include/dt-bindings/pinctrl/samsung.h

   1 /*
   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
  48 /* 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
  62 #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
  71 /* 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
  79 #endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */