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 */ |
24 | |