linux-kernel - [PATCH v2 2/2] phy: phy-cadence-torrent: Use kernel PHY API to set PHY attributes

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Message-ID: <1590503704-15057-3-git-send-email-yamonkar@cadence.com>
Date:   Tue, 26 May 2020 16:35:04 +0200
From:   Yuti Amonkar <yamonkar@...ence.com>
To:     <linux-kernel@...r.kernel.org>, <kishon@...com>,
        <robh+dt@...nel.org>, <mark.rutland@....com>, <maxime@...no.tech>
CC:     <nsekhar@...com>, <jsarha@...com>, <tomi.valkeinen@...com>,
        <praneeth@...com>, <mparab@...ence.com>, <sjakhade@...ence.com>,
        <yamonkar@...ence.com>
Subject: [PATCH v2 2/2] phy: phy-cadence-torrent: Use kernel PHY API to set PHY attributes

From: Swapnil Jakhade <sjakhade@...ence.com>

Use generic PHY framework function phy_set_attrs() to set number
of lanes and maximum link rate supported by PHY.

Signed-off-by: Swapnil Jakhade <sjakhade@...ence.com>
Signed-off-by: Yuti Amonkar <yamonkar@...ence.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 7116127358ee..af81707ff0c6 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -1710,6 +1710,7 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
 	struct cdns_torrent_phy *cdns_phy;
 	struct device *dev = &pdev->dev;
 	struct phy_provider *phy_provider;
+	struct phy_attrs torrent_attr;
 	const struct of_device_id *match;
 	struct cdns_torrent_data *data;
 	struct device_node *child;
@@ -1852,6 +1853,12 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
 				 cdns_phy->phys[node].num_lanes,
 				 cdns_phy->max_bit_rate / 1000,
 				 cdns_phy->max_bit_rate % 1000);
+
+			torrent_attr.bus_width = cdns_phy->phys[node].num_lanes;
+			torrent_attr.max_link_rate = cdns_phy->max_bit_rate;
+			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;
-- 
2.17.1