2008-03-15 05:11:07 +01:00
/*
2008-08-05 16:14:15 +01:00
* arch / arm / mach - pxa / include / mach / gumstix . h
2008-03-15 05:11:07 +01:00
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation .
*/
/* BTRESET - Reset line to Bluetooth module, active low signal. */
# define GPIO_GUMSTIX_BTRESET 7
# define GPIO_GUMSTIX_BTRESET_MD (GPIO_GUMSTIX_BTRESET | GPIO_OUT)
/*
GPIOn - Input from MAX823 ( or equiv ) , normalizing USB + 5 V into a clean
interrupt signal for determining cable presence . On the original gumstix ,
this is GPIO81 , and GPIO83 needs to be defined as well . On the gumstix F ,
this moves to GPIO17 and GPIO37 . */
/* GPIOx - Connects to USB D+ and used as a pull-up after GPIOn
has detected a cable insertion ; driven low otherwise . */
# ifdef CONFIG_ARCH_GUMSTIX_ORIG
# define GPIO_GUMSTIX_USB_GPIOn 81
# define GPIO_GUMSTIX_USB_GPIOx 83
# else
# define GPIO_GUMSTIX_USB_GPIOn 35
# define GPIO_GUMSTIX_USB_GPIOx 41
# endif
/* usb state change */
# define GUMSTIX_USB_INTR_IRQ IRQ_GPIO(GPIO_GUMSTIX_USB_GPIOn)
# define GPIO_GUMSTIX_USB_GPIOn_MD (GPIO_GUMSTIX_USB_GPIOn | GPIO_IN)
# define GPIO_GUMSTIX_USB_GPIOx_CON_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_OUT)
# define GPIO_GUMSTIX_USB_GPIOx_DIS_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_IN)
/*
* SD / MMC definitions
*/
# define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */
# define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */
# define GUMSTIX_IRQ_GPIO_nSD_DETECT IRQ_GPIO(GUMSTIX_GPIO_nSD_DETECT)
/*
* SMC Ethernet definitions
* ETH_RST provides a hardware reset line to the ethernet chip
* ETH is the IRQ line in from the ethernet chip to the PXA
*/
# define GPIO_GUMSTIX_ETH0_RST 80
# define GPIO_GUMSTIX_ETH0_RST_MD (GPIO_GUMSTIX_ETH0_RST | GPIO_OUT)
# define GPIO_GUMSTIX_ETH1_RST 52
# define GPIO_GUMSTIX_ETH1_RST_MD (GPIO_GUMSTIX_ETH1_RST | GPIO_OUT)
# define GPIO_GUMSTIX_ETH0 36
# define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN)
# define GUMSTIX_ETH0_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH0)
# define GPIO_GUMSTIX_ETH1 27
# define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN)
# define GUMSTIX_ETH1_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH1)
/* CF reset line */
# define GPIO8_RESET 8
/* CF slot 0 */
# define GPIO4_nBVD1 4
# define GPIO4_nSTSCHG GPIO4_nBVD1
# define GPIO11_nCD 11
# define GPIO26_PRDY_nBSY 26
# define GUMSTIX_S0_nSTSCHG_IRQ IRQ_GPIO(GPIO4_nSTSCHG)
# define GUMSTIX_S0_nCD_IRQ IRQ_GPIO(GPIO11_nCD)
# define GUMSTIX_S0_PRDY_nBSY_IRQ IRQ_GPIO(GPIO26_PRDY_nBSY)
/* CF slot 1 */
# define GPIO18_nBVD1 18
# define GPIO18_nSTSCHG GPIO18_nBVD1
# define GPIO36_nCD 36
# define GPIO27_PRDY_nBSY 27
# define GUMSTIX_S1_nSTSCHG_IRQ IRQ_GPIO(GPIO18_nSTSCHG)
# define GUMSTIX_S1_nCD_IRQ IRQ_GPIO(GPIO36_nCD)
# define GUMSTIX_S1_PRDY_nBSY_IRQ IRQ_GPIO(GPIO27_PRDY_nBSY)
/* CF GPIO line modes */
# define GPIO4_nSTSCHG_MD (GPIO4_nSTSCHG | GPIO_IN)
# define GPIO8_RESET_MD (GPIO8_RESET | GPIO_OUT)
# define GPIO11_nCD_MD (GPIO11_nCD | GPIO_IN)
# define GPIO18_nSTSCHG_MD (GPIO18_nSTSCHG | GPIO_IN)
# define GPIO26_PRDY_nBSY_MD (GPIO26_PRDY_nBSY | GPIO_IN)
# define GPIO27_PRDY_nBSY_MD (GPIO27_PRDY_nBSY | GPIO_IN)
# define GPIO36_nCD_MD (GPIO36_nCD | GPIO_IN)
