On 06.07.2017 13:24, Dmitry Osipenko wrote: > On 06.07.2017 04:24, Peter Chen wrote: >> On Wed, Jul 05, 2017 at 08:19:53PM +0300, Dmitry Osipenko wrote: >>> From: Thierry Reding <[email protected]> >>> >>> Override the compatible string of the first USB controller to enable >>> device mode. >>> >>> Signed-off-by: Thierry Reding <[email protected]> >>> --- >>> arch/arm/boot/dts/tegra20-trimslice.dts | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts >>> b/arch/arm/boot/dts/tegra20-trimslice.dts >>> index b902ab594afa..96b4f3f9827b 100644 >>> --- a/arch/arm/boot/dts/tegra20-trimslice.dts >>> +++ b/arch/arm/boot/dts/tegra20-trimslice.dts >>> @@ -336,7 +336,9 @@ >>> }; >>> >>> usb@c5000000 { >>> + compatible = "nvidia,tegra20-udc"; >>> status = "okay"; >>> + dr_mode = "otg"; >> >> If this board supports peripheral-only, you need to >> set dr_mode as "peripheral". >> > > It should support OTG, but we aren't going to implement the host mode switch > for > now. Stephen claims that the host mode is working with the tegra-ehci driver, > it > would be nice if anyone could confirm this. >
Stephen, git blame tells that it is you enabled that port on TrimSlice and AC100. Could you test them again please? -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
