2 * arch/arm/mach-pxa/include/mach/gumstix.h
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.
9 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
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)
17 GPIOn - Input from MAX823 (or equiv), normalizing USB +5V into a clean
18 interrupt signal for determining cable presence. On the gumstix F,
19 this moves to GPIO17 and GPIO37. */
21 /* GPIOx - Connects to USB D+ and used as a pull-up after GPIOn
22 has detected a cable insertion; driven low otherwise. */
24 #define GPIO_GUMSTIX_USB_GPIOn 35
25 #define GPIO_GUMSTIX_USB_GPIOx 41
27 /* usb state change */
28 #define GUMSTIX_USB_INTR_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_USB_GPIOn)
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)
37 #define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */
38 #define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */
39 #define GUMSTIX_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(GUMSTIX_GPIO_nSD_DETECT)
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
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)
51 #define GPIO_GUMSTIX_ETH0 36
52 #define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN)
53 #define GUMSTIX_ETH0_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0)
54 #define GPIO_GUMSTIX_ETH1 27
55 #define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN)
56 #define GUMSTIX_ETH1_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH1)
64 #define GPIO4_nSTSCHG GPIO4_nBVD1
66 #define GPIO26_PRDY_nBSY 26
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)
72 #define GPIO18_nBVD1 18
73 #define GPIO18_nSTSCHG GPIO18_nBVD1
75 #define GPIO27_PRDY_nBSY 27
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)
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)
89 /* for expansion boards that can't be programatically detected */
90 extern int am200_init(void);
91 extern int am300_init(void);