diff mbox series

[v3,3/3] ARM: dts: aspeed: mtmitchell: Add MCTP

Message ID 20230620092537.20007-4-chanh@os.amperecomputing.com (mailing list archive)
State New, archived
Headers show
Series Update the device tree for Ampere's Mt.Mitchell BMC | expand

Commit Message

Chanh Nguyen June 20, 2023, 9:25 a.m. UTC 
Enable MCTP driver on I2C3 bus for MCTP transaction

Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
---
Changes in v3:
  - Fix build error                            [kernel test robot]
Changes in v2:
  - Update reg for mctp node.                  [Andrew]
---
 arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
index d3c7e7c0fd25..2f240a88b382 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
@@ -4,6 +4,7 @@ 
 /dts-v1/;
 
 #include "aspeed-g6.dtsi"
+#include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/gpio/aspeed-gpio.h>
 
 / {
@@ -366,6 +367,13 @@ 
 
 &i2c3 {
 	status = "okay";
+	bus-frequency = <1000000>;
+	multi-master;
+	mctp-controller;
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
 };
 
 &i2c4 {