diff mbox

[pci/next] PCI: rcar: Add compatible string for r8a7796

Message ID 1482064022-8998-1-git-send-email-ykaneko0929@gmail.com
State Superseded
Headers show

Commit Message

Yoshihiro Kaneko Dec. 18, 2016, 12:27 p.m. UTC
From: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>

This patch adds support for r8a7796.

Signed-off-by: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---

This patch is based on the next branch of the pci tree.

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

Comments

Geert Uytterhoeven Dec. 19, 2016, 9:49 a.m. UTC | #1
Hi Kaneko-san,

On Sun, Dec 18, 2016 at 1:27 PM, Yoshihiro Kaneko <ykaneko0929@gmail.com> wrote:
> From: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
>
> This patch adds support for r8a7796.
>
> Signed-off-by: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---
>
> This patch is based on the next branch of the pci tree.
>
>  Documentation/devicetree/bindings/pci/rcar-pci.txt | 1 +
>  drivers/pci/host/pcie-rcar.c                       | 1 +
>  2 files changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt
> index eee518d..34712d6 100644
> --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt
> +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt
> @@ -6,6 +6,7 @@ compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
>             "renesas,pcie-r8a7791" for the R8A7791 SoC;
>             "renesas,pcie-r8a7793" for the R8A7793 SoC;
>             "renesas,pcie-r8a7795" for the R8A7795 SoC;
> +           "renesas,pcie-r8a7796" for the R8A7796 SoC;
>             "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device.
>             "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 compatible device.
>
> diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
> index aca85be..02e5777 100644
> --- a/drivers/pci/host/pcie-rcar.c
> +++ b/drivers/pci/host/pcie-rcar.c
> @@ -1078,6 +1078,7 @@ static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie,
>         { .compatible = "renesas,pcie-rcar-gen2",
>           .data = rcar_pcie_hw_init_gen2 },
>         { .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init },
> +       { .compatible = "renesas,pcie-r8a7796", .data = rcar_pcie_hw_init },
>         { .compatible = "renesas,pcie-rcar-gen3", .data = rcar_pcie_hw_init },
>         {},

Given the driver already matches against "renesas,pcie-rcar-gen3",
and mainline arch/arm64/boot/dts/renesas/r8a7796.dtsi doesn't have pcie
nodes yet, I think there's no need to update the driver, only the bindings.

Hence if you drop the last chunk, you can add my
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Yoshihiro Kaneko Dec. 19, 2016, 7:27 p.m. UTC | #2
Hi Geert-san,

Thanks for your review.

2016-12-19 18:49 GMT+09:00 Geert Uytterhoeven <geert@linux-m68k.org>:
> Hi Kaneko-san,
>
> On Sun, Dec 18, 2016 at 1:27 PM, Yoshihiro Kaneko <ykaneko0929@gmail.com> wrote:
>> From: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
>>
>> This patch adds support for r8a7796.
>>
>> Signed-off-by: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>> ---
>>
>> This patch is based on the next branch of the pci tree.
>>
>>  Documentation/devicetree/bindings/pci/rcar-pci.txt | 1 +
>>  drivers/pci/host/pcie-rcar.c                       | 1 +
>>  2 files changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt
>> index eee518d..34712d6 100644
>> --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt
>> +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt
>> @@ -6,6 +6,7 @@ compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
>>             "renesas,pcie-r8a7791" for the R8A7791 SoC;
>>             "renesas,pcie-r8a7793" for the R8A7793 SoC;
>>             "renesas,pcie-r8a7795" for the R8A7795 SoC;
>> +           "renesas,pcie-r8a7796" for the R8A7796 SoC;
>>             "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device.
>>             "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 compatible device.
>>
>> diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
>> index aca85be..02e5777 100644
>> --- a/drivers/pci/host/pcie-rcar.c
>> +++ b/drivers/pci/host/pcie-rcar.c
>> @@ -1078,6 +1078,7 @@ static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie,
>>         { .compatible = "renesas,pcie-rcar-gen2",
>>           .data = rcar_pcie_hw_init_gen2 },
>>         { .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init },
>> +       { .compatible = "renesas,pcie-r8a7796", .data = rcar_pcie_hw_init },
>>         { .compatible = "renesas,pcie-rcar-gen3", .data = rcar_pcie_hw_init },
>>         {},
>
> Given the driver already matches against "renesas,pcie-rcar-gen3",
> and mainline arch/arm64/boot/dts/renesas/r8a7796.dtsi doesn't have pcie
> nodes yet, I think there's no need to update the driver, only the bindings.

I agree with you.

>
> Hence if you drop the last chunk, you can add my
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

I will do it.

Thanks,
kaneko

>
> Gr{oetje,eeting}s,
>
>                         Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt
index eee518d..34712d6 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci.txt
+++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt
@@ -6,6 +6,7 @@  compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
 	    "renesas,pcie-r8a7791" for the R8A7791 SoC;
 	    "renesas,pcie-r8a7793" for the R8A7793 SoC;
 	    "renesas,pcie-r8a7795" for the R8A7795 SoC;
+	    "renesas,pcie-r8a7796" for the R8A7796 SoC;
 	    "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device.
 	    "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 compatible device.
 
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index aca85be..02e5777 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -1078,6 +1078,7 @@  static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie,
 	{ .compatible = "renesas,pcie-rcar-gen2",
 	  .data = rcar_pcie_hw_init_gen2 },
 	{ .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init },
+	{ .compatible = "renesas,pcie-r8a7796", .data = rcar_pcie_hw_init },
 	{ .compatible = "renesas,pcie-rcar-gen3", .data = rcar_pcie_hw_init },
 	{},
 };