162306a36Sopenharmony_ciBinding for the Synopsys HSDK reset controller 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciThis binding uses the common reset binding[1]. 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci[1] Documentation/devicetree/bindings/reset/reset.txt 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciRequired properties: 862306a36Sopenharmony_ci- compatible: should be "snps,hsdk-reset". 962306a36Sopenharmony_ci- reg: should always contain 2 pairs address - length: first for reset 1062306a36Sopenharmony_ci configuration register and second for corresponding SW reset and status bits 1162306a36Sopenharmony_ci register. 1262306a36Sopenharmony_ci- #reset-cells: from common reset binding; Should always be set to 1. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciExample: 1562306a36Sopenharmony_ci reset: reset@880 { 1662306a36Sopenharmony_ci compatible = "snps,hsdk-reset"; 1762306a36Sopenharmony_ci #reset-cells = <1>; 1862306a36Sopenharmony_ci reg = <0x8A0 0x4>, <0xFF0 0x4>; 1962306a36Sopenharmony_ci }; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ciSpecifying reset lines connected to IP modules: 2262306a36Sopenharmony_ci ethernet@.... { 2362306a36Sopenharmony_ci .... 2462306a36Sopenharmony_ci resets = <&reset HSDK_V1_ETH_RESET>; 2562306a36Sopenharmony_ci .... 2662306a36Sopenharmony_ci }; 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ciThe index could be found in <dt-bindings/reset/snps,hsdk-reset.h> 29