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authorAndrew Jeffery <andrew@aj.id.au>2021-06-23 06:38:54 +0300
committerJoel Stanley <joel@jms.id.au>2021-10-21 09:26:07 +0300
commit59618b1c3b7896eeaf550be4a22764ff6ddec1b3 (patch)
treee2531431249e6fce603aac75d7830fe06fb9cba4 /arch/arm/boot
parentd4efb68f170587cf0decc97f522dee56cfae8cea (diff)
downloadlinux-59618b1c3b7896eeaf550be4a22764ff6ddec1b3.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 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>
Diffstat (limited to 'arch/arm/boot')
-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 53f8aa5dc1f3..f42e2d776ba8 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -3646,6 +3646,11 @@
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 915d33915676..496f070a3dc1 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -2380,6 +2380,11 @@
memory-region = <&vga_memory>;
};
+&kcs2 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
&kcs3 {
status = "okay";
aspeed,lpc-io-reg = <0xca2>;