/*
 *  linux/arch/arm/boot/nspire.dtsi
 *
 *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2, as
 * published by the Free Software Foundation.
 *
 */

/include/ "skeleton.dtsi"

/ {
	interrupt-parent = <&intc>;

	cpus {
		cpu@0 {
			compatible = "arm,arm926ejs";
		};
	};

	bootrom: bootrom@00000000 {
		reg = <0x00000000 0x80000>;
	};

	sram: sram@A4000000 {
		device = "memory";
		reg = <0xA4000000 0x20000>;
	};

	timer_clk: timer_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <32768>;
	};

	base_clk: base_clk {
		#clock-cells = <0>;
		reg = <0x900B0024 0x4>;
	};

	ahb_clk: ahb_clk {
		#clock-cells = <0>;
		reg = <0x900B0024 0x4>;
		clocks = <&base_clk>;
	};

	apb_pclk: apb_pclk {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <2>;
		clock-mult = <1>;
		clocks = <&ahb_clk>;
	};

	usb_phy: usb_phy {
		compatible = "usb-nop-xceiv";
	};

	vbus_reg: vbus_reg {
		compatible = "regulator-fixed";

		regulator-name = "USB VBUS output";
		regulator-type = "voltage";

		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	ahb {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		spi: spi@A9000000 {
			reg = <0xA9000000 0x1000>;
		};

		usb0: usb@B0000000 {
			compatible = "lsi,zevio-usb";
			reg = <0xB0000000 0x1000>;
			interrupts = <8>;

			usb-phy = <&usb_phy>;
			vbus-supply = <&vbus_reg>;
		};

		usb1: usb@B4000000 {
			reg = <0xB4000000 0x1000>;
			interrupts = <9>;
			status = "disabled";
		};

		lcd: lcd@C0000000 {
			compatible = "arm,pl111", "arm,primecell";
			reg = <0xC0000000 0x1000>;
			interrupts = <21>;

			clocks = <&apb_pclk>;
			clock-names = "apb_pclk";
		};

		adc: adc@C4000000 {
			reg = <0xC4000000 0x1000>;
			interrupts = <11>;
		};

		tdes: crypto@C8010000 {
			reg = <0xC8010000 0x1000>;
		};

		sha256: crypto@CC000000 {
			reg = <0xCC000000 0x1000>;
		};

		apb@90000000 {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			clock-ranges;
			ranges;

			gpio: gpio@90000000 {
				compatible = "lsi,zevio-gpio";
				reg = <0x90000000 0x1000>;
				interrupts = <7>;
				gpio-controller;
				#gpio-cells = <2>;
			};

			fast_timer: timer@90010000 {
				reg = <0x90010000 0x1000>;
				interrupts = <17>;
			};

			uart: serial@90020000 {
				reg = <0x90020000 0x1000>;
				interrupts = <1>;
			};

			timer0: timer@900C0000 {
				reg = <0x900C0000 0x1000>;

				clocks = <&timer_clk>;
			};

			timer1: timer@900D0000 {
				reg = <0x900D0000 0x1000>;
				interrupts = <19>;

				clocks = <&timer_clk>;
			};

			watchdog: watchdog@90060000 {
				compatible = "arm,amba-primecell";
				reg = <0x90060000 0x1000>;
				interrupts = <3>;
			};

			rtc: rtc@90090000 {
				reg = <0x90090000 0x1000>;
				interrupts = <4>;
			};

			misc: misc@900A0000 {
				reg = <0x900A0000 0x1000>;
			};

			pwr: pwr@900B0000 {
				reg = <0x900B0000 0x1000>;
				interrupts = <15>;
			};

			keypad: input@900E0000 {
				compatible = "ti,nspire-keypad";
				reg = <0x900E0000 0x1000>;
				interrupts = <16>;

				scan-interval = <1000>;
				row-delay = <200>;

				clocks = <&apb_pclk>;
			};

			contrast: contrast@900F0000 {
				reg = <0x900F0000 0x1000>;
			};

			led: led@90110000 {
				reg = <0x90110000 0x1000>;
			};
		};
	};
};