xref: /kernel/linux/linux-6.6/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi

// SPDX-License-Identifier: GPL-2.0
/*
 * ARM Ltd. Fast Models
 *
 * Versatile Express (VE) system model
 * Motherboard component
 *
 * VEMotherBoard.lisa
 */
/ {
	v2m_clk24mhz: clk24mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24000000>;
		clock-output-names = "v2m:clk24mhz";
	};

	v2m_refclk1mhz: refclk1mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <1000000>;
		clock-output-names = "v2m:refclk1mhz";
	};

	v2m_refclk32khz: refclk32khz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "v2m:refclk32khz";
	};

	v2m_fixed_3v3: v2m-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	mcc {
		compatible = "arm,vexpress,config-bus";
		arm,vexpress,config-bridge = <&v2m_sysreg>;

		v2m_oscclk1: oscclk1 {
			/* CLCD clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 1>;
			freq-range = <23750000 63500000>;
			#clock-cells = <0>;
			clock-output-names = "v2m:oscclk1";
		};

		reset {
			compatible = "arm,vexpress-reset";
			arm,vexpress-sysreg,func = <5 0>;
		};

		muxfpga {
			compatible = "arm,vexpress-muxfpga";
			arm,vexpress-sysreg,func = <7 0>;
		};

		shutdown {
			compatible = "arm,vexpress-shutdown";
			arm,vexpress-sysreg,func = <8 0>;
		};

		reboot {
			compatible = "arm,vexpress-reboot";
			arm,vexpress-sysreg,func = <9 0>;
		};

		dvimode {
			compatible = "arm,vexpress-dvimode";
			arm,vexpress-sysreg,func = <11 0>;
		};
	};

	bus@8000000 {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <1>;
		ranges = <0 0x8000000 0 0x8000000 0x18000000>;

		motherboard-bus@8000000 {
			compatible = "arm,vexpress,v2m-p1", "simple-bus";
			#address-cells = <2>; /* SMB chipselect number and offset */
			#size-cells = <1>;
			ranges = <0 0 0 0x08000000 0x04000000>,
				 <1 0 0 0x14000000 0x04000000>,
				 <2 0 0 0x18000000 0x04000000>,
				 <3 0 0 0x1c000000 0x04000000>,
				 <4 0 0 0x0c000000 0x04000000>,
				 <5 0 0 0x10000000 0x04000000>;

			flash@0 {
				compatible = "arm,vexpress-flash", "cfi-flash";
				reg = <0 0x00000000 0x04000000>,
				      <4 0x00000000 0x04000000>;
				bank-width = <4>;
			};

			ethernet@202000000 {
				compatible = "smsc,lan91c111";
				reg = <2 0x02000000 0x10000>;
				interrupts = <15>;
			};

			iofpga-bus@300000000 {
				compatible = "simple-bus";
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 3 0 0x210000>;

				v2m_sysreg: sysreg@10000 {
					compatible = "arm,vexpress-sysreg";
					reg = <0x010000 0x1000>;
					gpio-controller;
					#gpio-cells = <2>;
				};

				v2m_sysctl: sysctl@20000 {
					compatible = "arm,sp810", "arm,primecell";
					reg = <0x020000 0x1000>;
					clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&v2m_clk24mhz>;
					clock-names = "refclk", "timclk", "apb_pclk";
					#clock-cells = <1>;
					clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
					assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
					assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
				};

				aaci@40000 {
					compatible = "arm,pl041", "arm,primecell";
					reg = <0x040000 0x1000>;
					interrupts = <11>;
					clocks = <&v2m_clk24mhz>;
					clock-names = "apb_pclk";
				};

				mmc@50000 {
					compatible = "arm,pl180", "arm,primecell";
					reg = <0x050000 0x1000>;
					interrupts = <9>, <10>;
					cd-gpios = <&v2m_sysreg 0 0>;
					wp-gpios = <&v2m_sysreg 1 0>;
					max-frequency = <12000000>;
					vmmc-supply = <&v2m_fixed_3v3>;
					clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
					clock-names = "mclk", "apb_pclk";
				};

				kmi@60000 {
					compatible = "arm,pl050", "arm,primecell";
					reg = <0x060000 0x1000>;
					interrupts = <12>;
					clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
					clock-names = "KMIREFCLK", "apb_pclk";
				};

				kmi@70000 {
					compatible = "arm,pl050", "arm,primecell";
					reg = <0x070000 0x1000>;
					interrupts = <13>;
					clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
					clock-names = "KMIREFCLK", "apb_pclk";
				};

				v2m_serial0: serial@90000 {
					compatible = "arm,pl011", "arm,primecell";
					reg = <0x090000 0x1000>;
					interrupts = <5>;
					clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
					clock-names = "uartclk", "apb_pclk";
				};

				v2m_serial1: serial@a0000 {
					compatible = "arm,pl011", "arm,primecell";
					reg = <0x0a0000 0x1000>;
					interrupts = <6>;
					clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
					clock-names = "uartclk", "apb_pclk";
				};

				v2m_serial2: serial@b0000 {
					compatible = "arm,pl011", "arm,primecell";
					reg = <0x0b0000 0x1000>;
					interrupts = <7>;
					clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
					clock-names = "uartclk", "apb_pclk";
				};

				v2m_serial3: serial@c0000 {
					compatible = "arm,pl011", "arm,primecell";
					reg = <0x0c0000 0x1000>;
					interrupts = <8>;
					clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
					clock-names = "uartclk", "apb_pclk";
				};

				watchdog@f0000 {
					compatible = "arm,sp805", "arm,primecell";
					reg = <0x0f0000 0x1000>;
					interrupts = <0>;
					clocks = <&v2m_refclk32khz>, <&v2m_clk24mhz>;
					clock-names = "wdog_clk", "apb_pclk";
				};

				v2m_timer01: timer@110000 {
					compatible = "arm,sp804", "arm,primecell";
					reg = <0x110000 0x1000>;
					interrupts = <2>;
					clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_clk24mhz>;
					clock-names = "timclken1", "timclken2", "apb_pclk";
				};

				v2m_timer23: timer@120000 {
					compatible = "arm,sp804", "arm,primecell";
					reg = <0x120000 0x1000>;
					interrupts = <3>;
					clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&v2m_clk24mhz>;
					clock-names = "timclken1", "timclken2", "apb_pclk";
				};

				virtio@130000 {
					compatible = "virtio,mmio";
					reg = <0x130000 0x200>;
					interrupts = <42>;
				};

				rtc@170000 {
					compatible = "arm,pl031", "arm,primecell";
					reg = <0x170000 0x1000>;
					interrupts = <4>;
					clocks = <&v2m_clk24mhz>;
					clock-names = "apb_pclk";
				};

				clcd@1f0000 {
					compatible = "arm,pl111", "arm,primecell";
					reg = <0x1f0000 0x1000>;
					interrupt-names = "combined";
					interrupts = <14>;
					clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;
					clock-names = "clcdclk", "apb_pclk";
					memory-region = <&vram>;

					port {
						clcd_pads: endpoint {
							remote-endpoint = <&panel_in>;
							arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
						};
					};
				};
			};
		};
	};
};