0001 // SPDX-License-Identifier: GPL-2.0
0002 / {
0003 #address-cells = <1>;
0004 #size-cells = <1>;
0005 compatible = "brcm,bcm3384-viper", "brcm,bcm33843-viper";
0006
0007 memory@0 {
0008 device_type = "memory";
0009
0010 /* Typical ranges. The bootloader should fill these in. */
0011 reg = <0x06000000 0x02000000>,
0012 <0x0e000000 0x02000000>;
0013 };
0014
0015 cpus {
0016 #address-cells = <1>;
0017 #size-cells = <0>;
0018
0019 /* 1/2 of the CPU core clock (standard MIPS behavior) */
0020 mips-hpt-frequency = <300000000>;
0021
0022 cpu@0 {
0023 compatible = "brcm,bmips4350";
0024 device_type = "cpu";
0025 reg = <0>;
0026 };
0027 };
0028
0029 cpu_intc: cpu_intc {
0030 #address-cells = <0>;
0031 compatible = "mti,cpu-interrupt-controller";
0032
0033 interrupt-controller;
0034 #interrupt-cells = <1>;
0035 };
0036
0037 clocks {
0038 periph_clk: periph_clk {
0039 compatible = "fixed-clock";
0040 #clock-cells = <0>;
0041 clock-frequency = <54000000>;
0042 };
0043 };
0044
0045 aliases {
0046 uart0 = &uart0;
0047 };
0048
0049 ubus {
0050 #address-cells = <1>;
0051 #size-cells = <1>;
0052
0053 compatible = "brcm,ubus", "simple-bus";
0054 ranges;
0055 /* No dma-ranges on Viper. */
0056
0057 periph_intc: periph_intc@14e00048 {
0058 compatible = "brcm,bcm3380-l2-intc";
0059 reg = <0x14e00048 0x4 0x14e0004c 0x4>,
0060 <0x14e00350 0x4 0x14e00354 0x4>;
0061
0062 interrupt-controller;
0063 #interrupt-cells = <1>;
0064
0065 interrupt-parent = <&cpu_intc>;
0066 interrupts = <4>;
0067 };
0068
0069 cmips_intc: cmips_intc@151f8048 {
0070 compatible = "brcm,bcm3380-l2-intc";
0071 reg = <0x151f8048 0x4 0x151f804c 0x4>;
0072
0073 interrupt-controller;
0074 #interrupt-cells = <1>;
0075
0076 interrupt-parent = <&periph_intc>;
0077 interrupts = <30>;
0078 brcm,int-map-mask = <0xffffffff>;
0079 };
0080
0081 uart0: serial@14e00520 {
0082 compatible = "brcm,bcm6345-uart";
0083 reg = <0x14e00520 0x18>;
0084 interrupt-parent = <&periph_intc>;
0085 interrupts = <2>;
0086 clocks = <&periph_clk>;
0087 status = "disabled";
0088 };
0089
0090 ehci0: usb@15400300 {
0091 compatible = "brcm,bcm3384-ehci", "generic-ehci";
0092 reg = <0x15400300 0x100>;
0093 big-endian;
0094 interrupt-parent = <&periph_intc>;
0095 interrupts = <41>;
0096 status = "disabled";
0097 };
0098
0099 ohci0: usb@15400400 {
0100 compatible = "brcm,bcm3384-ohci", "generic-ohci";
0101 reg = <0x15400400 0x100>;
0102 big-endian;
0103 no-big-frame-no;
0104 interrupt-parent = <&periph_intc>;
0105 interrupts = <40>;
0106 status = "disabled";
0107 };
0108 };
0109 };
