[PATCH 1/3] spi-orion: add device tree binding

Michael Walle michael at walle.cc
Sun Jun 3 17:48:49 EDT 2012


Hi Jason,

Am Sonntag 03 Juni 2012, 23:01:23 schrieb Jason Cooper:
> On Sun, Jun 03, 2012 at 10:17:56PM +0200, Michael Walle wrote:
> > Signed-off-by: Michael Walle <michael at walle.cc>
> > ---
> > 
> >  .../devicetree/bindings/spi/spi-orion.txt          |    5 +++++
> >  drivers/spi/spi-orion.c                            |   11 +++++++++++
> >  2 files changed, 16 insertions(+), 0 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/spi/spi-orion.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt
> > b/Documentation/devicetree/bindings/spi/spi-orion.txt new file mode
> > 100644
> > index 0000000..e68597a
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/spi/spi-orion.txt
> > @@ -0,0 +1,5 @@
> > +Marvell Orion SPI device
> > +
> > +Required properties:
> > +- compatible : should be "marvell,orion-spi".
> 
> The above is correct, and a change in policy from when dreamplug DT
> support was first added.
> 
> > +- reg : offset and length of the register set for the device
> > diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
> > index 2760450..2de58bb 100644
> > --- a/drivers/spi/spi-orion.c
> > +++ b/drivers/spi/spi-orion.c
> > @@ -17,6 +17,7 @@
> > 
> >  #include <linux/io.h>
> >  #include <linux/spi/spi.h>
> >  #include <linux/module.h>
> > 
> > +#include <linux/of.h>
> > 
> >  #include <linux/clk.h>
> >  #include <asm/unaligned.h>
> > 
> > @@ -506,6 +507,7 @@ static int __init orion_spi_probe(struct
> > platform_device *pdev)
> > 
> >  	if (orion_spi_reset(spi) < 0)
> >  	
> >  		goto out_rel_mem;
> > 
> > +	master->dev.of_node = pdev->dev.of_node;
> > 
> >  	status = spi_register_master(master);
> >  	if (status < 0)
> >  	
> >  		goto out_rel_mem;
> > 
> > @@ -547,10 +549,19 @@ static int __exit orion_spi_remove(struct
> > platform_device *pdev)
> > 
> >  MODULE_ALIAS("platform:" DRIVER_NAME);
> > 
> > +#ifdef CONFIG_OF
> > +static const struct of_device_id orion_spi_of_match_table[]
> > __devinitdata = { +	{ .compatible = "mrvl,orion-spi", },
> 
> Please make this consistent with the documentation, "marvell,orion-spi",
> thanks.  That'll be one less to convert over later.

oh, actually i forgot to change the documentation. wasnt the convention to use 
the name used in the stock exchange?

eg. the nand driver uses mrvl,orion-nand, or kirkwood itself is named 
"mrvl,kirkwood".

Or did i miss sth, because you wrote "one less to convert over later"?

-- 
michael



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