xref: /kernel/linux/linux-5.10/scripts/dtc/include-prefixes/dt-bindings/pinctrl/k3.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * This header provides constants for pinctrl bindings for TI's K3 SoC
 * family.
 *
 * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
 */
#ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
#define _DT_BINDINGS_PINCTRL_TI_K3_H

#define PULLUDEN_SHIFT		(16)
#define PULLTYPESEL_SHIFT	(17)
#define RXACTIVE_SHIFT		(18)

#define PULL_DISABLE		(1 << PULLUDEN_SHIFT)
#define PULL_ENABLE		(0 << PULLUDEN_SHIFT)

#define PULL_UP			(1 << PULLTYPESEL_SHIFT | PULL_ENABLE)
#define PULL_DOWN		(0 << PULLTYPESEL_SHIFT | PULL_ENABLE)

#define INPUT_EN		(1 << RXACTIVE_SHIFT)
#define INPUT_DISABLE		(0 << RXACTIVE_SHIFT)

/* Only these macros are expected be used directly in device tree files */
#define PIN_OUTPUT		(INPUT_DISABLE | PULL_DISABLE)
#define PIN_OUTPUT_PULLUP	(INPUT_DISABLE | PULL_UP)
#define PIN_OUTPUT_PULLDOWN	(INPUT_DISABLE | PULL_DOWN)
#define PIN_INPUT		(INPUT_EN | PULL_DISABLE)
#define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
#define PIN_INPUT_PULLDOWN	(INPUT_EN | PULL_DOWN)

#define AM65X_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
#define AM65X_WKUP_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))

#define J721E_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
#define J721E_WKUP_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))

#endif