u-boot/arch/arm/include/asm/arch-am33xx/gpio.h
Nikita Kiryanov 4eaf126e06 gpio: am43xx: expand gpio support
AM43XX SoCs support up to 192 GPIO signals.
Make this amount available to the driver.

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-12 20:48:04 -04:00

32 lines
795 B
C

/*
* 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 */