xref: /rk3399_rockchip-uboot/include/dt-bindings/pinctrl/pinctrl-tegra.h (revision 5b8031ccb4ed6e84457d883198d77efc307085dc)
1754204b5SSimon Glass /*
2754204b5SSimon Glass  * This header provides constants for Tegra pinctrl bindings.
3754204b5SSimon Glass  *
4754204b5SSimon Glass  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
5754204b5SSimon Glass  *
6754204b5SSimon Glass  * Author: Laxman Dewangan <ldewangan@nvidia.com>
7754204b5SSimon Glass  *
8*5b8031ccSTom Rini  * SPDX-License-Identifier:	GPL-2.0
9754204b5SSimon Glass  */
10754204b5SSimon Glass 
11754204b5SSimon Glass #ifndef _DT_BINDINGS_PINCTRL_TEGRA_H
12754204b5SSimon Glass #define _DT_BINDINGS_PINCTRL_TEGRA_H
13754204b5SSimon Glass 
14754204b5SSimon Glass /*
15754204b5SSimon Glass  * Enable/disable for diffeent dt properties. This is applicable for
16754204b5SSimon Glass  * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain,
17754204b5SSimon Glass  * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt.
18754204b5SSimon Glass  */
19754204b5SSimon Glass #define TEGRA_PIN_DISABLE				0
20754204b5SSimon Glass #define TEGRA_PIN_ENABLE				1
21754204b5SSimon Glass 
22754204b5SSimon Glass #define TEGRA_PIN_PULL_NONE				0
23754204b5SSimon Glass #define TEGRA_PIN_PULL_DOWN				1
24754204b5SSimon Glass #define TEGRA_PIN_PULL_UP				2
25754204b5SSimon Glass 
26754204b5SSimon Glass /* Low power mode driver */
27754204b5SSimon Glass #define TEGRA_PIN_LP_DRIVE_DIV_8			0
28754204b5SSimon Glass #define TEGRA_PIN_LP_DRIVE_DIV_4			1
29754204b5SSimon Glass #define TEGRA_PIN_LP_DRIVE_DIV_2			2
30754204b5SSimon Glass #define TEGRA_PIN_LP_DRIVE_DIV_1			3
31754204b5SSimon Glass 
32754204b5SSimon Glass /* Rising/Falling slew rate */
33754204b5SSimon Glass #define TEGRA_PIN_SLEW_RATE_FASTEST			0
34754204b5SSimon Glass #define TEGRA_PIN_SLEW_RATE_FAST			1
35754204b5SSimon Glass #define TEGRA_PIN_SLEW_RATE_SLOW			2
36754204b5SSimon Glass #define TEGRA_PIN_SLEW_RATE_SLOWEST			3
37754204b5SSimon Glass 
38754204b5SSimon Glass #endif
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