From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] pci-rcar-gen2: add device tree support
Date: Fri, 25 Apr 2014 22:05:50 +0200 [thread overview]
Message-ID: <23319337.TNDCodMgFf@wuerfel> (raw)
In-Reply-To: <20140425174535.GF32246@google.com>
On Friday 25 April 2014 11:45:35 Bjorn Helgaas wrote:
> > +This is the bridge used internally to connect the USB controllers to the
> > +AHB. There is one bridge instance per USB port connected to the internal
> > +OHCI and EHCI controllers.
> > +
> > +Required properties:
> > +- compatible: "renesas,pci-r8a7790" for the R8A7790 SoC;
> > + "renesas,pci-r8a7791" for the R8A7791 SoC.
> > +- reg: A list of physical regions to access the device: the first is
> > + the operational registers for the OHCI/EHCI controllers and the
> > + second is for the bridge configuration and control registers.
> > +- interrupts: interrupt for the device.
> > +- clocks: The reference to the device clock.
> > +- bus-range: The PCI bus number range; as this is a single bus, the range
> > + should be specified as the same value twice.
Actually, this doesn't conform to the generic PCI binding, which requires
a number of additional properties.
Arnd
prev parent reply other threads:[~2014-04-25 20:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-07 21:41 [PATCH] pci-rcar-gen2: add device tree support Sergei Shtylyov
2014-04-25 17:45 ` Bjorn Helgaas
2014-04-25 20:05 ` Arnd Bergmann [this message]
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