Hi Simon and Geert
On lun., janv. 11 2016, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> CC Gregory
>
> On Mon, Jan 11, 2016 at 5:07 AM, Simon Horman
> <horms+renesas@xxxxxxxxxxxx> wrote:
>> Add fallback compatibility strings for R-Car Gen2 and Gen3.
>>
>> This is in keeping with the fallback scheme being adopted wherever
>> appropriate for drivers for Renesas SoCs.
>>
>> Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
>
> Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
I have just one nitpick:
>
>> ---
>> v2
>> * Use consistent line ending in documentation
>> * Group compat strings at the bottom of usb_xhci_of_match[]
>> ---
>> Documentation/devicetree/bindings/usb/usb-xhci.txt | 21 +++++++++++++++++----
>> drivers/usb/host/xhci-plat.c | 5 +++++
>> 2 files changed, 22 insertions(+), 4 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
>> index 082573289f1e..34e1d7b6a829 100644
>> --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
>> +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
>> @@ -1,10 +1,23 @@
>> USB xHCI controllers
>>
>> Required properties:
>> - - compatible: should be one of "generic-xhci",
>> - "marvell,armada-375-xhci", "marvell,armada-380-xhci",
>> - "renesas,xhci-r8a7790", "renesas,xhci-r8a7791", "renesas,xhci-r8a7793",
>> - "renesas,xhci-r8a7795" (deprecated: "xhci-platform").
>> + - compatible: should be one or more of
>> +
>> + - "generic-xhci" for generic XHCI device
>> + - "marvell,armada-375-xhci" for Armada 375 SoCs
>> + - "marvell,armada-380-xhci" for Armada 380 SoCs
Actually this compatible is also for the Armada 385 SoCs and the Armada
388 SoCs, so usually we called this family Armada 38x.
Thanks,
Gregory
>> + - "renesas,xhci-r8a7790" for r8a7790 SoC
>> + - "renesas,xhci-r8a7791" for r8a7791 SoC
>> + - "renesas,xhci-r8a7793" for r8a7793 SoC
>> + - "renesas,xhci-r8a7795" for r8a7795 SoC
>> + - "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 compatible device
>> + - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device
>> + - "xhci-platform" (deprecated)
>> +
>> + When compatible with the generic version, nodes must list the
>> + SoC-specific version corresponding to the platform first
>> + followed by the generic version.
>> +
>> - reg: should contain address and length of the standard XHCI
>> register set for the device.
>> - interrupts: one XHCI interrupt should be described here.
>> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
>> index 770b6b088797..05d09d7547ea 100644
>> --- a/drivers/usb/host/xhci-plat.c
>> +++ b/drivers/usb/host/xhci-plat.c
>> @@ -110,6 +110,11 @@ static const struct of_device_id usb_xhci_of_match[] = {
>> .compatible = "renesas,xhci-r8a7795",
>> .data = &xhci_plat_renesas_rcar_gen3,
>> }, {
>> + .compatible = "renesas,rcar-gen2-xhci",
>> + .data = &xhci_plat_renesas_rcar_gen2,
>> + }, {
>> + .compatible = "renesas,rcar-gen3-xhci",
>> + .data = &xhci_plat_renesas_rcar_gen3,
>> },
>> };
>> MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> 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
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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