Index: linux-2.6.21.7/include/asm-arm/arch-pxa/gumstix.h =================================================================== --- /dev/null +++ linux-2.6.21.7/include/asm-arm/arch-pxa/gumstix.h @@ -0,0 +1,165 @@ +/* + * 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 + */ +#ifndef CONFIG_ARCH_GUMSTIX_VERDEX +#define GPIO_GUMSTIX_ETH0_RST 80 +#define GPIO_GUMSTIX_ETH0 36 +#else +#define GPIO_GUMSTIX_ETH0_RST 32 +#define GPIO_GUMSTIX_ETH0 99 +#endif +#define GPIO_GUMSTIX_ETH1_RST 52 +#define GPIO_GUMSTIX_ETH1 27 + +#define GPIO_GUMSTIX_ETH0_RST_MD (GPIO_GUMSTIX_ETH0_RST | GPIO_OUT) +#define GPIO_GUMSTIX_ETH1_RST_MD (GPIO_GUMSTIX_ETH1_RST | GPIO_OUT) +#define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN) +#define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN) + +#define GUMSTIX_ETH0_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH0) +#define GUMSTIX_ETH1_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH1) + + +/* CF reset line */ +#define GPIO8_CF_RESET 8 +#define GPIO97_CF_RESET 97 +#define GPIO110_CF_RESET 110 +#ifndef CONFIG_ARCH_GUMSTIX_VERDEX +#define GPIO_GUMSTIX_CF_RESET GPIO8_CF_RESET +#else +#define GPIO_GUMSTIX_CF_RESET GPIO97_CF_RESET +#endif +#define GPIO_GUMSTIX_CF_OLD_RESET GPIO110_CF_RESET + + +/* CF signals shared by both sockets */ +#define GPIO_GUMSTIX_nPOE GPIO48_nPOE +#define GPIO_GUMSTIX_nPWE GPIO49_nPWE +#define GPIO_GUMSTIX_nPIOR GPIO50_nPIOR +#define GPIO_GUMSTIX_nPIOW GPIO51_nPIOW +#ifndef CONFIG_ARCH_GUMSTIX_VERDEX +#define GPIO_GUMSTIX_nPCE_1 GPIO52_nPCE_1 +#define GPIO_GUMSTIX_nPCE_2 GPIO53_nPCE_2 +#define GPIO_GUMSTIX_pSKTSEL GPIO54_pSKTSEL +#else +#define GPIO_GUMSTIX_nPCE_1 GPIO102_nPCE_1 +#define GPIO_GUMSTIX_nPCE_2 GPIO105_nPCE_2 +#define GPIO_GUMSTIX_pSKTSEL GPIO79_pSKTSEL +#endif +#define GPIO_GUMSTIX_nPREG GPIO55_nPREG +#define GPIO_GUMSTIX_nPWAIT GPIO56_nPWAIT +#define GPIO_GUMSTIX_nIOIS16 GPIO57_nIOIS16 + +#define GPIO_GUMSTIX_nPOE_MD GPIO48_nPOE_MD +#define GPIO_GUMSTIX_nPWE_MD GPIO49_nPWE_MD +#define GPIO_GUMSTIX_nPIOR_MD GPIO50_nPIOR_MD +#define GPIO_GUMSTIX_nPIOW_MD GPIO51_nPIOW_MD +#ifndef CONFIG_ARCH_GUMSTIX_VERDEX +#define GPIO_GUMSTIX_nPCE_1_MD GPIO52_nPCE_1_MD +#define GPIO_GUMSTIX_nPCE_2_MD GPIO53_nPCE_2_MD +#define GPIO_GUMSTIX_pSKTSEL_MD GPIO54_pSKTSEL_MD +#else +#define GPIO_GUMSTIX_nPCE_1_MD GPIO102_nPCE_1_MD +#define GPIO_GUMSTIX_nPCE_2_MD GPIO105_nPCE_2_MD +#define GPIO_GUMSTIX_pSKTSEL_MD GPIO79_pSKTSEL_MD +#endif +#define GPIO_GUMSTIX_nPREG_MD GPIO55_nPREG_MD +#define GPIO_GUMSTIX_nPWAIT_MD GPIO56_nPWAIT_MD +#define GPIO_GUMSTIX_nIOIS16_MD GPIO57_nIOIS16_MD + +/* CF slot 0 */ +#define GPIO4_nBVD1_0 4 +#define GPIO4_nSTSCHG_0 GPIO4_nBVD1_0 +#define GPIO11_nCD_0 11 +#define GPIO26_PRDY_nBSY_0 26 + +#define GPIO111_nBVD1_0 111 +#define GPIO111_nSTSCHG_0 GPIO111_nBVD1_0 +#define GPIO104_nCD_0 104 +#define GPIO96_PRDY_nBSY_0 96 +#define GPIO109_PRDY_nBSY_0 109 + +#ifndef CONFIG_ARCH_GUMSTIX_VERDEX +#define GPIO_GUMSTIX_nBVD1_0 GPIO4_nBVD1_0 +#define GPIO_GUMSTIX_nSTSCHG_0 GPIO4_nSTSCHG_0 +#define GPIO_GUMSTIX_nCD_0 GPIO11_nCD_0 +#define GPIO_GUMSTIX_PRDY_nBSY_0 GPIO26_PRDY_nBSY_0 +#else +#define GPIO_GUMSTIX_nBVD1_0 GPIO111_nBVD1_0 +#define GPIO_GUMSTIX_nSTSCHG_0 GPIO111_nSTSCHG_0 +#define GPIO_GUMSTIX_nCD_0 GPIO104_nCD_0 +#define GPIO_GUMSTIX_PRDY_nBSY_0 GPIO96_PRDY_nBSY_0 +#endif +#define GPIO_GUMSTIX_PRDY_nBSY_0_OLD GPIO109_PRDY_nBSY_0 + +#define GUMSTIX_S0_nSTSCHG_IRQ IRQ_GPIO(GPIO_GUMSTIX_nSTSCHG_0) +#define GUMSTIX_S0_nCD_IRQ IRQ_GPIO(GPIO_GUMSTIX_nCD_0) +#define GUMSTIX_S0_PRDY_nBSY_IRQ IRQ_GPIO(GPIO_GUMSTIX_PRDY_nBSY_0) +#define GUMSTIX_S0_PRDY_nBSY_OLD_IRQ IRQ_GPIO(GPIO_GUMSTIX_PRDY_nBSY_0_OLD) + +/* CF slot 1 */ +#define GPIO18_nBVD1_1 18 +#define GPIO18_nSTSCHG_1 GPIO18_nBVD1_1 +#define GPIO36_nCD_1 36 +#define GPIO27_PRDY_nBSY_1 27 + +#define GPIO_GUMSTIX_nBVD1_1 GPIO18_nBVD1_1 +#define GPIO_GUMSTIX_nSTSCHG_1 GPIO18_nSTSCHG_1 +#define GPIO_GUMSTIX_nCD_1 GPIO36_nCD_1 +#define GPIO_GUMSTIX_PRDY_nBSY_1 GPIO27_PRDY_nBSY_1 + +#define GUMSTIX_S1_nSTSCHG_IRQ IRQ_GPIO(GPIO_GUMSTIX_nSTSCHG_1) +#define GUMSTIX_S1_nCD_IRQ IRQ_GPIO(GPIO_GUMSTIX_nCD_1) +#define GUMSTIX_S1_PRDY_nBSY_IRQ IRQ_GPIO(GPIO_GUMSTIX_PRDY_nBSY_1) + +/* CF GPIO line modes */ +#define GPIO_GUMSTIX_CF_RESET_MD ( GPIO_GUMSTIX_CF_RESET | GPIO_OUT ) +#define GPIO_GUMSTIX_CF_OLD_RESET_MD ( GPIO_GUMSTIX_CF_OLD_RESET | GPIO_OUT ) +#define GPIO_GUMSTIX_nSTSCHG_0_MD ( GPIO_GUMSTIX_nSTSCHG_0 | GPIO_IN ) +#define GPIO_GUMSTIX_nCD_0_MD ( GPIO_GUMSTIX_nCD_0 | GPIO_IN ) +#define GPIO_GUMSTIX_PRDY_nBSY_0_MD ( GPIO_GUMSTIX_PRDY_nBSY_0 | GPIO_IN ) +#define GPIO_GUMSTIX_PRDY_nBSY_0_OLD_MD ( GPIO_GUMSTIX_PRDY_nBSY_0_OLD | GPIO_IN ) +#define GPIO_GUMSTIX_nSTSCHG_1_MD ( GPIO_GUMSTIX_nSTSCHG_1 | GPIO_IN ) +#define GPIO_GUMSTIX_nCD_1_MD ( GPIO_GUMSTIX_nCD_1 | GPIO_IN ) +#define GPIO_GUMSTIX_PRDY_nBSY_1_MD ( GPIO_GUMSTIX_PRDY_nBSY_1 | GPIO_IN )