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ARM: dts: aspeed: amd-ethanolx: Enable KCS channel 3

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The KCS interface on the LPC channel 3 in the controller
is used for the in-band BMC<->BIOS IPMI communication.
0xCA2 is a default host CPU LPC IO address for this
interface.

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Reviewed-by: Supreeth Venkatesh <supreeth.venkatesh@amd.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20201027123722.2935-2-aladyshev22@gmail.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Konstantin Aladyshev 2020-10-27 15:37:21 +03:00 committed by Joel Stanley
parent 14f100c00f
commit efc5dae95a
1 changed files with 5 additions and 0 deletions
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5
arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
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@ -147,6 +147,11 @@ &kcs2 {
aspeed,lpc-io-reg = <0x62>;
};
&kcs3 {
status = "okay";
aspeed,lpc-io-reg = <0xCA2>;
};
&kcs4 {
status = "okay";
aspeed,lpc-io-reg = <0x97DE>;