tty:8250:add AMD UART support based on 8250_dw.
AMD CZ integrates Designware's UART IP with 32bit width registers.
APD(similar with LPSS) creates UART platform device based on ACPI
device AMD0020, and registers clk for this UART device.
Signed-off-by: Ken Xue <Ken.Xue@xxxxxxx>
---
drivers/tty/serial/8250/8250_dw.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 06933e8..2ad76ba 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -594,6 +594,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
{ "80860F0A", 0 },
{ "8086228A", 0 },
{ "APMC0D08", 0},
+ { "AMD0020", 0 },
{ },
};
MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);
--
1.9.1
--
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