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-* Texas Instruments K3 NavigatorSS Ring Accelerator
-
-The Ring Accelerator (RA) is a machine which converts read/write accesses
-from/to a constant address into corresponding read/write accesses from/to a
-circular data structure in memory. The RA eliminates the need for each DMA
-controller which needs to access ring elements from having to know the current
-state of the ring (base address, current offset). The DMA controller
-performs a read or write access to a specific address range (which maps to the
-source interface on the RA) and the RA replaces the address for the transaction
-with a new address which corresponds to the head or tail element of the ring
-(head for reads, tail for writes).
-
-The Ring Accelerator is a hardware module that is responsible for accelerating
-management of the packet queues. The K3 SoCs can have more than one RA instances
-
-Required properties:
-- compatible	: Must be "ti,am654-navss-ringacc";
-- reg		: Should contain register location and length of the following
-		  named register regions.
-- reg-names	: should be
-		  "rt" - The RA Ring Real-time Control/Status Registers
-		  "fifos" - The RA Queues Registers
-		  "proxy_gcfg" - The RA Proxy Global Config Registers
-		  "proxy_target" - The RA Proxy Datapath Registers
-- ti,num-rings	: Number of rings supported by RA
-- ti,sci-rm-range-gp-rings : TI-SCI RM subtype for GP ring range
-- ti,sci	: phandle on TI-SCI compatible System controller node
-- ti,sci-dev-id	: TI-SCI device id of the ring accelerator
-- msi-parent	: phandle for "ti,sci-inta" interrupt controller
-
-Optional properties:
- -- ti,dma-ring-reset-quirk : enable ringacc / udma ring state interoperability
-		  issue software w/a
-
-Example:
-
-ringacc: ringacc@3c000000 {
-	compatible = "ti,am654-navss-ringacc";
-	reg =	<0x0 0x3c000000 0x0 0x400000>,
-		<0x0 0x38000000 0x0 0x400000>,
-		<0x0 0x31120000 0x0 0x100>,
-		<0x0 0x33000000 0x0 0x40000>;
-	reg-names = "rt", "fifos",
-		    "proxy_gcfg", "proxy_target";
-	ti,num-rings = <818>;
-	ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */
-	ti,dma-ring-reset-quirk;
-	ti,sci = <&dmsc>;
-	ti,sci-dev-id = <187>;
-	msi-parent = <&inta_main_udmass>;
-};
-
-client:
-
-dma_ipx: dma_ipx@<addr> {
-	...
-	ti,ringacc = <&ringacc>;
-	...
-}