Messages in this thread | | | Date | Wed, 29 Jan 2020 11:51:31 +0100 (CET) | Subject | Re: [PATCH 1/1] net: ethernet: stmmac: simplify phy modes management for stm32 | From | David Miller <> |
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From: Christophe Roullier <christophe.roullier@st.com> 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@st.com>
If anything, this is more of a cleanup, and therefore only appropriate for net-next when it opens back up.
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