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 Meson8m2 SoC shall have the following properties:
29 Required root node property:
30 compatible: "amlogic,meson8m2";
32 Boards with the Amlogic Meson GXBaby SoC shall have the following properties:
33 Required root node property:
34 compatible: "amlogic,meson-gxbb";
36 Boards with the Amlogic Meson GXL S905X SoC shall have the following properties:
37 Required root node property:
38 compatible: "amlogic,s905x", "amlogic,meson-gxl";
40 Boards with the Amlogic Meson GXL S905D SoC shall have the following properties:
41 Required root node property:
42 compatible: "amlogic,s905d", "amlogic,meson-gxl";
44 Boards with the Amlogic Meson GXM S912 SoC shall have the following properties:
45 Required root node property:
46 compatible: "amlogic,s912", "amlogic,meson-gxm";
48 Boards with the Amlogic Meson AXG A113D SoC shall have the following properties:
49 Required root node property:
50 compatible: "amlogic,a113d", "amlogic,meson-axg";
52 Board compatible values (alphabetically, grouped by SoC):
54 - "geniatech,atv1200" (Meson6)
56 - "minix,neo-x8" (Meson8)
58 - "hardkernel,odroid-c1" (Meson8b)
59 - "tronfy,mxq" (Meson8b)
61 - "tronsmart,mxiii-plus" (Meson8m2)
63 - "amlogic,p200" (Meson gxbb)
64 - "amlogic,p201" (Meson gxbb)
65 - "friendlyarm,nanopi-k2" (Meson gxbb)
66 - "hardkernel,odroid-c2" (Meson gxbb)
67 - "nexbox,a95x" (Meson gxbb or Meson gxl s905x)
68 - "tronsmart,vega-s95-pro", "tronsmart,vega-s95" (Meson gxbb)
69 - "tronsmart,vega-s95-meta", "tronsmart,vega-s95" (Meson gxbb)
70 - "tronsmart,vega-s95-telos", "tronsmart,vega-s95" (Meson gxbb)
71 - "wetek,hub" (Meson gxbb)
72 - "wetek,play2" (Meson gxbb)
74 - "amlogic,p212" (Meson gxl s905x)
75 - "hwacom,amazetv" (Meson gxl s905x)
76 - "khadas,vim" (Meson gxl s905x)
77 - "libretech,cc" (Meson gxl s905x)
79 - "amlogic,p230" (Meson gxl s905d)
80 - "amlogic,p231" (Meson gxl s905d)
82 - "amlogic,q200" (Meson gxm s912)
83 - "amlogic,q201" (Meson gxm s912)
84 - "khadas,vim2" (Meson gxm s912)
85 - "kingnovel,r-box-pro" (Meson gxm S912)
86 - "nexbox,a1" (Meson gxm s912)
87 - "tronsmart,vega-s96" (Meson gxm s912)
89 - "amlogic,s400" (Meson axg a113d)
91 Amlogic Meson Firmware registers Interface
92 ------------------------------------------
94 The Meson SoCs have a register bank with status and data shared with the
98 - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon"
100 Properties should indentify components of this register interface :
102 Meson GX SoC Information
103 ------------------------
104 A firmware register encodes the SoC type, package and revision information on
106 If present, the following property should be added :
109 - amlogic,has-chip-id: If present, the interface gives the current SoC version.
115 compatible = "amlogic,meson-gx-ao-secure", "syscon";
116 reg = <0x0 0x140 0x0 0x140>;