diff mbox series

[linux,dev-5.10,v2,7/7] ARM: dts: p10bmc: Enable KCS channel 2

Message ID 20210623033854.587464-8-andrew@aj.id.au
State New
Headers show
Series Rework use of KCS devices for P10 platforms | expand

Commit Message

Andrew Jeffery June 23, 2021, 3:38 a.m. UTC
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@aj.id.au>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 5 +++++
 arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 5 +++++
 2 files changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 738785390fa3..43d998e39f65 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -4088,6 +4088,11 @@  &xdma {
 	memory-region = <&vga_memory>;
 };
 
+&kcs2 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
 &kcs3 {
 	status = "okay";
 	aspeed,lpc-io-reg = <0xca2>;
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>;