From: Marek Vasut <marex@denx.de>
Date: Wed, 18 Dec 2019 06:48:50 +0000 (+0100)
Subject: net: dwc_eth_qos: Pass -1 to phy_connect() to scan for all PHYs
X-Git-Tag: v2020.01~12^2~2
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a9447c022de81b3e1842ae3d9af56fdf94952f26;p=oweals%2Fu-boot.git

net: dwc_eth_qos: Pass -1 to phy_connect() to scan for all PHYs

PHY address 0 is a valid PHY address, to scan for all PHYs, pass -1 to
phy_connect(). Passing 0 used to work before be accident, but does no
longer.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index da5b696c9d..4632111635 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -1045,7 +1045,7 @@ static int eqos_start(struct udevice *dev)
 	 * don't need to reconnect/reconfigure again
 	 */
 	if (!eqos->phy) {
-		eqos->phy = phy_connect(eqos->mii, 0, dev,
+		eqos->phy = phy_connect(eqos->mii, -1, dev,
 					eqos->config->interface(dev));
 		if (!eqos->phy) {
 			pr_err("phy_connect() failed");