Commit | Line | Data |
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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 | ||
9 | ||
10 | /* BTRESET - Reset line to Bluetooth module, active low signal. */ | |
11 | #define GPIO_GUMSTIX_BTRESET 7 | |
12 | #define GPIO_GUMSTIX_BTRESET_MD (GPIO_GUMSTIX_BTRESET | GPIO_OUT) | |
13 | ||
14 | ||
15 | /* | |
16 | GPIOn - Input from MAX823 (or equiv), normalizing USB +5V into a clean | |
17 | interrupt signal for determining cable presence. On the original gumstix, | |
18 | this is GPIO81, and GPIO83 needs to be defined as well. On the gumstix F, | |
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 | ||
24 | #ifdef CONFIG_ARCH_GUMSTIX_ORIG | |
25 | ||
26 | #define GPIO_GUMSTIX_USB_GPIOn 81 | |
27 | #define GPIO_GUMSTIX_USB_GPIOx 83 | |
28 | ||
29 | #else | |
30 | ||
31 | #define GPIO_GUMSTIX_USB_GPIOn 35 | |
32 | #define GPIO_GUMSTIX_USB_GPIOx 41 | |
33 | ||
34 | #endif | |
35 | ||
36 | /* usb state change */ | |
37 | #define GUMSTIX_USB_INTR_IRQ IRQ_GPIO(GPIO_GUMSTIX_USB_GPIOn) | |
38 | ||
39 | #define GPIO_GUMSTIX_USB_GPIOn_MD (GPIO_GUMSTIX_USB_GPIOn | GPIO_IN) | |
40 | #define GPIO_GUMSTIX_USB_GPIOx_CON_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_OUT) | |
41 | #define GPIO_GUMSTIX_USB_GPIOx_DIS_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_IN) | |
42 | ||
43 | /* | |
44 | * SD/MMC definitions | |
45 | */ | |
46 | #define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */ | |
47 | #define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */ | |
48 | #define GUMSTIX_IRQ_GPIO_nSD_DETECT IRQ_GPIO(GUMSTIX_GPIO_nSD_DETECT) | |
49 | ||
50 | /* | |
51 | * SMC Ethernet definitions | |
52 | * ETH_RST provides a hardware reset line to the ethernet chip | |
53 | * ETH is the IRQ line in from the ethernet chip to the PXA | |
54 | */ | |
55 | #define GPIO_GUMSTIX_ETH0_RST 80 | |
56 | #define GPIO_GUMSTIX_ETH0_RST_MD (GPIO_GUMSTIX_ETH0_RST | GPIO_OUT) | |
57 | #define GPIO_GUMSTIX_ETH1_RST 52 | |
58 | #define GPIO_GUMSTIX_ETH1_RST_MD (GPIO_GUMSTIX_ETH1_RST | GPIO_OUT) | |
59 | ||
60 | #define GPIO_GUMSTIX_ETH0 36 | |
61 | #define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN) | |
62 | #define GUMSTIX_ETH0_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH0) | |
63 | #define GPIO_GUMSTIX_ETH1 27 | |
64 | #define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN) | |
65 | #define GUMSTIX_ETH1_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH1) | |
66 | ||
67 | ||
68 | /* CF reset line */ | |
69 | #define GPIO8_RESET 8 | |
70 | ||
71 | /* CF slot 0 */ | |
72 | #define GPIO4_nBVD1 4 | |
73 | #define GPIO4_nSTSCHG GPIO4_nBVD1 | |
74 | #define GPIO11_nCD 11 | |
75 | #define GPIO26_PRDY_nBSY 26 | |
76 | #define GUMSTIX_S0_nSTSCHG_IRQ IRQ_GPIO(GPIO4_nSTSCHG) | |
77 | #define GUMSTIX_S0_nCD_IRQ IRQ_GPIO(GPIO11_nCD) | |
78 | #define GUMSTIX_S0_PRDY_nBSY_IRQ IRQ_GPIO(GPIO26_PRDY_nBSY) | |
79 | ||
80 | /* CF slot 1 */ | |
81 | #define GPIO18_nBVD1 18 | |
82 | #define GPIO18_nSTSCHG GPIO18_nBVD1 | |
83 | #define GPIO36_nCD 36 | |
84 | #define GPIO27_PRDY_nBSY 27 | |
85 | #define GUMSTIX_S1_nSTSCHG_IRQ IRQ_GPIO(GPIO18_nSTSCHG) | |
86 | #define GUMSTIX_S1_nCD_IRQ IRQ_GPIO(GPIO36_nCD) | |
87 | #define GUMSTIX_S1_PRDY_nBSY_IRQ IRQ_GPIO(GPIO27_PRDY_nBSY) | |
88 | ||
89 | /* CF GPIO line modes */ | |
90 | #define GPIO4_nSTSCHG_MD (GPIO4_nSTSCHG | GPIO_IN) | |
91 | #define GPIO8_RESET_MD (GPIO8_RESET | GPIO_OUT) | |
92 | #define GPIO11_nCD_MD (GPIO11_nCD | GPIO_IN) | |
93 | #define GPIO18_nSTSCHG_MD (GPIO18_nSTSCHG | GPIO_IN) | |
94 | #define GPIO26_PRDY_nBSY_MD (GPIO26_PRDY_nBSY | GPIO_IN) | |
95 | #define GPIO27_PRDY_nBSY_MD (GPIO27_PRDY_nBSY | GPIO_IN) | |
96 | #define GPIO36_nCD_MD (GPIO36_nCD | GPIO_IN) | |
3332b0c1 JK |
97 | |
98 | /* for expansion boards that can't be programatically detected */ | |
99 | extern int am200_init(void); | |
4ce255c1 | 100 | extern int am300_init(void); |
3332b0c1 | 101 |