xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/picoxcell-pc3x2.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  Copyright (C) 2011 Picochip, Jamie Iles
 */
/ {
	model = "Picochip picoXcell PC3X2";
	compatible = "picochip,pc3x2";
	#address-cells = <1>;
	#size-cells = <1>;

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

		cpu {
			compatible = "arm,arm1176jz-s";
			device_type = "cpu";
			clock-frequency = <400000000>;
			d-cache-line-size = <32>;
			d-cache-size = <32768>;
			i-cache-line-size = <32>;
			i-cache-size = <32768>;
		};
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		pclk: clock@0 {
			compatible = "fixed-clock";
			clock-outputs = "bus", "pclk";
			clock-frequency = <200000000>;
			ref-clock = <&ref_clk>, "ref";
		};
	};

	paxi {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x80000000 0x400000>;

		emac: gem@30000 {
			compatible = "cadence,gem";
			reg = <0x30000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <31>;
		};

		dmac1: dmac@40000 {
			compatible = "snps,dw-dmac";
			reg = <0x40000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <25>;
		};

		dmac2: dmac@50000 {
			compatible = "snps,dw-dmac";
			reg = <0x50000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <26>;
		};

		vic0: interrupt-controller@60000 {
			compatible = "arm,pl192-vic";
			interrupt-controller;
			reg = <0x60000 0x1000>;
			#interrupt-cells = <1>;
		};

		vic1: interrupt-controller@64000 {
			compatible = "arm,pl192-vic";
			interrupt-controller;
			reg = <0x64000 0x1000>;
			#interrupt-cells = <1>;
		};

		fuse: picoxcell-fuse@80000 {
			compatible = "picoxcell,fuse-pc3x2";
			reg = <0x80000 0x10000>;
		};

		ssi: picoxcell-spi@90000 {
			compatible = "picoxcell,spi";
			reg = <0x90000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <10>;
		};

		ipsec: spacc@100000 {
			compatible = "picochip,spacc-ipsec";
			reg = <0x100000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <24>;
			ref-clock = <&pclk>, "ref";
		};

		srtp: spacc@140000 {
			compatible = "picochip,spacc-srtp";
			reg = <0x140000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <23>;
		};

		l2_engine: spacc@180000 {
			compatible = "picochip,spacc-l2";
			reg = <0x180000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <22>;
			ref-clock = <&pclk>, "ref";
		};

		apb {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x200000 0x80000>;

			rtc0: rtc@0 {
				compatible = "picochip,pc3x2-rtc";
				clock-freq = <200000000>;
				reg = <0x00000 0xf>;
				interrupt-parent = <&vic1>;
				interrupts = <8>;
			};

			timer0: timer@10000 {
				compatible = "picochip,pc3x2-timer";
				interrupt-parent = <&vic0>;
				interrupts = <4>;
				clock-freq = <200000000>;
				reg = <0x10000 0x14>;
			};

			timer1: timer@10014 {
				compatible = "picochip,pc3x2-timer";
				interrupt-parent = <&vic0>;
				interrupts = <5>;
				clock-freq = <200000000>;
				reg = <0x10014 0x14>;
			};

			timer2: timer@10028 {
				compatible = "picochip,pc3x2-timer";
				interrupt-parent = <&vic0>;
				interrupts = <6>;
				clock-freq = <200000000>;
				reg = <0x10028 0x14>;
			};

			timer3: timer@1003c {
				compatible = "picochip,pc3x2-timer";
				interrupt-parent = <&vic0>;
				interrupts = <7>;
				clock-freq = <200000000>;
				reg = <0x1003c 0x14>;
			};

			gpio: gpio@20000 {
				compatible = "snps,dw-apb-gpio";
				reg = <0x20000 0x1000>;
				#address-cells = <1>;
				#size-cells = <0>;

				banka: gpio-controller@0 {
					compatible = "snps,dw-apb-gpio-bank";
					gpio-controller;
					#gpio-cells = <2>;
					gpio-generic,nr-gpio = <8>;

					regoffset-dat = <0x50>;
					regoffset-set = <0x00>;
					regoffset-dirout = <0x04>;
				};

				bankb: gpio-controller@1 {
					compatible = "snps,dw-apb-gpio-bank";
					gpio-controller;
					#gpio-cells = <2>;
					gpio-generic,nr-gpio = <8>;

					regoffset-dat = <0x54>;
					regoffset-set = <0x0c>;
					regoffset-dirout = <0x10>;
				};
			};

			uart0: uart@30000 {
				compatible = "snps,dw-apb-uart";
				reg = <0x30000 0x1000>;
				interrupt-parent = <&vic1>;
				interrupts = <10>;
				clock-frequency = <3686400>;
				reg-shift = <2>;
				reg-io-width = <4>;
			};

			uart1: uart@40000 {
				compatible = "snps,dw-apb-uart";
				reg = <0x40000 0x1000>;
				interrupt-parent = <&vic1>;
				interrupts = <9>;
				clock-frequency = <3686400>;
				reg-shift = <2>;
				reg-io-width = <4>;
			};

			wdog: watchdog@50000 {
				compatible = "snps,dw-apb-wdg";
				reg = <0x50000 0x10000>;
				interrupt-parent = <&vic0>;
				interrupts = <11>;
				bus-clock = <&pclk>, "bus";
			};
		};
	};

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

		ebi@50000000 {
			compatible = "simple-bus";
			#address-cells = <2>;
			#size-cells = <1>;
			ranges = <0 0 0x40000000 0x08000000
				  1 0 0x48000000 0x08000000
				  2 0 0x50000000 0x08000000
				  3 0 0x58000000 0x08000000>;
		};

		axi2pico@c0000000 {
			compatible = "picochip,axi2pico-pc3x2";
			reg = <0xc0000000 0x10000>;
			interrupt-parent = <&vic0>;
			interrupts = <13 14 15 16 17 18 19 20 21>;
		};
	};
};