1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
|
/*
* Copyright (c) 2009-2011 Wind River Systems, Inc.
* Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* The STMicroelectronics ConneXt (STA2X11) chip has several unrelated
* functions in one PCI endpoint functions. This driver simply
* registers the platform devices in this iomemregion and exports a few
* functions to access common registers
*/
#ifndef __STA2X11_MFD_H
#define __STA2X11_MFD_H
#include <linux/types.h>
#include <linux/pci.h>
/*
* The MFD PCI block includes the GPIO peripherals and other register blocks.
* For GPIO, we have 32*4 bits (I use "gsta" for "gpio sta2x11".)
*/
#define GSTA_GPIO_PER_BLOCK 32
#define GSTA_NR_BLOCKS 4
#define GSTA_NR_GPIO (GSTA_GPIO_PER_BLOCK * GSTA_NR_BLOCKS)
/* Pinconfig is set by the board definition: altfunc, pull-up, pull-down */
struct sta2x11_gpio_pdata {
unsigned pinconfig[GSTA_NR_GPIO];
};
/* Macros below lifted from sh_pfc.h, with minor differences */
#define PINMUX_TYPE_NONE 0
#define PINMUX_TYPE_FUNCTION 1
#define PINMUX_TYPE_OUTPUT_LOW 2
#define PINMUX_TYPE_OUTPUT_HIGH 3
#define PINMUX_TYPE_INPUT 4
#define PINMUX_TYPE_INPUT_PULLUP 5
#define PINMUX_TYPE_INPUT_PULLDOWN 6
/* Give names to GPIO pins, like PXA does, taken from the manual */
#define STA2X11_GPIO0 0
#define STA2X11_GPIO1 1
#define STA2X11_GPIO2 2
#define STA2X11_GPIO3 3
#define STA2X11_GPIO4 4
#define STA2X11_GPIO5 5
#define STA2X11_GPIO6 6
#define STA2X11_GPIO7 7
#define STA2X11_GPIO8_RGBOUT_RED7 8
#define STA2X11_GPIO9_RGBOUT_RED6 9
#define STA2X11_GPIO10_RGBOUT_RED5 10
#define STA2X11_GPIO11_RGBOUT_RED4 11
#define STA2X11_GPIO12_RGBOUT_RED3 12
#define STA2X11_GPIO13_RGBOUT_RED2 13
#define STA2X11_GPIO14_RGBOUT_RED1 14
#define STA2X11_GPIO15_RGBOUT_RED0 15
#define STA2X11_GPIO16_RGBOUT_GREEN7 16
#define STA2X11_GPIO17_RGBOUT_GREEN6 17
#define STA2X11_GPIO18_RGBOUT_GREEN5 18
#define STA2X11_GPIO19_RGBOUT_GREEN4 19
#define STA2X11_GPIO20_RGBOUT_GREEN3 20
#define STA2X11_GPIO21_RGBOUT_GREEN2 21
#define STA2X11_GPIO22_RGBOUT_GREEN1 22
#define STA2X11_GPIO23_RGBOUT_GREEN0 23
#define STA2X11_GPIO24_RGBOUT_BLUE7 24
#define STA2X11_GPIO25_RGBOUT_BLUE6 25
#define STA2X11_GPIO26_RGBOUT_BLUE5 26
#define STA2X11_GPIO27_RGBOUT_BLUE4 27
#define STA2X11_GPIO28_RGBOUT_BLUE3 28
#define STA2X11_GPIO29_RGBOUT_BLUE2 29
#define STA2X11_GPIO30_RGBOUT_BLUE1 30
#define STA2X11_GPIO31_RGBOUT_BLUE0 31
#define STA2X11_GPIO32_RGBOUT_VSYNCH 32
#define STA2X11_GPIO33_RGBOUT_HSYNCH 33
#define STA2X11_GPIO34_RGBOUT_DEN 34
#define STA2X11_GPIO35_ETH_CRS_DV 35
#define STA2X11_GPIO36_ETH_TXD1 36
#define STA2X11_GPIO37_ETH_TXD0 37
#define STA2X11_GPIO38_ETH_TX_EN 38
#define STA2X11_GPIO39_MDIO 39
#define STA2X11_GPIO40_ETH_REF_CLK 40
#define STA2X11_GPIO41_ETH_RXD1 41
#define STA2X11_GPIO42_ETH_RXD0 42
#define STA2X11_GPIO43_MDC 43
#define STA2X11_GPIO44_CAN_TX 44
#define STA2X11_GPIO45_CAN_RX 45
#define STA2X11_GPIO46_MLB_DAT 46
#define STA2X11_GPIO47_MLB_SIG 47
#define STA2X11_GPIO48_SPI0_CLK 48
#define STA2X11_GPIO49_SPI0_TXD 49
#define STA2X11_GPIO50_SPI0_RXD 50
#define STA2X11_GPIO51_SPI0_FRM 51
#define STA2X11_GPIO52_SPI1_CLK 52
#define STA2X11_GPIO53_SPI1_TXD 53
#define STA2X11_GPIO54_SPI1_RXD 54
#define STA2X11_GPIO55_SPI1_FRM 55
#define STA2X11_GPIO56_SPI2_CLK 56
#define STA2X11_GPIO57_SPI2_TXD 57
#define STA2X11_GPIO58_SPI2_RXD 58
#define STA2X11_GPIO59_SPI2_FRM 59
#define STA2X11_GPIO60_I2C0_SCL 60
#define STA2X11_GPIO61_I2C0_SDA 61
#define STA2X11_GPIO62_I2C1_SCL 62
#define STA2X11_GPIO63_I2C1_SDA 63
#define STA2X11_GPIO64_I2C2_SCL 64
#define STA2X11_GPIO65_I2C2_SDA 65
#define STA2X11_GPIO66_I2C3_SCL 66
#define STA2X11_GPIO67_I2C3_SDA 67
#define STA2X11_GPIO68_MSP0_RCK 68
#define STA2X11_GPIO69_MSP0_RXD 69
#define STA2X11_GPIO70_MSP0_RFS 70
#define STA2X11_GPIO71_MSP0_TCK 71
#define STA2X11_GPIO72_MSP0_TXD 72
#define STA2X11_GPIO73_MSP0_TFS 73
#define STA2X11_GPIO74_MSP0_SCK 74
#define STA2X11_GPIO75_MSP1_CK 75
#define STA2X11_GPIO76_MSP1_RXD 76
#define STA2X11_GPIO77_MSP1_FS 77
#define STA2X11_GPIO78_MSP1_TXD 78
#define STA2X11_GPIO79_MSP2_CK 79
#define STA2X11_GPIO80_MSP2_RXD 80
#define STA2X11_GPIO81_MSP2_FS 81
#define STA2X11_GPIO82_MSP2_TXD 82
#define STA2X11_GPIO83_MSP3_CK 83
#define STA2X11_GPIO84_MSP3_RXD 84
#define STA2X11_GPIO85_MSP3_FS 85
#define STA2X11_GPIO86_MSP3_TXD 86
#define STA2X11_GPIO87_MSP4_CK 87
#define STA2X11_GPIO88_MSP4_RXD 88
#define STA2X11_GPIO89_MSP4_FS 89
#define STA2X11_GPIO90_MSP4_TXD 90
#define STA2X11_GPIO91_MSP5_CK 91
#define STA2X11_GPIO92_MSP5_RXD 92
#define STA2X11_GPIO93_MSP5_FS 93
#define STA2X11_GPIO94_MSP5_TXD 94
#define STA2X11_GPIO95_SDIO3_DAT3 95
#define STA2X11_GPIO96_SDIO3_DAT2 96
#define STA2X11_GPIO97_SDIO3_DAT1 97
#define STA2X11_GPIO98_SDIO3_DAT0 98
#define STA2X11_GPIO99_SDIO3_CLK 99
#define STA2X11_GPIO100_SDIO3_CMD 100
#define STA2X11_GPIO101 101
#define STA2X11_GPIO102 102
#define STA2X11_GPIO103 103
#define STA2X11_GPIO104 104
#define STA2X11_GPIO105_SDIO2_DAT3 105
#define STA2X11_GPIO106_SDIO2_DAT2 106
#define STA2X11_GPIO107_SDIO2_DAT1 107
#define STA2X11_GPIO108_SDIO2_DAT0 108
#define STA2X11_GPIO109_SDIO2_CLK 109
#define STA2X11_GPIO110_SDIO2_CMD 110
#define STA2X11_GPIO111 111
#define STA2X11_GPIO112 112
#define STA2X11_GPIO113 113
#define STA2X11_GPIO114 114
#define STA2X11_GPIO115_SDIO1_DAT3 115
#define STA2X11_GPIO116_SDIO1_DAT2 116
#define STA2X11_GPIO117_SDIO1_DAT1 117
#define STA2X11_GPIO118_SDIO1_DAT0 118
#define STA2X11_GPIO119_SDIO1_CLK 119
#define STA2X11_GPIO120_SDIO1_CMD 120
#define STA2X11_GPIO121 121
#define STA2X11_GPIO122 122
#define STA2X11_GPIO123 123
#define STA2X11_GPIO124 124
#define STA2X11_GPIO125_UART2_TXD 125
#define STA2X11_GPIO126_UART2_RXD 126
#define STA2X11_GPIO127_UART3_TXD 127
/*
* The APB bridge has its own registers, needed by our users as well.
* They are accessed with the following read/mask/write function.
*/
u32 sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val);
/* CAN and MLB */
#define APBREG_BSR 0x00 /* Bridge Status Reg */
#define APBREG_PAER 0x08 /* Peripherals Address Error Reg */
#define APBREG_PWAC 0x20 /* Peripheral Write Access Control reg */
#define APBREG_PRAC 0x40 /* Peripheral Read Access Control reg */
#define APBREG_PCG 0x60 /* Peripheral Clock Gating Reg */
#define APBREG_PUR 0x80 /* Peripheral Under Reset Reg */
#define APBREG_EMU_PCG 0xA0 /* Emulator Peripheral Clock Gating Reg */
#define APBREG_CAN (1 << 1)
#define APBREG_MLB (1 << 3)
/* SARAC */
#define APBREG_BSR_SARAC 0x100 /* Bridge Status Reg */
#define APBREG_PAER_SARAC 0x108 /* Peripherals Address Error Reg */
#define APBREG_PWAC_SARAC 0x120 /* Peripheral Write Access Control reg */
#define APBREG_PRAC_SARAC 0x140 /* Peripheral Read Access Control reg */
#define APBREG_PCG_SARAC 0x160 /* Peripheral Clock Gating Reg */
#define APBREG_PUR_SARAC 0x180 /* Peripheral Under Reset Reg */
#define APBREG_EMU_PCG_SARAC 0x1A0 /* Emulator Peripheral Clock Gating Reg */
#define APBREG_SARAC (1 << 2)
/*
* The system controller has its own registers. Some of these are accessed
* by out users as well, using the following read/mask/write/function
*/
u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val);
#define SCTL_SCCTL 0x00 /* System controller control register */
#define SCTL_ARMCFG 0x04 /* ARM configuration register */
#define SCTL_SCPLLCTL 0x08 /* PLL control status register */
#define SCTL_SCPLLFCTRL 0x0c /* PLL frequency control register */
#define SCTL_SCRESFRACT 0x10 /* PLL fractional input register */
#define SCTL_SCRESCTRL1 0x14 /* Peripheral reset control 1 */
#define SCTL_SCRESXTRL2 0x18 /* Peripheral reset control 2 */
#define SCTL_SCPEREN0 0x1c /* Peripheral clock enable register 0 */
#define SCTL_SCPEREN1 0x20 /* Peripheral clock enable register 1 */
#define SCTL_SCPEREN2 0x24 /* Peripheral clock enable register 2 */
#define SCTL_SCGRST 0x28 /* Peripheral global reset */
#define SCTL_SCPCIPMCR1 0x30 /* PCI power management control 1 */
#define SCTL_SCPCIPMCR2 0x34 /* PCI power management control 2 */
#define SCTL_SCPCIPMSR1 0x38 /* PCI power management status 1 */
#define SCTL_SCPCIPMSR2 0x3c /* PCI power management status 2 */
#define SCTL_SCPCIPMSR3 0x40 /* PCI power management status 3 */
#define SCTL_SCINTREN 0x44 /* Interrupt enable */
#define SCTL_SCRISR 0x48 /* RAW interrupt status */
#define SCTL_SCCLKSTAT0 0x4c /* Peripheral clocks status 0 */
#define SCTL_SCCLKSTAT1 0x50 /* Peripheral clocks status 1 */
#define SCTL_SCCLKSTAT2 0x54 /* Peripheral clocks status 2 */
#define SCTL_SCRSTSTA 0x58 /* Reset status register */
#define SCTL_SCRESCTRL1_USB_PHY_POR (1 << 0)
#define SCTL_SCRESCTRL1_USB_OTG (1 << 1)
#define SCTL_SCRESCTRL1_USB_HRST (1 << 2)
#define SCTL_SCRESCTRL1_USB_PHY_HOST (1 << 3)
#define SCTL_SCRESCTRL1_SATAII (1 << 4)
#define SCTL_SCRESCTRL1_VIP (1 << 5)
#define SCTL_SCRESCTRL1_PER_MMC0 (1 << 6)
#define SCTL_SCRESCTRL1_PER_MMC1 (1 << 7)
#define SCTL_SCRESCTRL1_PER_GPIO0 (1 << 8)
#define SCTL_SCRESCTRL1_PER_GPIO1 (1 << 9)
#define SCTL_SCRESCTRL1_PER_GPIO2 (1 << 10)
#define SCTL_SCRESCTRL1_PER_GPIO3 (1 << 11)
#define SCTL_SCRESCTRL1_PER_MTU0 (1 << 12)
#define SCTL_SCRESCTRL1_KER_SPI0 (1 << 13)
#define SCTL_SCRESCTRL1_KER_SPI1 (1 << 14)
#define SCTL_SCRESCTRL1_KER_SPI2 (1 << 15)
#define SCTL_SCRESCTRL1_KER_MCI0 (1 << 16)
#define SCTL_SCRESCTRL1_KER_MCI1 (1 << 17)
#define SCTL_SCRESCTRL1_PRE_HSI2C0 (1 << 18)
#define SCTL_SCRESCTRL1_PER_HSI2C1 (1 << 19)
#define SCTL_SCRESCTRL1_PER_HSI2C2 (1 << 20)
#define SCTL_SCRESCTRL1_PER_HSI2C3 (1 << 21)
#define SCTL_SCRESCTRL1_PER_MSP0 (1 << 22)
#define SCTL_SCRESCTRL1_PER_MSP1 (1 << 23)
#define SCTL_SCRESCTRL1_PER_MSP2 (1 << 24)
#define SCTL_SCRESCTRL1_PER_MSP3 (1 << 25)
#define SCTL_SCRESCTRL1_PER_MSP4 (1 << 26)
#define SCTL_SCRESCTRL1_PER_MSP5 (1 << 27)
#define SCTL_SCRESCTRL1_PER_MMC (1 << 28)
#define SCTL_SCRESCTRL1_KER_MSP0 (1 << 29)
#define SCTL_SCRESCTRL1_KER_MSP1 (1 << 30)
#define SCTL_SCRESCTRL1_KER_MSP2 (1 << 31)
#define SCTL_SCPEREN0_UART0 (1 << 0)
#define SCTL_SCPEREN0_UART1 (1 << 1)
#define SCTL_SCPEREN0_UART2 (1 << 2)
#define SCTL_SCPEREN0_UART3 (1 << 3)
#define SCTL_SCPEREN0_MSP0 (1 << 4)
#define SCTL_SCPEREN0_MSP1 (1 << 5)
#define SCTL_SCPEREN0_MSP2 (1 << 6)
#define SCTL_SCPEREN0_MSP3 (1 << 7)
#define SCTL_SCPEREN0_MSP4 (1 << 8)
#define SCTL_SCPEREN0_MSP5 (1 << 9)
#define SCTL_SCPEREN0_SPI0 (1 << 10)
#define SCTL_SCPEREN0_SPI1 (1 << 11)
#define SCTL_SCPEREN0_SPI2 (1 << 12)
#define SCTL_SCPEREN0_I2C0 (1 << 13)
#define SCTL_SCPEREN0_I2C1 (1 << 14)
#define SCTL_SCPEREN0_I2C2 (1 << 15)
#define SCTL_SCPEREN0_I2C3 (1 << 16)
#define SCTL_SCPEREN0_SVDO_LVDS (1 << 17)
#define SCTL_SCPEREN0_USB_HOST (1 << 18)
#define SCTL_SCPEREN0_USB_OTG (1 << 19)
#define SCTL_SCPEREN0_MCI0 (1 << 20)
#define SCTL_SCPEREN0_MCI1 (1 << 21)
#define SCTL_SCPEREN0_MCI2 (1 << 22)
#define SCTL_SCPEREN0_MCI3 (1 << 23)
#define SCTL_SCPEREN0_SATA (1 << 24)
#define SCTL_SCPEREN0_ETHERNET (1 << 25)
#define SCTL_SCPEREN0_VIC (1 << 26)
#define SCTL_SCPEREN0_DMA_AUDIO (1 << 27)
#define SCTL_SCPEREN0_DMA_SOC (1 << 28)
#define SCTL_SCPEREN0_RAM (1 << 29)
#define SCTL_SCPEREN0_VIP (1 << 30)
#define SCTL_SCPEREN0_ARM (1 << 31)
#define SCTL_SCPEREN1_UART0 (1 << 0)
#define SCTL_SCPEREN1_UART1 (1 << 1)
#define SCTL_SCPEREN1_UART2 (1 << 2)
#define SCTL_SCPEREN1_UART3 (1 << 3)
#define SCTL_SCPEREN1_MSP0 (1 << 4)
#define SCTL_SCPEREN1_MSP1 (1 << 5)
#define SCTL_SCPEREN1_MSP2 (1 << 6)
#define SCTL_SCPEREN1_MSP3 (1 << 7)
#define SCTL_SCPEREN1_MSP4 (1 << 8)
#define SCTL_SCPEREN1_MSP5 (1 << 9)
#define SCTL_SCPEREN1_SPI0 (1 << 10)
#define SCTL_SCPEREN1_SPI1 (1 << 11)
#define SCTL_SCPEREN1_SPI2 (1 << 12)
#define SCTL_SCPEREN1_I2C0 (1 << 13)
#define SCTL_SCPEREN1_I2C1 (1 << 14)
#define SCTL_SCPEREN1_I2C2 (1 << 15)
#define SCTL_SCPEREN1_I2C3 (1 << 16)
#define SCTL_SCPEREN1_USB_PHY (1 << 17)
#endif /* __STA2X11_MFD_H */
|
