diff mbox

[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 (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Kefeng Wang Aug. 31, 2016, 3:29 a.m. UTC
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(+)

Comments

Heikki Krogerus Sept. 2, 2016, 11:16 a.m. UTC | #1
On Wed, Aug 31, 2016 at 11:29:12AM +0800, Kefeng Wang wrote:
> 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>


Thanks,
diff mbox

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);