[PATCH 4.9 23/25] serial: 8250_dw: Add ACPI support for uart on Broadcom SoC

From: Greg Kroah-Hartman
Date: Tue Aug 21 2018 - 02:33:23 EST


4.9-stable review patch. If anyone has any objections, please let me know.

------------------

From: Srinath Mannam <srinath.mannam@xxxxxxxxxxxx>

commit 784c29eda5b4e28c3a56aa90b3815f9a1b0cfdc1 upstream.

Add ACPI identifier HID for UART DW 8250 on Broadcom SoCs
to match the HID passed through ACPI tables to enable
UART controller.

Signed-off-by: Srinath Mannam <srinath.mannam@xxxxxxxxxxxx>
Reviewed-by: Vladimir Olovyannikov <vladimir.olovyannikov@xxxxxxxxxxxx>
Tested-by: Vladimir Olovyannikov <vladimir.olovyannikov@xxxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: stable <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

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

--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -626,6 +626,7 @@ static const struct acpi_device_id dw825
{ "APMC0D08", 0},
{ "AMD0020", 0 },
{ "AMDI0020", 0 },
+ { "BRCM2032", 0 },
{ "HISI0031", 0 },
{ },
};