lsp-mode does integrate with eldoc, you just need to configure what it shows in the minibuffer, eg. to turn of the excessive clutter, set these to nil lsp-si

lsp-mode does integrate with eldoc, you just need to configure what it shows in the minibuffer, eg. to turn of the excessive clutter, set these to nil lsp-signature-render-documentation nil ;ridiculously shows entire doc in mini lsp-eldoc-render-all nil ; if t, shows all hover info in eldoc - too much