1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/; 2 /dts-v1/;
3 3
4 #include "microAptiv.dtsi" 4 #include "microAptiv.dtsi"
5 5
6 / { 6 / {
7 compatible = "digilent,nexys4ddr"; 7 compatible = "digilent,nexys4ddr";
8 8
9 aliases { 9 aliases {
10 serial0 = &axi_uart16550; 10 serial0 = &axi_uart16550;
11 }; 11 };
12 chosen { 12 chosen {
13 bootargs = "console=ttyS0,1152 13 bootargs = "console=ttyS0,115200";
14 stdout-path = "serial0:115200n 14 stdout-path = "serial0:115200n8";
15 }; 15 };
16 16
17 memory { 17 memory {
18 device_type = "memory"; 18 device_type = "memory";
19 reg = <0x0 0x08000000>; 19 reg = <0x0 0x08000000>;
20 }; 20 };
21 21
22 cpuintc: interrupt-controller { 22 cpuintc: interrupt-controller {
23 #address-cells = <0>; 23 #address-cells = <0>;
24 #interrupt-cells = <1>; 24 #interrupt-cells = <1>;
25 interrupt-controller; 25 interrupt-controller;
26 compatible = "mti,cpu-interrup 26 compatible = "mti,cpu-interrupt-controller";
27 }; 27 };
28 28
29 axi_intc: interrupt-controller@1020000 29 axi_intc: interrupt-controller@10200000 {
30 #interrupt-cells = <1>; 30 #interrupt-cells = <1>;
31 compatible = "xlnx,xps-intc-1. 31 compatible = "xlnx,xps-intc-1.00.a";
32 interrupt-controller; 32 interrupt-controller;
33 reg = <0x10200000 0x10000>; 33 reg = <0x10200000 0x10000>;
34 xlnx,kind-of-intr = <0x0>; 34 xlnx,kind-of-intr = <0x0>;
35 xlnx,num-intr-inputs = <0x6>; 35 xlnx,num-intr-inputs = <0x6>;
36 36
37 interrupt-parent = <&cpuintc>; 37 interrupt-parent = <&cpuintc>;
38 interrupts = <6>; 38 interrupts = <6>;
39 }; 39 };
40 40
41 axi_gpio: gpio@10600000 { 41 axi_gpio: gpio@10600000 {
42 #gpio-cells = <1>; 42 #gpio-cells = <1>;
43 compatible = "xlnx,xps-gpio-1. 43 compatible = "xlnx,xps-gpio-1.00.a";
44 gpio-controller; 44 gpio-controller;
45 reg = <0x10600000 0x10000>; 45 reg = <0x10600000 0x10000>;
46 xlnx,all-inputs = <0x0>; 46 xlnx,all-inputs = <0x0>;
47 xlnx,dout-default = <0x0>; 47 xlnx,dout-default = <0x0>;
48 xlnx,gpio-width = <0x16>; 48 xlnx,gpio-width = <0x16>;
49 xlnx,interrupt-present = <0x0> 49 xlnx,interrupt-present = <0x0>;
50 xlnx,is-dual = <0x0>; 50 xlnx,is-dual = <0x0>;
51 xlnx,tri-default = <0xffffffff 51 xlnx,tri-default = <0xffffffff>;
52 } ; 52 } ;
53 53
54 axi_ethernetlite: ethernet@10e00000 { 54 axi_ethernetlite: ethernet@10e00000 {
55 compatible = "xlnx,xps-etherne 55 compatible = "xlnx,xps-ethernetlite-3.00.a";
56 device_type = "network"; 56 device_type = "network";
57 interrupt-parent = <&axi_intc> 57 interrupt-parent = <&axi_intc>;
58 interrupts = <1>; 58 interrupts = <1>;
59 phy-handle = <&phy0>; 59 phy-handle = <&phy0>;
60 reg = <0x10e00000 0x10000>; 60 reg = <0x10e00000 0x10000>;
61 xlnx,duplex = <0x1>; 61 xlnx,duplex = <0x1>;
62 xlnx,include-global-buffers = 62 xlnx,include-global-buffers = <0x1>;
63 xlnx,include-internal-loopback 63 xlnx,include-internal-loopback = <0x0>;
64 xlnx,include-mdio = <0x1>; 64 xlnx,include-mdio = <0x1>;
65 xlnx,instance = "axi_ethernetl 65 xlnx,instance = "axi_ethernetlite_inst";
66 xlnx,rx-ping-pong = <0x1>; 66 xlnx,rx-ping-pong = <0x1>;
67 xlnx,s-axi-id-width = <0x1>; 67 xlnx,s-axi-id-width = <0x1>;
68 xlnx,tx-ping-pong = <0x1>; 68 xlnx,tx-ping-pong = <0x1>;
69 xlnx,use-internal = <0x0>; 69 xlnx,use-internal = <0x0>;
70 mdio { 70 mdio {
71 #address-cells = <1>; 71 #address-cells = <1>;
72 #size-cells = <0>; 72 #size-cells = <0>;
73 phy0: phy@1 { 73 phy0: phy@1 {
74 device_type = 74 device_type = "ethernet-phy";
75 reg = <1>; 75 reg = <1>;
76 }; 76 };
77 }; 77 };
78 }; 78 };
79 79
80 axi_uart16550: serial@10400000 { 80 axi_uart16550: serial@10400000 {
81 compatible = "ns16550a"; 81 compatible = "ns16550a";
82 reg = <0x10400000 0x10000>; 82 reg = <0x10400000 0x10000>;
83 83
84 reg-shift = <2>; 84 reg-shift = <2>;
85 reg-offset = <0x1000>; 85 reg-offset = <0x1000>;
86 86
87 clocks = <&ext>; 87 clocks = <&ext>;
88 88
89 interrupt-parent = <&axi_intc> 89 interrupt-parent = <&axi_intc>;
90 interrupts = <0>; 90 interrupts = <0>;
91 }; 91 };
92 92
93 axi_i2c: i2c@10a00000 { 93 axi_i2c: i2c@10a00000 {
94 compatible = "xlnx,xps-iic-2.00.a" 94 compatible = "xlnx,xps-iic-2.00.a";
95 interrupt-parent = <&axi_intc>; 95 interrupt-parent = <&axi_intc>;
96 interrupts = <4>; 96 interrupts = <4>;
97 reg = < 0x10a00000 0x10000 >; 97 reg = < 0x10a00000 0x10000 >;
98 clocks = <&ext>; 98 clocks = <&ext>;
99 xlnx,clk-freq = <0x5f5e100>; 99 xlnx,clk-freq = <0x5f5e100>;
100 xlnx,family = "Artix7"; 100 xlnx,family = "Artix7";
101 xlnx,gpo-width = <0x1>; 101 xlnx,gpo-width = <0x1>;
102 xlnx,iic-freq = <0x186a0>; 102 xlnx,iic-freq = <0x186a0>;
103 xlnx,scl-inertial-delay = <0x0>; 103 xlnx,scl-inertial-delay = <0x0>;
104 xlnx,sda-inertial-delay = <0x0>; 104 xlnx,sda-inertial-delay = <0x0>;
105 xlnx,ten-bit-adr = <0x0>; 105 xlnx,ten-bit-adr = <0x0>;
106 #address-cells = <1>; 106 #address-cells = <1>;
107 #size-cells = <0>; 107 #size-cells = <0>;
108 108
109 ad7420@4b { 109 ad7420@4b {
110 compatible = "adi,adt7420"; 110 compatible = "adi,adt7420";
111 reg = <0x4b>; 111 reg = <0x4b>;
112 }; 112 };
113 } ; 113 } ;
114 }; 114 };
115 115
116 &ext { 116 &ext {
117 clock-frequency = <50000000>; 117 clock-frequency = <50000000>;
118 }; 118 };
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