pci-rcar-gen2: add R8A7794 support

Add Renesas R8A7794 SoC support to the Renesas R-Car gen2 PCI driver.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
The patch is against the 'next' branch of Bjorn Helgaas' 'pci.git' repo.

 Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt |    3 ++-
 drivers/pci/host/pci-rcar-gen2.c                        |    1 +
 2 files changed, 3 insertions(+), 1 deletion(-)


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On Sat, Sep 12, 2015 at 02:06:09AM +0300, Sergei Shtylyov wrote:
> Add Renesas R8A7794 SoC support to the Renesas R-Car gen2 PCI driver.
> 
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Acked-by: Simon Horman <horms+renesas@verge.net.au>
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On Sat, Sep 12, 2015 at 02:06:09AM +0300, Sergei Shtylyov wrote:
> Add Renesas R8A7794 SoC support to the Renesas R-Car gen2 PCI driver.
> 
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Applied with Simon's ack to for-linus for v4.3, thanks!

I applied this for v4.3 instead of v4.4 because this is new hardware
and I think the chance of breaking anything is minimal.

> ---
> The patch is against the 'next' branch of Bjorn Helgaas' 'pci.git' repo.
> 
>  Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt |    3 ++-
>  drivers/pci/host/pci-rcar-gen2.c                        |    1 +
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> Index: pci/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt
> ===================================================================
> --- pci.orig/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt
> +++ pci/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt
> @@ -7,7 +7,8 @@ OHCI and EHCI controllers.
>  
>  Required properties:
>  - compatible: "renesas,pci-r8a7790" for the R8A7790 SoC;
> -	      "renesas,pci-r8a7791" for the R8A7791 SoC.
> +	      "renesas,pci-r8a7791" for the R8A7791 SoC;
> +	      "renesas,pci-r8a7794" for the R8A7794 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.
> Index: pci/drivers/pci/host/pci-rcar-gen2.c
> ===================================================================
> --- pci.orig/drivers/pci/host/pci-rcar-gen2.c
> +++ pci/drivers/pci/host/pci-rcar-gen2.c
> @@ -362,6 +362,7 @@ static int rcar_pci_probe(struct platfor
>  static struct of_device_id rcar_pci_of_match[] = {
>  	{ .compatible = "renesas,pci-r8a7790", },
>  	{ .compatible = "renesas,pci-r8a7791", },
> +	{ .compatible = "renesas,pci-r8a7794", },
>  	{ },
>  };
>  
> 
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On Thu, Sep 24, 2015 at 03:07:21PM -0500, Bjorn Helgaas wrote:
> On Sat, Sep 12, 2015 at 02:06:09AM +0300, Sergei Shtylyov wrote:
> > Add Renesas R8A7794 SoC support to the Renesas R-Car gen2 PCI driver.
> > 
> > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> 
> Applied with Simon's ack to for-linus for v4.3, thanks!
> 
> I applied this for v4.3 instead of v4.4 because this is new hardware
> and I think the chance of breaking anything is minimal.

Thanks! Your logic for queueing this up for v4.3 sounds
entirely reasonable to me.
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