From 3f2d1658a759692af19a0867100bd777a3d93184 Mon Sep 17 00:00:00 2001 From: Florian Vaussard Date: Mon, 3 Jun 2013 16:12:24 +0200 Subject: 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 Tested-by: Afzal Mohammed Signed-off-by: Benoit Cousson --- include/dt-bindings/pinctrl/am33xx.h | 37 ++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 include/dt-bindings/pinctrl/am33xx.h (limited to 'include/dt-bindings') diff --git a/include/dt-bindings/pinctrl/am33xx.h b/include/dt-bindings/pinctrl/am33xx.h new file mode 100644 index 00000000000..a3fddd4f6ec --- /dev/null +++ b/include/dt-bindings/pinctrl/am33xx.h @@ -0,0 +1,37 @@ +/* + * This header provides constants specific to AM33XX pinctrl bindings. + */ + +#include + +/* 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 + -- cgit v1.2.3-70-g09d2