[PATCHv2 for soc 1/4] arm: socfpga: Add new device tree source for actual socfpga HW

[Dinh Nguyen]

Hi Olof,

On Thu, 2013-01-31 at 19:46 -0800, Olof Johansson wrote:
> On Thu, Jan 31, 2013 at 11:05:40AM -0600, dinguyen at altera.com wrote:
> > From: Dinh Nguyen <dinguyen at altera.com>
> > 
> > Up to this point, support for socfpga has only been on a virtual
> > platform. Now that actual hardware is available, we add the appropriate
> > device tree source files.
> > 
> > Signed-off-by: Dinh Nguyen <dinguyen at altera.com>
> > Tested-by: Pavel Machek <pavel at denx.de>
> > Reviewed-by: Pavel Machek <pavel at denx.de>
> > Cc: Russell King <linux at arm.linux.org.uk>
> > Cc: Arnd Bergmann <arnd at arndb.de>
> > Cc: Olof Johansson <olof at lixom.net>
> 
> Are you planning on sending us a merge request, or do you want us to apply this
> to a branch in arm-soc for you?

If you can apply to arm-soc, that would great. Thanks! Let me address
your comment in a v3.

Dinh
> 
> (Note comment below though)
> 
> > diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dts b/arch/arm/boot/dts/socfpga_cyclone5.dts
> > index ab7e4a9..7ad3cc6 100644
> > --- a/arch/arm/boot/dts/socfpga_cyclone5.dts
> > +++ b/arch/arm/boot/dts/socfpga_cyclone5.dts
> > @@ -20,7 +20,7 @@
> >  
> >  / {
> >  	model = "Altera SOCFPGA Cyclone V";
> > -	compatible = "altr,socfpga-cyclone5";
> > +	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
> >  
> >  	chosen {
> >  		bootargs = "console=ttyS0,57600";
> 
> [...]
> 
> > diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts
> > new file mode 100644
> > index 0000000..a0c6c65
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/socfpga_vt.dts
> [...]
> > +
> > +/ {
> > +	model = "Altera SOCFPGA VT";
> > +	compatible = "altr,socfpga-vt", "altr,socfpga";
> > +
> > +	chosen {
> > +		bootargs = "console=ttyS0,57600";
> > +	};
> > +
> [...]
> > diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
> > index 6732924..198f491 100644
> > --- a/arch/arm/mach-socfpga/socfpga.c
> > +++ b/arch/arm/mach-socfpga/socfpga.c
> > @@ -99,6 +99,7 @@ static void __init socfpga_cyclone5_init(void)
> >  static const char *altera_dt_match[] = {
> >  	"altr,socfpga",
> >  	"altr,socfpga-cyclone5",
> > +	"altr,socfpga-vt",
> >  	NULL
> >  };
> 
> Since you have altr,socfpga in the compatible for the new board, you don't need
> to add an explicit check for the more specific one here. Same for cyclone5, you
> should even be able to remove that.
> 
> 
> -Olof
>