linux-kernel - [PATCH v2 1/3] ARM: dts: aspeed: mtmitchell: Enable the BMC UART8 and UART9

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Message-Id: <20230519085200.22020-2-chanh@os.amperecomputing.com>
Date:   Fri, 19 May 2023 15:51:58 +0700
From:   Chanh Nguyen <chanh@...amperecomputing.com>
To:     OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc:     Chanh Nguyen <chanh@...amperecomputing.com>
Subject: [PATCH v2 1/3] ARM: dts: aspeed: mtmitchell: Enable the BMC UART8 and UART9

The BMC UART8 and UART9 were connected to the Secpro and Mpro console
of socket S1 on the Mt.Mitchell system.

Signed-off-by: Chanh Nguyen <chanh@...amperecomputing.com>
---
Changes in v2:
  - None
---
 arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
index 1e0e88465254..e79f56208b89 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
@@ -9,6 +9,10 @@
 / {
 	model = "Ampere Mt.Mitchell BMC";
 	compatible = "ampere,mtmitchell-bmc", "aspeed,ast2600";
+	aliases {
+		serial7 = &uart8;
+		serial8 = &uart9;
+	};
 
 	chosen {
 		stdout-path = &uart5;
@@ -307,6 +311,14 @@
 	status = "okay";
 };
 
+&uart8 {
+	status = "okay";
+};
+
+&uart9 {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
-- 
2.17.1