Re: [PATCH 1/1] net: ethernet: stmmac: simplify phy modes management for stm32
From: Christophe ROULLIER
Date: Thu Jan 30 2020 - 08:30:34 EST
On 1/29/20 11:51 AM, David Miller wrote:
> From: Christophe Roullier <christophe.roullier@xxxxxx>
> Date: Tue, 28 Jan 2020 09:39:42 +0100
>
>> No new feature, just to simplify stm32 part to be easier to use.
>> Add by default all Ethernet clocks in DT, and activate or not in function
>> of phy mode, clock frequency, if property "st,ext-phyclk" is set or not.
>> Keep backward compatibility
>> -----------------------------------------------------------------------
>> |PHY_MODE | Normal | PHY wo crystal| PHY wo crystal | No 125Mhz |
>> | | | 25MHz | 50MHz | from PHY |
>> -----------------------------------------------------------------------
>> | MII | - | eth-ck | n/a | n/a |
>> | | | st,ext-phyclk | | |
>> -----------------------------------------------------------------------
>> | GMII | - | eth-ck | n/a | n/a |
>> | | | st,ext-phyclk | | |
>> -----------------------------------------------------------------------
>> | RGMII | - | eth-ck | n/a | eth-ck |
>> | | | st,ext-phyclk | |st,eth-clk-sel|
>> | | | | | or |
>> | | | | | st,ext-phyclk|
>> ------------------------------------------------------------------------
>> | RMII | - | eth-ck | eth-ck | n/a |
>> | | | st,ext-phyclk | st,eth-ref-clk-sel | |
>> | | | | or st,ext-phyclk | |
>> ------------------------------------------------------------------------
>>
>> Signed-off-by: Christophe Roullier <christophe.roullier@xxxxxx>
> If anything, this is more of a cleanup, and therefore only appropriate for
> net-next when it opens back up.
Thanks David, It is not urgent, do you want that I re-push it with
"PATCH net next" ?