CONFIG_PTP_1588 is found under Device Drivers/PTP Clock Support.
CONFIG_TI_CPTS is found under Device Drivers/Network Device Support/Ethernet driver support/Texas Instruments (TI) devices.
These configuration options also need to be enabled: CONFIG_TI_CPSW (TI CPSW Switch Support), and NETWORK_PHY_TIMESTAMPING.
You also need PPS support. I already have NTPD on my Beaglebone so this is a good starting configuration for PTP. I have yet to try LinuxPTP itself, but I will bring up a new kernel with these options and will see if I can run this. I am totally new to PTP myself, but I have run an NTP server for several years, and using the Beaglebone for this purpose since February…