1 /*
2  * arch/arm/mach-pxa/include/mach/pcm990_baseboard.h
3  *
4  * (c) 2003 Phytec Messtechnik GmbH <armlinux@phytec.de>
5  * (c) 2007 Juergen Beisert <j.beisert@pengutronix.de>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  */
21 
22 #include <mach/pcm027.h>
23 
24 /*
25  * definitions relevant only when the PCM-990
26  * development base board is in use
27  */
28 
29 /* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */
30 #define PCM990_CTRL_INT_IRQ_GPIO	9
31 #define PCM990_CTRL_INT_IRQ		IRQ_GPIO(PCM990_CTRL_INT_IRQ_GPIO)
32 #define PCM990_CTRL_INT_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
33 #define PCM990_CTRL_PHYS		PXA_CS1_PHYS	/* 16-Bit */
34 #define PCM990_CTRL_BASE		0xea000000
35 #define PCM990_CTRL_SIZE		(1*1024*1024)
36 
37 #define PCM990_CTRL_PWR_IRQ_GPIO	14
38 #define PCM990_CTRL_PWR_IRQ		IRQ_GPIO(PCM990_CTRL_PWR_IRQ_GPIO)
39 #define PCM990_CTRL_PWR_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
40 
41 /* visible CPLD (U7) registers */
42 #define PCM990_CTRL_REG0	0x0000	/* RESET REGISTER */
43 #define PCM990_CTRL_SYSRES	0x0001	/* System RESET REGISTER */
44 #define PCM990_CTRL_RESOUT	0x0002	/* RESETOUT Enable REGISTER */
45 #define PCM990_CTRL_RESGPIO	0x0004	/* RESETGPIO Enable REGISTER */
46 
47 #define PCM990_CTRL_REG1	0x0002	/* Power REGISTER */
48 #define PCM990_CTRL_5VOFF	0x0001	/* Disable  5V Regulators */
49 #define PCM990_CTRL_CANPWR	0x0004	/* Enable CANPWR ADUM */
50 #define PCM990_CTRL_PM_5V	0x0008	/* Read 5V OK */
51 
52 #define PCM990_CTRL_REG2	0x0004	/* LED REGISTER */
53 #define PCM990_CTRL_LEDPWR	0x0001	/* POWER LED enable */
54 #define PCM990_CTRL_LEDBAS	0x0002	/* BASIS LED enable */
55 #define PCM990_CTRL_LEDUSR	0x0004	/* USER LED enable */
56 
57 #define PCM990_CTRL_REG3	0x0006	/* LCD CTRL REGISTER 3 */
58 #define PCM990_CTRL_LCDPWR	0x0001	/* RW LCD Power on */
59 #define PCM990_CTRL_LCDON	0x0002	/* RW LCD Latch on */
60 #define PCM990_CTRL_LCDPOS1	0x0004	/* RW POS 1 */
61 #define PCM990_CTRL_LCDPOS2	0x0008	/* RW POS 2 */
62 
63 #define PCM990_CTRL_REG4	0x0008	/* MMC1 CTRL REGISTER 4 */
64 #define PCM990_CTRL_MMC1PWR	0x0001 /* RW MMC1 Power on */
65 
66 #define PCM990_CTRL_REG5	0x000A	/* MMC2 CTRL REGISTER 5 */
67 #define PCM990_CTRL_MMC2PWR	0x0001	/* RW MMC2 Power on */
68 #define PCM990_CTRL_MMC2LED	0x0002	/* RW MMC2 LED */
69 #define PCM990_CTRL_MMC2DE	0x0004	/* R MMC2 Card detect */
70 #define PCM990_CTRL_MMC2WP	0x0008	/* R MMC2 Card write protect */
71 
72 #define PCM990_CTRL_REG6	0x000C	/* Interrupt Clear REGISTER */
73 #define PCM990_CTRL_INTC0	0x0001	/* Clear Reg BT Detect */
74 #define PCM990_CTRL_INTC1	0x0002	/* Clear Reg FR RI */
75 #define PCM990_CTRL_INTC2	0x0004	/* Clear Reg MMC1 Detect */
76 #define PCM990_CTRL_INTC3	0x0008	/* Clear Reg PM_5V off */
77 
78 #define PCM990_CTRL_REG7	0x000E	/* Interrupt Enable REGISTER */
79 #define PCM990_CTRL_ENAINT0	0x0001	/* Enable Int BT Detect */
80 #define PCM990_CTRL_ENAINT1	0x0002	/* Enable Int FR RI */
81 #define PCM990_CTRL_ENAINT2	0x0004	/* Enable Int MMC1 Detect */
82 #define PCM990_CTRL_ENAINT3	0x0008	/* Enable Int PM_5V off */
83 
84 #define PCM990_CTRL_REG8	0x0014	/* Uart REGISTER */
85 #define PCM990_CTRL_FFSD	0x0001	/* BT Uart Enable */
86 #define PCM990_CTRL_BTSD	0x0002	/* FF Uart Enable */
87 #define PCM990_CTRL_FFRI	0x0004	/* FF Uart RI detect */
88 #define PCM990_CTRL_BTRX	0x0008	/* BT Uart Rx detect */
89 
90 #define PCM990_CTRL_REG9	0x0010	/* AC97 Flash REGISTER */
91 #define PCM990_CTRL_FLWP	0x0001	/* pC Flash Write Protect */
92 #define PCM990_CTRL_FLDIS	0x0002	/* pC Flash Disable */
93 #define PCM990_CTRL_AC97ENA	0x0004	/* Enable AC97 Expansion */
94 
95 #define PCM990_CTRL_REG10	0x0012	/* GPS-REGISTER */
96 #define PCM990_CTRL_GPSPWR	0x0004	/* GPS-Modul Power on */
97 #define PCM990_CTRL_GPSENA	0x0008	/* GPS-Modul Enable */
98 
99 #define PCM990_CTRL_REG11	0x0014	/* Accu REGISTER */
100 #define PCM990_CTRL_ACENA	0x0001	/* Charge Enable */
101 #define PCM990_CTRL_ACSEL	0x0002	/* Charge Akku -> DC Enable */
102 #define PCM990_CTRL_ACPRES	0x0004	/* DC Present */
103 #define PCM990_CTRL_ACALARM	0x0008	/* Error Akku */
104 
105 #define PCM990_CTRL_P2V(x)	((x) - PCM990_CTRL_PHYS + PCM990_CTRL_BASE)
106 #define PCM990_CTRL_V2P(x)	((x) - PCM990_CTRL_BASE + PCM990_CTRL_PHYS)
107 
108 #ifndef __ASSEMBLY__
109 #  define __PCM990_CTRL_REG(x) \
110 		(*((volatile unsigned char *)PCM990_CTRL_P2V(x)))
111 #else
112 #  define __PCM990_CTRL_REG(x)	PCM990_CTRL_P2V(x)
113 #endif
114 
115 #define PCM990_INTMSKENA __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG7)
116 #define PCM990_INTSETCLR __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG6)
117 #define PCM990_CTRL0	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG0)
118 #define PCM990_CTRL1	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG1)
119 #define PCM990_CTRL2	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG2)
120 #define PCM990_CTRL3	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3)
121 #define PCM990_CTRL4	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG4)
122 #define PCM990_CTRL5	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG5)
123 #define PCM990_CTRL6	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG6)
124 #define PCM990_CTRL7	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG7)
125 #define PCM990_CTRL8	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG8)
126 #define PCM990_CTRL9	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG9)
127 #define PCM990_CTRL10	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG10)
128 #define PCM990_CTRL11	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG11)
129 
130 
131 /*
132  * IDE
133  */
134 #define PCM990_IDE_IRQ_GPIO	13
135 #define PCM990_IDE_IRQ		IRQ_GPIO(PCM990_IDE_IRQ_GPIO)
136 #define PCM990_IDE_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
137 #define PCM990_IDE_PLD_PHYS	0x20000000	/* 16 bit wide */
138 #define PCM990_IDE_PLD_BASE	0xee000000
139 #define PCM990_IDE_PLD_SIZE	(1*1024*1024)
140 
141 /* visible CPLD (U6) registers */
142 #define PCM990_IDE_PLD_REG0	0x1000	/* OFFSET IDE REGISTER 0 */
143 #define PCM990_IDE_PM5V		0x0004	/* R System VCC_5V */
144 #define PCM990_IDE_STBY		0x0008	/* R System StandBy */
145 
146 #define PCM990_IDE_PLD_REG1	0x1002	/* OFFSET IDE REGISTER 1 */
147 #define PCM990_IDE_IDEMODE	0x0001	/* R TrueIDE Mode */
148 #define PCM990_IDE_DMAENA	0x0004	/* RW DMA Enable */
149 #define PCM990_IDE_DMA1_0	0x0008	/* RW 1=DREQ1 0=DREQ0 */
150 
151 #define PCM990_IDE_PLD_REG2	0x1004	/* OFFSET IDE REGISTER 2 */
152 #define PCM990_IDE_RESENA	0x0001	/* RW IDE Reset Bit enable */
153 #define PCM990_IDE_RES		0x0002	/* RW IDE Reset Bit */
154 #define PCM990_IDE_RDY		0x0008	/* RDY */
155 
156 #define PCM990_IDE_PLD_REG3	0x1006	/* OFFSET IDE REGISTER 3 */
157 #define PCM990_IDE_IDEOE	0x0001	/* RW Latch on Databus */
158 #define PCM990_IDE_IDEON	0x0002	/* RW Latch on Control Address */
159 #define PCM990_IDE_IDEIN	0x0004	/* RW Latch on Interrupt usw. */
160 
161 #define PCM990_IDE_PLD_REG4	0x1008	/* OFFSET IDE REGISTER 4 */
162 #define PCM990_IDE_PWRENA	0x0001	/* RW IDE Power enable */
163 #define PCM990_IDE_5V		0x0002	/* R IDE Power 5V */
164 #define PCM990_IDE_PWG		0x0008	/* R IDE Power is on */
165 
166 #define PCM990_IDE_PLD_P2V(x) ((x) - PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_BASE)
167 #define PCM990_IDE_PLD_V2P(x) ((x) - PCM990_IDE_PLD_BASE + PCM990_IDE_PLD_PHYS)
168 
169 #ifndef __ASSEMBLY__
170 # define  __PCM990_IDE_PLD_REG(x) \
171 	(*((volatile unsigned char *)PCM990_IDE_PLD_P2V(x)))
172 #else
173 # define  __PCM990_IDE_PLD_REG(x)	PCM990_IDE_PLD_P2V(x)
174 #endif
175 
176 #define PCM990_IDE0 \
177 	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG0)
178 #define PCM990_IDE1 \
179 	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG1)
180 #define PCM990_IDE2 \
181 	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG2)
182 #define PCM990_IDE3 \
183 	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG3)
184 #define PCM990_IDE4 \
185 	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG4)
186 
187 /*
188  * Compact Flash
189  */
190 #define PCM990_CF_IRQ_GPIO	11
191 #define PCM990_CF_IRQ		IRQ_GPIO(PCM990_CF_IRQ_GPIO)
192 #define PCM990_CF_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
193 
194 #define PCM990_CF_CD_GPIO	12
195 #define PCM990_CF_CD		IRQ_GPIO(PCM990_CF_CD_GPIO)
196 #define PCM990_CF_CD_EDGE	IRQ_TYPE_EDGE_RISING
197 
198 #define PCM990_CF_PLD_PHYS	0x30000000	/* 16 bit wide */
199 #define PCM990_CF_PLD_BASE	0xef000000
200 #define PCM990_CF_PLD_SIZE	(1*1024*1024)
201 #define PCM990_CF_PLD_P2V(x)	((x) - PCM990_CF_PLD_PHYS + PCM990_CF_PLD_BASE)
202 #define PCM990_CF_PLD_V2P(x)	((x) - PCM990_CF_PLD_BASE + PCM990_CF_PLD_PHYS)
203 
204 /* visible CPLD (U6) registers */
205 #define PCM990_CF_PLD_REG0	0x1000	/* OFFSET CF REGISTER 0 */
206 #define PCM990_CF_REG0_LED	0x0001	/* RW LED on */
207 #define PCM990_CF_REG0_BLK	0x0002	/* RW LED flash when access */
208 #define PCM990_CF_REG0_PM5V	0x0004	/* R System VCC_5V enable */
209 #define PCM990_CF_REG0_STBY	0x0008	/* R System StandBy */
210 
211 #define PCM990_CF_PLD_REG1	0x1002	/* OFFSET CF REGISTER 1 */
212 #define PCM990_CF_REG1_IDEMODE	0x0001	/* RW CF card run as TrueIDE */
213 #define PCM990_CF_REG1_CF0	0x0002	/* RW CF card at ADDR 0x28000000 */
214 
215 #define PCM990_CF_PLD_REG2	0x1004	/* OFFSET CF REGISTER 2 */
216 #define PCM990_CF_REG2_RES	0x0002	/* RW CF RESET BIT */
217 #define PCM990_CF_REG2_RDYENA	0x0004	/* RW Enable CF_RDY */
218 #define PCM990_CF_REG2_RDY	0x0008	/* R CF_RDY auf PWAIT */
219 
220 #define PCM990_CF_PLD_REG3	0x1006	/* OFFSET CF REGISTER 3 */
221 #define PCM990_CF_REG3_CFOE	0x0001	/* RW Latch on Databus */
222 #define PCM990_CF_REG3_CFON	0x0002	/* RW Latch on Control Address */
223 #define PCM990_CF_REG3_CFIN	0x0004	/* RW Latch on Interrupt usw. */
224 #define PCM990_CF_REG3_CFCD	0x0008	/* RW Latch on CD1/2 VS1/2 usw */
225 
226 #define PCM990_CF_PLD_REG4	0x1008	/* OFFSET CF REGISTER 4 */
227 #define PCM990_CF_REG4_PWRENA	0x0001	/* RW CF Power on (CD1/2 = "00") */
228 #define PCM990_CF_REG4_5_3V	0x0002	/* RW 1 = 5V CF_VCC 0 = 3 V CF_VCC */
229 #define PCM990_CF_REG4_3B	0x0004	/* RW 3.0V Backup from VCC (5_3V=0) */
230 #define PCM990_CF_REG4_PWG	0x0008	/* R CF-Power is on */
231 
232 #define PCM990_CF_PLD_REG5	0x100A	/* OFFSET CF REGISTER 5 */
233 #define PCM990_CF_REG5_BVD1	0x0001	/* R CF /BVD1 */
234 #define PCM990_CF_REG5_BVD2	0x0002	/* R CF /BVD2 */
235 #define PCM990_CF_REG5_VS1	0x0004	/* R CF /VS1 */
236 #define PCM990_CF_REG5_VS2	0x0008	/* R CF /VS2 */
237 
238 #define PCM990_CF_PLD_REG6	0x100C	/* OFFSET CF REGISTER 6 */
239 #define PCM990_CF_REG6_CD1	0x0001	/* R CF Card_Detect1 */
240 #define PCM990_CF_REG6_CD2	0x0002	/* R CF Card_Detect2 */
241 
242 #ifndef __ASSEMBLY__
243 #  define  __PCM990_CF_PLD_REG(x) \
244 	(*((volatile unsigned char *)PCM990_CF_PLD_P2V(x)))
245 #else
246 #  define  __PCM990_CF_PLD_REG(x)	PCM990_CF_PLD_P2V(x)
247 #endif
248 
249 #define PCM990_CF0 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG0)
250 #define PCM990_CF1 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG1)
251 #define PCM990_CF2 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG2)
252 #define PCM990_CF3 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG3)
253 #define PCM990_CF4 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG4)
254 #define PCM990_CF5 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG5)
255 #define PCM990_CF6 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG6)
256 
257 /*
258  * Wolfson AC97 Touch
259  */
260 #define PCM990_AC97_IRQ_GPIO	10
261 #define PCM990_AC97_IRQ		IRQ_GPIO(PCM990_AC97_IRQ_GPIO)
262 #define PCM990_AC97_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
263 
264 /*
265  * MMC phyCORE
266  */
267 #define PCM990_MMC0_IRQ_GPIO	9
268 #define PCM990_MMC0_IRQ		IRQ_GPIO(PCM990_MMC0_IRQ_GPIO)
269 #define PCM990_MMC0_IRQ_EDGE	IRQ_TYPE_EDGE_FALLING
270 
271 /*
272  * USB phyCore
273  */
274 #define PCM990_USB_OVERCURRENT (88 | GPIO_ALT_FN_1_IN)
275 #define PCM990_USB_PWR_EN (89 | GPIO_ALT_FN_2_OUT)
276