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colibri_t20: add lcd display support

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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>
This commit is contained in:
Marcel Ziswiler
2015-08-06 00:47:02 +02:00
committed by Tom Warren
parent a7841e7def
commit b2ea19b522
3 changed files with 57 additions and 0 deletions
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18
board/toradex/colibri_t20/colibri_t20.c
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@@ -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