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Commit 3f2d1658a759692af19a0867100bd777a3d93184

Authored by Florian Vaussard
Committed by Benoit Cousson
1 parent e94233c287
Exists in smarc-imx_3.14.28_1.0.0_ga and in 1 other branch imx_3.14.28_1.0.0_ga

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>

Showing 1 changed file with 37 additions and 0 deletions Side-by-side Diff

include/dt-bindings/pinctrl/am33xx.h
Diff comments   View file @ 3f2d165
  1 +/*
  2 + * This header provides constants specific to AM33XX pinctrl bindings.
  3 + */
  4 +
  5 +#include <include/dt-bindings/pinctrl/omap.h>
  6 +
  7 +/* am33xx specific mux bit defines */
  8 +#undef PULL_ENA
  9 +#undef INPUT_EN
  10 +
  11 +#define PULL_DISABLE (1 << 3)
  12 +#define INPUT_EN (1 << 5)
  13 +#define SLEWCTRL_FAST (1 << 6)
  14 +
  15 +/* update macro depending on INPUT_EN and PULL_ENA */
  16 +#undef PIN_OUTPUT
  17 +#undef PIN_OUTPUT_PULLUP
  18 +#undef PIN_OUTPUT_PULLDOWN
  19 +#undef PIN_INPUT
  20 +#undef PIN_INPUT_PULLUP
  21 +#undef PIN_INPUT_PULLDOWN
  22 +
  23 +#define PIN_OUTPUT (PULL_DISABLE)
  24 +#define PIN_OUTPUT_PULLUP (PULL_UP)
  25 +#define PIN_OUTPUT_PULLDOWN 0
  26 +#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
  27 +#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
  28 +#define PIN_INPUT_PULLDOWN (INPUT_EN)
  29 +
  30 +/* undef non-existing modes */
  31 +#undef PIN_OFF_NONE
  32 +#undef PIN_OFF_OUTPUT_HIGH
  33 +#undef PIN_OFF_OUTPUT_LOW
  34 +#undef PIN_OFF_INPUT_PULLUP
  35 +#undef PIN_OFF_INPUT_PULLDOWN
  36 +#undef PIN_OFF_WAKEUPENABLE