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__ */ 80
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