xref: /freebsd/sys/contrib/device-tree/Bindings/arm/renesas,prr.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: GPL-2.0
2*c66ec88fSEmmanuel Vadot%YAML 1.2
3*c66ec88fSEmmanuel Vadot---
4*c66ec88fSEmmanuel Vadot$id: http://devicetree.org/schemas/arm/renesas,prr.yaml#
5*c66ec88fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel Vadottitle: Renesas Product Register
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel Vadotmaintainers:
10*c66ec88fSEmmanuel Vadot  - Geert Uytterhoeven <geert+renesas@glider.be>
11*c66ec88fSEmmanuel Vadot  - Magnus Damm <magnus.damm@gmail.com>
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel Vadotdescription: |
14*c66ec88fSEmmanuel Vadot  Most Renesas ARM SoCs have a Product Register or Boundary Scan ID
15*c66ec88fSEmmanuel Vadot  Register that allows to retrieve SoC product and revision information.
16*c66ec88fSEmmanuel Vadot  If present, a device node for this register should be added.
17*c66ec88fSEmmanuel Vadot
18*c66ec88fSEmmanuel Vadotproperties:
19*c66ec88fSEmmanuel Vadot  compatible:
20*c66ec88fSEmmanuel Vadot    enum:
21*c66ec88fSEmmanuel Vadot      - renesas,prr
22*c66ec88fSEmmanuel Vadot      - renesas,bsid
23*c66ec88fSEmmanuel Vadot  reg:
24*c66ec88fSEmmanuel Vadot    maxItems: 1
25*c66ec88fSEmmanuel Vadot
26*c66ec88fSEmmanuel Vadotrequired:
27*c66ec88fSEmmanuel Vadot  - compatible
28*c66ec88fSEmmanuel Vadot  - reg
29*c66ec88fSEmmanuel Vadot
30*c66ec88fSEmmanuel VadotadditionalProperties: false
31*c66ec88fSEmmanuel Vadot
32*c66ec88fSEmmanuel Vadotexamples:
33*c66ec88fSEmmanuel Vadot  - |
34*c66ec88fSEmmanuel Vadot    prr: chipid@ff000044 {
35*c66ec88fSEmmanuel Vadot        compatible = "renesas,prr";
36*c66ec88fSEmmanuel Vadot        reg = <0xff000044 4>;
37*c66ec88fSEmmanuel Vadot    };
38