Carmelo and La La’s son will live with her

Carmelo and La La Anthony are planning a custody arrangement that will make her the primary caretaker of the separated couple’s 10-year-old son, according to a report on Friday.

Modal TriggerLa La Anthony with the couple’s son, KiyanSources told TMZ that 10-year-old Kiyan Anthony will live with La La in New York City — and will spend a few days each week with the Knicks baller.

The duo would like to create a structure for their son as they end their marriage, the site reported.

The hoops star and the TV personality split earlier this week just as news emerged that Carmelo had an affair with another woman, who a friend said was Chicago resident Mia Angel Burks — who is pregnant with a child…