1 Annapurna Labs Alpine Platform Device Tree Bindings
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4 Boards in the Alpine family shall have the following properties:
6 * Required root node properties:
7 compatible: must contain "al,alpine"
12 model = "Annapurna Labs Alpine Dev Board";
13 compatible = "al,alpine";
20 The Alpine platform includes cortex-a15 cores.
21 enable-method: must be "al,alpine-smp" to allow smp [1]
28 enable-method = "al,alpine-smp";
31 compatible = "arm,cortex-a15";
37 compatible = "arm,cortex-a15";
43 compatible = "arm,cortex-a15";
49 compatible = "arm,cortex-a15";
56 * Alpine CPU resume registers
58 The CPU resume register are used to define required resume address after
62 - compatible : Should contain "al,alpine-cpu-resume".
63 - reg : Offset and length of the register set for the device
68 compatible = "al,alpine-cpu-resume";
69 reg = <0xfbff5ed0 0x30>;
72 * Alpine System-Fabric Service Registers
74 The System-Fabric Service Registers allow various operation on CPU and
75 system fabric, like powering CPUs off.
78 - compatible : Should contain "al,alpine-sysfabric-service" and "syscon".
79 - reg : Offset and length of the register set for the device
84 compatible = "al,alpine-sysfabric-service", "syscon";
85 reg = <0xfb070000 0x10000>;
88 [1] arm/cpu-enable-method/al,alpine-smp