KCS 2 and 3 are used as out-of-band signalling channels between the host
and the BMC on the Rainier platform.
Signed-off-by: Andrew Jeffery <[email protected]>
---
arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 941c0489479a..38aad878d482 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -1780,3 +1780,14 @@ &xdma {
status = "okay";
memory-region = <&vga_memory>;
};
+
+&kcs2 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
+&kcs3 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca2>;
+ aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+};
--
2.30.2