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| author | Jacopo Mondi | 2017-06-22 16:54:31 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven | 2017-06-23 08:46:56 +0200 |
| commit | cabec749191adf9cf5ace25ec43331fd89cc2148 (patch) | |
| tree | cb35bf11adaa7fd440b4295e5badb793c9a34aa7 | |
| parent | dt-bindings: pinctrl: Add RZ/A1 bindings doc (diff) | |
| download | kernel-qcow2-linux-cabec749191adf9cf5ace25ec43331fd89cc2148.tar.gz kernel-qcow2-linux-cabec749191adf9cf5ace25ec43331fd89cc2148.tar.xz kernel-qcow2-linux-cabec749191adf9cf5ace25ec43331fd89cc2148.zip | |
arm: dts: dt-bindings: Add Renesas RZ/A1 pinctrl header
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>
| -rw-r--r-- | include/dt-bindings/pinctrl/r7s72100-pinctrl.h | 16 |
1 files changed, 16 insertions, 0 deletions
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 */ |