[PATCH linux dev-5.10 7/7] ARM: dts: rainier: Enable KCS channel 2

[Andrew Jeffery]

Rainier uses KCS channel 2 as the source for the debug-trigger
application outlined at [1] and implemented at [2].

[1] https://github.com/openbmc/docs/blob/master/designs/bmc-service-failure-debug-and-recovery.md
[2] https://github.com/openbmc/debug-trigger

Signed-off-by: Andrew Jeffery <andrew at aj.id.au>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 9d57f9f6a1c3..5e071b548cb1 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -1780,6 +1780,11 @@ &xdma {
 	memory-region = <&vga_memory>;
 };
 
+&kcs2 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
 &kcs3 {
 	status = "okay";
 	aspeed,lpc-io-reg = <0xca2>;
-- 
2.30.2