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Code Issues Releases Wiki Activity

phy: cadence-torrent: Enable support for multiple subnodes

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Enable support for multiple subnodes in torrent PHY to
include multi-link combinations.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Link: https://lore.kernel.org/r/1600280911-9214-4-git-send-email-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Swapnil Jakhade 2020-09-16 20:28:27 +02:00 committed by Vinod Koul
parent 46d205af30
commit 7c12b46c63
1 changed files with 0 additions and 15 deletions
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15
drivers/phy/cadence/phy-cadence-torrent.c
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@ -1746,9 +1746,6 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
if (subnodes == 0) {
dev_err(dev, "No available link subnodes found\n");
return -EINVAL;
} else if (subnodes != 1) {
dev_err(dev, "Driver supports only one link subnode.\n");
return -EINVAL;
}
for_each_available_child_of_node(dev->of_node, child) {
@ -1771,14 +1768,6 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
goto put_child;
}
if (cdns_phy->phys[node].mlane != 0) {
dev_err(dev,
"%s: Driver supports only lane-0 as master lane.\n",
child->full_name);
ret = -EINVAL;
goto put_child;
}
if (of_property_read_u32(child, "cdns,phy-type",
&cdns_phy->phys[node].phy_type)) {
dev_err(dev, "%s: No \"cdns,phy-type\"-property.\n",
@ -1849,10 +1838,6 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
gphy->attrs.bus_width = cdns_phy->phys[node].num_lanes;
gphy->attrs.max_link_rate = cdns_phy->max_bit_rate;
gphy->attrs.mode = PHY_MODE_DP;
} else {
dev_err(dev, "Driver supports only PHY_TYPE_DP\n");
ret = -ENOTSUPP;
goto put_child;
}
cdns_phy->phys[node].phy = gphy;
phy_set_drvdata(gphy, &cdns_phy->phys[node]);