1 * Nuvoton NPCM KCS (Keyboard Controller Style) !! 1 * Nuvoton NPCM7xx KCS (Keyboard Controller Style) IPMI interface
2 2
3 The Nuvoton SOCs (NPCM) are commonly used as B !! 3 The Nuvoton SOCs (NPCM7xx) are commonly used as BMCs
4 (Baseboard Management Controllers) and the KCS 4 (Baseboard Management Controllers) and the KCS interface can be
5 used to perform in-band IPMI communication wit 5 used to perform in-band IPMI communication with their host.
6 6
7 Required properties: 7 Required properties:
8 - compatible : should be one of 8 - compatible : should be one of
9 "nuvoton,npcm750-kcs-bmc" 9 "nuvoton,npcm750-kcs-bmc"
10 "nuvoton,npcm845-kcs-bmc", "nuvoton,npcm75 <<
11 - interrupts : interrupt generated by the cont 10 - interrupts : interrupt generated by the controller
12 - kcs_chan : The KCS channel number in the con 11 - kcs_chan : The KCS channel number in the controller
13 12
14 Example: 13 Example:
15 14
16 lpc_kcs: lpc_kcs@f0007000 { 15 lpc_kcs: lpc_kcs@f0007000 {
17 compatible = "nuvoton,npcm750-lpc-kcs" 16 compatible = "nuvoton,npcm750-lpc-kcs", "simple-mfd", "syscon";
18 reg = <0xf0007000 0x40>; 17 reg = <0xf0007000 0x40>;
19 reg-io-width = <1>; 18 reg-io-width = <1>;
20 19
21 #address-cells = <1>; 20 #address-cells = <1>;
22 #size-cells = <1>; 21 #size-cells = <1>;
23 ranges = <0x0 0xf0007000 0x40>; 22 ranges = <0x0 0xf0007000 0x40>;
24 23
25 kcs1: kcs1@0 { 24 kcs1: kcs1@0 {
26 compatible = "nuvoton,npcm750-kcs- 25 compatible = "nuvoton,npcm750-kcs-bmc";
27 reg = <0x0 0x40>; 26 reg = <0x0 0x40>;
28 interrupts = <0 9 4>; 27 interrupts = <0 9 4>;
29 kcs_chan = <1>; 28 kcs_chan = <1>;
30 status = "disabled"; 29 status = "disabled";
31 }; 30 };
32 31
33 kcs2: kcs2@0 { 32 kcs2: kcs2@0 {
34 compatible = "nuvoton,npcm750-kcs- 33 compatible = "nuvoton,npcm750-kcs-bmc";
35 reg = <0x0 0x40>; 34 reg = <0x0 0x40>;
36 interrupts = <0 9 4>; 35 interrupts = <0 9 4>;
37 kcs_chan = <2>; 36 kcs_chan = <2>;
38 status = "disabled"; 37 status = "disabled";
39 }; 38 };
40 }; 39 };
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