Index: linux-2.6.15gum/include/asm-arm/arch-pxa/gumstix.h =================================================================== --- /dev/null +++ linux-2.6.15gum/include/asm-arm/arch-pxa/gumstix.h @@ -0,0 +1,82 @@ +/* + * linux/include/asm-arm/arch-pxa/gumstix.h + * + * 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 +5V + 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 + +#define GUMSTIX_USB_INTR_IRQ IRQ_GPIO(GPIO_GUMSTIX_USB_GPIOn) /* usb state change */ +#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) + + +/* + * 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) + + +/* + * The following are missing from pxa-regs.h + */ + +#define GPIO4_nBVD1 4 +#define GPIO4_nSTSCHG GPIO4_nBVD1 +#define GPIO8_RESET 8 +#define GPIO11_nPCD1 11 +#define GPIO22_nINPACK 22 +#define GPIO26_PRDY_nBSY0 26 +#define GPIO36_nBVD2 36 + +#define GPIO4_nBVD1_MD ( GPIO4_nBVD1| GPIO_IN ) +#define GPIO4_nSTSCHG_MD ( GPIO4_nSTSCHG | GPIO_IN ) +#define GPIO8_RESET_MD ( GPIO8_RESET | GPIO_OUT ) +#define GPIO11_nPCD1_MD ( GPIO11_nPCD1 | GPIO_IN ) +#define GPIO22_nINPACK_MD ( GPIO22_nINPACK | GPIO_IN ) +#define GPIO26_PRDY_nBSY0_MD ( GPIO26_PRDY_nBSY0 | GPIO_IN ) +#define GPIO36_nBVD2_MD ( GPIO36_nBVD2 | GPIO_IN ) + +#define GUMSTIX_nSTSCHG_IRQ IRQ_GPIO(GPIO4_nSTSCHG) +#define GUMSTIX_nPCD1_IRQ IRQ_GPIO(GPIO11_nPCD1) +#define GUSMTIX_nBVD1_IRQ IRQ_GPIO(GPIO4_nBVD1) +#define GUMSTIX_nBVD2_IRQ IRQ_GPIO(GPIO36_nBVD2) +#define GUMSTIX_PRDY_nBSY0_IRQ IRQ_GPIO(GPIO26_PRDY_nBSY0)