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serial: 8250_dw: add ACPI support for uart on Hisilicon Hip05 SoC 

Add ACPI identifier for UART on Hisilicon Hip05 SoC, be careful that
it is not 16550 compatible, and "reg-io-width" and "reg-shift" need
be set properly by _DSD method in DSDT.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kefeng Wang 2016-08-31 11:29:12 +08:00 committed by Greg Kroah-Hartman
parent f3bf26326f
commit e06b6b8541
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/8250/8250_dw.c
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@ -620,6 +620,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
{ "APMC0D08", 0},
{ "AMD0020", 0 },
{ "AMDI0020", 0 },
{ "HISI0031", 0 },
{ },
};
MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);