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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c10
-rw-r--r--include/linux/stmmac.h4
5 files changed, 35 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 56649edb18cd..094d34c4193c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -443,6 +443,16 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
plat->rx_queues_cfg[0].pkt_route = 0x0;
}
+static struct phylink_pcs *intel_mgbe_select_pcs(struct stmmac_priv *priv,
+ phy_interface_t interface)
+{
+ /* plat->mdio_bus_data->has_xpcs has been set true, so there
+ * should always be an XPCS. The original code would always
+ * return this if present.
+ */
+ return &priv->hw->xpcs->pcs;
+}
+
static int intel_mgbe_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
@@ -587,6 +597,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) {
plat->mdio_bus_data->has_xpcs = true;
plat->mdio_bus_data->default_an_inband = true;
+ plat->select_pcs = intel_mgbe_select_pcs;
}
/* Ensure mdio bus scan skips intel serdes and pcs-xpcs */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c
index 848cf3c01f4a..59a7bd560f96 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c
@@ -39,6 +39,12 @@ static void rzn1_dwmac_pcs_exit(struct stmmac_priv *priv)
miic_destroy(priv->hw->phylink_pcs);
}
+static struct phylink_pcs *rzn1_dwmac_select_pcs(struct stmmac_priv *priv,
+ phy_interface_t interface)
+{
+ return priv->hw->phylink_pcs;
+}
+
static int rzn1_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -57,6 +63,7 @@ static int rzn1_dwmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = plat_dat;
plat_dat->pcs_init = rzn1_dwmac_pcs_init;
plat_dat->pcs_exit = rzn1_dwmac_pcs_exit;
+ plat_dat->select_pcs = rzn1_dwmac_select_pcs;
ret = stmmac_dvr_probe(dev, plat_dat, &stmmac_res);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index b3d45f9dfb55..fdb4c773ec98 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -429,6 +429,12 @@ static void socfpga_dwmac_pcs_exit(struct stmmac_priv *priv)
lynx_pcs_destroy(priv->hw->phylink_pcs);
}
+static struct phylink_pcs *socfpga_dwmac_select_pcs(struct stmmac_priv *priv,
+ phy_interface_t interface)
+{
+ return priv->hw->phylink_pcs;
+}
+
static int socfpga_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -478,6 +484,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
plat_dat->pcs_init = socfpga_dwmac_pcs_init;
plat_dat->pcs_exit = socfpga_dwmac_pcs_exit;
+ plat_dat->select_pcs = socfpga_dwmac_select_pcs;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index bbedf2a8c60f..5ddbb0d44373 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -949,11 +949,15 @@ static struct phylink_pcs *stmmac_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
{
struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+ struct phylink_pcs *pcs;
- if (priv->hw->xpcs)
- return &priv->hw->xpcs->pcs;
+ if (priv->plat->select_pcs) {
+ pcs = priv->plat->select_pcs(priv, interface);
+ if (!IS_ERR(pcs))
+ return pcs;
+ }
- return priv->hw->phylink_pcs;
+ return NULL;
}
static void stmmac_mac_config(struct phylink_config *config, unsigned int mode,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 8f0f156d50d3..9c54f82901a1 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -13,7 +13,7 @@
#define __STMMAC_PLATFORM_DATA
#include <linux/platform_device.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#define MTL_MAX_RX_QUEUES 8
#define MTL_MAX_TX_QUEUES 8
@@ -271,6 +271,8 @@ struct plat_stmmacenet_data {
void (*dump_debug_regs)(void *priv);
int (*pcs_init)(struct stmmac_priv *priv);
void (*pcs_exit)(struct stmmac_priv *priv);
+ struct phylink_pcs *(*select_pcs)(struct stmmac_priv *priv,
+ phy_interface_t interface);
void *bsp_priv;
struct clk *stmmac_clk;
struct clk *pclk;