summaryrefslogtreecommitdiffstats
path: root/drivers/tty
diff options
context:
space:
mode:
authorKefeng Wang <wangkefeng.wang@huawei.com>2016-08-31 11:29:12 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-02 15:03:35 +0200
commite06b6b854163a7f9931d6e0d859b9378a23fe7af (patch)
treed2fda31add6b94776145272dc1b2dbd89e6120dd /drivers/tty
parentf3bf26326f1cd27b498b44618855512b2f19769b (diff)
downloadop-kernel-dev-e06b6b854163a7f9931d6e0d859b9378a23fe7af.zip
op-kernel-dev-e06b6b854163a7f9931d6e0d859b9378a23fe7af.tar.gz
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>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250/8250_dw.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 47e6d08..5e4b80e 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -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);
OpenPOWER on IntegriCloud