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authorSwapnil Jakhade <sjakhade@cadence.com>2020-09-16 20:28:27 +0200
committerVinod Koul <vkoul@kernel.org>2020-09-18 10:34:47 +0530
commit7c12b46c6313cfeb5cb9ac5ff11eaaf5f8b9c530 (patch)
tree48da49c7d21d9ff0d4cb39cc1564ea49f689e8af /drivers
parent46d205af3015b325dffa1b11495071c637bce0f6 (diff)
phy: cadence-torrent: Enable support for multiple subnodes
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/phy/cadence/phy-cadence-torrent.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index bd8656dfc919..966aeec8ec06 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -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]);