1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * arch/arm/mach-pxa/include/mach/pcm990_baseboard.h
4  *
5  * (c) 2003 Phytec Messtechnik GmbH <armlinux@phytec.de>
6  * (c) 2007 Juergen Beisert <j.beisert@pengutronix.de>
7  */
8 
9 #include "pcm027.h"
10 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
11 
12 /*
13  * definitions relevant only when the PCM-990
14  * development base board is in use
15  */
16 
17 /* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */
18 #define PCM990_CTRL_INT_IRQ_GPIO	9
19 #define PCM990_CTRL_INT_IRQ		PXA_GPIO_TO_IRQ(PCM990_CTRL_INT_IRQ_GPIO)
20 #define PCM990_CTRL_INT_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
21 #define PCM990_CTRL_PHYS		PXA_CS1_PHYS	/* 16-Bit */
22 #define PCM990_CTRL_SIZE		(1*1024*1024)
23 
24 #define PCM990_CTRL_PWR_IRQ_GPIO	14
25 #define PCM990_CTRL_PWR_IRQ		PXA_GPIO_TO_IRQ(PCM990_CTRL_PWR_IRQ_GPIO)
26 #define PCM990_CTRL_PWR_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
27 
28 /* visible CPLD (U7) registers */
29 #define PCM990_CTRL_REG0	0x0000	/* RESET REGISTER */
30 #define PCM990_CTRL_SYSRES	0x0001	/* System RESET REGISTER */
31 #define PCM990_CTRL_RESOUT	0x0002	/* RESETOUT Enable REGISTER */
32 #define PCM990_CTRL_RESGPIO	0x0004	/* RESETGPIO Enable REGISTER */
33 
34 #define PCM990_CTRL_REG1	0x0002	/* Power REGISTER */
35 #define PCM990_CTRL_5VOFF	0x0001	/* Disable  5V Regulators */
36 #define PCM990_CTRL_CANPWR	0x0004	/* Enable CANPWR ADUM */
37 #define PCM990_CTRL_PM_5V	0x0008	/* Read 5V OK */
38 
39 #define PCM990_CTRL_REG2	0x0004	/* LED REGISTER */
40 #define PCM990_CTRL_LEDPWR	0x0001	/* POWER LED enable */
41 #define PCM990_CTRL_LEDBAS	0x0002	/* BASIS LED enable */
42 #define PCM990_CTRL_LEDUSR	0x0004	/* USER LED enable */
43 
44 #define PCM990_CTRL_REG3	0x0006	/* LCD CTRL REGISTER 3 */
45 #define PCM990_CTRL_LCDPWR	0x0001	/* RW LCD Power on */
46 #define PCM990_CTRL_LCDON	0x0002	/* RW LCD Latch on */
47 #define PCM990_CTRL_LCDPOS1	0x0004	/* RW POS 1 */
48 #define PCM990_CTRL_LCDPOS2	0x0008	/* RW POS 2 */
49 
50 #define PCM990_CTRL_REG4	0x0008	/* MMC1 CTRL REGISTER 4 */
51 #define PCM990_CTRL_MMC1PWR	0x0001 /* RW MMC1 Power on */
52 
53 #define PCM990_CTRL_REG5	0x000A	/* MMC2 CTRL REGISTER 5 */
54 #define PCM990_CTRL_MMC2PWR	0x0001	/* RW MMC2 Power on */
55 #define PCM990_CTRL_MMC2LED	0x0002	/* RW MMC2 LED */
56 #define PCM990_CTRL_MMC2DE	0x0004	/* R MMC2 Card detect */
57 #define PCM990_CTRL_MMC2WP	0x0008	/* R MMC2 Card write protect */
58 
59 #define PCM990_CTRL_INTSETCLR	0x000C	/* Interrupt Clear REGISTER */
60 #define PCM990_CTRL_INTC0	0x0001	/* Clear Reg BT Detect */
61 #define PCM990_CTRL_INTC1	0x0002	/* Clear Reg FR RI */
62 #define PCM990_CTRL_INTC2	0x0004	/* Clear Reg MMC1 Detect */
63 #define PCM990_CTRL_INTC3	0x0008	/* Clear Reg PM_5V off */
64 
65 #define PCM990_CTRL_INTMSKENA	0x000E	/* Interrupt Enable REGISTER */
66 #define PCM990_CTRL_ENAINT0	0x0001	/* Enable Int BT Detect */
67 #define PCM990_CTRL_ENAINT1	0x0002	/* Enable Int FR RI */
68 #define PCM990_CTRL_ENAINT2	0x0004	/* Enable Int MMC1 Detect */
69 #define PCM990_CTRL_ENAINT3	0x0008	/* Enable Int PM_5V off */
70 
71 #define PCM990_CTRL_REG8	0x0014	/* Uart REGISTER */
72 #define PCM990_CTRL_FFSD	0x0001	/* BT Uart Enable */
73 #define PCM990_CTRL_BTSD	0x0002	/* FF Uart Enable */
74 #define PCM990_CTRL_FFRI	0x0004	/* FF Uart RI detect */
75 #define PCM990_CTRL_BTRX	0x0008	/* BT Uart Rx detect */
76 
77 #define PCM990_CTRL_REG9	0x0010	/* AC97 Flash REGISTER */
78 #define PCM990_CTRL_FLWP	0x0001	/* pC Flash Write Protect */
79 #define PCM990_CTRL_FLDIS	0x0002	/* pC Flash Disable */
80 #define PCM990_CTRL_AC97ENA	0x0004	/* Enable AC97 Expansion */
81 
82 #define PCM990_CTRL_REG10	0x0012	/* GPS-REGISTER */
83 #define PCM990_CTRL_GPSPWR	0x0004	/* GPS-Modul Power on */
84 #define PCM990_CTRL_GPSENA	0x0008	/* GPS-Modul Enable */
85 
86 #define PCM990_CTRL_REG11	0x0014	/* Accu REGISTER */
87 #define PCM990_CTRL_ACENA	0x0001	/* Charge Enable */
88 #define PCM990_CTRL_ACSEL	0x0002	/* Charge Akku -> DC Enable */
89 #define PCM990_CTRL_ACPRES	0x0004	/* DC Present */
90 #define PCM990_CTRL_ACALARM	0x0008	/* Error Akku */
91 
92 /*
93  * IDE
94  */
95 #define PCM990_IDE_IRQ_GPIO	13
96 #define PCM990_IDE_IRQ		PXA_GPIO_TO_IRQ(PCM990_IDE_IRQ_GPIO)
97 #define PCM990_IDE_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
98 #define PCM990_IDE_PLD_PHYS	0x20000000	/* 16 bit wide */
99 #define PCM990_IDE_PLD_BASE	0xee000000
100 #define PCM990_IDE_PLD_SIZE	(1*1024*1024)
101 
102 /* visible CPLD (U6) registers */
103 #define PCM990_IDE_PLD_REG0	0x1000	/* OFFSET IDE REGISTER 0 */
104 #define PCM990_IDE_PM5V		0x0004	/* R System VCC_5V */
105 #define PCM990_IDE_STBY		0x0008	/* R System StandBy */
106 
107 #define PCM990_IDE_PLD_REG1	0x1002	/* OFFSET IDE REGISTER 1 */
108 #define PCM990_IDE_IDEMODE	0x0001	/* R TrueIDE Mode */
109 #define PCM990_IDE_DMAENA	0x0004	/* RW DMA Enable */
110 #define PCM990_IDE_DMA1_0	0x0008	/* RW 1=DREQ1 0=DREQ0 */
111 
112 #define PCM990_IDE_PLD_REG2	0x1004	/* OFFSET IDE REGISTER 2 */
113 #define PCM990_IDE_RESENA	0x0001	/* RW IDE Reset Bit enable */
114 #define PCM990_IDE_RES		0x0002	/* RW IDE Reset Bit */
115 #define PCM990_IDE_RDY		0x0008	/* RDY */
116 
117 #define PCM990_IDE_PLD_REG3	0x1006	/* OFFSET IDE REGISTER 3 */
118 #define PCM990_IDE_IDEOE	0x0001	/* RW Latch on Databus */
119 #define PCM990_IDE_IDEON	0x0002	/* RW Latch on Control Address */
120 #define PCM990_IDE_IDEIN	0x0004	/* RW Latch on Interrupt usw. */
121 
122 #define PCM990_IDE_PLD_REG4	0x1008	/* OFFSET IDE REGISTER 4 */
123 #define PCM990_IDE_PWRENA	0x0001	/* RW IDE Power enable */
124 #define PCM990_IDE_5V		0x0002	/* R IDE Power 5V */
125 #define PCM990_IDE_PWG		0x0008	/* R IDE Power is on */
126 
127 #define PCM990_IDE_PLD_P2V(x) ((x) - PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_BASE)
128 #define PCM990_IDE_PLD_V2P(x) ((x) - PCM990_IDE_PLD_BASE + PCM990_IDE_PLD_PHYS)
129 
130 /*
131  * Compact Flash
132  */
133 #define PCM990_CF_IRQ_GPIO	11
134 #define PCM990_CF_IRQ		PXA_GPIO_TO_IRQ(PCM990_CF_IRQ_GPIO)
135 #define PCM990_CF_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
136 
137 #define PCM990_CF_CD_GPIO	12
138 #define PCM990_CF_CD		PXA_GPIO_TO_IRQ(PCM990_CF_CD_GPIO)
139 #define PCM990_CF_CD_EDGE	IRQ_TYPE_EDGE_RISING
140 
141 #define PCM990_CF_PLD_PHYS	0x30000000	/* 16 bit wide */
142 
143 /* visible CPLD (U6) registers */
144 #define PCM990_CF_PLD_REG0	0x1000	/* OFFSET CF REGISTER 0 */
145 #define PCM990_CF_REG0_LED	0x0001	/* RW LED on */
146 #define PCM990_CF_REG0_BLK	0x0002	/* RW LED flash when access */
147 #define PCM990_CF_REG0_PM5V	0x0004	/* R System VCC_5V enable */
148 #define PCM990_CF_REG0_STBY	0x0008	/* R System StandBy */
149 
150 #define PCM990_CF_PLD_REG1	0x1002	/* OFFSET CF REGISTER 1 */
151 #define PCM990_CF_REG1_IDEMODE	0x0001	/* RW CF card run as TrueIDE */
152 #define PCM990_CF_REG1_CF0	0x0002	/* RW CF card at ADDR 0x28000000 */
153 
154 #define PCM990_CF_PLD_REG2	0x1004	/* OFFSET CF REGISTER 2 */
155 #define PCM990_CF_REG2_RES	0x0002	/* RW CF RESET BIT */
156 #define PCM990_CF_REG2_RDYENA	0x0004	/* RW Enable CF_RDY */
157 #define PCM990_CF_REG2_RDY	0x0008	/* R CF_RDY auf PWAIT */
158 
159 #define PCM990_CF_PLD_REG3	0x1006	/* OFFSET CF REGISTER 3 */
160 #define PCM990_CF_REG3_CFOE	0x0001	/* RW Latch on Databus */
161 #define PCM990_CF_REG3_CFON	0x0002	/* RW Latch on Control Address */
162 #define PCM990_CF_REG3_CFIN	0x0004	/* RW Latch on Interrupt usw. */
163 #define PCM990_CF_REG3_CFCD	0x0008	/* RW Latch on CD1/2 VS1/2 usw */
164 
165 #define PCM990_CF_PLD_REG4	0x1008	/* OFFSET CF REGISTER 4 */
166 #define PCM990_CF_REG4_PWRENA	0x0001	/* RW CF Power on (CD1/2 = "00") */
167 #define PCM990_CF_REG4_5_3V	0x0002	/* RW 1 = 5V CF_VCC 0 = 3 V CF_VCC */
168 #define PCM990_CF_REG4_3B	0x0004	/* RW 3.0V Backup from VCC (5_3V=0) */
169 #define PCM990_CF_REG4_PWG	0x0008	/* R CF-Power is on */
170 
171 #define PCM990_CF_PLD_REG5	0x100A	/* OFFSET CF REGISTER 5 */
172 #define PCM990_CF_REG5_BVD1	0x0001	/* R CF /BVD1 */
173 #define PCM990_CF_REG5_BVD2	0x0002	/* R CF /BVD2 */
174 #define PCM990_CF_REG5_VS1	0x0004	/* R CF /VS1 */
175 #define PCM990_CF_REG5_VS2	0x0008	/* R CF /VS2 */
176 
177 #define PCM990_CF_PLD_REG6	0x100C	/* OFFSET CF REGISTER 6 */
178 #define PCM990_CF_REG6_CD1	0x0001	/* R CF Card_Detect1 */
179 #define PCM990_CF_REG6_CD2	0x0002	/* R CF Card_Detect2 */
180 
181 /*
182  * Wolfson AC97 Touch
183  */
184 #define PCM990_AC97_IRQ_GPIO	10
185 #define PCM990_AC97_IRQ		PXA_GPIO_TO_IRQ(PCM990_AC97_IRQ_GPIO)
186 #define PCM990_AC97_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
187 
188 /*
189  * MMC phyCORE
190  */
191 #define PCM990_MMC0_IRQ_GPIO	9
192 #define PCM990_MMC0_IRQ		PXA_GPIO_TO_IRQ(PCM990_MMC0_IRQ_GPIO)
193 #define PCM990_MMC0_IRQ_EDGE	IRQ_TYPE_EDGE_FALLING
194 
195 /*
196  * USB phyCore
197  */
198 #define PCM990_USB_OVERCURRENT (88 | GPIO_ALT_FN_1_IN)
199 #define PCM990_USB_PWR_EN (89 | GPIO_ALT_FN_2_OUT)
200