colibri_t20: add lcd display support

[karo-tx-uboot.git] / board / toradex / colibri_t20 / colibri_t20.c

diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c
index 7210a8a34ecbbd50cacb5c0b69fd8f57f722acce..81d344ca0469704a77a25d22e640f3c944ef2760 100644 (file)
--- 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