/*
 * Copyright (c) 2006-2024, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2024-07-07     GuEe-GUI     the first version
 */

/dts-v1/;
#include <rtconfig.h>
#include <dt-bindings/size.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/* Kernel and DMA heap */
#define BASE_SIZE (SIZE_MB + (128 * SIZE_MB))

/ {
    compatible = "xlnx,zynqmp";
    #address-cells = <2>;
    #size-cells = <2>;
    interrupt-parent = <&gic>;

    chosen {
        bootargs = "earlycon console=ttyPS0 cma=8M coherent_pool=2M";
        stdout-path = "serial0:115200n8";
    };

    aliases {
        serial0 = &uart0;
        ethernet0 = &gem0;
    };

    memory {
        reg = <0x0 (ARCH_RAM_OFFSET + ARCH_TEXT_OFFSET) 0x0 (BASE_SIZE + ARCH_HEAP_SIZE + ARCH_INIT_PAGE_SIZE)>;
        device_type = "memory";
    };

    cpus {
        #address-cells = <1>;
        #size-cells = <0>;

        cpu0: cpu@0 {
            compatible = "arm,cortex-a53";
            device_type = "cpu";
            enable-method = "psci";
            reg = <0x0>;
        };

        cpu1: cpu@1 {
            compatible = "arm,cortex-a53";
            device_type = "cpu";
            enable-method = "psci";
            reg = <0x1>;
        };

        cpu2: cpu@2 {
            compatible = "arm,cortex-a53";
            device_type = "cpu";
            enable-method = "psci";
            reg = <0x2>;
        };

        cpu3: cpu@3 {
            compatible = "arm,cortex-a53";
            device_type = "cpu";
            enable-method = "psci";
            reg = <0x3>;
        };
    };

    psci {
        compatible = "arm,psci-0.2";
        method = "smc";
    };

    timer {
        compatible = "arm,armv8-timer";
        interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
                     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
                     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
                     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
    };

    amba_apu: amba-apu@0 {
        compatible = "simple-bus";
        #address-cells = <2>;
        #size-cells = <1>;
        ranges = <0 0 0 0 0xffffffff>;

        gic: interrupt-controller@f9010000 {
            compatible = "arm,gic-400", "arm,cortex-a15-gic";
            #interrupt-cells = <3>;
            reg = <0x0 0xf9010000 0x10000>,
                  <0x0 0xf9020000 0x20000>,
                  <0x0 0xf9040000 0x20000>,
                  <0x0 0xf9060000 0x20000>;
            interrupt-controller;
            interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
        };
    };

    clk100: clk100 {
        compatible = "fixed-clock";
        clock-output-names = "clk100mhz";
        #clock-cells = <0>;
        clock-frequency = <100000000>;
    };

    clk125: clk125 {
        compatible = "fixed-clock";
        clock-output-names = "clk125mhz";
        #clock-cells = <0>;
        clock-frequency = <125000000>;
    };

    amba: amba {
        compatible = "simple-bus";
        #address-cells = <2>;
        #size-cells = <2>;
        ranges;

        rtc: rtc@ffa60000 {
            compatible = "xlnx,zynqmp-rtc";
            reg = <0x0 0xffa60000 0x0 0x100>;
            interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
            interrupt-names = "alarm", "sec";
            calibration = <0x7fff>;
        };

        uart0: serial@ff000000 {
            compatible = "cdns,uart-r1p12", "xlnx,xuartps";
            interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
            reg = <0x0 0xff000000 0x0 0x1000>;
            clocks = <&clk100 &clk100>;
            clock-names = "uart_clk", "pclk";
        };

        gem0: ethernet@ff0b0000 {
            compatible = "cdns,zynqmp-gem", "cdns,gem";
            reg = <0x0 0xff0b0000 0x0 0x1000>;
            interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
            interrupt-names = "macirq", "hs_macirq";
            clocks = <&clk100 &clk100 &clk125 &clk125 &clk100>;
            clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk";
            #address-cells = <1>;
            #size-cells = <0>;
            phy-mode = "rgmii-id";
            phy-handle = <&gem0_phy>;
            local-mac-address = [52 54 00 12 34 56];

            gem0_phy: ethernet-phy@17 {
                reg = <23>;
            };
        };
    };
};