
J742S2 has the same part number as J784S4 but JTAG_DEVICE_ID has a PKG bit that tells about J742S2. Add support for reading JTAG_DEVICE_ID and set family as J742S2 based on that. Link: https://www.ti.com/lit/pdf/spruje3 (TRM) Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>