tty: serial: lpuart: add little endian 32 bit register support

Use standard port->iotype to distinguish endian difference. Note as we
read/write register by checking iotype dynamically, we need to initialize
the iotype correctly for earlycon as well to avoid a break.

Cc: Greg Kroah-Hartman <[email protected]>
Cc: Jiri Slaby <[email protected]> (supporter:TTY LAYER)
Cc: Stefan Agner <[email protected]>
Cc: Mingkai Hu <[email protected]>
Cc: Yangbo Lu <[email protected]>
Cc: Fugang Duan <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Cc: Nikita Yushchenko <[email protected]>
Signed-off-by: Dong Aisheng <[email protected]>

ChangeLog:
v3->v4:
 * Removed unneeded semicolon catched by 0day Robot.
v2->v3:
 * Instead of using global var, use standard port->iotype to distinguish
   endian difference.
v1->v2:
 * No changes
Signed-off-by: Greg Kroah-Hartman <[email protected]>

0 files changed, 0 insertions, 0 deletions