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Diffstat (limited to 'Documentation/devicetree/bindings/arm/omap/l4.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/omap/l4.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/omap/l4.txt b/Documentation/devicetree/bindings/arm/omap/l4.txt new file mode 100644 index 000000000..6816adcdc --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/l4.txt @@ -0,0 +1,37 @@ +L4 interconnect bindings + +These bindings describe the OMAP SoCs L4 interconnect bus. + +Required properties: +- compatible : Should be "ti,omap2-l4" for OMAP2 family l4 core bus + Should be "ti,omap2-l4-wkup" for OMAP2 family l4 wkup bus + Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus + Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus + Should be "ti,omap4-l4-per" for OMAP4 family l4 per bus + Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus + Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus + Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus + Should be "ti,dra7-l4-cfg" for DRA7 family l4 cfg bus + Should be "ti,dra7-l4-wkup" for DRA7 family l4 wkup bus + Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus + Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus +- ranges : contains the IO map range for the bus +- reg : registers link agent and interconnect agent and access protection +- reg-names : "la" for link agent, "ia0" to "ia3" for one to three + interconnect agent instances, "ap" for access if it exists + +Examples: + +l4: interconnect@48000000 { + compatible "ti,omap4-l4-per", "simple-bus"; + reg = <0x48000000 0x800>, + <0x48000800 0x800>, + <0x48001000 0x400>, + <0x48001400 0x400>, + <0x48001800 0x400>, + <0x48001c00 0x400>; + reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x48000000 0x100000>; +}; |