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zynq: add UART nodes to device tree to initialize UART with OF
[people/ms/u-boot.git] / arch / arm / include / asm / arch-tegra / gpio.h
1 /*
2 * Copyright (c) 2011, Google Inc. All rights reserved.
3 * SPDX-License-Identifier: GPL-2.0+
4 */
5
6 #ifndef _TEGRA_GPIO_H_
7 #define _TEGRA_GPIO_H_
8
9 #define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8)
10 #define GPIO_NAME_SIZE 20 /* gpio_request max label len */
11
12 #define GPIO_BANK(x) ((x) >> 5)
13 #define GPIO_PORT(x) (((x) >> 3) & 0x3)
14 #define GPIO_FULLPORT(x) ((x) >> 3)
15 #define GPIO_BIT(x) ((x) & 0x7)
16
17 /*
18 * Tegra-specific GPIO API
19 */
20
21 void gpio_info(void);
22
23 #define gpio_status() gpio_info()
24 #endif /* TEGRA_GPIO_H_ */