[v4,2/2] serial: 8250_dw: add ACPI support for uart on Hisilicon Hip05 SoC

Message ID 1472614152-43136-3-git-send-email-wangkefeng.wang@huawei.com
State Accepted
Commit e06b6b854163a7f9931d6e0d859b9378a23fe7af
Headers show

Commit Message

Kefeng Wang Aug. 31, 2016, 3:29 a.m.
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>

---
 drivers/tty/serial/8250/8250_dw.c | 1 +
 1 file changed, 1 insertion(+)

-- 
1.7.12.4

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Patch

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index adecece..3478c2c 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -623,6 +623,7 @@  static const struct acpi_device_id dw8250_acpi_match[] = {
 	{ "APMC0D08", 0},
 	{ "AMD0020", 0 },
 	{ "AMDI0020", 0 },
+	{ "HISI0031", 0 },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);