Other Parts Discussed in Thread: DP83848T, DP83848C
Tool/software: Linux
Hi SIr
We used latest SDK to do driver porting for DP83848T and found below error message.
[ 1.196993] libphy: Fixed MDIO Bus: probed
[ 1.270905] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6, bus freq 1000000
[ 1.278614] davinci_mdio 4a101000.mdio: detected phy mask fffffffd
[ 1.286301] libphy: 4a101000.mdio: probed
[ 1.290353] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver NS DP83848C 10/100 Mbps PHY
[ 1.301595] cpsw 4a100000.ethernet: No slave[1] phy_id, phy-handle, or fixed-link property
[ 1.309923] cpsw 4a100000.ethernet: Detected MACID = d4:36:39:15:fc:d5
[ 1.316823] cpsw 4a100000.ethernet: initialized cpsw ale version 1.4
[ 1.323296] cpsw 4a100000.ethernet: ALE Table size 1024
[ 1.328605] cpsw 4a100000.ethernet: cpts: overflow check period 500 (jiffies)
[ 1.337997] i2c /dev entries driver
[ 21.539864] net eth0: initializing cpsw version 1.12 (0)
[ 21.731930] NS DP83848C 10/100 Mbps PHY 4a101000.mdio:01: attached PHY driver [NS DP83848C 10/100 Mbps PHY] (mii_bus:phy_addr=4a101000.mdio:01, irq=P)
[ 21.917175] Tom Debug: reg is 0xc5,line is 59
[ 21.968893] libphy: PHY not found
[ 22.030256] net eth0: phy "" not found on slave 1, err -19
[ 22.119341] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
please advise why the PHY is not fund ?
BR
Yimin