From: Jacopo Mondi Date: Thu, 27 Apr 2017 08:19:49 +0000 (+0200) Subject: ARM: dts: r7s72100: add Renesas RZ/A1 pinctrl header X-Git-Tag: v4.13-rc1~168^2~8^2~6 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=62c2f988d73433cf0706ccc74d3d13588623b9fc;p=karo-tx-linux.git ARM: dts: r7s72100: add Renesas RZ/A1 pinctrl header Add dt-bindings for Renesas r7s72100 pin controller header file. Signed-off-by: Jacopo Mondi Reviewed-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- diff --git a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h new file mode 100644 index 000000000000..6b609fe10910 --- /dev/null +++ b/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 */