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authorMax Krummenacher <max.krummenacher@toradex.com>2014-07-24 09:46:58 +0200
committerMax Krummenacher <max.krummenacher@toradex.com>2014-07-24 09:46:58 +0200
commit278ca22a59e3df4dd1e1494e8920a01c172118af (patch)
tree68e145ad2271a1909146ded03a42771f991d1176
parent9d41458a8095fc58e355e3ecca6f96aa7d98d725 (diff)
The Colibri T20 uses only a subset of the LCD pins. Only mux the used pins and don't touch the unused pins.
-rw-r--r--drivers/video/tegra.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c
index 90ad31e6bf9..662b3158ef0 100644
--- a/drivers/video/tegra.c
+++ b/drivers/video/tegra.c
@@ -80,7 +80,12 @@ ushort lcd_cursor_height;
{PINGRP_##grp, PMUX_FUNC_##mux, PMUX_PULL_##pupd, PMUX_TRI_##tri}
struct pingroup_config pinmux_cros_1[] = {
+/* The Colibri T20 uses only a subset of the LCD pins,
+ * don't touch those unused pins .
+ */
+#ifndef CONFIG_COLIBRI_T20
PINMUX(GPU, PWM, NORMAL, NORMAL),
+#endif
PINMUX(LD0, DISPA, NORMAL, NORMAL),
PINMUX(LD1, DISPA, NORMAL, NORMAL),
PINMUX(LD10, DISPA, NORMAL, NORMAL),
@@ -99,21 +104,29 @@ struct pingroup_config pinmux_cros_1[] = {
PINMUX(LD7, DISPA, NORMAL, NORMAL),
PINMUX(LD8, DISPA, NORMAL, NORMAL),
PINMUX(LD9, DISPA, NORMAL, NORMAL),
+#ifndef CONFIG_COLIBRI_T20
PINMUX(LDI, DISPA, NORMAL, NORMAL),
PINMUX(LHP0, DISPA, NORMAL, NORMAL),
PINMUX(LHP1, DISPA, NORMAL, NORMAL),
PINMUX(LHP2, DISPA, NORMAL, NORMAL),
+#endif
PINMUX(LHS, DISPA, NORMAL, NORMAL),
+#ifndef CONFIG_COLIBRI_T20
PINMUX(LM0, RSVD4, NORMAL, NORMAL),
PINMUX(LPP, DISPA, NORMAL, NORMAL),
PINMUX(LPW0, RSVD4, NORMAL, NORMAL),
PINMUX(LPW1, RSVD4, NORMAL, TRISTATE),
PINMUX(LPW2, RSVD4, NORMAL, NORMAL),
+#endif
PINMUX(LSC0, DISPA, NORMAL, NORMAL),
PINMUX(LSPI, DISPA, NORMAL, NORMAL),
+#ifndef CONFIG_COLIBRI_T20
PINMUX(LVP1, DISPA, NORMAL, NORMAL),
+#endif
PINMUX(LVS, DISPA, NORMAL, NORMAL),
+#ifndef CONFIG_COLIBRI_T20
PINMUX(SLXD, SPDIF, NORMAL, NORMAL),
+#endif
};
#endif