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authorVijay Khemka <vijaykhemka@fb.com>2018-12-17 23:04:03 +0300
committerJoel Stanley <joel@jms.id.au>2019-01-17 05:33:54 +0300
commit9e9a6ad1d7f2f70be80388308d10a09aa985edc5 (patch)
tree289da28340c99b1cec6fd7639e06c4ef4792b5d2 /arch/arm/boot/dts/aspeed-g5.dtsi
parent8b88029380af76f1bdb1d0534c789ad150c32efa (diff)
downloadlinux-9e9a6ad1d7f2f70be80388308d10a09aa985edc5.tar.xz
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>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-g5.dtsi')
-rw-r--r--arch/arm/boot/dts/aspeed-g5.dtsi33
1 files changed, 32 insertions, 1 deletions
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>;