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Lokesh Vutla76a36492018-08-27 15:59:09 +05301/* SPDX-License-Identifier: GPL-2.0 */
2/*
Nishanth Menona8a1ff72021-08-31 13:12:24 -05003 * This header provides constants for pinctrl bindings for TI's K3 SoC
4 * family.
Lokesh Vutla76a36492018-08-27 15:59:09 +05305 *
Nishanth Menona8a1ff72021-08-31 13:12:24 -05006 * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
Lokesh Vutla76a36492018-08-27 15:59:09 +05307 */
Nishanth Menona8a1ff72021-08-31 13:12:24 -05008#ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
9#define _DT_BINDINGS_PINCTRL_TI_K3_H
Lokesh Vutla76a36492018-08-27 15:59:09 +053010
Nishanth Menona8a1ff72021-08-31 13:12:24 -050011#define PULLUDEN_SHIFT (16)
12#define PULLTYPESEL_SHIFT (17)
13#define RXACTIVE_SHIFT (18)
Lokesh Vutla76a36492018-08-27 15:59:09 +053014
Nishanth Menona8a1ff72021-08-31 13:12:24 -050015#define PULL_DISABLE (1 << PULLUDEN_SHIFT)
16#define PULL_ENABLE (0 << PULLUDEN_SHIFT)
17
18#define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE)
19#define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE)
20
21#define INPUT_EN (1 << RXACTIVE_SHIFT)
22#define INPUT_DISABLE (0 << RXACTIVE_SHIFT)
23
24/* Only these macros are expected be used directly in device tree files */
25#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE)
26#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP)
27#define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN)
Lokesh Vutla76a36492018-08-27 15:59:09 +053028#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
29#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
Nishanth Menona8a1ff72021-08-31 13:12:24 -050030#define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN)
Lokesh Vutla76a36492018-08-27 15:59:09 +053031
Andreas Dannenbergbfdf4982019-04-29 12:56:44 -050032#define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
33#define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
Lokesh Vutla76a36492018-08-27 15:59:09 +053034
Lokesh Vutlac73ac2a2019-06-13 10:29:52 +053035#define J721E_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
36#define J721E_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
37
Dave Gerlach6d9e15b2021-04-23 11:27:43 -050038#define AM64X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
39#define AM64X_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
40
Lokesh Vutla76a36492018-08-27 15:59:09 +053041#endif