Text modes other than Org mode come here.
(add-hook 'text-mode-hook 'turn-on-auto-fill)
(add-hook 'text-mode-hook 'turn-on-flyspell)
(setq csv-separators '("," ";" "|" " "))
(add-to-list 'auto-mode-alist '("\\.rst\\'" . rst-mode))
(defun my-rst-config ()
(turn-on-flyspell))
(with-eval-after-load 'rst
(add-hook 'rst-mode-hook 'my-rst-config))
To open \*.info file with Info-mode, type I in Dired or pass prefix argument to info and then select the info file.
(with-eval-after-load 'info
(define-key Info-mode-map (kbd "j") 'next-line)
(define-key Info-mode-map (kbd "k") 'previous-line))
(setq doc-view-continuous t)
(with-eval-after-load 'doc-view
(define-key doc-view-mode-map (kbd "j") 'doc-view-next-line-or-next-page)
(define-key doc-view-mode-map (kbd "k") 'doc-view-previous-line-or-previous-page))