commit aba3924927263f23d8ca302b52b1988ed924e5b1
author Stefan Mavrodiev <stefan@olimex.com> Fri Nov 03 08:56:51 2017 +0200
committer Jagan Teki <jagan@amarulasolutions.com> Thu Dec 07 10:57:23 2017 +0530
tree 9d9c1b9f15d5b8586b30ad32566b1abdbe825db8
parent 64089178219371a512ddca8016d78bfdbe84565d

sunxi: Fix A20-OLinuXino-MICRO LAN8710 support

>From revision J the board uses new phy chip LAN8710. Compared
with RTL8201, RA17 pin is TXERR. It has pullup which causes phy
not to work. To fix this PA17 is muxed with GMAC function. This
makes the pin output-low.

Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>

configs/A20-OLinuXino_MICRO-eMMC_defconfig

diff --git a/configs/A20-OLinuXino_MICRO-eMMC_defconfig b/configs/A20-OLinuXino_MICRO-eMMC_defconfig
index 2ff2723..43bcea9 100644
--- a/configs/A20-OLinuXino_MICRO-eMMC_defconfig
+++ b/configs/A20-OLinuXino_MICRO-eMMC_defconfig
@@ -19,6 +19,7 @@
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_SUN7I_GMAC=y
+CONFIG_SUN7I_GMAC_FORCE_TXERR=y
 CONFIG_AXP_ALDO3_VOLT=2800
 CONFIG_AXP_ALDO4_VOLT=2800
 CONFIG_SCSI=y