| Sam Protsenko | 4d71873 | 2024-01-10 21:09:07 -0600 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Samsung Exynos DTS pinctrl constants |
| 4 | * |
| 5 | * Copyright (c) 2016 Samsung Electronics Co., Ltd. |
| 6 | * http://www.samsung.com |
| 7 | * Copyright (c) 2022 Linaro Ltd |
| 8 | * Author: Krzysztof Kozlowski <krzk@kernel.org> |
| 9 | */ |
| 10 | |
| 11 | #ifndef __DTS_ARM64_SAMSUNG_EXYNOS_PINCTRL_H__ |
| 12 | #define __DTS_ARM64_SAMSUNG_EXYNOS_PINCTRL_H__ |
| 13 | |
| 14 | #define EXYNOS_PIN_PULL_NONE 0 |
| 15 | #define EXYNOS_PIN_PULL_DOWN 1 |
| 16 | #define EXYNOS_PIN_PULL_UP 3 |
| 17 | |
| 18 | /* Pin function in power down mode */ |
| 19 | #define EXYNOS_PIN_PDN_OUT0 0 |
| 20 | #define EXYNOS_PIN_PDN_OUT1 1 |
| 21 | #define EXYNOS_PIN_PDN_INPUT 2 |
| 22 | #define EXYNOS_PIN_PDN_PREV 3 |
| 23 | |
| 24 | /* |
| 25 | * Drive strengths for Exynos5410, Exynos542x, Exynos5800, Exynos7885, Exynos850 |
| 26 | * (except GPIO_HSI block), ExynosAutov9 (FSI0, PERIC1) |
| 27 | */ |
| 28 | #define EXYNOS5420_PIN_DRV_LV1 0 |
| 29 | #define EXYNOS5420_PIN_DRV_LV2 1 |
| 30 | #define EXYNOS5420_PIN_DRV_LV3 2 |
| 31 | #define EXYNOS5420_PIN_DRV_LV4 3 |
| 32 | |
| 33 | /* Drive strengths for Exynos5433 */ |
| 34 | #define EXYNOS5433_PIN_DRV_FAST_SR1 0 |
| 35 | #define EXYNOS5433_PIN_DRV_FAST_SR2 1 |
| 36 | #define EXYNOS5433_PIN_DRV_FAST_SR3 2 |
| 37 | #define EXYNOS5433_PIN_DRV_FAST_SR4 3 |
| 38 | #define EXYNOS5433_PIN_DRV_FAST_SR5 4 |
| 39 | #define EXYNOS5433_PIN_DRV_FAST_SR6 5 |
| 40 | #define EXYNOS5433_PIN_DRV_SLOW_SR1 8 |
| 41 | #define EXYNOS5433_PIN_DRV_SLOW_SR2 9 |
| 42 | #define EXYNOS5433_PIN_DRV_SLOW_SR3 0xa |
| 43 | #define EXYNOS5433_PIN_DRV_SLOW_SR4 0xb |
| 44 | #define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc |
| 45 | #define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf |
| 46 | |
| 47 | /* Drive strengths for Exynos7 (except FSYS1) */ |
| 48 | #define EXYNOS7_PIN_DRV_LV1 0 |
| 49 | #define EXYNOS7_PIN_DRV_LV2 2 |
| 50 | #define EXYNOS7_PIN_DRV_LV3 1 |
| 51 | #define EXYNOS7_PIN_DRV_LV4 3 |
| 52 | |
| 53 | /* Drive strengths for Exynos7 FSYS1 block */ |
| 54 | #define EXYNOS7_FSYS1_PIN_DRV_LV1 0 |
| 55 | #define EXYNOS7_FSYS1_PIN_DRV_LV2 4 |
| 56 | #define EXYNOS7_FSYS1_PIN_DRV_LV3 2 |
| 57 | #define EXYNOS7_FSYS1_PIN_DRV_LV4 6 |
| 58 | #define EXYNOS7_FSYS1_PIN_DRV_LV5 1 |
| 59 | #define EXYNOS7_FSYS1_PIN_DRV_LV6 5 |
| 60 | |
| 61 | /* Drive strengths for Exynos850 GPIO_HSI block */ |
| 62 | #define EXYNOS850_HSI_PIN_DRV_LV1 0 /* 1x */ |
| 63 | #define EXYNOS850_HSI_PIN_DRV_LV1_5 1 /* 1.5x */ |
| 64 | #define EXYNOS850_HSI_PIN_DRV_LV2 2 /* 2x */ |
| 65 | #define EXYNOS850_HSI_PIN_DRV_LV2_5 3 /* 2.5x */ |
| 66 | #define EXYNOS850_HSI_PIN_DRV_LV3 4 /* 3x */ |
| 67 | #define EXYNOS850_HSI_PIN_DRV_LV4 5 /* 4x */ |
| 68 | |
| 69 | #define EXYNOS_PIN_FUNC_INPUT 0 |
| 70 | #define EXYNOS_PIN_FUNC_OUTPUT 1 |
| 71 | #define EXYNOS_PIN_FUNC_2 2 |
| 72 | #define EXYNOS_PIN_FUNC_3 3 |
| 73 | #define EXYNOS_PIN_FUNC_4 4 |
| 74 | #define EXYNOS_PIN_FUNC_5 5 |
| 75 | #define EXYNOS_PIN_FUNC_6 6 |
| 76 | #define EXYNOS_PIN_FUNC_EINT 0xf |
| 77 | #define EXYNOS_PIN_FUNC_F EXYNOS_PIN_FUNC_EINT |
| 78 | |
| 79 | #endif /* __DTS_ARM64_SAMSUNG_EXYNOS_PINCTRL_H__ */ |