linux-kernel - [PATCH 2/6] ARM: dts: aspeed: mtmitchell: Add I2C temperature sensor alias ports

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Message-ID: <20240801091217.1408809-3-chanh@os.amperecomputing.com>
Date: Thu,  1 Aug 2024 09:12:12 +0000
From: Chanh Nguyen <chanh@...amperecomputing.com>
To: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.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,
	OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
	Open Source Submission <patches@...erecomputing.com>
Cc: Phong Vo <phong@...amperecomputing.com>,
	Thang Nguyen <thang@...amperecomputing.com>,
	Quan Nguyen <quan@...amperecomputing.com>,
	Chanh Nguyen <chanh@...amperecomputing.com>
Subject: [PATCH 2/6] ARM: dts: aspeed: mtmitchell: Add I2C temperature sensor alias ports

Add the I2C alias ports to read temperature sensors via channels
of the I2C muxes.

Signed-off-by: Chanh Nguyen <chanh@...amperecomputing.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index 3a97e88278d5..1679911e4fd8 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -15,6 +15,14 @@ aliases {
 		serial7 = &uart8;
 		serial8 = &uart9;
 
+		/*
+		 * I2C temperature alias port
+		 */
+		i2c20 = &i2c4_bus70_chn0;
+		i2c21 = &i2c4_bus70_chn1;
+		i2c22 = &i2c4_bus70_chn2;
+		i2c23 = &i2c4_bus70_chn3;
+
 		/*
 		 *  i2c bus 30-31 assigned to OCP slot 0-1
 		 */
-- 
2.43.0