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-rw-r--r--board/compulab/dts/tegra20-trimslice.dts3
-rw-r--r--board/compulab/trimslice/trimslice.c8
2 files changed, 10 insertions, 1 deletions
diff --git a/board/compulab/dts/tegra20-trimslice.dts b/board/compulab/dts/tegra20-trimslice.dts
index db79e77..4450674 100644
--- a/board/compulab/dts/tegra20-trimslice.dts
+++ b/board/compulab/dts/tegra20-trimslice.dts
@@ -8,6 +8,7 @@
aliases {
usb0 = "/usb@c5008000";
+ usb1 = "/usb@c5000000";
};
memory {
@@ -48,7 +49,7 @@
};
usb@c5000000 {
- status = "disabled";
+ nvidia,vbus-gpio = <&gpio 170 0>; /* PV2 */
};
usb@c5004000 {
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
index 9ef66fd..8f4dd09 100644
--- a/board/compulab/trimslice/trimslice.c
+++ b/board/compulab/trimslice/trimslice.c
@@ -34,6 +34,14 @@
#include <mmc.h>
#endif
+void pin_mux_usb(void)
+{
+ /*
+ * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO
+ * in the current device tree.
+ */
+ pinmux_tristate_disable(PINGRP_UAC);
+}
void pin_mux_spi(void)
{