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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2015-04-27 16:11:32 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2015-04-27 16:11:32 +0200
commitb8fd3a6dc54188208249b4e5c7d6c05fcafd5900 (patch)
treee09d0338c5817c374cc422628e20a748ed8cff36 /board
parent7dcf1584f72dc1533db33f233ee9548735eb69e6 (diff)
colibri_t20: add LCD display support
Add LCD display support defaulting to VESA VGA resolution. Different resolutions configurable via device-tree.
Diffstat (limited to 'board')
-rw-r--r--board/toradex/colibri_t20/colibri_t20.c18
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 8ae9ccf538..cf57650cbd 100644
--- a/board/toradex/colibri_t20/colibri_t20.c
+++ b/board/toradex/colibri_t20/colibri_t20.c
@@ -63,3 +63,21 @@ 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