linux-kernel - Re: [PATCH 3/5] PCI: cadence: Add host driver for Cadence PCIe controller

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Message-ID: <20171129155521.GA6469@bhelgaas-glaptop.roam.corp.google.com>
Date:   Wed, 29 Nov 2017 09:55:21 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:     Cyrille Pitchen <cyrille.pitchen@...e-electrons.com>,
        bhelgaas@...gle.com, kishon@...com, lorenzo.pieralisi@....com,
        linux-pci@...r.kernel.org, adouglas@...ence.com,
        stelford@...ence.com, dgary@...ence.com, kgopi@...ence.com,
        eandrews@...ence.com, sureshp@...ence.com, nsekhar@...com,
        linux-kernel@...r.kernel.org, robh@...nel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 3/5] PCI: cadence: Add host driver for Cadence PCIe
 controller

On Wed, Nov 29, 2017 at 09:19:29AM +0100, Thomas Petazzoni wrote:
> Hello,
> 
> On Tue, 28 Nov 2017 14:41:14 -0600, Bjorn Helgaas wrote:
> 
> > > + * struct cdns_pcie_rc_data - hardware specific data  
> > 
> > "cdns" is a weird abbreviation for "Cadence", since "Cadence" doesn't
> > contain an "s".
> 
> cdns is the official Device Tree binding vendor prefix for Cadence:
> 
> $ grep Cadence Documentation/devicetree/bindings/vendor-prefixes.txt
> cdns	Cadence Design Systems Inc.
> 
> And it is already widely used throughout the kernel for Cadence
> drivers. See drivers/watchdog/cadence_wdt.c, drivers/spi/spi-cadence.c,
> drivers/i2c/busses/i2c-cadence.c, etc.

Hard to argue with that!  Thanks!