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90b8fc34 | 1 | /* |
a09e64fb | 2 | * arch/arm/mach-pxa/include/mach/gumstix.h |
90b8fc34 JK |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
4c25c5d2 | 9 | #include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ |
90b8fc34 JK |
10 | |
11 | /* BTRESET - Reset line to Bluetooth module, active low signal. */ | |
12 | #define GPIO_GUMSTIX_BTRESET 7 | |
13 | #define GPIO_GUMSTIX_BTRESET_MD (GPIO_GUMSTIX_BTRESET | GPIO_OUT) | |
14 | ||
15 | ||
16 | /* | |
17 | GPIOn - Input from MAX823 (or equiv), normalizing USB +5V into a clean | |
8ae807c5 | 18 | interrupt signal for determining cable presence. On the gumstix F, |
90b8fc34 JK |
19 | this moves to GPIO17 and GPIO37. */ |
20 | ||
21 | /* GPIOx - Connects to USB D+ and used as a pull-up after GPIOn | |
22 | has detected a cable insertion; driven low otherwise. */ | |
23 | ||
90b8fc34 JK |
24 | #define GPIO_GUMSTIX_USB_GPIOn 35 |
25 | #define GPIO_GUMSTIX_USB_GPIOx 41 | |
26 | ||
90b8fc34 | 27 | /* usb state change */ |
6384fdad | 28 | #define GUMSTIX_USB_INTR_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_USB_GPIOn) |
90b8fc34 JK |
29 | |
30 | #define GPIO_GUMSTIX_USB_GPIOn_MD (GPIO_GUMSTIX_USB_GPIOn | GPIO_IN) | |
31 | #define GPIO_GUMSTIX_USB_GPIOx_CON_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_OUT) | |
32 | #define GPIO_GUMSTIX_USB_GPIOx_DIS_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_IN) | |
33 | ||
34 | /* | |
35 | * SD/MMC definitions | |
36 | */ | |
37 | #define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */ | |
38 | #define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */ | |
6384fdad | 39 | #define GUMSTIX_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(GUMSTIX_GPIO_nSD_DETECT) |
90b8fc34 JK |
40 | |
41 | /* | |
42 | * SMC Ethernet definitions | |
43 | * ETH_RST provides a hardware reset line to the ethernet chip | |
44 | * ETH is the IRQ line in from the ethernet chip to the PXA | |
45 | */ | |
46 | #define GPIO_GUMSTIX_ETH0_RST 80 | |
47 | #define GPIO_GUMSTIX_ETH0_RST_MD (GPIO_GUMSTIX_ETH0_RST | GPIO_OUT) | |
48 | #define GPIO_GUMSTIX_ETH1_RST 52 | |
49 | #define GPIO_GUMSTIX_ETH1_RST_MD (GPIO_GUMSTIX_ETH1_RST | GPIO_OUT) | |
50 | ||
51 | #define GPIO_GUMSTIX_ETH0 36 | |
52 | #define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN) | |
6384fdad | 53 | #define GUMSTIX_ETH0_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0) |
90b8fc34 JK |
54 | #define GPIO_GUMSTIX_ETH1 27 |
55 | #define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN) | |
6384fdad | 56 | #define GUMSTIX_ETH1_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH1) |
90b8fc34 JK |
57 | |
58 | ||
59 | /* CF reset line */ | |
60 | #define GPIO8_RESET 8 | |
61 | ||
62 | /* CF slot 0 */ | |
63 | #define GPIO4_nBVD1 4 | |
64 | #define GPIO4_nSTSCHG GPIO4_nBVD1 | |
65 | #define GPIO11_nCD 11 | |
66 | #define GPIO26_PRDY_nBSY 26 | |
6384fdad HZ |
67 | #define GUMSTIX_S0_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO4_nSTSCHG) |
68 | #define GUMSTIX_S0_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO11_nCD) | |
69 | #define GUMSTIX_S0_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO26_PRDY_nBSY) | |
90b8fc34 JK |
70 | |
71 | /* CF slot 1 */ | |
72 | #define GPIO18_nBVD1 18 | |
73 | #define GPIO18_nSTSCHG GPIO18_nBVD1 | |
74 | #define GPIO36_nCD 36 | |
75 | #define GPIO27_PRDY_nBSY 27 | |
6384fdad HZ |
76 | #define GUMSTIX_S1_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO18_nSTSCHG) |
77 | #define GUMSTIX_S1_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO36_nCD) | |
78 | #define GUMSTIX_S1_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO27_PRDY_nBSY) | |
90b8fc34 JK |
79 | |
80 | /* CF GPIO line modes */ | |
81 | #define GPIO4_nSTSCHG_MD (GPIO4_nSTSCHG | GPIO_IN) | |
82 | #define GPIO8_RESET_MD (GPIO8_RESET | GPIO_OUT) | |
83 | #define GPIO11_nCD_MD (GPIO11_nCD | GPIO_IN) | |
84 | #define GPIO18_nSTSCHG_MD (GPIO18_nSTSCHG | GPIO_IN) | |
85 | #define GPIO26_PRDY_nBSY_MD (GPIO26_PRDY_nBSY | GPIO_IN) | |
86 | #define GPIO27_PRDY_nBSY_MD (GPIO27_PRDY_nBSY | GPIO_IN) | |
87 | #define GPIO36_nCD_MD (GPIO36_nCD | GPIO_IN) | |
3332b0c1 JK |
88 | |
89 | /* for expansion boards that can't be programatically detected */ | |
90 | extern int am200_init(void); | |
4ce255c1 | 91 | extern int am300_init(void); |
3332b0c1 | 92 |