Lines Matching +full:system +full:- +full:controller

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/ti,sci-inta.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Lokesh Vutla <lokeshvutla@ti.com>
13   - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
17   which handles the termination of system events to that they can
18   be coherently processed by the host(s) in the system. A maximum
22                        +-----------------------------------------+
24                        | +--------------+  +------------+        |
25               m ------>| | vint  | bit  |  | 0 |.....|63| vint0  |
26                  .     | +--------------+  +------------+        |      +------+
28   Globalevents  ------>|         .               .               |----->| IRQ  |
30                  .     |         .               .               |      +------+
31               n ------>| +--------------+  +------------+        |
33                        | +--------------+  +------------+        |
36                        | +--------------+                        |
37   Unmapped events ---->| |   umapidx    |-------------------------> Globalevents
38                        | +--------------+                        |
40                        +-----------------------------------------+
43   done by a system controller (like the Device Memory and Security Controller
44   on AM654 SoC). Driver should request the system controller to get the range
47   system controller to map specific global event to vint, bit pair.
49   Communication between the host processor running an OS and the system
50   controller happens through a protocol called TI System Control Interface
55     const: ti,sci-inta
60   interrupt-controller: true
62   '#interrupt-cells':
65   msi-controller: true
67   ti,interrupt-ranges:
68     $ref: /schemas/types.yaml#/definitions/uint32-matrix
74         - description: |
76         - description: |
78         - description: |
81   ti,unmapped-event-sources:
82     $ref: /schemas/types.yaml#/definitions/phandle-array
89   - compatible
90   - reg
91   - interrupt-controller
92   - msi-controller
93   - ti,sci
94   - ti,sci-dev-id
95   - ti,interrupt-ranges
100   - |
102         #address-cells = <2>;
103         #size-cells = <2>;
105         main_udmass_inta: msi-controller@33d00000 {
106             compatible = "ti,sci-inta";
108             interrupt-controller;
109             msi-controller;
110             interrupt-parent = <&main_navss_intr>;
112             ti,sci-dev-id = <179>;
113             ti,interrupt-ranges = <0 0 256>;