diff mbox series

dt-bindings: usb-xhci: Add r8a77990 support

Message ID 1530615107-7733-1-git-send-email-yoshihiro.shimoda.uh@renesas.com
State Not Applicable, archived
Headers show
Series dt-bindings: usb-xhci: Add r8a77990 support | expand

Commit Message

Yoshihiro Shimoda July 3, 2018, 10:51 a.m. UTC
This patch adds r8a77990 xhci support. The driver will use
the fallback compatible string "renesas,rcar-gen3-xhci".

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 After we applied the following patches, the driver will use
the fallback compatible string "renesas,rcar-gen3-xhci" on
r8a77990. (If we doesn't apply the patches, the driver cannot
get the firmware name, and then the probe on r8a77990 failed.)

 https://patchwork.kernel.org/patch/10503777/
 https://patchwork.kernel.org/patch/10503781/

 Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 +
 1 file changed, 1 insertion(+)

Comments

Simon Horman July 13, 2018, 7:28 a.m. UTC | #1
On Tue, Jul 03, 2018 at 07:51:47PM +0900, Yoshihiro Shimoda wrote:
> This patch adds r8a77990 xhci support. The driver will use
> the fallback compatible string "renesas,rcar-gen3-xhci".
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

> ---
>  After we applied the following patches, the driver will use
> the fallback compatible string "renesas,rcar-gen3-xhci" on
> r8a77990. (If we doesn't apply the patches, the driver cannot
> get the firmware name, and then the probe on r8a77990 failed.)
> 
>  https://patchwork.kernel.org/patch/10503777/
>  https://patchwork.kernel.org/patch/10503781/

Thanks.

FWIW I think we can still merge DTS patches to enable USB3 on E3 in
parallel with the above driver patches as enabling a device that was
previously not enabled won't cause a regression so long as the probe
failure doesn't cause other problems - f.e. kernel panic

> 
>  Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
> index bd1dd31..ac4cd0d 100644
> --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
> +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
> @@ -14,6 +14,7 @@ Required properties:
>      - "renesas,xhci-r8a7795" for r8a7795 SoC
>      - "renesas,xhci-r8a7796" for r8a7796 SoC
>      - "renesas,xhci-r8a77965" for r8a77965 SoC
> +    - "renesas,xhci-r8a77990" for r8a77990 SoC
>      - "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 or RZ/G1 compatible
>        device
>      - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device
> -- 
> 1.9.1
> 
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Rob Herring (Arm) July 16, 2018, 9:17 p.m. UTC | #2
On Tue, Jul 03, 2018 at 07:51:47PM +0900, Yoshihiro Shimoda wrote:
> This patch adds r8a77990 xhci support. The driver will use
> the fallback compatible string "renesas,rcar-gen3-xhci".
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> ---
>  After we applied the following patches, the driver will use
> the fallback compatible string "renesas,rcar-gen3-xhci" on
> r8a77990. (If we doesn't apply the patches, the driver cannot
> get the firmware name, and then the probe on r8a77990 failed.)
> 
>  https://patchwork.kernel.org/patch/10503777/
>  https://patchwork.kernel.org/patch/10503781/
> 
>  Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Rob Herring <robh@kernel.org>
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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index bd1dd31..ac4cd0d 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -14,6 +14,7 @@  Required properties:
     - "renesas,xhci-r8a7795" for r8a7795 SoC
     - "renesas,xhci-r8a7796" for r8a7796 SoC
     - "renesas,xhci-r8a77965" for r8a77965 SoC
+    - "renesas,xhci-r8a77990" for r8a77990 SoC
     - "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 or RZ/G1 compatible
       device
     - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device