BBeOS/kernel/q20.dts

/dts-v1/;

/ {
    model = "BlackBerry Classic Q20";
    compatible = "blackberry,q20", "qcom,msm8960";
    
    interrupt-parent = <&intc>;
    
    chosen {
        stdout-path = "serial0:115200n8";
        bootargs = "console=ttyMSM0,115200n8 root=/dev/mmcblk0p2 rw rootwait";
    };
    
    memory {
        device_type = "memory";
        reg = <0x00000000 0x80000000>; // 2GB RAM
    };
    
    reserved-memory {
        #address-cells = <1>;
        #size-cells = <1>;
        ranges;
        
        // Reserved for modem
        modem@0x00000000 {
            reg = <0x00000000 0x40000000>;
            no-map;
        };
        
        // Reserved for display
        display@0x40000000 {
            reg = <0x40000000 0x10000000>;
            no-map;
        };
    };
    
    cpus {
        #address-cells = <1>;
        #size-cells = <0>;
        
        cpu@0 {
            device_type = "cpu";
            compatible = "arm,cortex-a9";
            reg = <0>;
            next-level-cache = <&L2>;
            operating-points-v2 = <&cpu_opp_table>;
        };
        
        cpu@1 {
            device_type = "cpu";
            compatible = "arm,cortex-a9";
            reg = <1>;
            next-level-cache = <&L2>;
            operating-points-v2 = <&cpu_opp_table>;
        };
    };
    
    cpu_opp_table: opp_table {
        compatible = "operating-points-v2";
        opp-shared;
        
        opp-384000000 {
            opp-hz = /bits/ 64 <384000000>;
            opp-microvolt = <1050000>;
            clock-latency-ns = <256000>;
        };
        
        opp-1026000000 {
            opp-hz = /bits/ 64 <1026000000>;
            opp-microvolt = <1150000>;
            clock-latency-ns = <256000>;
        };
        
        opp-1500000000 {
            opp-hz = /bits/ 64 <1500000000>;
            opp-microvolt = <1250000>;
            clock-latency-ns = <256000>;
        };
    };
    
    soc {
        #address-cells = <1>;
        #size-cells = <1>;
        ranges;
        compatible = "simple-bus";
        
        intc: interrupt-controller@2000000 {
            compatible = "arm,cortex-a9-gic";
            #interrupt-cells = <3>;
            #size-cells = <0>;
            #address-cells = <1>;
            interrupt-controller;
            reg = <0x02000000 0x1000>,
                  <0x02002000 0x1000>;
        };
        
        L2: l2-cache@2010000 {
            compatible = "arm,pl310-cache";
            reg = <0x02010000 0x1000>;
            arm,data-latency = <3 3 3>;
            arm,tag-latency = <2 2 2>;
            cache-unified;
            cache-level = <2>;
        };
        
        // Serial console
        serial@16440000 {
            compatible = "qcom,msm-uartdm";
            reg = <0x16440000 0x1000>;
            interrupts = <0 154 0>;
            clocks = <&gcc 108>, <&gcc 109>;
            clock-names = "core", "iface";
            status = "okay";
        };
        
        // Display controller
        mdp@5100000 {
            compatible = "qcom,mdp5";
            reg = <0x05100000 0x90000>;
            reg-names = "mdp_phys";
            interrupts = <0 75 0>;
            clocks = <&gcc 20>, <&gcc 21>;
            clock-names = "iface", "core";
            status = "okay";
        };
        
        // Audio system
        sound {
            compatible = "qcom,msm8960-snd-card";
            qcom,model = "blackberry-q20-snd-card";
            qcom,audio-routing = "RX_BIAS", "MCLK",
                                "LDO_H", "MCLK";
            qcom,cdc-mclk-gpios = <&pm8941_gpios 15 0>;
        };
        
        // Keyboard controller
        keyboard@78 {
            compatible = "blackberry,q20-keyboard";
            reg = <0x78>;
            interrupts = <0 123 0>;
            gpio-controller;
            #gpio-cells = <2>;
            status = "okay";
        };
        
        // Trackpad
        trackpad@5d {
            compatible = "blackberry,q20-trackpad";
            reg = <0x5d>;
            interrupts = <0 124 0>;
            status = "okay";
        };
        
        // Battery management
        battery {
            compatible = "blackberry,q20-battery";
            voltage-min-design-microvolt = <3200000>;
            voltage-max-design-microvolt = <4200000>;
            energy-full-design-microwatt-hours = <9500000>;
            charge-full-design-microamp-hours = <2515000>;
        };
        
        // Charger
        charger {
            compatible = "blackberry,q20-charger";
            qcom,fast-charge-current = <1000000>;
            qcom,fast-charge-voltage = <4200000>;
        };
        
        // USB OTG
        usb@12500000 {
            compatible = "qcom,ci-hdrc";
            reg = <0x12500000 0x200>,
                  <0x12500200 0x200>;
            interrupts = <0 134 0>;
            status = "okay";
            dr_mode = "otg";
        };
        
        // MMC/SD card
        mmc@12400000 {
            compatible = "qcom,msm-sdcc";
            reg = <0x12400000 0x1000>;
            interrupts = <0 81 0>;
            clocks = <&gcc 80>, <&gcc 81>;
            clock-names = "core", "iface";
            status = "okay";
            bus-width = <4>;
            cap-sd-highspeed;
            cap-mmc-highspeed;
        };
        
        // Wi-Fi
        wifi@0 {
            compatible = "qcom,ath6kl";
            reg = <0x0 0x0>;
            interrupts = <0 70 0>;
            status = "okay";
        };
        
        // Bluetooth
        bluetooth@0 {
            compatible = "qcom,wcn3660";
            reg = <0x0 0x0>;
            interrupts = <0 71 0>;
            status = "okay";
        };
    };
    
    // Display panel
    panel@0 {
        compatible = "blackberry,q20-panel";
        reg = <0>;
        
        // Panel specifications
        width-mm = <89>;
        height-mm = <89>;
        
        // Display timing
        display-timings {
            native-mode = <&timing0>;
            
            timing0: timing0 {
                clock-frequency = <72000000>;
                hactive = <720>;
                vactive = <720>;
                hfront-porch = <10>;
                hsync-len = <10>;
                hback-porch = <10>;
                vfront-porch = <10>;
                vsync-len = <10>;
                vback-porch = <10>;
            };
        };
        
        // Backlight
        backlight {
            compatible = "pwm-backlight";
            pwms = <&pwm 0 1000000>;
            brightness-levels = <0 1 2 3 4 5 6 7 8 9 10>;
            default-brightness-level = <10>;
        };
    };
};