linux-kernel - [PATCH v3] ARM: dts: aspeed: yosemit V2: Enable OCP debug card

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Message-ID: <20220914095207.GA24690@hcl-ThinkPad-T495>
Date:   Wed, 14 Sep 2022 15:22:07 +0530
From:   Karthikeyan Pasupathi <pkarthikeyan1509@...il.com>
To:     Rob Herring <robh+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@...ts.ozlabs.org
Subject: [PATCH v3] ARM: dts: aspeed: yosemit V2: Enable OCP debug card

Added IPMB-13 channel for Debug Card communication.
which improve the readability of the machine and makes
easier to debug the server.  and it will display the some
informations about the server like "system info",
"Critical sensors" and "critical sel".

---
--- v3- 2- Updated the title and commit
---

---
--- v2- Updated the title
---

---
--- v1- Initial draft
---

Signed-off-by: Karthikeyan Pasupathi <pkarthikeyan1509@...il.com>
---
 arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
index 8864e9c312a8..df29072b3d1b 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
@@ -215,6 +215,17 @@
 	};
 };
 
+&i2c13 {
+	status = "okay";
+	// Debug Card
+	multi-master;
+	ipmb13 at 10 {
+		compatible = "ipmb-dev";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+		i2c-protocol;
+};
+};
+
 &pwm_tacho {
 	status = "okay";
 	//FSC
-- 
2.17.1