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arm: dts: dt-bindings: Add Renesas RZ/A1 pinctrl header

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Add dt-bindings for Renesas r7s72100 pin controller header file.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Jacopo Mondi 2017-06-22 16:54:31 +02:00 committed by Geert Uytterhoeven
parent 7bb3e8b106
commit cabec74919
1 changed files with 16 additions and 0 deletions
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16
include/dt-bindings/pinctrl/r7s72100-pinctrl.h Normal file
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/*
* 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 */