diff options
Diffstat (limited to 'arch/arm/include/asm/arch-am33xx/gpio.h')
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/gpio.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/gpio.h b/arch/arm/include/asm/arch-am33xx/gpio.h new file mode 100644 index 0000000..24dc4bb --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/gpio.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef _GPIO_AM33xx_H +#define _GPIO_AM33xx_H + +#include <asm/omap_gpio.h> + +#ifdef CONFIG_AM43XX +#define OMAP_MAX_GPIO 192 +#else +#define OMAP_MAX_GPIO 128 +#endif + +#define AM33XX_GPIO0_BASE 0x44E07000 +#define AM33XX_GPIO1_BASE 0x4804C000 +#define AM33XX_GPIO2_BASE 0x481AC000 +#define AM33XX_GPIO3_BASE 0x481AE000 +#define AM33XX_GPIO4_BASE 0x48320000 +#define AM33XX_GPIO5_BASE 0x48322000 + +/* GPIO CTRL register */ +#define GPIO_CTRL_DISABLEMODULE_SHIFT 0 +#define GPIO_CTRL_DISABLEMODULE_MASK (1 << 0) +#define GPIO_CTRL_ENABLEMODULE GPIO_CTRL_DISABLEMODULE_MASK + +/* GPIO OUTPUT ENABLE register */ +#define GPIO_OE_ENABLE(x) (1 << x) + +/* GPIO SETDATAOUT register */ +#define GPIO_SETDATAOUT(x) (1 << x) +#endif /* _GPIO_AM33xx_H */ |