Kernel-4.18.0-80.el8_snps,hsdk-reset

Binding for the Synopsys HSDK reset controller

This binding uses the common reset binding[1].

[1] Documentation/devicetree/bindings/reset/reset.txt

Required properties:

  • compatible: should be “snps,hsdk-reset”.
  • reg: should always contain 2 pairs address - length: first for reset
    configuration register and second for corresponding SW reset and status bits
    register.
  • #reset-cells: from common reset binding; Should always be set to 1.

Example:
reset: reset@880 {
compatible = “snps,hsdk-reset”;
#reset-cells = <1>;
reg = <0x8A0 0x4>, <0xFF0 0x4>;
};

Specifying reset lines connected to IP modules:
ethernet@…. {
….
resets = <&reset HSDK_V1_ETH_RESET>;
….
};

The index could be found in <dt-bindings/reset/snps,hsdk-reset.h>