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author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-08-05 22:47:02 (GMT) |
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committer | Tom Warren <twarren@nvidia.com> | 2015-08-13 20:06:02 (GMT) |
commit | b2ea19b522410cf10f72dc6f4e5ded6379e373d5 (patch) | |
tree | f0081570171c5889e39d06a62ddc86c259d15d86 /board | |
parent | a7841e7defd48abd5d3a49c8e71ff3b6c047d495 (diff) | |
download | u-boot-b2ea19b522410cf10f72dc6f4e5ded6379e373d5.tar.xz |
colibri_t20: add lcd display support
Add LCD display support defaulting to VESA VGA resolution. Different
resolutions configurable via device tree.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'board')
-rw-r--r-- | board/toradex/colibri_t20/colibri_t20.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c index 7210a8a..81d344c 100644 --- a/board/toradex/colibri_t20/colibri_t20.c +++ b/board/toradex/colibri_t20/colibri_t20.c @@ -75,3 +75,21 @@ void pin_mux_usb(void) pinmux_tristate_disable(PMUX_PINGRP_SPIG); } #endif + +#ifdef CONFIG_VIDEO_TEGRA +/* + * Routine: pin_mux_display + * Description: setup the pin muxes/tristate values for the LCD interface) + */ +void pin_mux_display(void) +{ + /* + * Manually untristate BL_ON (PT4 - SODIMM 71) as specified through + * device-tree + */ + pinmux_tristate_disable(PMUX_PINGRP_DTA); + + pinmux_set_func(PMUX_PINGRP_SDC, PMUX_FUNC_PWM); + pinmux_tristate_disable(PMUX_PINGRP_SDC); +} +#endif |