Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
 
/ {
<------>compatible = "cdns,xtensa-iss";
<------>#address-cells = <1>;
<------>#size-cells = <1>;
<------>interrupt-parent = <&pic>;
 
<------>chosen {
<------><------>bootargs = "console=ttyS0,115200n8 debug";
<------>};
 
<------>memory@0 {
<------><------>device_type = "memory";
<------><------>reg = <0x00000000 0x80000000>;
<------>};
 
<------>cpus {
<------><------>#address-cells = <1>;
<------><------>#size-cells = <0>;
<------><------>cpu@0 {
<------><------><------>compatible = "cdns,xtensa-cpu";
<------><------><------>reg = <0>;
<------><------><------>clocks = <&osc>;
<------><------>};
<------>};
 
<------>clocks {
<------><------>osc: osc {
<------><------><------>#clock-cells = <0>;
<------><------><------>compatible = "fixed-clock";
<------><------><------>clock-frequency = <40000000>;
<------><------>};
<------>};
<------>pic: pic {
<------><------>compatible = "cdns,xtensa-pic";
<------><------>/* one cell: internal irq number,
<------><------> * two cells: second cell == 0: internal irq number
<------><------> *            second cell == 1: external irq number
<------><------> */
<------><------>#address-cells = <0>;
<------><------>#interrupt-cells = <2>;
<------><------>interrupt-controller;
<------>};
 
<------>pci {
<------><------>compatible = "pci-host-ecam-generic";
<------><------>device_type = "pci";
<------><------>#address-cells = <3>;
<------><------>#size-cells = <2>;
<------><------>#interrupt-cells = <0x1>;
 
<------><------>bus-range = <0x0 0x3e>;
<------><------>reg = <0xf0100000 0x03f00000>;
 
<------><------>     // BUS_ADDRESS(3)  CPU_PHYSICAL(1)  SIZE(2)
<------><------>ranges = <0x01000000 0x0 0x00000000  0xf0000000  0x0 0x00010000>,
<------><------><------> <0x02000000 0x0 0xf4000000  0xf4000000  0x0 0x08000000>;
 
<------><------>     // PCI_DEVICE(3)  INT#(1)  CONTROLLER(PHANDLE)  CONTROLLER_DATA(2)
<------><------>interrupt-map = <
<------><------><------>0x0000 0x0 0x0  0x1  &pic  0x0 0x1
<------><------><------>0x0800 0x0 0x0  0x1  &pic  0x1 0x1
<------><------><------>0x1000 0x0 0x0  0x1  &pic  0x2 0x1
<------><------><------>0x1800 0x0 0x0  0x1  &pic  0x3 0x1
<------><------><------>>;
 
<------><------>interrupt-map-mask = <0x1800 0x0 0x0  0x7>;
<------>};
};