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Krzysztof Kozlowski5db7e3b2016-09-04 13:04:04 +02001/*
2 * Samsung's Exynos pinctrl bindings
3 *
4 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 * Author: Krzysztof Kozlowski <krzk@kernel.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__
14#define __DT_BINDINGS_PINCTRL_SAMSUNG_H__
15
16#define EXYNOS_PIN_PULL_NONE 0
17#define EXYNOS_PIN_PULL_DOWN 1
18#define EXYNOS_PIN_PULL_UP 3
19
20#define S3C64XX_PIN_PULL_NONE 0
21#define S3C64XX_PIN_PULL_DOWN 1
22#define S3C64XX_PIN_PULL_UP 2
23
24/* Pin function in power down mode */
25#define EXYNOS_PIN_PDN_OUT0 0
26#define EXYNOS_PIN_PDN_OUT1 1
27#define EXYNOS_PIN_PDN_INPUT 2
28#define EXYNOS_PIN_PDN_PREV 3
29
30/* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */
31#define EXYNOS4_PIN_DRV_LV1 0
32#define EXYNOS4_PIN_DRV_LV2 2
33#define EXYNOS4_PIN_DRV_LV3 1
34#define EXYNOS4_PIN_DRV_LV4 3
35
36/* Drive strengths for Exynos5260 */
37#define EXYNOS5260_PIN_DRV_LV1 0
38#define EXYNOS5260_PIN_DRV_LV2 1
39#define EXYNOS5260_PIN_DRV_LV4 2
40#define EXYNOS5260_PIN_DRV_LV6 3
41
42/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */
43#define EXYNOS5420_PIN_DRV_LV1 0
44#define EXYNOS5420_PIN_DRV_LV2 1
45#define EXYNOS5420_PIN_DRV_LV3 2
46#define EXYNOS5420_PIN_DRV_LV4 3
47
Andi Shytieba7e6c2016-12-30 13:14:19 +090048/* Drive strengths for Exynos5433 */
49#define EXYNOS5433_PIN_DRV_FAST_SR1 0
50#define EXYNOS5433_PIN_DRV_FAST_SR2 1
51#define EXYNOS5433_PIN_DRV_FAST_SR3 2
52#define EXYNOS5433_PIN_DRV_FAST_SR4 3
53#define EXYNOS5433_PIN_DRV_FAST_SR5 4
54#define EXYNOS5433_PIN_DRV_FAST_SR6 5
55#define EXYNOS5433_PIN_DRV_SLOW_SR1 8
56#define EXYNOS5433_PIN_DRV_SLOW_SR2 9
57#define EXYNOS5433_PIN_DRV_SLOW_SR3 0xa
58#define EXYNOS5433_PIN_DRV_SLOW_SR4 0xb
59#define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc
60#define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf
61
Krzysztof Kozlowski5db7e3b2016-09-04 13:04:04 +020062#define EXYNOS_PIN_FUNC_INPUT 0
63#define EXYNOS_PIN_FUNC_OUTPUT 1
64#define EXYNOS_PIN_FUNC_2 2
65#define EXYNOS_PIN_FUNC_3 3
66#define EXYNOS_PIN_FUNC_4 4
67#define EXYNOS_PIN_FUNC_5 5
68#define EXYNOS_PIN_FUNC_6 6
69#define EXYNOS_PIN_FUNC_F 0xf
70
Pankaj Dubey860ac882017-01-20 09:49:56 +053071/* Drive strengths for Exynos7 FSYS1 block */
72#define EXYNOS7_FSYS1_PIN_DRV_LV1 0
73#define EXYNOS7_FSYS1_PIN_DRV_LV2 4
74#define EXYNOS7_FSYS1_PIN_DRV_LV3 2
75#define EXYNOS7_FSYS1_PIN_DRV_LV4 6
76#define EXYNOS7_FSYS1_PIN_DRV_LV5 1
77#define EXYNOS7_FSYS1_PIN_DRV_LV6 5
78
Krzysztof Kozlowski5db7e3b2016-09-04 13:04:04 +020079#endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */