From: benh@kernel.crashing.org (Benjamin Herrenschmidt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2 v2] ARM: dts: Add Aspeed SoC USB controllers to device-tree
Date: Tue, 16 Jan 2018 08:56:55 +1100 [thread overview]
Message-ID: <1516053415.31850.137.camel@kernel.crashing.org> (raw)
In-Reply-To: <1516031982.5522.3.camel@aj.id.au>
On Mon, 2018-01-15 at 09:59 -0600, Andrew Jeffery wrote:
> > + uhci: usb at 1e6b0000 {
> > + compatible = "aspeed,ast2400-uhci", "generic-uhci";
> > + reg = <0x1e6b0000 0x100>;
> > + interrupts = <14>;
> > + #ports = <3>;
>
> I tried to find the documentation for the #ports property, but it seems
> to not exist. Couldn't find any users either, but maybe I didn't look
> broadly enough. It is tested for in drivers/usb/host/uhci-platform.c
> though, so I guess it's functional.
I added it to uhci-platform back when that was merged but forgot to
update the binding. I'll send a separate patch for that.
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Andrew Jeffery <andrew@aj.id.au>, devicetree@vger.kernel.org
Cc: Joel Stanley <joel.stanley@au1.ibm.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2 v2] ARM: dts: Add Aspeed SoC USB controllers to device-tree
Date: Tue, 16 Jan 2018 08:56:55 +1100 [thread overview]
Message-ID: <1516053415.31850.137.camel@kernel.crashing.org> (raw)
In-Reply-To: <1516031982.5522.3.camel@aj.id.au>
On Mon, 2018-01-15 at 09:59 -0600, Andrew Jeffery wrote:
> > + uhci: usb@1e6b0000 {
> > + compatible = "aspeed,ast2400-uhci", "generic-uhci";
> > + reg = <0x1e6b0000 0x100>;
> > + interrupts = <14>;
> > + #ports = <3>;
>
> I tried to find the documentation for the #ports property, but it seems
> to not exist. Couldn't find any users either, but maybe I didn't look
> broadly enough. It is tested for in drivers/usb/host/uhci-platform.c
> though, so I guess it's functional.
I added it to uhci-platform back when that was merged but forgot to
update the binding. I'll send a separate patch for that.
Cheers,
Ben.
next prev parent reply other threads:[~2018-01-15 21:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-12 6:21 [PATCH 1/2 v2] ARM: dts: Add Aspeed SoC USB controllers to device-tree Benjamin Herrenschmidt
2018-01-12 6:21 ` Benjamin Herrenschmidt
2018-01-15 15:33 ` Joel Stanley
2018-01-15 15:33 ` Joel Stanley
2018-01-15 15:33 ` Joel Stanley
2018-01-15 15:59 ` Andrew Jeffery
2018-01-15 15:59 ` Andrew Jeffery
2018-01-15 21:56 ` Benjamin Herrenschmidt [this message]
2018-01-15 21:56 ` Benjamin Herrenschmidt
2018-03-28 0:32 ` Joel Stanley
2018-03-28 0:32 ` Joel Stanley
2018-03-28 0:32 ` Joel Stanley
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