The current dldo3 voltage while sufficient for 100Mbit/s transfers is insufficient for achieving 1Gbit/s. In fact this problem is the same that I reported on Linux month ago.
This patch set DLDO3 to 3.3v which is needed by the PHY.
Signed-off-by: Corentin Labbe clabbe.montjoie@gmail.com --- configs/Sinovoip_BPI_M3_defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configs/Sinovoip_BPI_M3_defconfig b/configs/Sinovoip_BPI_M3_defconfig index 79743a9c9a5..b871287b6c3 100644 --- a/configs/Sinovoip_BPI_M3_defconfig +++ b/configs/Sinovoip_BPI_M3_defconfig @@ -22,7 +22,7 @@ CONFIG_CONSOLE_MUX=y # CONFIG_SPL_EFI_PARTITION is not set CONFIG_DEFAULT_DEVICE_TREE="sun8i-a83t-bananapi-m3" CONFIG_AXP_DCDC5_VOLT=1200 -CONFIG_AXP_DLDO3_VOLT=2500 +CONFIG_AXP_DLDO3_VOLT=3300 CONFIG_AXP_SW_ON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_OHCI_HCD=y