Video Input Subsystem Controller Modules device tree bindings
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Module Description:
As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided
with a Snoop Control Unit. The register range is usually 256 (0x100)
bytes.

References:
- Light: see Reference Manual: csi_sysreg_registers_85p.xlsx

- compatible : Should be:
        "thead,light-bm-csi"

- reg : Specify the base address and the size of the csi register window.

Example:

bm_reset: reset@ffe4100000 {
	compatible = "thead,light-bm-csi";
	reg = <0xff 0xe4100000 0x0 0x10000>;
	status = "okay";
};
