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// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "microAptiv.dtsi"
/ {
compatible = "digilent,nexys4ddr";
aliases {
serial0 = &axi_uart16550;
};
chosen {
bootargs = "console=ttyS0,115200";
stdout-path = "serial0:115200n8";
};
memory {
device_type = "memory";
reg = <0x0 0x08000000>;
};
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
axi_intc: interrupt-controller@10200000 {
#interrupt-cells = <1>;
compatible = "xlnx,xps-intc-1.00.a";
interrupt-controller;
reg = <0x10200000 0x10000>;
xlnx,kind-of-intr = <0x0>;
xlnx,num-intr-inputs = <0x6>;
interrupt-parent = <&cpuintc>;
interrupts = <6>;
};
axi_gpio: gpio@10600000 {
#gpio-cells = <1>;
compatible = "xlnx,xps-gpio-1.00.a";
gpio-controller;
reg = <0x10600000 0x10000>;
xlnx,all-inputs = <0x0>;
xlnx,dout-default = <0x0>;
xlnx,gpio-width = <0x16>;
xlnx,interrupt-present = <0x0>;
xlnx,is-dual = <0x0>;
xlnx,tri-default = <0xffffffff>;
} ;
axi_ethernetlite: ethernet@10e00000 {
compatible = "xlnx,xps-ethernetlite-3.00.a";
device_type = "network";
interrupt-parent = <&axi_intc>;
interrupts = <1>;
phy-handle = <&phy0>;
reg = <0x10e00000 0x10000>;
xlnx,duplex = <0x1>;
xlnx,include-global-buffers = <0x1>;
xlnx,include-internal-loopback = <0x0>;
xlnx,include-mdio = <0x1>;
xlnx,instance = "axi_ethernetlite_inst";
xlnx,rx-ping-pong = <0x1>;
xlnx,s-axi-id-width = <0x1>;
xlnx,tx-ping-pong = <0x1>;
xlnx,use-internal = <0x0>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
phy0: phy@1 {
device_type = "ethernet-phy";
reg = <1>;
};
};
};
axi_uart16550: serial@10400000 {
compatible = "ns16550a";
reg = <0x10400000 0x10000>;
reg-shift = <2>;
reg-offset = <0x1000>;
clocks = <&ext>;
interrupt-parent = <&axi_intc>;
interrupts = <0>;
};
axi_i2c: i2c@10a00000 {
compatible = "xlnx,xps-iic-2.00.a";
interrupt-parent = <&axi_intc>;
interrupts = <4>;
reg = < 0x10a00000 0x10000 >;
clocks = <&ext>;
xlnx,clk-freq = <0x5f5e100>;
xlnx,family = "Artix7";
xlnx,gpo-width = <0x1>;
xlnx,iic-freq = <0x186a0>;
xlnx,scl-inertial-delay = <0x0>;
xlnx,sda-inertial-delay = <0x0>;
xlnx,ten-bit-adr = <0x0>;
#address-cells = <1>;
#size-cells = <0>;
ad7420@4b {
compatible = "adi,adt7420";
reg = <0x4b>;
};
} ;
};
&ext {
clock-frequency = <50000000>;
};
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