uboot/u-boot-stm32mp-2020.01/arch/arm/include/asm/arch-tegra20/gpio.h

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2024-01-10 06:52:34 +00:00
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2011, Google Inc. All rights reserved.
* Portions Copyright 2011-2012 NVIDIA Corporation
*/
#ifndef _TEGRA20_GPIO_H_
#define _TEGRA20_GPIO_H_
/*
* The Tegra 2x GPIO controller has 224 GPIOs arranged in 7 banks of 4 ports,
* each with 8 GPIOs.
*/
#define TEGRA_GPIO_PORTS 4 /* number of ports per bank */
#define TEGRA_GPIO_BANKS 7 /* number of banks */
#include <asm/arch-tegra/gpio.h>
/* GPIO Controller registers for a single bank */
struct gpio_ctlr_bank {
uint gpio_config[TEGRA_GPIO_PORTS];
uint gpio_dir_out[TEGRA_GPIO_PORTS];
uint gpio_out[TEGRA_GPIO_PORTS];
uint gpio_in[TEGRA_GPIO_PORTS];
uint gpio_int_status[TEGRA_GPIO_PORTS];
uint gpio_int_enable[TEGRA_GPIO_PORTS];
uint gpio_int_level[TEGRA_GPIO_PORTS];
uint gpio_int_clear[TEGRA_GPIO_PORTS];
};
struct gpio_ctlr {
struct gpio_ctlr_bank gpio_bank[TEGRA_GPIO_BANKS];
};
#endif /* TEGRA20_GPIO_H_ */