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  • /*
     * Device Tree Source for Keystone 2 Edison Netcp driver
     *
     * Copyright 2015 Texas Instruments, Inc.
     *
     * This program is free software; you can redistribute it and/or modify
     * it under the terms of the GNU General Public License version 2 as
     * published by the Free Software Foundation.
     */
    
    qmss: qmss@2a40000 {
    	compatible = "ti,keystone-navigator-qmss";
    	dma-coherent;
    	#address-cells = <1>;
    	#size-cells = <1>;
    	clocks = <&chipclk13>;
    	ranges;
    	queue-range	= <0 0x2000>;
    	linkram0	= <0x100000 0x4000>;
    	linkram1	= <0 0x10000>;
    
    	qmgrs {
    		#address-cells = <1>;
    		#size-cells = <1>;
    		ranges;
    		qmgr0 {
    			managed-queues = <0 0x2000>;
    			reg = <0x2a40000 0x20000>,
    			      <0x2a06000 0x400>,
    			      <0x2a02000 0x1000>,
    			      <0x2a03000 0x1000>,
    			      <0x23a80000 0x20000>,
    			      <0x2a80000 0x20000>;
    			reg-names = "peek", "status", "config",
    				    "region", "push", "pop";
    		};
    	};
    	queue-pools {
    		qpend {
    			qpend-0 {
    				qrange = <658 8>;
    				interrupts =<0 40 0xf04 0 41 0xf04 0 42 0xf04
    					     0 43 0xf04 0 44 0xf04 0 45 0xf04
    					     0 46 0xf04 0 47 0xf04>;
    			};
    			qpend-1 {
    				qrange = <528 16>;
    				interrupts = <0 48 0xf04 0 49 0xf04 0 50 0xf04
    					      0 51 0xf04 0 52 0xf04 0 53 0xf04
    					      0 54 0xf04 0 55 0xf04 0 56 0xf04
    					      0 57 0xf04 0 58 0xf04 0 59 0xf04
    					      0 60 0xf04 0 61 0xf04 0 62 0xf04
    					      0 63 0xf04>;
    				qalloc-by-id;
    			};
    			qpend-2 {
    				qrange = <544 16>;
    				interrupts = <0 64 0xf04 0 65 0xf04 0 66 0xf04
    					      0 59 0xf04 0 68 0xf04 0 69 0xf04
    					      0 70 0xf04 0 71 0xf04 0 72 0xf04
    					      0 73 0xf04 0 74 0xf04 0 75 0xf04
    					      0 76 0xf04 0 77 0xf04 0 78 0xf04
    					      0 79 0xf04>;
    			};
    		};
    		general-purpose {
    			gp-0 {
    				qrange = <4000 64>;
    			};
    			netcp-tx {
    				qrange = <896 128>;
    				qalloc-by-id;
    			};
    		};
    	};
    	descriptor-regions {
    		#address-cells = <1>;
    		#size-cells = <1>;
    		ranges;
    		region-12 {
    			id = <12>;
    			region-spec = <8192 128>;	/* num_desc desc_size */
    			link-index = <0x4000>;
    		};
    	};
    }; /* qmss */
    
    knav_dmas: knav_dmas@0 {
    	compatible = "ti,keystone-navigator-dma";
    	clocks = <&papllclk>;
    	#address-cells = <1>;
    	#size-cells = <1>;
    	ranges;
    	ti,navigator-cloud-address = <0x23a80000 0x23a90000
    				 0x23a80000 0x23a90000>;
    
    	dma_gbe: dma_gbe@0 {
    		reg = <0x24186000 0x100>,
    			  <0x24187000 0x2a0>,
    			  <0x24188000 0xb60>,
    			  <0x24186100 0x80>,
    			  <0x24189000 0x1000>;
    		reg-names = "global", "txchan", "rxchan",
    				"txsched", "rxflow";
    	};
    };
    
    netcp: netcp@24000000 {
    	reg = <0x2620110 0x8>;
    	reg-names = "efuse";
    	compatible = "ti,netcp-1.0";
    	#address-cells = <1>;
    	#size-cells = <1>;
    
    	/* NetCP address range */
    	ranges = <0 0x24000000 0x1000000>;
    
    	clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>;
    	dma-coherent;
    
    	ti,navigator-dmas = <&dma_gbe 0>,
    			<&dma_gbe 8>,
    			<&dma_gbe 0>;
    	ti,navigator-dma-names = "netrx0", "netrx1", "nettx";
    
    	netcp-devices {
    		#address-cells = <1>;
    		#size-cells = <1>;
    		ranges;
    		gbe@200000 { /* ETHSS */
    			label = "netcp-gbe";
    			compatible = "ti,netcp-gbe-9";
    			reg = <0x200000 0x900>, <0x220000 0x20000>;
    			/* enable-ale; */
    			tx-queue = <896>;
    			tx-channel = "nettx";
    
    			interfaces {
    				gbe0: interface-0 {
    					slave-port = <0>;
    					link-interface	= <1>;
    					phy-handle	= <&ethphy0>;
    				};
    				gbe1: interface-1 {
    					slave-port = <1>;
    					link-interface	= <1>;
    					phy-handle	= <&ethphy1>;
    				};
    			};
    
    			secondary-slave-ports {
    				port-2 {
    					slave-port = <2>;
    					link-interface	= <2>;
    				};
    				port-3 {
    					slave-port = <3>;
    					link-interface	= <2>;
    				};
    				port-4 {
    					slave-port = <4>;
    					link-interface	= <2>;
    				};
    				port-5 {
    					slave-port = <5>;
    					link-interface	= <2>;
    				};
    				port-6 {
    					slave-port = <6>;
    					link-interface	= <2>;
    				};
    				port-7 {
    					slave-port = <7>;
    					link-interface	= <2>;
    				};
    			};
    		};
    	};
    
    	netcp-interfaces {
    		interface-0 {
    			rx-channel = "netrx0";
    			rx-pool = <1024 12>;
    			tx-pool = <1024 12>;
    			rx-queue-depth = <128 128 0 0>;
    			rx-buffer-size = <1518 4096 0 0>;
    			rx-queue = <528>;
    			tx-completion-queue = <530>;
    			efuse-mac = <1>;
    			netcp-gbe = <&gbe0>;
    
    		};
    		interface-1 {
    			rx-channel = "netrx1";
    			rx-pool = <1024 12>;
    			tx-pool = <1024 12>;
    			rx-queue-depth = <128 128 0 0>;
    			rx-buffer-size = <1518 4096 0 0>;
    			rx-queue = <529>;
    			tx-completion-queue = <531>;
    			efuse-mac = <0>;
    			local-mac-address = [02 18 31 7e 3e 00];
    			netcp-gbe = <&gbe1>;
    		};
    	};
    };