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