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drivers: net: ipq9574: Add SFP 1G and 2.5G Support

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This patch adds support for SFP 1G and 2.5G. Note that
there is no autoneg support for SFP in U-Boot and the mode needs
to be changed in DT to make it work in 1G or 2.5G.

By default SFP will be configured to work in 10G mode.

Change-Id: I1c209276fe2a586332be87ce5d49a140f4814eb2
Signed-off-by: Selvam Sathappan Periakaruppan <speriaka@codeaurora.org>
This commit is contained in:
Selvam Sathappan Periakaruppan 2021-10-18 22:21:08 +05:30 • committed by Gerrit - the friendly Code Review server
parent 2cf0f1cd99
commit dbdcab920a
1 changed files with 21 additions and 3 deletions
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24
drivers/net/ipq9574/ipq9574_edma.c
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@ -1007,6 +1007,9 @@ static int ipq9574_eth_init(struct eth_device *eth_dev, bd_t *this)
} else if (sfp_mode == EPORT_WRAPPER_10GBASE_R) {
sgmii_fiber = 0;
curr_speed[i] = FAL_SPEED_10000;
} else if (sfp_mode == EPORT_WRAPPER_SGMII_PLUS) {
sgmii_fiber = 0;
curr_speed[i] = FAL_SPEED_2500;
} else {
printf("Error: Wrong mode specified for SFP Port in DT\n");
return sfp_mode;
@ -1169,6 +1172,15 @@ static int ipq9574_eth_init(struct eth_device *eth_dev, bd_t *this)
clk[0] = 0x207;
clk[2] = 0x307;
}
} else if (i == sfp_port[0] || i == sfp_port[1]) {
mac_speed = 0x2;
if (i == 4) {
clk[0] = 0x401;
clk[2] = 0x501;
} else {
clk[0] = 0x201;
clk[2] = 0x301;
}
}
if (phy_node >= 0) {
if (phy_info[i]->phy_type == QCA8081_PHY_TYPE) {
@ -1242,19 +1254,25 @@ static int ipq9574_eth_init(struct eth_device *eth_dev, bd_t *this)
}
if (i == sfp_port[0] || i == sfp_port[1]) {
if (sgmii_fiber) {
if (sgmii_fiber) { /* SGMII Fiber mode */
ppe_port_bridge_txmac_set(i + 1, 1);
if (i == 4)
ppe_uniphy_mode_set(0x1, EPORT_WRAPPER_SGMII_FIBER);
else
ppe_uniphy_mode_set(0x2, EPORT_WRAPPER_SGMII_FIBER);
ppe_port_mux_mac_type_set(i + 1, EPORT_WRAPPER_SGMII_FIBER);
} else {
} else if (sfp_mode == EPORT_WRAPPER_10GBASE_R) { /* 10GBASE_R mode */
if (i == 4)
ppe_uniphy_mode_set(0x1, EPORT_WRAPPER_10GBASE_R);
else
ppe_uniphy_mode_set(0x2, EPORT_WRAPPER_10GBASE_R);
ppe_port_mux_mac_type_set(i + 1, EPORT_WRAPPER_10GBASE_R);
} else { /* SGMII Plus Mode */
ppe_port_bridge_txmac_set(i + 1, 1);
if (i == 4)
ppe_uniphy_mode_set(0x1, EPORT_WRAPPER_SGMII_PLUS);
else if (i == 5)
ppe_uniphy_mode_set(0x2, EPORT_WRAPPER_SGMII_PLUS);
}
}
@ -1264,7 +1282,7 @@ static int ipq9574_eth_init(struct eth_device *eth_dev, bd_t *this)
if (i == aquantia_port[0] || i == aquantia_port[1])
ipq9574_uxsgmii_speed_set(i, mac_speed, duplex, status);
else if (i == sfp_port[0] || i == sfp_port[1])
else if ((i == sfp_port[0] || i == sfp_port[1]) && sgmii_fiber == 0)
ipq9574_10g_r_speed_set(i, status);
else
ipq9574_pqsgmii_speed_set(i, mac_speed, status);