The KCS interface on the LPC channel 3 in the controller
is used for the in-band BMC<->BIOS IPMI communication.
0xCA2 is a default host CPU LPC IO address for this
interface.
Signed-off-by: Konstantin Aladyshev <aladyshe...@gmail.com>
---
arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
index 89ddc3847222..2a86bda8afd8 100644
--- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
@@ -147,6 +147,11 @@
aspeed,lpc-io-reg = <0x62>;
};
+&kcs3 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xCA2>;
+};
+
&kcs4 {
status = "okay";
aspeed,lpc-io-reg = <0x97DE>;
--
2.17.1
