IBE_ENABLE (1 << 0)
227
228#else
229
230#define PAD_CTL_DVS (1 << 13)
231#define PAD_CTL_INPUT_DDR (1 << 9)
232#define PAD_CTL_HYS (1 << 8)
233
234#define PAD_CTL_PKE (1 << 7)
235#define PAD_CTL_PUE (1 << 6 | PAD_CTL_PKE)
236#define PAD_CTL_PUS_100K_DOWN (0 << 4 | PAD_CTL_PUE)
237#define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE)
238#define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE)
239#define PAD_CTL_PUS_22K_UP (3 << 4 | PAD_CTL_PUE)
240
241#define PAD_CTL_ODE (1 << 3)
242
243#define PAD_CTL_DSE_LOW (0 << 1)
244#define PAD_CTL_DSE_MED (1 << 1)
245#define PAD_CTL_DSE_HIGH (2 << 1)
246#define PAD_CTL_DSE_MAX (3 << 1)
247
248#endif
249
250#define PAD_CTL_SRE_SLOW (0 << 0)
251#define PAD_CTL_SRE_FAST (1 << 0)
252
253#endif
254
255#define IMX_PAD_SION 0x40000000
256#define IOMUX_CONFIG_SION 0x10
257
258#define GPIO_PIN_MASK 0x1f
259#define GPIO_PORT_SHIFT 5
260#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
261#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)
262#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)
263#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)
264#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)
265#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)
266#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)
267
268void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
269void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
270 unsigned count);
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273
274void imx_iomux_set_gpr_register(int group, int start_bit,
275 int num_bits, int value);
276#ifdef CONFIG_IOMUX_SHARE_CONF_REG
277void imx_iomux_gpio_set_direction(unsigned int gpio,
278 unsigned int direction);
279void imx_iomux_gpio_get_function(unsigned int gpio,
280 u32 *gpio_state);
281#endif
282
283
284#if defined(CONFIG_MX6QDL)
285#define IOMUX_PADS(x) (MX6Q_##x), (MX6DL_##x)
286#define SETUP_IOMUX_PAD(def) \
287if (is_mx6dq() || is_mx6dqp()) { \
288 imx_iomux_v3_setup_pad(MX6Q_##def); \
289} else { \
290 imx_iomux_v3_setup_pad(MX6DL_##def); \
291}
292#define SETUP_IOMUX_PADS(x) \
293 imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x)/2)
294#elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
295#define IOMUX_PADS(x) MX6Q_##x
296#define SETUP_IOMUX_PAD(def) \
297 imx_iomux_v3_setup_pad(MX6Q_##def);
298#define SETUP_IOMUX_PADS(x) \
299 imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x))
300#elif defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL)
301#define IOMUX_PADS(x) MX6_##x
302#define SETUP_IOMUX_PAD(def) \
303 imx_iomux_v3_setup_pad(MX6_##def);
304#define SETUP_IOMUX_PADS(x) \
305 imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x))
306#else
307#define IOMUX_PADS(x) MX6DL_##x
308#define SETUP_IOMUX_PAD(def) \
309 imx_iomux_v3_setup_pad(MX6DL_##def);
310#define SETUP_IOMUX_PADS(x) \
311 imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x))
312#endif
313
314#endif
315