Generic sm7125 device. Needs to be booted via U-Boot, in the future Tauchgang. Currently firmware handling is suboptimal and it may not load on all phones. Improving this is left as a future improvement. Signed-off-by: Stefan Hansson <newbyte@postmarketos.org> Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/9438>