Re: [PATCH net v4] net: phy: realtek: fix rtl8211e rx/tx delay config

2020-09-29 Thread David Miller
From: Willy Liu Date: Tue, 29 Sep 2020 10:10:49 +0800 > There are two chip pins named TXDLY and RXDLY which actually adds the 2ns > delays to TXC and RXC for TXD/RXD latching. These two pins can config via > 4.7k-ohm resistor to 3.3V hw setting, but also config via software setting > (extension p

[PATCH net v4] net: phy: realtek: fix rtl8211e rx/tx delay config

2020-09-28 Thread Willy Liu
There are two chip pins named TXDLY and RXDLY which actually adds the 2ns delays to TXC and RXC for TXD/RXD latching. These two pins can config via 4.7k-ohm resistor to 3.3V hw setting, but also config via software setting (extension page 0xa4 register 0x1c bit13 12 and 11). The configuration regi