[PATCH net-next v2 1/3] net: ethernet: ti: am65-cpsw: Move mode specific config to mac_config()

From: Siddharth Vadapalli
Date: Mon Apr 03 2023 - 07:01:53 EST


Move the interface mode specific configuration to the mac_config()
callback am65_cpsw_nuss_mac_config().

Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
---
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index d17757ecbf42..74e099828978 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1504,12 +1504,17 @@ static void am65_cpsw_nuss_mac_config(struct phylink_config *config, unsigned in
phylink_config);
struct am65_cpsw_port *port = container_of(slave, struct am65_cpsw_port, slave);
struct am65_cpsw_common *common = port->common;
+ u32 mac_control = 0;

if (common->pdata.extra_modes & BIT(state->interface)) {
- if (state->interface == PHY_INTERFACE_MODE_SGMII)
+ if (state->interface == PHY_INTERFACE_MODE_SGMII) {
+ mac_control |= CPSW_SL_CTL_EXT_EN;
writel(ADVERTISE_SGMII,
port->sgmii_base + AM65_CPSW_SGMII_MR_ADV_ABILITY_REG);
+ }

+ if (mac_control)
+ cpsw_sl_ctl_set(port->slave.mac_sl, mac_control);
writel(AM65_CPSW_SGMII_CONTROL_MR_AN_ENABLE,
port->sgmii_base + AM65_CPSW_SGMII_CONTROL_REG);
}
@@ -1553,8 +1558,7 @@ static void am65_cpsw_nuss_mac_link_up(struct phylink_config *config, struct phy

if (speed == SPEED_1000)
mac_control |= CPSW_SL_CTL_GIG;
- if (interface == PHY_INTERFACE_MODE_SGMII)
- mac_control |= CPSW_SL_CTL_EXT_EN;
+ /* TODO: Verify whether in-band is necessary for 10 Mbps RGMII */
if (speed == SPEED_10 && phy_interface_mode_is_rgmii(interface))
/* Can be used with in band mode only */
mac_control |= CPSW_SL_CTL_EXT_EN;
--
2.25.1