1 // SPDX-License-Identifier: GPL-2.0 <<
2 /dts-v1/; 1 /dts-v1/;
3 2
4 #include "microAptiv.dtsi" 3 #include "microAptiv.dtsi"
5 4
6 / { 5 / {
7 compatible = "digilent,nexys4ddr"; 6 compatible = "digilent,nexys4ddr";
8 7
9 aliases { <<
10 serial0 = &axi_uart16550; <<
11 }; <<
12 chosen { <<
13 bootargs = "console=ttyS0,1152 <<
14 stdout-path = "serial0:115200n <<
15 }; <<
16 <<
17 memory { 8 memory {
18 device_type = "memory"; 9 device_type = "memory";
19 reg = <0x0 0x08000000>; 10 reg = <0x0 0x08000000>;
20 }; 11 };
21 12
22 cpuintc: interrupt-controller { 13 cpuintc: interrupt-controller {
23 #address-cells = <0>; 14 #address-cells = <0>;
24 #interrupt-cells = <1>; 15 #interrupt-cells = <1>;
25 interrupt-controller; 16 interrupt-controller;
26 compatible = "mti,cpu-interrup 17 compatible = "mti,cpu-interrupt-controller";
27 }; 18 };
28 19
29 axi_intc: interrupt-controller@1020000 20 axi_intc: interrupt-controller@10200000 {
30 #interrupt-cells = <1>; 21 #interrupt-cells = <1>;
31 compatible = "xlnx,xps-intc-1. 22 compatible = "xlnx,xps-intc-1.00.a";
32 interrupt-controller; 23 interrupt-controller;
33 reg = <0x10200000 0x10000>; 24 reg = <0x10200000 0x10000>;
34 xlnx,kind-of-intr = <0x0>; 25 xlnx,kind-of-intr = <0x0>;
35 xlnx,num-intr-inputs = <0x6>; 26 xlnx,num-intr-inputs = <0x6>;
36 27
37 interrupt-parent = <&cpuintc>; 28 interrupt-parent = <&cpuintc>;
38 interrupts = <6>; 29 interrupts = <6>;
39 }; 30 };
40 31
41 axi_gpio: gpio@10600000 { 32 axi_gpio: gpio@10600000 {
42 #gpio-cells = <1>; 33 #gpio-cells = <1>;
43 compatible = "xlnx,xps-gpio-1. 34 compatible = "xlnx,xps-gpio-1.00.a";
44 gpio-controller; 35 gpio-controller;
45 reg = <0x10600000 0x10000>; 36 reg = <0x10600000 0x10000>;
46 xlnx,all-inputs = <0x0>; 37 xlnx,all-inputs = <0x0>;
47 xlnx,dout-default = <0x0>; 38 xlnx,dout-default = <0x0>;
48 xlnx,gpio-width = <0x16>; 39 xlnx,gpio-width = <0x16>;
49 xlnx,interrupt-present = <0x0> 40 xlnx,interrupt-present = <0x0>;
50 xlnx,is-dual = <0x0>; 41 xlnx,is-dual = <0x0>;
51 xlnx,tri-default = <0xffffffff 42 xlnx,tri-default = <0xffffffff>;
52 } ; 43 } ;
53 44
54 axi_ethernetlite: ethernet@10e00000 { 45 axi_ethernetlite: ethernet@10e00000 {
55 compatible = "xlnx,xps-etherne 46 compatible = "xlnx,xps-ethernetlite-3.00.a";
56 device_type = "network"; 47 device_type = "network";
57 interrupt-parent = <&axi_intc> 48 interrupt-parent = <&axi_intc>;
58 interrupts = <1>; 49 interrupts = <1>;
59 phy-handle = <&phy0>; 50 phy-handle = <&phy0>;
60 reg = <0x10e00000 0x10000>; 51 reg = <0x10e00000 0x10000>;
61 xlnx,duplex = <0x1>; 52 xlnx,duplex = <0x1>;
62 xlnx,include-global-buffers = 53 xlnx,include-global-buffers = <0x1>;
63 xlnx,include-internal-loopback 54 xlnx,include-internal-loopback = <0x0>;
64 xlnx,include-mdio = <0x1>; 55 xlnx,include-mdio = <0x1>;
65 xlnx,instance = "axi_ethernetl 56 xlnx,instance = "axi_ethernetlite_inst";
66 xlnx,rx-ping-pong = <0x1>; 57 xlnx,rx-ping-pong = <0x1>;
67 xlnx,s-axi-id-width = <0x1>; 58 xlnx,s-axi-id-width = <0x1>;
68 xlnx,tx-ping-pong = <0x1>; 59 xlnx,tx-ping-pong = <0x1>;
69 xlnx,use-internal = <0x0>; 60 xlnx,use-internal = <0x0>;
70 mdio { 61 mdio {
71 #address-cells = <1>; 62 #address-cells = <1>;
72 #size-cells = <0>; 63 #size-cells = <0>;
73 phy0: phy@1 { 64 phy0: phy@1 {
74 device_type = 65 device_type = "ethernet-phy";
75 reg = <1>; 66 reg = <1>;
76 }; 67 };
77 }; 68 };
78 }; 69 };
79 70
80 axi_uart16550: serial@10400000 { 71 axi_uart16550: serial@10400000 {
81 compatible = "ns16550a"; 72 compatible = "ns16550a";
82 reg = <0x10400000 0x10000>; 73 reg = <0x10400000 0x10000>;
83 74
84 reg-shift = <2>; 75 reg-shift = <2>;
85 reg-offset = <0x1000>; 76 reg-offset = <0x1000>;
86 77
87 clocks = <&ext>; 78 clocks = <&ext>;
88 79
89 interrupt-parent = <&axi_intc> 80 interrupt-parent = <&axi_intc>;
90 interrupts = <0>; 81 interrupts = <0>;
91 }; 82 };
92 83
93 axi_i2c: i2c@10a00000 { !! 84 axi_i2c: i2c@10A00000 {
94 compatible = "xlnx,xps-iic-2.00.a" 85 compatible = "xlnx,xps-iic-2.00.a";
95 interrupt-parent = <&axi_intc>; 86 interrupt-parent = <&axi_intc>;
96 interrupts = <4>; 87 interrupts = <4>;
97 reg = < 0x10a00000 0x10000 >; !! 88 reg = < 0x10A00000 0x10000 >;
98 clocks = <&ext>; 89 clocks = <&ext>;
99 xlnx,clk-freq = <0x5f5e100>; 90 xlnx,clk-freq = <0x5f5e100>;
100 xlnx,family = "Artix7"; 91 xlnx,family = "Artix7";
101 xlnx,gpo-width = <0x1>; 92 xlnx,gpo-width = <0x1>;
102 xlnx,iic-freq = <0x186a0>; 93 xlnx,iic-freq = <0x186a0>;
103 xlnx,scl-inertial-delay = <0x0>; 94 xlnx,scl-inertial-delay = <0x0>;
104 xlnx,sda-inertial-delay = <0x0>; 95 xlnx,sda-inertial-delay = <0x0>;
105 xlnx,ten-bit-adr = <0x0>; 96 xlnx,ten-bit-adr = <0x0>;
106 #address-cells = <1>; 97 #address-cells = <1>;
107 #size-cells = <0>; 98 #size-cells = <0>;
108 99
109 ad7420@4b { !! 100 ad7420@4B {
110 compatible = "adi,adt7420"; 101 compatible = "adi,adt7420";
111 reg = <0x4b>; !! 102 reg = <0x4B>;
112 }; 103 };
113 } ; 104 } ;
114 }; 105 };
115 106
116 &ext { 107 &ext {
117 clock-frequency = <50000000>; 108 clock-frequency = <50000000>;
118 }; 109 };
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