| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Defines macros and constants for Renesas RZ/A2 pin controller pin |
| 4 | * muxing functions. |
| 5 | */ |
| 6 | #ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H |
| 7 | #define __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H |
| 8 | |
| 9 | #define RZA2_PINS_PER_PORT 8 |
| 10 | |
| 11 | /* Port names as labeled in the Hardware Manual */ |
| 12 | #define PORT0 0 |
| 13 | #define PORT1 1 |
| 14 | #define PORT2 2 |
| 15 | #define PORT3 3 |
| 16 | #define PORT4 4 |
| 17 | #define PORT5 5 |
| 18 | #define PORT6 6 |
| 19 | #define PORT7 7 |
| 20 | #define PORT8 8 |
| 21 | #define PORT9 9 |
| 22 | #define PORTA 10 |
| 23 | #define PORTB 11 |
| 24 | #define PORTC 12 |
| 25 | #define PORTD 13 |
| 26 | #define PORTE 14 |
| 27 | #define PORTF 15 |
| 28 | #define PORTG 16 |
| 29 | #define PORTH 17 |
| 30 | /* No I */ |
| 31 | #define PORTJ 18 |
| 32 | #define PORTK 19 |
| 33 | #define PORTL 20 |
| 34 | #define PORTM 21 /* Pins PM_0/1 are labeled JP_0/1 in HW manual */ |
| 35 | |
| 36 | /* |
| 37 | * Create the pin index from its bank and position numbers and store in |
| 38 | * the upper 16 bits the alternate function identifier |
| 39 | */ |
| 40 | #define RZA2_PINMUX(b, p, f) ((b) * RZA2_PINS_PER_PORT + (p) | (f << 16)) |
| 41 | |
| 42 | /* |
| 43 | * Convert a port and pin label to its global pin index |
| 44 | */ |
| 45 | #define RZA2_PIN(port, pin) ((port) * RZA2_PINS_PER_PORT + (pin)) |
| 46 | |
| 47 | #endif /* __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H */ |