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| author | Florian Vaussard <florian.vaussard@epfl.ch> | 2013-06-03 16:12:24 +0200 |
|---|---|---|
| committer | Benoit Cousson <benoit.cousson@linaro.org> | 2013-06-18 18:53:42 -0500 |
| commit | 3f2d1658a759692af19a0867100bd777a3d93184 (patch) | |
| tree | 7f73c83379ef4155d6939b645fc0af1d3a2e43bf /include/dt-bindings | |
| parent | e94233c287890a4236cfccc1be7d663435dd1aff (diff) | |
| download | linux-3f2d1658a759692af19a0867100bd777a3d93184.tar.bz2 | |
ARM: dts: AM33XX: Specific pinctrl header
The pinctrl IP inside the AM33XX family differs slightly from
what is found on OMAP2+. Define a specific header to take account
of the differences.
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Tested-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/pinctrl/am33xx.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/am33xx.h b/include/dt-bindings/pinctrl/am33xx.h new file mode 100644 index 000000000000..a3fddd4f6ecf --- /dev/null +++ b/include/dt-bindings/pinctrl/am33xx.h @@ -0,0 +1,37 @@ +/* + * This header provides constants specific to AM33XX pinctrl bindings. + */ + +#include <include/dt-bindings/pinctrl/omap.h> + +/* am33xx specific mux bit defines */ +#undef PULL_ENA +#undef INPUT_EN + +#define PULL_DISABLE (1 << 3) +#define INPUT_EN (1 << 5) +#define SLEWCTRL_FAST (1 << 6) + +/* update macro depending on INPUT_EN and PULL_ENA */ +#undef PIN_OUTPUT +#undef PIN_OUTPUT_PULLUP +#undef PIN_OUTPUT_PULLDOWN +#undef PIN_INPUT +#undef PIN_INPUT_PULLUP +#undef PIN_INPUT_PULLDOWN + +#define PIN_OUTPUT (PULL_DISABLE) +#define PIN_OUTPUT_PULLUP (PULL_UP) +#define PIN_OUTPUT_PULLDOWN 0 +#define PIN_INPUT (INPUT_EN | PULL_DISABLE) +#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) +#define PIN_INPUT_PULLDOWN (INPUT_EN) + +/* undef non-existing modes */ +#undef PIN_OFF_NONE +#undef PIN_OFF_OUTPUT_HIGH +#undef PIN_OFF_OUTPUT_LOW +#undef PIN_OFF_INPUT_PULLUP +#undef PIN_OFF_INPUT_PULLDOWN +#undef PIN_OFF_WAKEUPENABLE + |