ARM: dts: aspeed: e3c246d4i: convert NVMEM content to layout syntax
The used bindings syntax has been deprecated and doesn't work properly
anymore.
Use the newer (and non-deprecated) fixed-layout approach. See commit
bd912c991d2e ("dt-bindings: nvmem: layouts: add fixed-layout") for
details.
Signed-off-by: Tan Siewert <tan@siewert.io>
Reviewed-by: Zev Weiss <zev@bewilderbeest.net>
Link: https://patch.msgid.link/20250803151949.68618-1-tan@siewert.io
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>