u-boot/arch/arm/include/asm/arch-tegra20/gpio.h
Stephen Warren 01a97a11db ARM: tegra: use DT bindings for GPIO naming
There are currently many places that define the list of all Tegra GPIOs;
the DT binding header and custom Tegra-specific header file gpio.h. Fix
the redundancy by replacing everything with the DT binding header file.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-05-31 09:53:56 -07:00

36 lines
941 B
C

/*
* Copyright (c) 2011, Google Inc. All rights reserved.
* Portions Copyright 2011-2012 NVIDIA Corporation
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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_ */