arm/keystone/ti%2Csci.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI-SCI controller
10   - Nishanth Menon <nm@ti.com>
23   See https://software-dl.ti.com/tisci/esd/latest/index.html for protocol definition.
25   The TI-SCI node describes the Texas Instrument's System Controller entity node.
29   relationship between the TI-SCI parent node to the child node.
33     pattern: "^system-controller@[0-9a-f]+$"
37       - description: System controller on TI 66AK2G SoC and other K3 SoCs
39           - const: ti,k2g-sci
40       - description: System controller on TI AM654 SoC
42           - const: ti,am654-sci
44   reg-names:
47       made available from TI-SCI controller.
53   mbox-names:
55       Specifies the mailboxes used to communicate with TI-SCI Controller
56       made available from TI-SCI controller.
58       - const: rx
59       - const: tx
64   ti,host-id:
70   power-controller:
72     $ref: /schemas/soc/ti/sci-pm-domain.yaml#
74   clock-controller:
76     $ref: /schemas/clock/ti,sci-clk.yaml#
78   reset-controller:
80     $ref: /schemas/reset/ti,sci-reset.yaml#
83   - compatible
84   - mbox-names
85   - mboxes
90   - |
91     pmmc: system-controller@2921800 {
92       compatible = "ti,k2g-sci";
93       mbox-names = "rx", "tx";
96       reg-names = "debug_messages";
100   - |
101     dmsc: system-controller@44083000 {
102       compatible = "ti,k2g-sci";
103       ti,host-id = <12>;
104       mbox-names = "rx", "tx";
107       reg-names = "debug_messages";
110       k3_pds: power-controller {
111         compatible = "ti,sci-pm-domain";
112         #power-domain-cells = <2>;
115       k3_clks: clock-controller {
116         compatible = "ti,k2g-sci-clk";
117         #clock-cells = <2>;
120       k3_reset: reset-controller {
121         compatible = "ti,sci-reset";
122         #reset-cells = <2>;