1 Amlogic MesonX device tree bindings
2 -------------------------------------------
4 Work in progress statement:
6 Device tree files and bindings applying to Amlogic SoCs and boards are
7 considered "unstable". Any Amlogic device tree binding may change at
8 any time. Be sure to use a device tree binary and a kernel image
9 generated from the same source tree.
11 Please refer to Documentation/devicetree/bindings/ABI.txt for a definition of a
14 ---------------------------------------------------------------
16 Boards with the Amlogic Meson6 SoC shall have the following properties:
17 Required root node property:
18 compatible: "amlogic,meson6"
20 Boards with the Amlogic Meson8 SoC shall have the following properties:
21 Required root node property:
22 compatible: "amlogic,meson8";
24 Boards with the Amlogic Meson8b SoC shall have the following properties:
25 Required root node property:
26 compatible: "amlogic,meson8b";
28 Boards with the Amlogic Meson GXBaby SoC shall have the following properties:
29 Required root node property:
30 compatible: "amlogic,meson-gxbb";
32 Boards with the Amlogic Meson GXL S905X SoC shall have the following properties:
33 Required root node property:
34 compatible: "amlogic,s905x", "amlogic,meson-gxl";
36 Boards with the Amlogic Meson GXL S905D SoC shall have the following properties:
37 Required root node property:
38 compatible: "amlogic,s905d", "amlogic,meson-gxl";
40 Boards with the Amlogic Meson GXM S912 SoC shall have the following properties:
41 Required root node property:
42 compatible: "amlogic,s912", "amlogic,meson-gxm";
44 Board compatible values (alphabetically, grouped by SoC):
46 - "geniatech,atv1200" (Meson6)
48 - "minix,neo-x8" (Meson8)
50 - "hardkernel,odroid-c1" (Meson8b)
51 - "tronfy,mxq" (Meson8b)
53 - "amlogic,p200" (Meson gxbb)
54 - "amlogic,p201" (Meson gxbb)
55 - "friendlyarm,nanopi-k2" (Meson gxbb)
56 - "hardkernel,odroid-c2" (Meson gxbb)
57 - "nexbox,a95x" (Meson gxbb or Meson gxl s905x)
58 - "tronsmart,vega-s95-pro", "tronsmart,vega-s95" (Meson gxbb)
59 - "tronsmart,vega-s95-meta", "tronsmart,vega-s95" (Meson gxbb)
60 - "tronsmart,vega-s95-telos", "tronsmart,vega-s95" (Meson gxbb)
61 - "wetek,hub" (Meson gxbb)
62 - "wetek,play2" (Meson gxbb)
64 - "amlogic,p212" (Meson gxl s905x)
65 - "hwacom,amazetv" (Meson gxl s905x)
66 - "khadas,vim" (Meson gxl s905x)
67 - "libretech,cc" (Meson gxl s905x)
69 - "amlogic,p230" (Meson gxl s905d)
70 - "amlogic,p231" (Meson gxl s905d)
72 - "amlogic,q200" (Meson gxm s912)
73 - "amlogic,q201" (Meson gxm s912)
74 - "kingnovel,r-box-pro" (Meson gxm S912)
75 - "nexbox,a1" (Meson gxm s912)
77 Amlogic Meson Firmware registers Interface
78 ------------------------------------------
80 The Meson SoCs have a register bank with status and data shared with the
84 - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon"
86 Properties should indentify components of this register interface :
88 Meson GX SoC Information
89 ------------------------
90 A firmware register encodes the SoC type, package and revision information on
92 If present, the following property should be added :
95 - amlogic,has-chip-id: If present, the interface gives the current SoC version.
101 compatible = "amlogic,meson-gx-ao-secure", "syscon";
102 reg = <0x0 0x140 0x0 0x140>;