On Tuesday 22 March 2022 17:17:59 Marek Behún wrote: > From: Marek Behún <[email protected]> > > Commit 0934dddc6436 ("arm: a37xx: Update DTS files to version from > upstream Linux kernel") ported Linux's device-tree files for Armada 3720 > SOCs. This broke USB port on Turris MOX, because in Linux' DTS the bus > voltage supply is described as a `phy-supply` property of connector > node, a mechanism that is not supported in U-Boot yet. > > For now, fix this by adding `vbus-supply` to usb3 node. > > Fixes: 0934dddc6436 ("arm: a37xx: Update DTS files to version from upstream > Linux kernel") > Signed-off-by: Marek Behún <[email protected]>
Reviewed-by: Pali Rohár <[email protected]> Btw, now I tested USB2.0 and USB3.0 ports on Espressobin v5 (another Armada 3720 board) and both are working fine in U-Boot. Therefore no USB fix is needed for Espressobin DTS file. > --- > Dear Stefan, as with the network issue, could we get this to master ASAP? > --- > arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi > b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi > index 2e05b973d2..28a36a6103 100644 > --- a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi > +++ b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi > @@ -21,3 +21,7 @@ > }; > > /delete-node/ &mdio; > + > +&usb3 { > + vbus-supply = <&exp_usb3_vbus>; > +}; > -- > 2.34.1 >
