Re: [PATCH v2 2/3] Documentation: devicetree: phy-tegra-usb: Add vbus-supply property for host mode PHYs

[Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>]

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Hi,

On Tue, Jul 30, 2013 at 12:19:32AM +0300, Felipe Balbi wrote:
> On Mon, Jul 29, 2013 at 09:24:46AM -0600, Stephen Warren wrote:
> > On 06/28/2013 06:33 AM, Mikko Perttunen wrote:
> > > Add vbus-supply as an optional property for host mode phy-tegra-usb PHYs.
> > 
> > Felipe, I see that you didn't merge this one patch from this series. Was
> > there a reason for that? At this stage, I would consider it reasonable
> > for DT binding documentation changes to go through the same tree as
> > driver changes.
> 
> no reason, just missed it. Will apply now.

actually, patch _is_ in my tree:

https://git.kernel.org/cgit/linux/kernel/git/balbi/usb.git/commit/?h=next&id=80bd8a94712a0a9f2baeb03ad0546dd70f27ac4e

commit 80bd8a94712a0a9f2baeb03ad0546dd70f27ac4e
Author: Mikko Perttunen <mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Date:   Wed Jul 17 10:37:50 2013 +0300

    usb: tegra: Add vbus-supply property for host mode PHYs
    
    Document vbus-supply as an optional property for host mode phy-tegra-usb PHYs.
    
    Signed-off-by: Mikko Perttunen <mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
    Reviewed-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
    Tested-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
    Signed-off-by: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>

diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
index c4c9e9e..59c4854 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
@@ -48,5 +48,5 @@ Optional properties:
       peripheral means it is device controller
       otg means it can operate as either ("on the go")
 
-Required properties for dr_mode == otg:
+VBUS control (required for dr_mode == host, optional for dr_mode == otg):
   - vbus-supply: regulator for VBUS

-- 
balbi

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