| [linux-oxnas] Re: [PATCH] net: stmmac: Add OXNAS Glue Driver |
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Hi Neil,
On 31 October 2016 at 10:55, Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
> On 10/30/2016 09:41 PM, Rob Herring wrote:
>> On Fri, Oct 21, 2016 at 10:44:45AM +0200, Neil Armstrong wrote:
>>> Add Synopsys Designware MAC Glue layer for the Oxford Semiconductor OX820.
>>>
>>> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>>> ---
>>> .../devicetree/bindings/net/oxnas-dwmac.txt | 44 +++++
>>
>> It's preferred that bindings are a separate patch.
>
> OK
>
>>
>>> drivers/net/ethernet/stmicro/stmmac/Kconfig | 11 ++
>>> drivers/net/ethernet/stmicro/stmmac/Makefile | 1 +
>>> drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c | 219 +++++++++++++++++++++
>>> 4 files changed, 275 insertions(+)
>>> create mode 100644 Documentation/devicetree/bindings/net/oxnas-dwmac.txt
>>> create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
>>>
>>> Changes since RFC at https://patchwork.kernel.org/patch/9387257 :
>>> - Drop init/exit callbacks
>>> - Implement proper remove and PM callback
>>> - Call init from probe
>>> - Disable/Unprepare clock if stmmac probe fails
>>>
>>> diff --git a/Documentation/devicetree/bindings/net/oxnas-dwmac.txt b/Documentation/devicetree/bindings/net/oxnas-dwmac.txt
>>> new file mode 100644
>>> index 0000000..5d2696c
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/net/oxnas-dwmac.txt
>>> @@ -0,0 +1,44 @@
>>> +* Oxford Semiconductor OXNAS DWMAC Ethernet controller
>>> +
>>> +The device inherits all the properties of the dwmac/stmmac devices
>>> +described in the file stmmac.txt in the current directory with the
>>> +following changes.
>>> +
>>> +Required properties on all platforms:
>>> +
>>> +- compatible: Depending on the platform this should be one of:
>>> + - "oxsemi,ox820-dwmac"
>>> + Additionally "snps,dwmac" and any applicable more
>>> + detailed version number described in net/stmmac.txt
>>> + should be used.
>>
>> You should be explicit what version applies to ox820. "snps,dwmac"
>> should probably be deprecated IMO. There are so many variations of DW
>> h/w.
>
> Well, to be honest I have absolutely no idea ! But I will try to find out...
You can see in the boot log: