* [PATCH net-next] net: lan966x: Extend lan966x with RGMII support
@ 2022-09-01 12:23 Horatiu Vultur
2022-09-01 15:38 ` Maxime Chevallier
0 siblings, 1 reply; 2+ messages in thread
From: Horatiu Vultur @ 2022-09-01 12:23 UTC (permalink / raw
To: netdev, linux-kernel
Cc: davem, edumazet, kuba, pabeni, linux, UNGLinuxDriver,
maxime.chevallier, Horatiu Vultur
Extend lan966x with RGMII support. The MAC supports all RGMII_* modes.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
---
drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 8 ++++++++
drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c | 3 +++
2 files changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 1d6e3b641b2e..e2d250ed976b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -772,6 +772,14 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
__set_bit(PHY_INTERFACE_MODE_MII,
port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RGMII,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RGMII_ID,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RGMII_RXID,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RGMII_TXID,
+ port->phylink_config.supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_GMII,
port->phylink_config.supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_SGMII,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
index 38a7e95d69b4..fb6aee509656 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
@@ -59,6 +59,9 @@ static void lan966x_phylink_mac_link_up(struct phylink_config *config,
port_config->pause |= tx_pause ? MLO_PAUSE_TX : 0;
port_config->pause |= rx_pause ? MLO_PAUSE_RX : 0;
+ if (phy_interface_mode_is_rgmii(interface))
+ phy_set_speed(port->serdes, speed);
+
lan966x_port_config_up(port);
}
--
2.33.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] net: lan966x: Extend lan966x with RGMII support
2022-09-01 12:23 [PATCH net-next] net: lan966x: Extend lan966x with RGMII support Horatiu Vultur
@ 2022-09-01 15:38 ` Maxime Chevallier
0 siblings, 0 replies; 2+ messages in thread
From: Maxime Chevallier @ 2022-09-01 15:38 UTC (permalink / raw
To: Horatiu Vultur
Cc: netdev, linux-kernel, davem, edumazet, kuba, pabeni, linux,
UNGLinuxDriver
Hello Horatiu,
On Thu, 1 Sep 2022 14:23:46 +0200
Horatiu Vultur <horatiu.vultur@microchip.com> wrote:
> Extend lan966x with RGMII support. The MAC supports all RGMII_* modes.
>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
> ---
> drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 8 ++++++++
> drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c | 3 +++
> 2 files changed, 11 insertions(+)
>
> diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
> b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index
> 1d6e3b641b2e..e2d250ed976b 100644 ---
> a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++
> b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -772,6
> +772,14 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32
> p, __set_bit(PHY_INTERFACE_MODE_MII,
> port->phylink_config.supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_RGMII,
> + port->phylink_config.supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_RGMII_ID,
> + port->phylink_config.supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_RGMII_RXID,
> + port->phylink_config.supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_RGMII_TXID,
> + port->phylink_config.supported_interfaces);
Instead of defining each individual variant, you can use :
phy_interface_set_rgmii(port->phylink_config.supported_interfaces);
> __set_bit(PHY_INTERFACE_MODE_GMII,
> port->phylink_config.supported_interfaces);
> __set_bit(PHY_INTERFACE_MODE_SGMII,
> diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
> b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c index
> 38a7e95d69b4..fb6aee509656 100644 ---
> a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c +++
> b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c @@ -59,6
> +59,9 @@ static void lan966x_phylink_mac_link_up(struct
> phylink_config *config, port_config->pause |= tx_pause ? MLO_PAUSE_TX
> : 0; port_config->pause |= rx_pause ? MLO_PAUSE_RX : 0;
> + if (phy_interface_mode_is_rgmii(interface))
> + phy_set_speed(port->serdes, speed);
> +
> lan966x_port_config_up(port);
> }
>
Best regards,
Maxime
^ permalink raw reply [flat|nested] 2+ messages in thread
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