From e06b6b854163a7f9931d6e0d859b9378a23fe7af Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Wed, 31 Aug 2016 11:29:12 +0800 Subject: [PATCH] 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 Acked-by: Heikki Krogerus Signed-off-by: Greg Kroah-Hartman --- 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 47e6d08eb6fd..5e4b80ecb883 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); -- 2.20.1