path: root/arch/arm/boot/dts/versatile-ab.dts

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/include/ "skeleton.dtsi"

/ {
	model = "ARM Versatile AB";
	compatible = "arm,versatile-ab";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&vic>;

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		i2c0 = &i2c0;
	};

	chosen {
		stdout-path = &uart0;
	};

	memory {
		reg = <0x0 0x08000000>;
	};

	xtal24mhz: xtal24mhz@24M {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
	};

	core-module@10000000 {
		compatible = "arm,core-module-versatile", "syscon", "simple-mfd";
		reg = <0x10000000 0x200>;

		led@08.0 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x01>;
			label = "versatile:0";
			linux,default-trigger = "heartbeat";
			default-state = "on";
		};
		led@08.1 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x02>;
			label = "versatile:1";
			linux,default-trigger = "mmc0";
			default-state = "off";
		};
		led@08.2 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x04>;
			label = "versatile:2";
			linux,default-trigger = "cpu0";
			default-state = "off";
		};
		led@08.3 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x08>;
			label = "versatile:3";
			default-state = "off";
		};
		led@08.4 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x10>;
			label = "versatile:4";
			default-state = "off";
		};
		led@08.5 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x20>;
			label = "versatile:5";
			default-state = "off";
		};
		led@08.6 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x40>;
			label = "versatile:6";
			default-state = "off";
		};
		led@08.7 {
			compatible = "register-bit-led";
			offset = <0x08>;
			mask = <0x80>;
			label = "versatile:7";
			default-state = "off";
		};

		/* OSC1 on AB, OSC4 on PB */
		osc1: cm_aux_osc@24M {
			#clock-cells = <0>;
			compatible = "arm,versatile-cm-auxosc";
			clocks = <&xtal24mhz>;
		};

		/* The timer clock is the 24 MHz oscillator divided to 1MHz */
		timclk: timclk@1M {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <24>;
			clock-mult = <1>;
			clocks = <&xtal24mhz>;
		};

		pclk: pclk@24M {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <1>;
			clock-mult = <1>;
			clocks = <&xtal24mhz>;
		};
	};

	flash@34000000 {
		/* 64 MiB NOR flash in non-interleaved chips */
		compatible = "arm,versatile-flash", "cfi-flash";
		reg = <0x34000000 0x04000000>;
		bank-width = <4>;
	};

	i2c0: i2c@10002000 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "arm,versatile-i2c";
		reg = <0x10002000 0x1000>;

		rtc@68 {
			compatible = "dallas,ds1338";
			reg = <0x68>;
		};
	};

	net@10010000 {
		compatible = "smsc,lan91c111";
		reg = <0x10010000 0x10000>;
		interrupts = <25>;
	};

	lcd@10008000 {
		compatible = "arm,versatile-lcd";
		reg = <0x10008000 0x1000>;
	};

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

		vic: intc@10140000 {
			compatible = "arm,versatile-vic";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x10140000 0x1000>;
			clear-mask = <0xffffffff>;
			valid-mask = <0xffffffff>;
		};

		sic: intc@10003000 {
			compatible = "arm,versatile-sic";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x10003000 0x1000>;
			interrupt-parent = <&vic>;
			interrupts = <31>; /* Cascaded to vic */
			clear-mask = <0xffffffff>;
			/*
			 * Valid interrupt lines mask according to
			 * table 4-36 page 4-50 of ARM DUI 0225D
			 */
			valid-mask = <0x0760031b>;
		};

		dma@10130000 {
			compatible = "arm,pl081", "arm,primecell";
			reg = <0x10130000 0x1000>;
			interrupts = <17>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		uart0: uart@101f1000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x101f1000 0x1000>;
			interrupts = <12>;
			clocks = <&xtal24mhz>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
		};

		uart1: uart@101f2000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x101f2000 0x1000>;
			interrupts = <13>;
			clocks = <&xtal24mhz>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
		};

		uart2: uart@101f3000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x101f3000 0x1000>;
			interrupts = <14>;
			clocks = <&xtal24mhz>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
		};

		smc@10100000 {
			compatible = "arm,primecell";
			reg = <0x10100000 0x1000>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		mpmc@10110000 {
			compatible = "arm,primecell";
			reg = <0x10110000 0x1000>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		display@10120000 {
			compatible = "arm,pl110", "arm,primecell";
			reg = <0x10120000 0x1000>;
			interrupts = <16>;
			clocks = <&osc1>, <&pclk>;
			clock-names = "clcd", "apb_pclk";
		};

		sctl@101e0000 {
			compatible = "arm,primecell";
			reg = <0x101e0000 0x1000>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		watchdog@101e1000 {
			compatible = "arm,primecell";
			reg = <0x101e1000 0x1000>;
			interrupts = <0>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		timer@101e2000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x101e2000 0x1000>;
			interrupts = <4>;
			clocks = <&timclk>, <&timclk>, <&pclk>;
			clock-names = "timer0", "timer1", "apb_pclk";
		};

		timer@101e3000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x101e3000 0x1000>;
			interrupts = <5>;
			clocks = <&timclk>, <&timclk>, <&pclk>;
			clock-names = "timer0", "timer1", "apb_pclk";
		};

		gpio0: gpio@101e4000 {
			compatible = "arm,pl061", "arm,primecell";
			reg = <0x101e4000 0x1000>;
			gpio-controller;
			interrupts = <6>;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		gpio1: gpio@101e5000 {
			compatible = "arm,pl061", "arm,primecell";
			reg = <0x101e5000 0x1000>;
			interrupts = <7>;
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		rtc@101e8000 {
			compatible = "arm,pl030", "arm,primecell";
			reg = <0x101e8000 0x1000>;
			interrupts = <10>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		sci@101f0000 {
			compatible = "arm,primecell";
			reg = <0x101f0000 0x1000>;
			interrupts = <15>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		ssp@101f4000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0x101f4000 0x1000>;
			interrupts = <11>;
			clocks = <&xtal24mhz>, <&pclk>;
			clock-names = "SSPCLK", "apb_pclk";
		};

		fpga {
			compatible = "arm,versatile-fpga", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x10000000 0x10000>;

			sysreg@0 {
				compatible = "arm,versatile-sysreg", "syscon";
				reg = <0x00000 0x1000>;
			};

			aaci@4000 {
				compatible = "arm,primecell";
				reg = <0x4000 0x1000>;
				interrupts = <24>;
				clocks = <&pclk>;
				clock-names = "apb_pclk";
			};
			mmc@5000 {
				compatible = "arm,pl180", "arm,primecell";
				reg = <0x5000 0x1000>;
				interrupts-extended = <&vic 22 &sic 1>;
				clocks = <&xtal24mhz>, <&pclk>;
				clock-names = "mclk", "apb_pclk";
			};
			kmi@6000 {
				compatible = "arm,pl050", "arm,primecell";
				reg = <0x6000 0x1000>;
				interrupt-parent = <&sic>;
				interrupts = <3>;
				clocks = <&xtal24mhz>, <&pclk>;
				clock-names = "KMIREFCLK", "apb_pclk";
			};
			kmi@7000 {
				compatible = "arm,pl050", "arm,primecell";
				reg = <0x7000 0x1000>;
				interrupt-parent = <&sic>;
				interrupts = <4>;
				clocks = <&xtal24mhz>, <&pclk>;
				clock-names = "KMIREFCLK", "apb_pclk";
			};
		};
	};
};