From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt (limited to 'Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt') diff --git a/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt b/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt new file mode 100644 index 000000000..352f5e9c7 --- /dev/null +++ b/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt @@ -0,0 +1,39 @@ +* Nuvoton NPCM7xx KCS (Keyboard Controller Style) IPMI interface + +The Nuvoton SOCs (NPCM7xx) are commonly used as BMCs +(Baseboard Management Controllers) and the KCS interface can be +used to perform in-band IPMI communication with their host. + +Required properties: +- compatible : should be one of + "nuvoton,npcm750-kcs-bmc" +- interrupts : interrupt generated by the controller +- kcs_chan : The KCS channel number in the controller + +Example: + + lpc_kcs: lpc_kcs@f0007000 { + compatible = "nuvoton,npcm750-lpc-kcs", "simple-mfd", "syscon"; + reg = <0xf0007000 0x40>; + reg-io-width = <1>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xf0007000 0x40>; + + kcs1: kcs1@0 { + compatible = "nuvoton,npcm750-kcs-bmc"; + reg = <0x0 0x40>; + interrupts = <0 9 4>; + kcs_chan = <1>; + status = "disabled"; + }; + + kcs2: kcs2@0 { + compatible = "nuvoton,npcm750-kcs-bmc"; + reg = <0x0 0x40>; + interrupts = <0 9 4>; + kcs_chan = <2>; + status = "disabled"; + }; + }; -- cgit v1.2.3