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0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * arch/arm/mach-pxa/include/mach/pcm990_baseboard.h
0004  *
0005  * (c) 2003 Phytec Messtechnik GmbH <armlinux@phytec.de>
0006  * (c) 2007 Juergen Beisert <j.beisert@pengutronix.de>
0007  */
0008 
0009 #include "pcm027.h"
0010 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
0011 
0012 /*
0013  * definitions relevant only when the PCM-990
0014  * development base board is in use
0015  */
0016 
0017 /* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */
0018 #define PCM990_CTRL_INT_IRQ_GPIO    9
0019 #define PCM990_CTRL_INT_IRQ     PXA_GPIO_TO_IRQ(PCM990_CTRL_INT_IRQ_GPIO)
0020 #define PCM990_CTRL_INT_IRQ_EDGE    IRQ_TYPE_EDGE_RISING
0021 #define PCM990_CTRL_PHYS        PXA_CS1_PHYS    /* 16-Bit */
0022 #define PCM990_CTRL_SIZE        (1*1024*1024)
0023 
0024 #define PCM990_CTRL_PWR_IRQ_GPIO    14
0025 #define PCM990_CTRL_PWR_IRQ     PXA_GPIO_TO_IRQ(PCM990_CTRL_PWR_IRQ_GPIO)
0026 #define PCM990_CTRL_PWR_IRQ_EDGE    IRQ_TYPE_EDGE_RISING
0027 
0028 /* visible CPLD (U7) registers */
0029 #define PCM990_CTRL_REG0    0x0000  /* RESET REGISTER */
0030 #define PCM990_CTRL_SYSRES  0x0001  /* System RESET REGISTER */
0031 #define PCM990_CTRL_RESOUT  0x0002  /* RESETOUT Enable REGISTER */
0032 #define PCM990_CTRL_RESGPIO 0x0004  /* RESETGPIO Enable REGISTER */
0033 
0034 #define PCM990_CTRL_REG1    0x0002  /* Power REGISTER */
0035 #define PCM990_CTRL_5VOFF   0x0001  /* Disable  5V Regulators */
0036 #define PCM990_CTRL_CANPWR  0x0004  /* Enable CANPWR ADUM */
0037 #define PCM990_CTRL_PM_5V   0x0008  /* Read 5V OK */
0038 
0039 #define PCM990_CTRL_REG2    0x0004  /* LED REGISTER */
0040 #define PCM990_CTRL_LEDPWR  0x0001  /* POWER LED enable */
0041 #define PCM990_CTRL_LEDBAS  0x0002  /* BASIS LED enable */
0042 #define PCM990_CTRL_LEDUSR  0x0004  /* USER LED enable */
0043 
0044 #define PCM990_CTRL_REG3    0x0006  /* LCD CTRL REGISTER 3 */
0045 #define PCM990_CTRL_LCDPWR  0x0001  /* RW LCD Power on */
0046 #define PCM990_CTRL_LCDON   0x0002  /* RW LCD Latch on */
0047 #define PCM990_CTRL_LCDPOS1 0x0004  /* RW POS 1 */
0048 #define PCM990_CTRL_LCDPOS2 0x0008  /* RW POS 2 */
0049 
0050 #define PCM990_CTRL_REG4    0x0008  /* MMC1 CTRL REGISTER 4 */
0051 #define PCM990_CTRL_MMC1PWR 0x0001 /* RW MMC1 Power on */
0052 
0053 #define PCM990_CTRL_REG5    0x000A  /* MMC2 CTRL REGISTER 5 */
0054 #define PCM990_CTRL_MMC2PWR 0x0001  /* RW MMC2 Power on */
0055 #define PCM990_CTRL_MMC2LED 0x0002  /* RW MMC2 LED */
0056 #define PCM990_CTRL_MMC2DE  0x0004  /* R MMC2 Card detect */
0057 #define PCM990_CTRL_MMC2WP  0x0008  /* R MMC2 Card write protect */
0058 
0059 #define PCM990_CTRL_INTSETCLR   0x000C  /* Interrupt Clear REGISTER */
0060 #define PCM990_CTRL_INTC0   0x0001  /* Clear Reg BT Detect */
0061 #define PCM990_CTRL_INTC1   0x0002  /* Clear Reg FR RI */
0062 #define PCM990_CTRL_INTC2   0x0004  /* Clear Reg MMC1 Detect */
0063 #define PCM990_CTRL_INTC3   0x0008  /* Clear Reg PM_5V off */
0064 
0065 #define PCM990_CTRL_INTMSKENA   0x000E  /* Interrupt Enable REGISTER */
0066 #define PCM990_CTRL_ENAINT0 0x0001  /* Enable Int BT Detect */
0067 #define PCM990_CTRL_ENAINT1 0x0002  /* Enable Int FR RI */
0068 #define PCM990_CTRL_ENAINT2 0x0004  /* Enable Int MMC1 Detect */
0069 #define PCM990_CTRL_ENAINT3 0x0008  /* Enable Int PM_5V off */
0070 
0071 #define PCM990_CTRL_REG8    0x0014  /* Uart REGISTER */
0072 #define PCM990_CTRL_FFSD    0x0001  /* BT Uart Enable */
0073 #define PCM990_CTRL_BTSD    0x0002  /* FF Uart Enable */
0074 #define PCM990_CTRL_FFRI    0x0004  /* FF Uart RI detect */
0075 #define PCM990_CTRL_BTRX    0x0008  /* BT Uart Rx detect */
0076 
0077 #define PCM990_CTRL_REG9    0x0010  /* AC97 Flash REGISTER */
0078 #define PCM990_CTRL_FLWP    0x0001  /* pC Flash Write Protect */
0079 #define PCM990_CTRL_FLDIS   0x0002  /* pC Flash Disable */
0080 #define PCM990_CTRL_AC97ENA 0x0004  /* Enable AC97 Expansion */
0081 
0082 #define PCM990_CTRL_REG10   0x0012  /* GPS-REGISTER */
0083 #define PCM990_CTRL_GPSPWR  0x0004  /* GPS-Modul Power on */
0084 #define PCM990_CTRL_GPSENA  0x0008  /* GPS-Modul Enable */
0085 
0086 #define PCM990_CTRL_REG11   0x0014  /* Accu REGISTER */
0087 #define PCM990_CTRL_ACENA   0x0001  /* Charge Enable */
0088 #define PCM990_CTRL_ACSEL   0x0002  /* Charge Akku -> DC Enable */
0089 #define PCM990_CTRL_ACPRES  0x0004  /* DC Present */
0090 #define PCM990_CTRL_ACALARM 0x0008  /* Error Akku */
0091 
0092 /*
0093  * IDE
0094  */
0095 #define PCM990_IDE_IRQ_GPIO 13
0096 #define PCM990_IDE_IRQ      PXA_GPIO_TO_IRQ(PCM990_IDE_IRQ_GPIO)
0097 #define PCM990_IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING
0098 #define PCM990_IDE_PLD_PHYS 0x20000000  /* 16 bit wide */
0099 #define PCM990_IDE_PLD_BASE 0xee000000
0100 #define PCM990_IDE_PLD_SIZE (1*1024*1024)
0101 
0102 /* visible CPLD (U6) registers */
0103 #define PCM990_IDE_PLD_REG0 0x1000  /* OFFSET IDE REGISTER 0 */
0104 #define PCM990_IDE_PM5V     0x0004  /* R System VCC_5V */
0105 #define PCM990_IDE_STBY     0x0008  /* R System StandBy */
0106 
0107 #define PCM990_IDE_PLD_REG1 0x1002  /* OFFSET IDE REGISTER 1 */
0108 #define PCM990_IDE_IDEMODE  0x0001  /* R TrueIDE Mode */
0109 #define PCM990_IDE_DMAENA   0x0004  /* RW DMA Enable */
0110 #define PCM990_IDE_DMA1_0   0x0008  /* RW 1=DREQ1 0=DREQ0 */
0111 
0112 #define PCM990_IDE_PLD_REG2 0x1004  /* OFFSET IDE REGISTER 2 */
0113 #define PCM990_IDE_RESENA   0x0001  /* RW IDE Reset Bit enable */
0114 #define PCM990_IDE_RES      0x0002  /* RW IDE Reset Bit */
0115 #define PCM990_IDE_RDY      0x0008  /* RDY */
0116 
0117 #define PCM990_IDE_PLD_REG3 0x1006  /* OFFSET IDE REGISTER 3 */
0118 #define PCM990_IDE_IDEOE    0x0001  /* RW Latch on Databus */
0119 #define PCM990_IDE_IDEON    0x0002  /* RW Latch on Control Address */
0120 #define PCM990_IDE_IDEIN    0x0004  /* RW Latch on Interrupt usw. */
0121 
0122 #define PCM990_IDE_PLD_REG4 0x1008  /* OFFSET IDE REGISTER 4 */
0123 #define PCM990_IDE_PWRENA   0x0001  /* RW IDE Power enable */
0124 #define PCM990_IDE_5V       0x0002  /* R IDE Power 5V */
0125 #define PCM990_IDE_PWG      0x0008  /* R IDE Power is on */
0126 
0127 #define PCM990_IDE_PLD_P2V(x) ((x) - PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_BASE)
0128 #define PCM990_IDE_PLD_V2P(x) ((x) - PCM990_IDE_PLD_BASE + PCM990_IDE_PLD_PHYS)
0129 
0130 /*
0131  * Compact Flash
0132  */
0133 #define PCM990_CF_IRQ_GPIO  11
0134 #define PCM990_CF_IRQ       PXA_GPIO_TO_IRQ(PCM990_CF_IRQ_GPIO)
0135 #define PCM990_CF_IRQ_EDGE  IRQ_TYPE_EDGE_RISING
0136 
0137 #define PCM990_CF_CD_GPIO   12
0138 #define PCM990_CF_CD        PXA_GPIO_TO_IRQ(PCM990_CF_CD_GPIO)
0139 #define PCM990_CF_CD_EDGE   IRQ_TYPE_EDGE_RISING
0140 
0141 #define PCM990_CF_PLD_PHYS  0x30000000  /* 16 bit wide */
0142 
0143 /* visible CPLD (U6) registers */
0144 #define PCM990_CF_PLD_REG0  0x1000  /* OFFSET CF REGISTER 0 */
0145 #define PCM990_CF_REG0_LED  0x0001  /* RW LED on */
0146 #define PCM990_CF_REG0_BLK  0x0002  /* RW LED flash when access */
0147 #define PCM990_CF_REG0_PM5V 0x0004  /* R System VCC_5V enable */
0148 #define PCM990_CF_REG0_STBY 0x0008  /* R System StandBy */
0149 
0150 #define PCM990_CF_PLD_REG1  0x1002  /* OFFSET CF REGISTER 1 */
0151 #define PCM990_CF_REG1_IDEMODE  0x0001  /* RW CF card run as TrueIDE */
0152 #define PCM990_CF_REG1_CF0  0x0002  /* RW CF card at ADDR 0x28000000 */
0153 
0154 #define PCM990_CF_PLD_REG2  0x1004  /* OFFSET CF REGISTER 2 */
0155 #define PCM990_CF_REG2_RES  0x0002  /* RW CF RESET BIT */
0156 #define PCM990_CF_REG2_RDYENA   0x0004  /* RW Enable CF_RDY */
0157 #define PCM990_CF_REG2_RDY  0x0008  /* R CF_RDY auf PWAIT */
0158 
0159 #define PCM990_CF_PLD_REG3  0x1006  /* OFFSET CF REGISTER 3 */
0160 #define PCM990_CF_REG3_CFOE 0x0001  /* RW Latch on Databus */
0161 #define PCM990_CF_REG3_CFON 0x0002  /* RW Latch on Control Address */
0162 #define PCM990_CF_REG3_CFIN 0x0004  /* RW Latch on Interrupt usw. */
0163 #define PCM990_CF_REG3_CFCD 0x0008  /* RW Latch on CD1/2 VS1/2 usw */
0164 
0165 #define PCM990_CF_PLD_REG4  0x1008  /* OFFSET CF REGISTER 4 */
0166 #define PCM990_CF_REG4_PWRENA   0x0001  /* RW CF Power on (CD1/2 = "00") */
0167 #define PCM990_CF_REG4_5_3V 0x0002  /* RW 1 = 5V CF_VCC 0 = 3 V CF_VCC */
0168 #define PCM990_CF_REG4_3B   0x0004  /* RW 3.0V Backup from VCC (5_3V=0) */
0169 #define PCM990_CF_REG4_PWG  0x0008  /* R CF-Power is on */
0170 
0171 #define PCM990_CF_PLD_REG5  0x100A  /* OFFSET CF REGISTER 5 */
0172 #define PCM990_CF_REG5_BVD1 0x0001  /* R CF /BVD1 */
0173 #define PCM990_CF_REG5_BVD2 0x0002  /* R CF /BVD2 */
0174 #define PCM990_CF_REG5_VS1  0x0004  /* R CF /VS1 */
0175 #define PCM990_CF_REG5_VS2  0x0008  /* R CF /VS2 */
0176 
0177 #define PCM990_CF_PLD_REG6  0x100C  /* OFFSET CF REGISTER 6 */
0178 #define PCM990_CF_REG6_CD1  0x0001  /* R CF Card_Detect1 */
0179 #define PCM990_CF_REG6_CD2  0x0002  /* R CF Card_Detect2 */
0180 
0181 /*
0182  * Wolfson AC97 Touch
0183  */
0184 #define PCM990_AC97_IRQ_GPIO    10
0185 #define PCM990_AC97_IRQ     PXA_GPIO_TO_IRQ(PCM990_AC97_IRQ_GPIO)
0186 #define PCM990_AC97_IRQ_EDGE    IRQ_TYPE_EDGE_RISING
0187 
0188 /*
0189  * MMC phyCORE
0190  */
0191 #define PCM990_MMC0_IRQ_GPIO    9
0192 #define PCM990_MMC0_IRQ     PXA_GPIO_TO_IRQ(PCM990_MMC0_IRQ_GPIO)
0193 #define PCM990_MMC0_IRQ_EDGE    IRQ_TYPE_EDGE_FALLING
0194 
0195 /*
0196  * USB phyCore
0197  */
0198 #define PCM990_USB_OVERCURRENT (88 | GPIO_ALT_FN_1_IN)
0199 #define PCM990_USB_PWR_EN (89 | GPIO_ALT_FN_2_OUT)