ARM: imx: novena: Enable DM thermal

Enable DM thermal driver and iMX thermal driver to get accurate
CPU frequency reporting in the boot log.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Vagrant Cascadian <vagrant@debian.org>
diff --git a/configs/novena_defconfig b/configs/novena_defconfig
index dbccad3..296e69c 100644
--- a/configs/novena_defconfig
+++ b/configs/novena_defconfig
@@ -59,6 +59,8 @@
 CONFIG_PCI=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_THERMAL=y
+CONFIG_IMX_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_KEYBOARD=y
 CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP=y