80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Samsung Exynos DTS pinctrl constants
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*
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* Copyright (c) 2016 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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* Copyright (c) 2022 Linaro Ltd
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* Author: Krzysztof Kozlowski <krzk@kernel.org>
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*/
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#ifndef __DTS_ARM64_SAMSUNG_EXYNOS_PINCTRL_H__
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#define __DTS_ARM64_SAMSUNG_EXYNOS_PINCTRL_H__
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#define EXYNOS_PIN_PULL_NONE 0
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#define EXYNOS_PIN_PULL_DOWN 1
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#define EXYNOS_PIN_PULL_UP 3
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/* Pin function in power down mode */
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#define EXYNOS_PIN_PDN_OUT0 0
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#define EXYNOS_PIN_PDN_OUT1 1
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#define EXYNOS_PIN_PDN_INPUT 2
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#define EXYNOS_PIN_PDN_PREV 3
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/*
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* Drive strengths for Exynos5410, Exynos542x, Exynos5800, Exynos7885, Exynos850
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* (except GPIO_HSI block), ExynosAutov9 (FSI0, PERIC1)
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*/
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#define EXYNOS5420_PIN_DRV_LV1 0
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#define EXYNOS5420_PIN_DRV_LV2 1
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#define EXYNOS5420_PIN_DRV_LV3 2
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#define EXYNOS5420_PIN_DRV_LV4 3
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/* Drive strengths for Exynos5433 */
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#define EXYNOS5433_PIN_DRV_FAST_SR1 0
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#define EXYNOS5433_PIN_DRV_FAST_SR2 1
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#define EXYNOS5433_PIN_DRV_FAST_SR3 2
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#define EXYNOS5433_PIN_DRV_FAST_SR4 3
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#define EXYNOS5433_PIN_DRV_FAST_SR5 4
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#define EXYNOS5433_PIN_DRV_FAST_SR6 5
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#define EXYNOS5433_PIN_DRV_SLOW_SR1 8
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#define EXYNOS5433_PIN_DRV_SLOW_SR2 9
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#define EXYNOS5433_PIN_DRV_SLOW_SR3 0xa
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#define EXYNOS5433_PIN_DRV_SLOW_SR4 0xb
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#define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc
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#define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf
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/* Drive strengths for Exynos7 (except FSYS1) */
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#define EXYNOS7_PIN_DRV_LV1 0
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#define EXYNOS7_PIN_DRV_LV2 2
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#define EXYNOS7_PIN_DRV_LV3 1
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#define EXYNOS7_PIN_DRV_LV4 3
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/* Drive strengths for Exynos7 FSYS1 block */
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#define EXYNOS7_FSYS1_PIN_DRV_LV1 0
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#define EXYNOS7_FSYS1_PIN_DRV_LV2 4
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#define EXYNOS7_FSYS1_PIN_DRV_LV3 2
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#define EXYNOS7_FSYS1_PIN_DRV_LV4 6
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#define EXYNOS7_FSYS1_PIN_DRV_LV5 1
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#define EXYNOS7_FSYS1_PIN_DRV_LV6 5
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/* Drive strengths for Exynos850 GPIO_HSI block */
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#define EXYNOS850_HSI_PIN_DRV_LV1 0 /* 1x */
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#define EXYNOS850_HSI_PIN_DRV_LV1_5 1 /* 1.5x */
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#define EXYNOS850_HSI_PIN_DRV_LV2 2 /* 2x */
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#define EXYNOS850_HSI_PIN_DRV_LV2_5 3 /* 2.5x */
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#define EXYNOS850_HSI_PIN_DRV_LV3 4 /* 3x */
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#define EXYNOS850_HSI_PIN_DRV_LV4 5 /* 4x */
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#define EXYNOS_PIN_FUNC_INPUT 0
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#define EXYNOS_PIN_FUNC_OUTPUT 1
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#define EXYNOS_PIN_FUNC_2 2
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#define EXYNOS_PIN_FUNC_3 3
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#define EXYNOS_PIN_FUNC_4 4
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#define EXYNOS_PIN_FUNC_5 5
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#define EXYNOS_PIN_FUNC_6 6
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#define EXYNOS_PIN_FUNC_EINT 0xf
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#define EXYNOS_PIN_FUNC_F EXYNOS_PIN_FUNC_EINT
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#endif /* __DTS_ARM64_SAMSUNG_EXYNOS_PINCTRL_H__ */
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