From: Vijay Khemka <vijaykhemka@fb.com>
Date: Mon, 17 Dec 2018 20:04:03 +0000 (-0800)
Subject: ARM: dts: aspeed: Add KCS support for LPC BMC
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~5228^2~56^2~7
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=9e9a6ad1d7f2f70be80388308d10a09aa985edc5;p=linux.git

ARM: dts: aspeed: Add KCS support for LPC BMC

This adds the description of the four Keyboard Controller Style (KCS)
IPMI communication channels present in the ASPEED BMC. They are disabled
by default.

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---

diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index a1999f3fe330..3e4ed081505c 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -331,8 +331,32 @@
 				ranges = <0x0 0x1e789000 0x1000>;
 
 				lpc_bmc: lpc-bmc@0 {
-					compatible = "aspeed,ast2500-lpc-bmc";
+					compatible = "aspeed,ast2500-lpc-bmc", "simple-mfd", "syscon";
 					reg = <0x0 0x80>;
+					reg-io-width = <4>;
+
+					#address-cells = <1>;
+					#size-cells = <1>;
+					ranges = <0x0 0x0 0x80>;
+
+					kcs1: kcs1@0 {
+						compatible = "aspeed,ast2500-kcs-bmc";
+						interrupts = <8>;
+						kcs_chan = <1>;
+						status = "disabled";
+					};
+					kcs2: kcs2@0 {
+						compatible = "aspeed,ast2500-kcs-bmc";
+						interrupts = <8>;
+						kcs_chan = <2>;
+						status = "disabled";
+					};
+					kcs3: kcs3@0 {
+						compatible = "aspeed,ast2500-kcs-bmc";
+						interrupts = <8>;
+						kcs_chan = <3>;
+						status = "disabled";
+					};
 				};
 
 				lpc_host: lpc-host@80 {
@@ -344,6 +368,13 @@
 					#size-cells = <1>;
 					ranges = <0x0 0x80 0x1e0>;
 
+					kcs4: kcs4@0 {
+						compatible = "aspeed,ast2500-kcs-bmc";
+						interrupts = <8>;
+						kcs_chan = <4>;
+						status = "disabled";
+					};
+
 					lpc_ctrl: lpc-ctrl@0 {
 						compatible = "aspeed,ast2500-lpc-ctrl";
 						reg = <0x0 0x80>;