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