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Renesas Product Register
Most Renesas ARM SoCs have a Product Register or Boundary Scan ID Register that
allows to retrieve SoC product and revision information. If present, a device
node for this register should be added.
Required properties:
- compatible: Must be one of:
- reg: Base address and length of the register block.
prr: chipid@ff000044 {
compatible = "renesas,prr";
reg = <0 0xff000044 0 4>;