diff options
Diffstat (limited to 'dts/include/dt-bindings/pinctrl/r7s72100-pinctrl.h')
| -rw-r--r-- | dts/include/dt-bindings/pinctrl/r7s72100-pinctrl.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/dts/include/dt-bindings/pinctrl/r7s72100-pinctrl.h new file mode 100644 index 0000000000..6b609fe109 --- /dev/null +++ b/dts/include/dt-bindings/pinctrl/r7s72100-pinctrl.h @@ -0,0 +1,16 @@ +/* + * Defines macros and constants for Renesas RZ/A1 pin controller pin + * muxing functions. + */ +#ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H +#define __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H + +#define RZA1_PINS_PER_PORT 16 + +/* + * Create the pin index from its bank and position numbers and store in + * the upper 16 bits the alternate function identifier + */ +#define RZA1_PINMUX(b, p, f) ((b) * RZA1_PINS_PER_PORT + (p) | (f << 16)) + +#endif /* __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H */ |