diff options
Diffstat (limited to 'include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h')
| -rw-r--r-- | include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h b/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h new file mode 100644 index 000000000000..f088793f23ee --- /dev/null +++ b/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * This header provides constants for Renesas RZ/T2H family pinctrl bindings. + * + * Copyright (C) 2025 Renesas Electronics Corp. + */ + +#ifndef __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ +#define __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ + +#define RZT2H_PINS_PER_PORT 8 + +/* + * Create the pin index from its bank and position numbers and store in + * the upper 16 bits the alternate function identifier + */ +#define RZT2H_PORT_PINMUX(b, p, f) ((b) * RZT2H_PINS_PER_PORT + (p) | ((f) << 16)) + +/* Convert a port and pin label to its global pin index */ +#define RZT2H_GPIO(port, pin) ((port) * RZT2H_PINS_PER_PORT + (pin)) + +#endif /* __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ */ |