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From: Swapnil Jakhade <sjakhade@cadence.com>
To: <vkoul@kernel.org>, <kishon@ti.com>, <robh+dt@kernel.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Cc: <mparab@cadence.com>, <sjakhade@cadence.com>,
	<yamonkar@cadence.com>, <tomi.valkeinen@ti.com>, <jsarha@ti.com>,
	<nsekhar@ti.com>
Subject: [PATCH v2 3/7] phy: cadence-torrent: Enable support for multiple subnodes
Date: Thu, 27 Aug 2020 15:28:48 +0200	[thread overview]
Message-ID: <1598534932-18693-4-git-send-email-sjakhade@cadence.com> (raw)
In-Reply-To: <1598534932-18693-1-git-send-email-sjakhade@cadence.com>

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

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 566edf0e7937..ee633c8bf2d8 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -1747,9 +1747,6 @@ 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) {
@@ -1772,14 +1769,6 @@ 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",
@@ -1852,10 +1841,6 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
 			torrent_attr.mode = PHY_MODE_DP;
 
 			phy_set_attrs(gphy, &torrent_attr);
-		} 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]);
-- 
2.26.1


  parent reply	other threads:[~2020-08-27 14:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-27 13:28 [PATCH v2 0/7] PHY: Prepare Cadence Torrent PHY driver to support multilink configurations Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 1/7] phy: cadence-torrent: Use of_device_get_match_data() to get driver data Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 2/7] phy: cadence-torrent: Use devm_platform_ioremap_resource() to get reg addresses Swapnil Jakhade
2020-08-27 13:28 ` Swapnil Jakhade [this message]
2020-08-27 13:28 ` [PATCH v2 4/7] phy: cadence-torrent: Add separate regmap functions for torrent and DP Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 5/7] phy: cadence-torrent: Check total lane count for all subnodes is within limit Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 6/7] dt-bindings: phy: cadence-torrent: Add binding to specify SSC mode Swapnil Jakhade
2020-08-27 13:28 ` [PATCH v2 7/7] dt-bindings: phy: cadence-torrent: Update Torrent PHY bindings for generic use Swapnil Jakhade
2020-09-09 20:36   ` Rob Herring
2020-09-08  5:05 ` [PATCH v2 0/7] PHY: Prepare Cadence Torrent PHY driver to support multilink configurations Vinod Koul
2020-09-08 13:57   ` Swapnil Kashinath Jakhade
2020-09-16 12:12     ` Vinod Koul

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