1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
 2/*
 3 * This header provides constants for Renesas RZ/V2M pinctrl bindings.
 4 *
 5 * Copyright (C) 2022 Renesas Electronics Corp.
 6 *
 7 */
 8
 9#ifndef __DT_BINDINGS_RZV2M_PINCTRL_H
10#define __DT_BINDINGS_RZV2M_PINCTRL_H
11
12#define RZV2M_PINS_PER_PORT	16
13
14/*
15 * Create the pin index from its bank and position numbers and store in
16 * the upper 16 bits the alternate function identifier
17 */
18#define RZV2M_PORT_PINMUX(b, p, f)	((b) * RZV2M_PINS_PER_PORT + (p) | ((f) << 16))
19
20/* Convert a port and pin label to its global pin index */
21#define RZV2M_GPIO(port, pin)	((port) * RZV2M_PINS_PER_PORT + (pin))
22
23#endif /* __DT_BINDINGS_RZV2M_PINCTRL_H */