diff options
| author | Hsin-Yi Wang <hsinyi@chromium.org> | 2020-09-15 13:48:27 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-16 13:17:17 +0200 |
| commit | ea4de367e57d53b37ecb32cea3b5c753162b070a (patch) | |
| tree | 169e6584a0993be803029690b9c01b36dc06e413 /drivers/tty | |
| parent | f28295cc8ce14b7a78bc3900eaba2e6c34111595 (diff) | |
tty: serial: 8250_mtk: set regshift for mmio32
To use mmio32, we also need to set regshift.
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Acked-by: Eddie Huang <eddie.huang@mediatek.com>
Link: https://lore.kernel.org/r/20200915054825.3289105-2-hsinyi@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_mtk.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index 7b0dec14c8b8..41f4120abdf2 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -669,6 +669,7 @@ static int __init early_mtk8250_setup(struct earlycon_device *device, return -ENODEV; device->port.iotype = UPIO_MEM32; + device->port.regshift = 2; return early_serial8250_setup(device, NULL); } |