On 2/14/19 4:25 PM, Tristan Bastian wrote:

This patch enables UMS on the nyan devices like the nyan-big. A patch like this has been sent in by Stephen Warren some time ago for other tegra devices: commit e6607cffef965011ef0ddc0fbe6f4b7c0d53aeec But the nyan devices never received that functionality.

v2: fixed corrupted patch

That should be below the ---, but I assume Tom can fix that when applying the patch.

Acked-by: Stephen Warren swarren@nvidia.com but...

diff --git a/arch/arm/dts/tegra124-nyan.dtsi b/arch/arm/dts/tegra124-nyan.dtsi index 51895e4816..2b28fe1497 100644 --- a/arch/arm/dts/tegra124-nyan.dtsi +++ b/arch/arm/dts/tegra124-nyan.dtsi @@ -414,6 +414,7 @@

usb@7d000000 { /* Rear external USB port. */ status = "okay";

• dr_mode = "otg";
  

  nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; };

Do you also need to add aliases for the USB nodes, like I did in my similar patch:

diff --git a/arch/arm/dts/tegra124-jetson-tk1.dts b/arch/arm/dts/tegra124-jetson-tk1.dts index 52e8c0e59c6b..464287e03ecf 100644 --- a/arch/arm/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/dts/tegra124-jetson-tk1.dts @@ -17,7 +17,8 @@ sdhci1 = "/sdhci@700b0400"; spi0 = "/spi@7000d400"; spi1 = "/spi@7000da00";

•           usb0 = "/usb@7d008000";
  

•           usb0 = "/usb@7d000000";
  

•           usb1 = "/usb@7d008000";
    };