1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Samsung's Exynos pinctrl bindings 4 * 5 * Copyright (c) 2016 Samsung Electronics Co., Ltd. 6 * http://www.samsung.com 7 * Author: Krzysztof Kozlowski <krzk@kernel.org> 8 */ 9 10 #ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__ 11 #define __DT_BINDINGS_PINCTRL_SAMSUNG_H__ 12 13 #define EXYNOS_PIN_PULL_NONE 0 14 #define EXYNOS_PIN_PULL_DOWN 1 15 #define EXYNOS_PIN_PULL_UP 3 16 17 #define S3C64XX_PIN_PULL_NONE 0 18 #define S3C64XX_PIN_PULL_DOWN 1 19 #define S3C64XX_PIN_PULL_UP 2 20 21 /* Pin function in power down mode */ 22 #define EXYNOS_PIN_PDN_OUT0 0 23 #define EXYNOS_PIN_PDN_OUT1 1 24 #define EXYNOS_PIN_PDN_INPUT 2 25 #define EXYNOS_PIN_PDN_PREV 3 26 27 /* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */ 28 #define EXYNOS4_PIN_DRV_LV1 0 29 #define EXYNOS4_PIN_DRV_LV2 2 30 #define EXYNOS4_PIN_DRV_LV3 1 31 #define EXYNOS4_PIN_DRV_LV4 3 32 33 /* Drive strengths for Exynos5260 */ 34 #define EXYNOS5260_PIN_DRV_LV1 0 35 #define EXYNOS5260_PIN_DRV_LV2 1 36 #define EXYNOS5260_PIN_DRV_LV4 2 37 #define EXYNOS5260_PIN_DRV_LV6 3 38 39 /* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */ 40 #define EXYNOS5420_PIN_DRV_LV1 0 41 #define EXYNOS5420_PIN_DRV_LV2 1 42 #define EXYNOS5420_PIN_DRV_LV3 2 43 #define EXYNOS5420_PIN_DRV_LV4 3 44 45 /* Drive strengths for Exynos5433 */ 46 #define EXYNOS5433_PIN_DRV_FAST_SR1 0 47 #define EXYNOS5433_PIN_DRV_FAST_SR2 1 48 #define EXYNOS5433_PIN_DRV_FAST_SR3 2 49 #define EXYNOS5433_PIN_DRV_FAST_SR4 3 50 #define EXYNOS5433_PIN_DRV_FAST_SR5 4 51 #define EXYNOS5433_PIN_DRV_FAST_SR6 5 52 #define EXYNOS5433_PIN_DRV_SLOW_SR1 8 53 #define EXYNOS5433_PIN_DRV_SLOW_SR2 9 54 #define EXYNOS5433_PIN_DRV_SLOW_SR3 0xa 55 #define EXYNOS5433_PIN_DRV_SLOW_SR4 0xb 56 #define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc 57 #define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf 58 59 #define EXYNOS_PIN_FUNC_INPUT 0 60 #define EXYNOS_PIN_FUNC_OUTPUT 1 61 #define EXYNOS_PIN_FUNC_2 2 62 #define EXYNOS_PIN_FUNC_3 3 63 #define EXYNOS_PIN_FUNC_4 4 64 #define EXYNOS_PIN_FUNC_5 5 65 #define EXYNOS_PIN_FUNC_6 6 66 #define EXYNOS_PIN_FUNC_EINT 0xf 67 #define EXYNOS_PIN_FUNC_F EXYNOS_PIN_FUNC_EINT 68 69 /* Drive strengths for Exynos7 FSYS1 block */ 70 #define EXYNOS7_FSYS1_PIN_DRV_LV1 0 71 #define EXYNOS7_FSYS1_PIN_DRV_LV2 4 72 #define EXYNOS7_FSYS1_PIN_DRV_LV3 2 73 #define EXYNOS7_FSYS1_PIN_DRV_LV4 6 74 #define EXYNOS7_FSYS1_PIN_DRV_LV5 1 75 #define EXYNOS7_FSYS1_PIN_DRV_LV6 5 76 77 #endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */ 78