diff options
| author | Paul Barker <[email protected]> | 2023-10-16 10:25:25 +0100 |
|---|---|---|
| committer | Marek Vasut <[email protected]> | 2023-10-16 15:46:17 +0200 |
| commit | 4517bd14adf96fd9fab0d1abed51fdc7153c1395 (patch) | |
| tree | bd7f87fde645cce035c566ba8bae29c15ef3716a /include | |
| parent | b0e21b33d25d77b7d1ae55f20501794d3fe82d3b (diff) | |
dt-bindings: Add RZ/G2L PFC bindings
Import bindings for the Port Function Control (PFC) module in the
Renesas RZ/G2L SoC family.
This patch is based on the dt-bindings in Linux v6.5
(commit 52e12027d50affbf60c6c9c64db8017391b0c22e).
Signed-off-by: Paul Barker <[email protected]>
Reviewed-by: Biju Das <[email protected]>
Reviewed-by: Lad Prabhakar <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/pinctrl/rzg2l-pinctrl.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/rzg2l-pinctrl.h b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h new file mode 100644 index 00000000000..c78ed5e5efb --- /dev/null +++ b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * This header provides constants for Renesas RZ/G2L family pinctrl bindings. + * + * Copyright (C) 2021 Renesas Electronics Corp. + * + */ + +#ifndef __DT_BINDINGS_RZG2L_PINCTRL_H +#define __DT_BINDINGS_RZG2L_PINCTRL_H + +#define RZG2L_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 RZG2L_PORT_PINMUX(b, p, f) ((b) * RZG2L_PINS_PER_PORT + (p) | ((f) << 16)) + +/* Convert a port and pin label to its global pin index */ +#define RZG2L_GPIO(port, pin) ((port) * RZG2L_PINS_PER_PORT + (pin)) + +#endif /* __DT_BINDINGS_RZG2L_PINCTRL_H */ |