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From:   =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= <clement.leger@bootlin.com>
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Subject: [PATCH net-next 2/6] net: stmmac: add support to provide pcs from platform data
Date:   Mon, 16 Jan 2023 11:39:22 +0100
Message-Id: <20230116103926.276869-3-clement.leger@bootlin.com>
In-Reply-To: <20230116103926.276869-1-clement.leger@bootlin.com>
References: <20230116103926.276869-1-clement.leger@bootlin.com>
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Add a pcs field in platform_data to allow providing platform data. This is
gonig to be used by the renesas,rzn1-gmac compatible driver which can make
use of a PCS.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +++
 include/linux/stmmac.h                            | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 19459ef15a35..f2247b8cf0a3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7287,6 +7287,9 @@ int stmmac_dvr_probe(struct device *device,
 			goto error_xpcs_setup;
 	}
 
+	if (priv->plat->pcs)
+		priv->hw->phylink_pcs = priv->plat->pcs;
+
 	ret = stmmac_phy_setup(priv);
 	if (ret) {
 		netdev_err(ndev, "failed to setup phy (%d)\n", ret);
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 83ca2e8eb6b5..af09d5e0ca4b 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -272,5 +272,6 @@ struct plat_stmmacenet_data {
 	bool use_phy_wol;
 	bool sph_disable;
 	bool serdes_up_after_phy_linkup;
+	struct phylink_pcs *pcs;
 };
 #endif
-- 
2.39.0