1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2 /* 3 * This header provides constants for Renesas RZ/T2H family pinctrl bindings. 4 * 5 * Copyright (C) 2025 Renesas Electronics Corp. 6 */ 7 8 #ifndef __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ 9 #define __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ 10 11 #define RZT2H_PINS_PER_PORT 8 12 13 /* 14 * Create the pin index from its bank and position numbers and store in 15 * the upper 16 bits the alternate function identifier 16 */ 17 #define RZT2H_PORT_PINMUX(b, p, f) ((b) * RZT2H_PINS_PER_PORT + (p) | ((f) << 16)) 18 19 /* Convert a port and pin label to its global pin index */ 20 #define RZT2H_GPIO(port, pin) ((port) * RZT2H_PINS_PER_PORT + (pin)) 21 22 #endif /* __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ */ 23