From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Wed, 31 Aug 2016 03:29:12 +0000 (+0800)
Subject: serial: 8250_dw: add ACPI support for uart on Hisilicon Hip05 SoC
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e06b6b854163a7f9931d6e0d859b9378a23fe7af;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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 <wangkefeng.wang@huawei.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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);