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89 lines
3.0 KiB
89 lines
3.0 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* arch/arm/mach-pxa/include/mach/gumstix.h |
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*/ |
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#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ |
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/* BTRESET - Reset line to Bluetooth module, active low signal. */ |
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#define GPIO_GUMSTIX_BTRESET 7 |
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#define GPIO_GUMSTIX_BTRESET_MD (GPIO_GUMSTIX_BTRESET | GPIO_OUT) |
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/* |
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GPIOn - Input from MAX823 (or equiv), normalizing USB +5V into a clean |
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interrupt signal for determining cable presence. On the gumstix F, |
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this moves to GPIO17 and GPIO37. */ |
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/* GPIOx - Connects to USB D+ and used as a pull-up after GPIOn |
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has detected a cable insertion; driven low otherwise. */ |
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#define GPIO_GUMSTIX_USB_GPIOn 35 |
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#define GPIO_GUMSTIX_USB_GPIOx 41 |
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/* usb state change */ |
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#define GUMSTIX_USB_INTR_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_USB_GPIOn) |
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#define GPIO_GUMSTIX_USB_GPIOn_MD (GPIO_GUMSTIX_USB_GPIOn | GPIO_IN) |
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#define GPIO_GUMSTIX_USB_GPIOx_CON_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_OUT) |
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#define GPIO_GUMSTIX_USB_GPIOx_DIS_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_IN) |
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/* |
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* SD/MMC definitions |
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*/ |
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#define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */ |
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#define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */ |
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#define GUMSTIX_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(GUMSTIX_GPIO_nSD_DETECT) |
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/* |
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* SMC Ethernet definitions |
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* ETH_RST provides a hardware reset line to the ethernet chip |
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* ETH is the IRQ line in from the ethernet chip to the PXA |
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*/ |
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#define GPIO_GUMSTIX_ETH0_RST 80 |
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#define GPIO_GUMSTIX_ETH0_RST_MD (GPIO_GUMSTIX_ETH0_RST | GPIO_OUT) |
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#define GPIO_GUMSTIX_ETH1_RST 52 |
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#define GPIO_GUMSTIX_ETH1_RST_MD (GPIO_GUMSTIX_ETH1_RST | GPIO_OUT) |
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#define GPIO_GUMSTIX_ETH0 36 |
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#define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN) |
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#define GUMSTIX_ETH0_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0) |
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#define GPIO_GUMSTIX_ETH1 27 |
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#define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN) |
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#define GUMSTIX_ETH1_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH1) |
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/* CF reset line */ |
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#define GPIO8_RESET 8 |
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/* CF slot 0 */ |
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#define GPIO4_nBVD1 4 |
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#define GPIO4_nSTSCHG GPIO4_nBVD1 |
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#define GPIO11_nCD 11 |
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#define GPIO26_PRDY_nBSY 26 |
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#define GUMSTIX_S0_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO4_nSTSCHG) |
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#define GUMSTIX_S0_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO11_nCD) |
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#define GUMSTIX_S0_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO26_PRDY_nBSY) |
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/* CF slot 1 */ |
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#define GPIO18_nBVD1 18 |
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#define GPIO18_nSTSCHG GPIO18_nBVD1 |
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#define GPIO36_nCD 36 |
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#define GPIO27_PRDY_nBSY 27 |
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#define GUMSTIX_S1_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO18_nSTSCHG) |
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#define GUMSTIX_S1_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO36_nCD) |
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#define GUMSTIX_S1_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO27_PRDY_nBSY) |
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/* CF GPIO line modes */ |
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#define GPIO4_nSTSCHG_MD (GPIO4_nSTSCHG | GPIO_IN) |
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#define GPIO8_RESET_MD (GPIO8_RESET | GPIO_OUT) |
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#define GPIO11_nCD_MD (GPIO11_nCD | GPIO_IN) |
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#define GPIO18_nSTSCHG_MD (GPIO18_nSTSCHG | GPIO_IN) |
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#define GPIO26_PRDY_nBSY_MD (GPIO26_PRDY_nBSY | GPIO_IN) |
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#define GPIO27_PRDY_nBSY_MD (GPIO27_PRDY_nBSY | GPIO_IN) |
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#define GPIO36_nCD_MD (GPIO36_nCD | GPIO_IN) |
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/* for expansion boards that can't be programatically detected */ |
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extern int am200_init(void); |
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extern int am300_init(void); |
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