device-tree-bindings/mailbox/nvidia%2Ctegra186-hsp.txt

1 NVIDIA Tegra Hardware Synchronization Primitives (HSP)
3 The HSP modules are used for the processors to share resources and communicate
9 The features that HSP supported are shared mailboxes, shared semaphores,
13 - name : Should be hsp
14 - compatible
17     - "nvidia,tegra186-hsp"
18 - reg : Offset and length of the register set for the device.
19 - interrupt-names
23     - "doorbell"
25     by name, using this interrupt-names property to do so.
26 - interrupts
28     Must contain one entry per entry in the interrupt-names property,
30 - #mbox-cells : Should be 2.
33 contain two data. The first one should be the HSP type and the second
37 - <dt-bindings/mailbox/tegra186-hsp.h>.
41 hsp_top0: hsp@3c00000 {
42 	compatible = "nvidia,tegra186-hsp";
45 	interrupt-names = "doorbell";
46 	#mbox-cells = <2>;