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| author | Jacopo Mondi <jacopo+renesas@jmondi.org> | 2017-04-27 10:19:49 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2017-05-15 09:02:37 +0200 |
| commit | 62c2f988d73433cf0706ccc74d3d13588623b9fc (patch) | |
| tree | 0714686b4041f5265e3041ecfffdb331f0772d26 /include/dt-bindings/pinctrl | |
| parent | a56a2fe7118a6b568679bb8d90a6772e10ad9098 (diff) | |
| download | linux-62c2f988d73433cf0706ccc74d3d13588623b9fc.tar.bz2 | |
ARM: dts: r7s72100: 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>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'include/dt-bindings/pinctrl')
| -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 */ |