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-rw-r--r--board/nvidia/dts/tegra20-harmony.dts3
-rw-r--r--board/nvidia/harmony/harmony.c9
2 files changed, 11 insertions, 1 deletions
diff --git a/board/nvidia/dts/tegra20-harmony.dts b/board/nvidia/dts/tegra20-harmony.dts
index ca5facb..5645a8d 100644
--- a/board/nvidia/dts/tegra20-harmony.dts
+++ b/board/nvidia/dts/tegra20-harmony.dts
@@ -8,6 +8,7 @@
aliases {
usb0 = "/usb@c5008000";
+ usb1 = "/usb@c5004000";
};
memory {
@@ -52,7 +53,7 @@
};
usb@c5004000 {
- status = "disabled";
+ nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
};
nand-controller@70008000 {
diff --git a/board/nvidia/harmony/harmony.c b/board/nvidia/harmony/harmony.c
index 32ed9bb..c7590ac 100644
--- a/board/nvidia/harmony/harmony.c
+++ b/board/nvidia/harmony/harmony.c
@@ -75,3 +75,12 @@ int board_mmc_init(bd_t *bd)
return 0;
}
#endif
+
+void pin_mux_usb(void)
+{
+ funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
+ pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
+ pinmux_tristate_disable(PINGRP_CDEV2);
+ /* USB2 PHY reset GPIO */
+ pinmux_tristate_disable(PINGRP_UAC);
+}