18c2ecf20Sopenharmony_ciBinding for the Synopsys HSDK reset controller 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThis binding uses the common reset binding[1]. 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci[1] Documentation/devicetree/bindings/reset/reset.txt 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciRequired properties: 88c2ecf20Sopenharmony_ci- compatible: should be "snps,hsdk-reset". 98c2ecf20Sopenharmony_ci- reg: should always contain 2 pairs address - length: first for reset 108c2ecf20Sopenharmony_ci configuration register and second for corresponding SW reset and status bits 118c2ecf20Sopenharmony_ci register. 128c2ecf20Sopenharmony_ci- #reset-cells: from common reset binding; Should always be set to 1. 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ciExample: 158c2ecf20Sopenharmony_ci reset: reset@880 { 168c2ecf20Sopenharmony_ci compatible = "snps,hsdk-reset"; 178c2ecf20Sopenharmony_ci #reset-cells = <1>; 188c2ecf20Sopenharmony_ci reg = <0x8A0 0x4>, <0xFF0 0x4>; 198c2ecf20Sopenharmony_ci }; 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ciSpecifying reset lines connected to IP modules: 228c2ecf20Sopenharmony_ci ethernet@.... { 238c2ecf20Sopenharmony_ci .... 248c2ecf20Sopenharmony_ci resets = <&reset HSDK_V1_ETH_RESET>; 258c2ecf20Sopenharmony_ci .... 268c2ecf20Sopenharmony_ci }; 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ciThe index could be found in <dt-bindings/reset/snps,hsdk-reset.h> 29