[lkml]   [2019]   [Jun]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 1/5] dt-bindings: switch Exynos EHCI/OHCI bindings to use array of generic PHYs
On Tue, May 21, 2019 at 01:58:45PM +0200, Marek Szyprowski wrote:
> Commit 69bec7259853 ("USB: core: let USB device know device node") added
> support for attaching devicetree node for USB devices. Those nodes are
> children of their USB host controller. However Exynos EHCI and OHCI
> driver bindings already define child-nodes for each physical root hub
> port and assigns respective PHY controller and parameters to them. This
> leads to the conflict. A workaround for it has been merged as commit
> 01d4071486fe ("usb: exynos: add workaround for the USB device bindings
> conflict"), but it disabled support for USB device binding for Exynos
> EHCI/OHCI controllers.
> To resolve it properly, lets move PHYs from the sub-nodes to a standard
> array under the 'phys' property.
> Suggested-by: Måns Rullgård <>
> Signed-off-by: Marek Szyprowski <>
> ---
> .../devicetree/bindings/usb/exynos-usb.txt | 41 +++++++------------
> 1 file changed, 14 insertions(+), 27 deletions(-)

Reviewed-by: Rob Herring <>

The old way would also conflict with the usb-connector binding as that
uses the graph binding.


 \ /
  Last update: 2019-06-14 18:34    [W:0.100 / U:0.444 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site