netdev - [PATCH RFC 3/3] net: renesas: rswitch: Pass host parameters to phydev

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Date:   Wed, 19 Oct 2022 17:50:52 +0900
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     linux@...linux.org.uk, kabel@...nel.org, andrew@...n.ch,
        hkallweit1@...il.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com
Cc:     netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Subject: [PATCH RFC 3/3] net: renesas: rswitch: Pass host parameters to phydev

Use of_phy_connect_with_host_params() to pass host parameters to
phydev. Otherwise, connected PHY cannot work correctly.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
---
 drivers/net/ethernet/renesas/rswitch.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index c604331bfd88..bb2f1e667210 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -16,6 +16,7 @@
 #include <linux/of_irq.h>
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
+#include <linux/phy.h>
 #include <linux/phy/phy.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
@@ -1234,11 +1235,19 @@ static void rswitch_phy_remove_link_mode(struct rswitch_device *rdev,
 
 static int rswitch_phy_init(struct rswitch_device *rdev, struct device_node *phy)
 {
+	DECLARE_PHY_INTERFACE_MASK(host_interfaces);
 	struct phy_device *phydev;
 	int err = 0;
 
-	phydev = of_phy_connect(rdev->ndev, phy, rswitch_adjust_link, 0,
-				rdev->etha->phy_interface);
+	phy_interface_zero(host_interfaces);
+	if (rdev->etha->phy_interface == PHY_INTERFACE_MODE_SGMII)
+		__set_bit(PHY_INTERFACE_MODE_SGMII, host_interfaces);
+
+	phydev = of_phy_connect_with_host_params(rdev->ndev, phy,
+						 rswitch_adjust_link, 0,
+						 rdev->etha->phy_interface,
+						 host_interfaces,
+						 rdev->etha->speed);
 	if (!phydev) {
 		err = -ENOENT;
 		goto out;
-- 
2.25.1