18c2ecf20Sopenharmony_ciLogicoreIP designed compatible with Xilinx ZYNQ family. 28c2ecf20Sopenharmony_ci------------------------------------------------------- 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ciGeneral concept 58c2ecf20Sopenharmony_ci--------------- 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciLogicoreIP design to provide the isolation between processing system 88c2ecf20Sopenharmony_ciand programmable logic. Also provides the list of register set to configure 98c2ecf20Sopenharmony_cithe frequency. 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciRequired properties: 128c2ecf20Sopenharmony_ci- compatible: shall be one of: 138c2ecf20Sopenharmony_ci "xlnx,vcu" 148c2ecf20Sopenharmony_ci "xlnx,vcu-logicoreip-1.0" 158c2ecf20Sopenharmony_ci- reg, reg-names: There are two sets of registers need to provide. 168c2ecf20Sopenharmony_ci 1. vcu slcr 178c2ecf20Sopenharmony_ci 2. Logicore 188c2ecf20Sopenharmony_ci reg-names should contain name for the each register sequence. 198c2ecf20Sopenharmony_ci- clocks: phandle for aclk and pll_ref clocksource 208c2ecf20Sopenharmony_ci- clock-names: The identification string, "aclk", is always required for 218c2ecf20Sopenharmony_ci the axi clock. "pll_ref" is required for pll. 228c2ecf20Sopenharmony_ciExample: 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci xlnx_vcu: vcu@a0040000 { 258c2ecf20Sopenharmony_ci compatible = "xlnx,vcu-logicoreip-1.0"; 268c2ecf20Sopenharmony_ci reg = <0x0 0xa0040000 0x0 0x1000>, 278c2ecf20Sopenharmony_ci <0x0 0xa0041000 0x0 0x1000>; 288c2ecf20Sopenharmony_ci reg-names = "vcu_slcr", "logicore"; 298c2ecf20Sopenharmony_ci clocks = <&si570_1>, <&clkc 71>; 308c2ecf20Sopenharmony_ci clock-names = "pll_ref", "aclk"; 318c2ecf20Sopenharmony_ci }; 32