Back to home page

OSCL-LXR

 
 

    


0001 L4 interconnect bindings
0002 
0003 These bindings describe the OMAP SoCs L4 interconnect bus.
0004 
0005 Required properties:
0006 - compatible : Should be "ti,omap2-l4" for OMAP2 family l4 core bus
0007                Should be "ti,omap2-l4-wkup" for OMAP2 family l4 wkup bus
0008                Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus
0009                Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus
0010                Should be "ti,omap4-l4-per" for OMAP4 family l4 per bus
0011                Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus
0012                Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus
0013                Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus
0014                Should be "ti,dra7-l4-cfg" for DRA7 family l4 cfg bus
0015                Should be "ti,dra7-l4-wkup" for DRA7 family l4 wkup bus
0016                Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus
0017                Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus
0018 - ranges : contains the IO map range for the bus
0019 - reg : registers link agent and interconnect agent and access protection
0020 - reg-names : "la" for link agent, "ia0" to "ia3" for one to three
0021               interconnect agent instances, "ap" for access if it exists
0022 
0023 Examples:
0024 
0025 l4: interconnect@48000000 {
0026         compatible "ti,omap4-l4-per", "simple-bus";
0027         reg = <0x48000000 0x800>,
0028               <0x48000800 0x800>,
0029               <0x48001000 0x400>,
0030               <0x48001400 0x400>,
0031               <0x48001800 0x400>,
0032               <0x48001c00 0x400>;
0033         reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3";
0034         #address-cells = <1>;
0035         #size-cells = <1>;
0036         ranges = <0 0x48000000 0x100000>;
0037 };