dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-01 16:52:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

net: sh_eth: Init the hardware before PHY access

Browse Source 
To access the PHY, the MAC registers must be initialized. Call the init
function in probe() to make it so, otherwise the PHY ID readout returns
all zeroes.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Marek Vasut
2020-04-04 15:01:22 +02:00
committed by marex
parent e0718b3ab7
commit b13da11255
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/sh_eth.c
View File

@@ -859,6 +859,10 @@ static int sh_ether_probe(struct udevice *udev)
goto err_mdio_register;
#endif
ret = sh_eth_init_common(eth, pdata->enetaddr);
if (ret)
goto err_phy_config;
ret = sh_eth_phy_config(udev);
if (ret) {
printf(SHETHER_NAME ": phy config timeout\n");