xref: /freebsd/sys/contrib/device-tree/Bindings/bus/aspeed,ast2600-ahbc.yaml (revision cb7aa33ac6cd46a5434798e50363136e64f3ae98)
1*cb7aa33aSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*cb7aa33aSEmmanuel Vadot%YAML 1.2
3*cb7aa33aSEmmanuel Vadot---
4*cb7aa33aSEmmanuel Vadot$id: http://devicetree.org/schemas/bus/aspeed,ast2600-ahbc.yaml#
5*cb7aa33aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6*cb7aa33aSEmmanuel Vadot
7*cb7aa33aSEmmanuel Vadottitle: ASPEED Advanced High-Performance Bus Controller (AHBC)
8*cb7aa33aSEmmanuel Vadot
9*cb7aa33aSEmmanuel Vadotmaintainers:
10*cb7aa33aSEmmanuel Vadot  - Neal Liu <neal_liu@aspeedtech.com>
11*cb7aa33aSEmmanuel Vadot  - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
12*cb7aa33aSEmmanuel Vadot
13*cb7aa33aSEmmanuel Vadotdescription: |
14*cb7aa33aSEmmanuel Vadot  Advanced High-performance Bus Controller (AHBC) supports plenty of mechanisms
15*cb7aa33aSEmmanuel Vadot  including a priority arbiter, an address decoder and a data multiplexer
16*cb7aa33aSEmmanuel Vadot  to control the overall operations of Advanced High-performance Bus (AHB).
17*cb7aa33aSEmmanuel Vadot
18*cb7aa33aSEmmanuel Vadotproperties:
19*cb7aa33aSEmmanuel Vadot  compatible:
20*cb7aa33aSEmmanuel Vadot    enum:
21*cb7aa33aSEmmanuel Vadot      - aspeed,ast2600-ahbc
22*cb7aa33aSEmmanuel Vadot
23*cb7aa33aSEmmanuel Vadot  reg:
24*cb7aa33aSEmmanuel Vadot    maxItems: 1
25*cb7aa33aSEmmanuel Vadot
26*cb7aa33aSEmmanuel Vadotrequired:
27*cb7aa33aSEmmanuel Vadot  - compatible
28*cb7aa33aSEmmanuel Vadot  - reg
29*cb7aa33aSEmmanuel Vadot
30*cb7aa33aSEmmanuel VadotadditionalProperties: false
31*cb7aa33aSEmmanuel Vadot
32*cb7aa33aSEmmanuel Vadotexamples:
33*cb7aa33aSEmmanuel Vadot  - |
34*cb7aa33aSEmmanuel Vadot    ahbc@1e600000 {
35*cb7aa33aSEmmanuel Vadot        compatible = "aspeed,ast2600-ahbc";
36*cb7aa33aSEmmanuel Vadot        reg = <0x1e600000 0x100>;
37*cb7aa33aSEmmanuel Vadot    };
38