1235ad806SAndrew TurnerL4 interconnect bindings 2235ad806SAndrew Turner 3235ad806SAndrew TurnerThese bindings describe the OMAP SoCs L4 interconnect bus. 4235ad806SAndrew Turner 5235ad806SAndrew TurnerRequired properties: 6235ad806SAndrew Turner- compatible : Should be "ti,omap2-l4" for OMAP2 family l4 core bus 7235ad806SAndrew Turner Should be "ti,omap2-l4-wkup" for OMAP2 family l4 wkup bus 8235ad806SAndrew Turner Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus 9235ad806SAndrew Turner Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus 100bf7de31SEmmanuel Vadot Should be "ti,omap4-l4-per" for OMAP4 family l4 per bus 11235ad806SAndrew Turner Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus 12235ad806SAndrew Turner Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus 13235ad806SAndrew Turner Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus 14235ad806SAndrew Turner Should be "ti,dra7-l4-cfg" for DRA7 family l4 cfg bus 15235ad806SAndrew Turner Should be "ti,dra7-l4-wkup" for DRA7 family l4 wkup bus 16235ad806SAndrew Turner Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus 17235ad806SAndrew Turner Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus 18235ad806SAndrew Turner- ranges : contains the IO map range for the bus 190bf7de31SEmmanuel Vadot- reg : registers link agent and interconnect agent and access protection 200bf7de31SEmmanuel Vadot- reg-names : "la" for link agent, "ia0" to "ia3" for one to three 210bf7de31SEmmanuel Vadot interconnect agent instances, "ap" for access if it exists 22235ad806SAndrew Turner 23235ad806SAndrew TurnerExamples: 24235ad806SAndrew Turner 250bf7de31SEmmanuel Vadotl4: interconnect@48000000 { 260bf7de31SEmmanuel Vadot compatible "ti,omap4-l4-per", "simple-bus"; 270bf7de31SEmmanuel Vadot reg = <0x48000000 0x800>, 280bf7de31SEmmanuel Vadot <0x48000800 0x800>, 290bf7de31SEmmanuel Vadot <0x48001000 0x400>, 300bf7de31SEmmanuel Vadot <0x48001400 0x400>, 310bf7de31SEmmanuel Vadot <0x48001800 0x400>, 320bf7de31SEmmanuel Vadot <0x48001c00 0x400>; 330bf7de31SEmmanuel Vadot reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3"; 34235ad806SAndrew Turner #address-cells = <1>; 35235ad806SAndrew Turner #size-cells = <1>; 36235ad806SAndrew Turner ranges = <0 0x48000000 0x100000>; 37235ad806SAndrew Turner}; 38