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ARM: dts: aspeed: harma: Add MCTP I2C controller node

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The Facebook Harma BMC uses I2C1 as an MCTP (Management Component
Transport Protocol) bus. This patch enables the controller by
adding the `mctp-i2c-controller` node under I2C1, with multi-master
support.

Signed-off-by: Daniel Hsu <Daniel-Hsu@quantatw.com>
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
This commit is contained in:
Daniel Hsu 2025-09-26 10:59:52 +08:00 committed by Andrew Jeffery
parent f4c7b62be2
commit 3b223bd48f
1 changed files with 8 additions and 0 deletions
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8
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
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@ -240,6 +240,14 @@ gpio@12 {
&i2c1 {
status = "okay";
mctp-controller;
multi-master;
mctp@10 {
compatible = "mctp-i2c-controller";
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
};
temperature-sensor@4b {
compatible = "ti,tmp75";
reg = <0x4b>;