From b2ea19b522410cf10f72dc6f4e5ded6379e373d5 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Thu, 6 Aug 2015 00:47:02 +0200 Subject: 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 Reviewed-by: Simon Glass Acked-by: Stephen Warren Signed-off-by: Tom Warren --- board/toradex/colibri_t20/colibri_t20.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'board') diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c index 7210a8a34e..81d344ca04 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 -- cgit v1.2.1