[PATCH] ARM: dts: ethanolx: Enable VUART

Konstantin Aladyshev aladyshev22 at gmail.com
Wed Jan 11 23:19:17 AEDT 2023


Enable Virtual UART (VUART) module. This module provides virtual serial
communication capabilities between host CPU and BMC and can be used for
the Serial-Over-LAN (SoL) feature implementation.

Signed-off-by: Konstantin Aladyshev <aladyshev22 at gmail.com>
---
 arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
index d8e8fca44c78..6bded774c457 100644
--- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
@@ -5,6 +5,7 @@
 
 #include "aspeed-g5.dtsi"
 #include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	model = "AMD EthanolX BMC";
@@ -275,6 +276,12 @@ &lpc_ctrl {
 	status = "okay";
 };
 
+&vuart {
+	status = "okay";
+	aspeed,lpc-io-reg = <0x3f8>;
+	aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+};
+
 &pwm_tacho {
 	status = "okay";
 	pinctrl-names = "default";
-- 
2.25.1



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