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authorAndrew Jeffery <andrew@aj.id.au>2021-06-23 06:38:54 +0300
committerJoel Stanley <joel@jms.id.au>2021-06-24 12:24:01 +0300
commitfe782f261ec9b2bccc8665576fb3c4d16032c0c9 (patch)
tree3739c41686a926b425be3c90e1ddcfdcdf946fd1
parent311b4ed8cbcc0e9132e239f92ac77ce709f74b48 (diff)
downloadlinux-fe782f261ec9b2bccc8665576fb3c4d16032c0c9.tar.xz
ARM: dts: aspeed: p10bmc: Enable KCS channel 2
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 OpenBMC-Staging-Count: 1 Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210623033854.587464-8-andrew@aj.id.au Signed-off-by: Joel Stanley <joel@jms.id.au>
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts5
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts5
2 files changed, 10 insertions, 0 deletions
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 @@
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 34fbb720c613..728855c5cb90 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -1750,6 +1750,11 @@
memory-region = <&vga_memory>;
};
+&kcs2 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
&kcs3 {
status = "okay";
aspeed,lpc-io-reg = <0xca2>;