diff mbox series

[net-next,1/5] net: stmmac: add select_pcs() platform method

Message ID E1sGgCH-00Facn-T6@rmk-PC.armlinux.org.uk (mailing list archive)
State New, archived
Headers show
Series net: stmmac: provide platform select_pcs method | expand

Commit Message

Russell King (Oracle) June 10, 2024, 2:40 p.m. UTC
Allow platform drivers to provide their logic to select an appropriate
PCS.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 +++++++
 include/linux/stmmac.h                            | 4 +++-
 2 files changed, 10 insertions(+), 1 deletion(-)

Comments

Romain Gantois June 11, 2024, 7:36 a.m. UTC | #1
On lundi 10 juin 2024 16:40:33 UTC+2 Russell King (Oracle) wrote:
> Allow platform drivers to provide their logic to select an appropriate
> PCS.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Tested-by: Romain Gantois <romain.gantois@bootlin.com>
Reviewed-by: Romain Gantois <romain.gantois@bootlin.com>

Thanks,
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index bbedf2a8c60f..302aa4080de3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -949,6 +949,13 @@  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->plat->select_pcs) {
+		pcs = priv->plat->select_pcs(priv, interface);
+		if (!IS_ERR(pcs))
+			return pcs;
+	}
 
 	if (priv->hw->xpcs)
 		return &priv->hw->xpcs->pcs;
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;