From mboxrd@z Thu Jan 1 00:00:00 1970 From: benh@kernel.crashing.org (Benjamin Herrenschmidt) Date: Tue, 16 Jan 2018 08:56:55 +1100 Subject: [PATCH 1/2 v2] ARM: dts: Add Aspeed SoC USB controllers to device-tree In-Reply-To: <1516031982.5522.3.camel@aj.id.au> References: <1515738064.31850.100.camel@kernel.crashing.org> <1516031982.5522.3.camel@aj.id.au> Message-ID: <1516053415.31850.137.camel@kernel.crashing.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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.