On 11/3/2020 9:35 AM, Dan Murphy wrote: > Andrew > > On 11/3/20 11:18 AM, Andrew Lunn wrote: >> On Tue, Nov 03, 2020 at 11:07:00AM -0600, Dan Murphy wrote: >>> Andrew >>> >>> On 10/30/20 3:15 PM, Andrew Lunn wrote: >>>>> +static int dp83td510_config_init(struct phy_device *phydev) >>>>> +{ >>>>> + struct dp83td510_private *dp83td510 = phydev->priv; >>>>> + int mst_slave_cfg; >>>>> + int ret = 0; >>>>> + >>>>> + if (phy_interface_is_rgmii(phydev)) { >>>>> + if (dp83td510->rgmii_delay) { >>>>> + ret = phy_set_bits_mmd(phydev, DP83TD510_DEVADDR, >>>>> + DP83TD510_MAC_CFG_1, >>>>> dp83td510->rgmii_delay); >>>>> + if (ret) >>>>> + return ret; >>>>> + } >>>>> + } >>>> Hi Dan >>>> >>>> I'm getting a bit paranoid about RGMII delays... >>> Not sure what this means. >> See the discussion and breakage around the realtek PHY. It wrongly >> implemented RGMII delays. When it was fixed, lots of board broke >> because the bug in the PHY driver hid bugs in the DT. >> > I will have to go find that thread. Do you have a link? That would be the thread: https://lore.kernel.org/netdev/camj1kxeef_un-4ntad5iun0nozyajqn-rpedix0s6oriuvu...@mail.gmail.com/ -- Florian
- [PATCH net-next v3 0/4] DP83TD510 Single Pair 10Mbps Ethe... Dan Murphy
- [PATCH net-next v3 1/4] ethtool: Add 10base-T1L link... Dan Murphy
- Re: [PATCH net-next v3 1/4] ethtool: Add 10base-... Andrew Lunn
- Re: [PATCH net-next v3 1/4] ethtool: Add 10base-... Florian Fainelli
- [PATCH net-next v3 4/4] net: phy: dp83td510: Add sup... Dan Murphy
- Re: [PATCH net-next v3 4/4] net: phy: dp83td510:... Andrew Lunn
- Re: [PATCH net-next v3 4/4] net: phy: dp83td... Dan Murphy
- Re: [PATCH net-next v3 4/4] net: phy: dp... Andrew Lunn
- Re: [PATCH net-next v3 4/4] net: ph... Dan Murphy
- Re: [PATCH net-next v3 4/4] net... Florian Fainelli
- Re: [PATCH net-next v3 4/4] net: phy: dp83td510:... Jakub Kicinski
- Re: [PATCH net-next v3 4/4] net: phy: dp83td... Dan Murphy
- Re: [PATCH net-next v3 4/4] net: phy: dp... Andrew Lunn
- Re: [PATCH net-next v3 4/4] net: ph... Dan Murphy
- Re: [PATCH net-next v3 4/4] net... Andrew Lunn
- Re: [PATCH net-next v3 4/4] net: phy: dp83td510:... Ioana Ciornei
- [PATCH net-next v3 3/4] dt-bindings: dp83td510: Add ... Dan Murphy
- Re: [PATCH net-next v3 3/4] dt-bindings: dp83td5... Ioana Ciornei
- Re: [PATCH net-next v3 3/4] dt-bindings: dp83td5... Rob Herring
- [PATCH net-next v3 2/4] dt-bindings: net: Add Rx/Tx ... Dan Murphy