bindings/rpmsg/rpmsg-rockchip.txt

1 * Rockchip RPMsg Platform Driver
3 The Rockchip RPMsg Platform Driver is used for Remote Processors Messaging.
7 - compatible: should be one of the following.
8     "rockchip,rk3568-rpmsg" for rk3568 SoCs.
9 - mbox-names: mailbox name for "rpmsg-rx" or "rpmsg-tx".
10 - mboxes: mailbox channel for rpmsg.
11 - rockchip,vdev-nums: number of rpmsg instance.
12 - rockchip,link-id: link_id of rpmsg instance. 4bit for master cpu_id and 4bit
19 	rpmsg: rpmsg {
20 		compatible = "rockchip,rk3568-rpmsg";
21 		mbox-names = "rpmsg-rx", "rpmsg-tx";
23 		rockchip,vdev-nums = <1>;
24 		rockchip,link-id = <0x03>;
26 		memory-region = <&rpmsg_dma_reserved>;
31 	reserved-memory {
32 		#address-cells = <2>;
33 		#size-cells = <2>;
36 		rpmsg_reserved: rpmsg@7c00000 {
38 			no-map;
41 		rpmsg_dma_reserved: rpmsg-dma@8000000 {
42 			compatible = "shared-dma-pool";
44 			no-map;