From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 1/1] platform: goldfish: pipe: add devicetree bindings Date: Wed, 25 Nov 2015 14:24:16 -0600 Message-ID: <20151125202416.GA4636@rob-hp-laptop> References: <1448481582-16991-1-git-send-email-jinqian@android.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1448481582-16991-1-git-send-email-jinqian-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jin Qian Cc: Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Greg Hackmann , Greg Kroah-Hartman , Christoffer Dall , Joe Perches , Dan Carpenter , Peter Senna Tschudin , Alex =?iso-8859-1?Q?Benn=E9e?= , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Wed, Nov 25, 2015 at 11:59:37AM -0800, Jin Qian wrote: > From: Greg Hackmann > > Signed-off-by: Greg Hackmann > (cherry picked from commit 3c56d07eb796066530e93a40e74dea3bc59bf4cf) > Signed-off-by: Jin Qian > --- > Documentation/devicetree/bindings/goldfish/pipe.txt | 17 +++++++++++++++++ > drivers/platform/goldfish/goldfish_pipe.c | 10 +++++++++- > 2 files changed, 26 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/goldfish/pipe.txt > > diff --git a/Documentation/devicetree/bindings/goldfish/pipe.txt b/Documentation/devicetree/bindings/goldfish/pipe.txt > new file mode 100644 > index 0000000..6d3801e > --- /dev/null > +++ b/Documentation/devicetree/bindings/goldfish/pipe.txt > @@ -0,0 +1,17 @@ > +Android Goldfish QEMU Pipe > + > +Andorid pipe virtual device generated by android emulator. The binding may be trivial, but there's a bigger question of whether this is the right long term direction. For example is upstream QEMU going to take all the Android pipe stuff? Couldn't virtio be used here as the transport? Rob > + > +Required properties: > + > +- compatible : should contain "generic,android-pipe" to match emulator > +- reg : > +- interrupts : > + > +Example: > + > + android_pipe@a010000 { > + compatible = "generic,android-pipe"; > + reg = ; > + interrupts = <0x12>; > + }; > diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c > index 20a9337..86cc57f 100644 > --- a/drivers/platform/goldfish/goldfish_pipe.c > +++ b/drivers/platform/goldfish/goldfish_pipe.c > @@ -624,11 +624,19 @@ static int goldfish_pipe_remove(struct platform_device *pdev) > return 0; > } > > +static const struct of_device_id goldfish_pipe_of_match[] = { > + { .compatible = "generic,android-pipe", }, > + {}, > +}; > +MODULE_DEVICE_TABLE(of, goldfish_pipe_of_match); > + > static struct platform_driver goldfish_pipe = { > .probe = goldfish_pipe_probe, > .remove = goldfish_pipe_remove, > .driver = { > - .name = "goldfish_pipe" > + .name = "goldfish_pipe", > + .owner = THIS_MODULE, > + .of_match_table = goldfish_pipe_of_match, > } > }; > > -- > 2.6.0.rc2.230.g3dd15c0 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html