net: phy: Add PHY_RTL8211E_PINE64_GIGABIT_FIX for realtek phys

[u-boot] / drivers / net / phy / Kconfig

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 25de3fb2266586bd2b234f81dda702fd68e95a2d..179e0418bca73f683929f1f5257e2e0ddc34bb2e 100644 (file)
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -139,6 +139,16 @@ config PHY_NATSEMI
 config PHY_REALTEK
        bool "Realtek Ethernet PHYs support"
 
+config RTL8211E_PINE64_GIGABIT_FIX
+       bool "Fix gigabit throughput on some Pine64+ models"
+       depends on PHY_REALTEK
+       help
+         Configure the Realtek RTL8211E found on some Pine64+ models differently to
+         fix throughput on Gigabit links, turning off all internal delays in the
+         process. The settings that this touches are not documented in the CONFREG
+         section of the RTL8211E datasheet, but come from Realtek by way of the
+         Pine64 engineering team.
+
 config RTL8211X_PHY_FORCE_MASTER
        bool "Ethernet PHY RTL8211x: force 1000BASE-T master mode"
        depends on PHY_REALTEK