1// SPDX-License-Identifier: GPL-2.0
  2/dts-v1/;
  3
  4#include "microAptiv.dtsi"
  5
  6/ {
  7	compatible = "digilent,nexys4ddr";
  8
  9	aliases {
 10		serial0 = &axi_uart16550;
 11	};
 12	chosen {
 13		bootargs = "console=ttyS0,115200";
 14		stdout-path = "serial0:115200n8";
 15	};
 16
 17	memory {
 18		device_type = "memory";
 19		reg = <0x0 0x08000000>;
 20	};
 21
 22	cpuintc: interrupt-controller {
 23		#address-cells = <0>;
 24		#interrupt-cells = <1>;
 25		interrupt-controller;
 26		compatible = "mti,cpu-interrupt-controller";
 27	};
 28
 29	axi_intc: interrupt-controller@10200000 {
 30		#interrupt-cells = <1>;
 31		compatible = "xlnx,xps-intc-1.00.a";
 32		interrupt-controller;
 33		reg = <0x10200000 0x10000>;
 34		xlnx,kind-of-intr = <0x0>;
 35		xlnx,num-intr-inputs = <0x6>;
 36
 37		interrupt-parent = <&cpuintc>;
 38		interrupts = <6>;
 39	};
 40
 41	axi_gpio: gpio@10600000 {
 42		#gpio-cells = <1>;
 43		compatible = "xlnx,xps-gpio-1.00.a";
 44		gpio-controller;
 45		reg = <0x10600000 0x10000>;
 46		xlnx,all-inputs = <0x0>;
 47		xlnx,dout-default = <0x0>;
 48		xlnx,gpio-width = <0x16>;
 49		xlnx,interrupt-present = <0x0>;
 50		xlnx,is-dual = <0x0>;
 51		xlnx,tri-default = <0xffffffff>;
 52	} ;
 53
 54	axi_ethernetlite: ethernet@10e00000 {
 55		compatible = "xlnx,xps-ethernetlite-3.00.a";
 56		device_type = "network";
 57		interrupt-parent = <&axi_intc>;
 58		interrupts = <1>;
 59		phy-handle = <&phy0>;
 60		reg = <0x10e00000 0x10000>;
 61		xlnx,duplex = <0x1>;
 62		xlnx,include-global-buffers = <0x1>;
 63		xlnx,include-internal-loopback = <0x0>;
 64		xlnx,include-mdio = <0x1>;
 65		xlnx,instance = "axi_ethernetlite_inst";
 66		xlnx,rx-ping-pong = <0x1>;
 67		xlnx,s-axi-id-width = <0x1>;
 68		xlnx,tx-ping-pong = <0x1>;
 69		xlnx,use-internal = <0x0>;
 70		mdio {
 71			#address-cells = <1>;
 72			#size-cells = <0>;
 73			phy0: phy@1 {
 74				device_type = "ethernet-phy";
 75				reg = <1>;
 76			};
 77		};
 78	};
 79
 80	axi_uart16550: serial@10400000 {
 81		compatible = "ns16550a";
 82		reg = <0x10400000 0x10000>;
 83
 84		reg-shift = <2>;
 85		reg-offset = <0x1000>;
 86
 87		clocks	= <&ext>;
 88
 89		interrupt-parent = <&axi_intc>;
 90		interrupts = <0>;
 91	};
 92
 93	axi_i2c: i2c@10A00000 {
 94	    compatible = "xlnx,xps-iic-2.00.a";
 95	    interrupt-parent = <&axi_intc>;
 96	    interrupts = <4>;
 97	    reg = < 0x10A00000 0x10000 >;
 98	    clocks = <&ext>;
 99	    xlnx,clk-freq = <0x5f5e100>;
100	    xlnx,family = "Artix7";
101	    xlnx,gpo-width = <0x1>;
102	    xlnx,iic-freq = <0x186a0>;
103	    xlnx,scl-inertial-delay = <0x0>;
104	    xlnx,sda-inertial-delay = <0x0>;
105	    xlnx,ten-bit-adr = <0x0>;
106	    #address-cells = <1>;
107	    #size-cells = <0>;
108
109	    ad7420@4B {
110		compatible = "adi,adt7420";
111		reg = <0x4B>;
112	    };
113	} ;
114};
115
116&ext {
117	clock-frequency = <50000000>;
118};

 
 1/dts-v1/;
 2
 3#include "microAptiv.dtsi"
 4
 5/ {
 6	compatible = "digilent,nexys4ddr";
 7
 
 
 
 
 
 
 
 
 8	memory {
 9		device_type = "memory";
10		reg = <0x0 0x08000000>;
11	};
12
13	cpuintc: interrupt-controller@0 {
14		#address-cells = <0>;
15		#interrupt-cells = <1>;
16		interrupt-controller;
17		compatible = "mti,cpu-interrupt-controller";
18	};
19
 
 
 
 
 
 
 
 
 
 
 
 
20	axi_gpio: gpio@10600000 {
21		#gpio-cells = <1>;
22		compatible = "xlnx,xps-gpio-1.00.a";
23		gpio-controller;
24		reg = <0x10600000 0x10000>;
25		xlnx,all-inputs = <0x0>;
26		xlnx,dout-default = <0x0>;
27		xlnx,gpio-width = <0x16>;
28		xlnx,interrupt-present = <0x0>;
29		xlnx,is-dual = <0x0>;
30		xlnx,tri-default = <0xffffffff>;
31	} ;
32
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
33	axi_uart16550: serial@10400000 {
34		compatible = "ns16550a";
35		reg = <0x10400000 0x10000>;
36
37		reg-shift = <2>;
38		reg-offset = <0x1000>;
39
40		clocks	= <&ext>;
 
 
 
41	};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
42};
43
44&ext {
45	clock-frequency = <50000000>;
46};