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ramips: mt7620: add force use of mdio-mode

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Some boards have external switches different than mt7530.

This patch allow to use mdio-mode without 0x1f register.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
This commit is contained in:
Pawel Dembicki 2018-11-17 08:43:41 +00:00 committed by John Crispin
parent e61812fd34
commit b85fe43ec8
1 changed files with 3 additions and 0 deletions
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3
target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.c
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@ -69,6 +69,9 @@ static int mt7620_mdio_mode(struct device_node *eth_node)
mdiobus_node = of_get_child_by_name(eth_node, "mdio-bus");
if (mdiobus_node) {
if (of_property_read_bool(mdiobus_node, "mediatek,mdio-mode"))
ret = 1;
for_each_child_of_node(mdiobus_node, phy_node) {
id = of_get_property(phy_node, "reg", NULL);
if (id && (be32_to_cpu(*id) == 0x1f))