From: Stephen Warren swarren@nvidia.com
This allows U-Boot to expose UMS and DFU protocols on this port in device mode, or to act as a USB host on the port, using an "OTG" (micro-B to female A host) cable.
Signed-off-by: Stephen Warren swarren@nvidia.com --- v2: Don't set CONFIG_USB_MAX_CONTROLLER_COUNT in config header. --- arch/arm/dts/tegra114-dalmore.dts | 9 ++++++++- include/configs/dalmore.h | 1 + 2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/tegra114-dalmore.dts b/arch/arm/dts/tegra114-dalmore.dts index 51ff266d760a..49195c35964a 100644 --- a/arch/arm/dts/tegra114-dalmore.dts +++ b/arch/arm/dts/tegra114-dalmore.dts @@ -18,7 +18,8 @@ i2c4 = "/i2c@7000c700"; sdhci0 = "/sdhci@78000600"; sdhci1 = "/sdhci@78000400"; - usb0 = "/usb@7d008000"; + usb0 = "/usb@7d000000"; + usb1 = "/usb@7d008000"; };
memory { @@ -67,6 +68,12 @@ status = "okay"; };
+ usb@7d000000 { + status = "okay"; + dr_mode = "otg"; + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; + }; + usb@7d008000 { nvidia,vbus-gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>; status = "okay"; diff --git a/include/configs/dalmore.h b/include/configs/dalmore.h index fdfda6b90348..f74ced1b4395 100644 --- a/include/configs/dalmore.h +++ b/include/configs/dalmore.h @@ -58,6 +58,7 @@ /* General networking support */ #define CONFIG_CMD_DHCP
+#include "tegra-common-usb-gadget.h" #include "tegra-common-post.h"
#endif /* __CONFIG_H */