netdev - [PATCH net-next 1/4] net: mtk_eth_soc: populate supported

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Date:   Tue, 16 Nov 2021 10:06:43 +0000
From:   "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To:     Felix Fietkau <nbd@....name>, John Crispin <john@...ozen.org>,
        Mark Lee <Mark-MC.Lee@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Sean Wang <sean.wang@...iatek.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH net-next 1/4] net: mtk_eth_soc: populate supported_interfaces
 member

Populate the phy interface mode bitmap for the Mediatek driver with
interfaces modes supported by the MAC.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 75d67d1b5f6b..7f62298bc983 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -3009,6 +3009,26 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
 
 	mac->phylink_config.dev = &eth->netdev[id]->dev;
 	mac->phylink_config.type = PHYLINK_NETDEV;
+	__set_bit(PHY_INTERFACE_MODE_MII,
+		  mac->phylink_config.supported_interfaces);
+	__set_bit(PHY_INTERFACE_MODE_GMII,
+		  mac->phylink_config.supported_interfaces);
+
+	if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII))
+		phy_interface_set_rgmii(mac->phylink_config.supported_interfaces);
+
+	if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) && !mac->id)
+		__set_bit(PHY_INTERFACE_MODE_TRGMII,
+			  mac->phylink_config.supported_interfaces);
+
+	if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) {
+		__set_bit(PHY_INTERFACE_MODE_SGMII,
+			  mac->phylink_config.supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_1000BASEX,
+			  mac->phylink_config.supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_2500BASEX,
+			  mac->phylink_config.supported_interfaces);
+	}
 
 	phylink = phylink_create(&mac->phylink_config,
 				 of_fwnode_handle(mac->of_node),
-- 
2.30.2