linux_dsm_epyc7002/arch/arm/boot/dts/vexpress-v2m.dtsi

/*
 * ARM Ltd. Versatile Express
 *
 * Motherboard Express uATX
 * V2M-P1
 *
 * HBI-0190D
 *
 * Original memory map ("Legacy memory map" in the board's
 * Technical Reference Manual)
 *
 * WARNING! The hardware described in this file is independent from the
 * RS1 variant (vexpress-v2m-rs1.dtsi), but there is a strong
 * correspondence between the two configurations.
 *
 * TAKE CARE WHEN MAINTAINING THIS FILE TO PROPAGATE ANY RELEVANT
 * CHANGES TO vexpress-v2m-rs1.dtsi!
 */

	motherboard {
		model = "V2M-P1";
		arm,hbi = <0x190>;
		arm,vexpress,site = <0>;
		compatible = "arm,vexpress,v2m-p1", "simple-bus";
		#address-cells = <2>; /* SMB chipselect number and offset */
		#size-cells = <1>;
		#interrupt-cells = <1>;
		ranges;

		flash@0,00000000 {
			compatible = "arm,vexpress-flash", "cfi-flash";
			reg = <0 0x00000000 0x04000000>,
			      <1 0x00000000 0x04000000>;
			bank-width = <4>;
		};

		psram@2,00000000 {
			compatible = "arm,vexpress-psram", "mtd-ram";
			reg = <2 0x00000000 0x02000000>;
			bank-width = <4>;
		};

		v2m_video_ram: vram@3,00000000 {
			compatible = "arm,vexpress-vram";
			reg = <3 0x00000000 0x00800000>;
		};

		ethernet@3,02000000 {
			compatible = "smsc,lan9118", "smsc,lan9115";
			reg = <3 0x02000000 0x10000>;
			interrupts = <15>;
			phy-mode = "mii";
			reg-io-width = <4>;
			smsc,irq-active-high;
			smsc,irq-push-pull;
			vdd33a-supply = <&v2m_fixed_3v3>;
			vddvario-supply = <&v2m_fixed_3v3>;
		};

		usb@3,03000000 {
			compatible = "nxp,usb-isp1761";
			reg = <3 0x03000000 0x20000>;
			interrupts = <16>;
			port1-otg;
		};

		iofpga@7,00000000 {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 7 0 0x20000>;

			v2m_sysreg: sysreg@0 {
				compatible = "arm,vexpress-sysreg";
				reg = <0x00000 0x1000>;

				v2m_led_gpios: sys_led {
					compatible = "arm,vexpress-sysreg,sys_led";
					gpio-controller;
					#gpio-cells = <2>;
				};

				v2m_mmc_gpios: sys_mci {
					compatible = "arm,vexpress-sysreg,sys_mci";
					gpio-controller;
					#gpio-cells = <2>;
				};

				v2m_flash_gpios: sys_flash {
					compatible = "arm,vexpress-sysreg,sys_flash";
					gpio-controller;
					#gpio-cells = <2>;
				};
			};

			v2m_sysctl: sysctl@1000 {
				compatible = "arm,sp810", "arm,primecell";
				reg = <0x01000 0x1000>;
				clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
				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>;
			};

			/* PCI-E I2C bus */
			v2m_i2c_pcie: i2c@2000 {
				compatible = "arm,versatile-i2c";
				reg = <0x02000 0x1000>;

				#address-cells = <1>;
				#size-cells = <0>;

				pcie-switch@60 {
					compatible = "idt,89hpes32h8";
					reg = <0x60>;
				};
			};

			aaci@4000 {
				compatible = "arm,pl041", "arm,primecell";
				reg = <0x04000 0x1000>;
				interrupts = <11>;
				clocks = <&smbclk>;
				clock-names = "apb_pclk";
			};

			mmci@5000 {
				compatible = "arm,pl180", "arm,primecell";
				reg = <0x05000 0x1000>;
				interrupts = <9 10>;
				cd-gpios = <&v2m_mmc_gpios 0 0>;
				wp-gpios = <&v2m_mmc_gpios 1 0>;
				max-frequency = <12000000>;
				vmmc-supply = <&v2m_fixed_3v3>;
				clocks = <&v2m_clk24mhz>, <&smbclk>;
				clock-names = "mclk", "apb_pclk";
			};

			kmi@6000 {
				compatible = "arm,pl050", "arm,primecell";
				reg = <0x06000 0x1000>;
				interrupts = <12>;
				clocks = <&v2m_clk24mhz>, <&smbclk>;
				clock-names = "KMIREFCLK", "apb_pclk";
			};

			kmi@7000 {
				compatible = "arm,pl050", "arm,primecell";
				reg = <0x07000 0x1000>;
				interrupts = <13>;
				clocks = <&v2m_clk24mhz>, <&smbclk>;
				clock-names = "KMIREFCLK", "apb_pclk";
			};

			v2m_serial0: uart@9000 {
				compatible = "arm,pl011", "arm,primecell";
				reg = <0x09000 0x1000>;
				interrupts = <5>;
				clocks = <&v2m_oscclk2>, <&smbclk>;
				clock-names = "uartclk", "apb_pclk";
			};

			v2m_serial1: uart@a000 {
				compatible = "arm,pl011", "arm,primecell";
				reg = <0x0a000 0x1000>;
				interrupts = <6>;
				clocks = <&v2m_oscclk2>, <&smbclk>;
				clock-names = "uartclk", "apb_pclk";
			};

			v2m_serial2: uart@b000 {
				compatible = "arm,pl011", "arm,primecell";
				reg = <0x0b000 0x1000>;
				interrupts = <7>;
				clocks = <&v2m_oscclk2>, <&smbclk>;
				clock-names = "uartclk", "apb_pclk";
			};

			v2m_serial3: uart@c000 {
				compatible = "arm,pl011", "arm,primecell";
				reg = <0x0c000 0x1000>;
				interrupts = <8>;
				clocks = <&v2m_oscclk2>, <&smbclk>;
				clock-names = "uartclk", "apb_pclk";
			};

			wdt@f000 {
				compatible = "arm,sp805", "arm,primecell";
				reg = <0x0f000 0x1000>;
				interrupts = <0>;
				clocks = <&v2m_refclk32khz>, <&smbclk>;
				clock-names = "wdogclk", "apb_pclk";
			};

			v2m_timer01: timer@11000 {
				compatible = "arm,sp804", "arm,primecell";
				reg = <0x11000 0x1000>;
				interrupts = <2>;
				clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
				clock-names = "timclken1", "timclken2", "apb_pclk";
			};

			v2m_timer23: timer@12000 {
				compatible = "arm,sp804", "arm,primecell";
				reg = <0x12000 0x1000>;
				interrupts = <3>;
				clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
				clock-names = "timclken1", "timclken2", "apb_pclk";
			};

			/* DVI I2C bus */
			v2m_i2c_dvi: i2c@16000 {
				compatible = "arm,versatile-i2c";
				reg = <0x16000 0x1000>;

				#address-cells = <1>;
				#size-cells = <0>;

				dvi-transmitter@39 {
					compatible = "sil,sii9022-tpi", "sil,sii9022";
					reg = <0x39>;
				};

				dvi-transmitter@60 {
					compatible = "sil,sii9022-cpi", "sil,sii9022";
					reg = <0x60>;
				};
			};

			rtc@17000 {
				compatible = "arm,pl031", "arm,primecell";
				reg = <0x17000 0x1000>;
				interrupts = <4>;
				clocks = <&smbclk>;
				clock-names = "apb_pclk";
			};

			compact-flash@1a000 {
				compatible = "arm,vexpress-cf", "ata-generic";
				reg = <0x1a000 0x100
				       0x1a100 0xf00>;
				reg-shift = <2>;
			};

			clcd@1f000 {
				compatible = "arm,pl111", "arm,primecell";
				reg = <0x1f000 0x1000>;
				interrupt-names = "combined";
				interrupts = <14>;
				clocks = <&v2m_oscclk1>, <&smbclk>;
				clock-names = "clcdclk", "apb_pclk";
				memory-region = <&v2m_video_ram>;
				max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */

				port {
					v2m_clcd_pads: endpoint {
						remote-endpoint = <&v2m_clcd_panel>;
						arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
					};
				};

				panel {
					compatible = "panel-dpi";

					port {
						v2m_clcd_panel: endpoint {
							remote-endpoint = <&v2m_clcd_pads>;
						};
					};

					panel-timing {
						clock-frequency = <25175000>;
						hactive = <640>;
						hback-porch = <40>;
						hfront-porch = <24>;
						hsync-len = <96>;
						vactive = <480>;
						vback-porch = <32>;
						vfront-porch = <11>;
						vsync-len = <2>;
					};
				};
			};
		};

		v2m_fixed_3v3: fixed-regulator-0 {
			compatible = "regulator-fixed";
			regulator-name = "3V3";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		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";
		};

		leds {
			compatible = "gpio-leds";

			user1 {
				label = "v2m:green:user1";
				gpios = <&v2m_led_gpios 0 0>;
				linux,default-trigger = "heartbeat";
			};

			user2 {
				label = "v2m:green:user2";
				gpios = <&v2m_led_gpios 1 0>;
				linux,default-trigger = "mmc0";
			};

			user3 {
				label = "v2m:green:user3";
				gpios = <&v2m_led_gpios 2 0>;
				linux,default-trigger = "cpu0";
			};

			user4 {
				label = "v2m:green:user4";
				gpios = <&v2m_led_gpios 3 0>;
				linux,default-trigger = "cpu1";
			};

			user5 {
				label = "v2m:green:user5";
				gpios = <&v2m_led_gpios 4 0>;
				linux,default-trigger = "cpu2";
			};

			user6 {
				label = "v2m:green:user6";
				gpios = <&v2m_led_gpios 5 0>;
				linux,default-trigger = "cpu3";
			};

			user7 {
				label = "v2m:green:user7";
				gpios = <&v2m_led_gpios 6 0>;
				linux,default-trigger = "cpu4";
			};

			user8 {
				label = "v2m:green:user8";
				gpios = <&v2m_led_gpios 7 0>;
				linux,default-trigger = "cpu5";
			};
		};

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

			oscclk0 {
				/* MCC static memory clock */
				compatible = "arm,vexpress-osc";
				arm,vexpress-sysreg,func = <1 0>;
				freq-range = <25000000 60000000>;
				#clock-cells = <0>;
				clock-output-names = "v2m:oscclk0";
			};

			v2m_oscclk1: oscclk1 {
				/* CLCD clock */
				compatible = "arm,vexpress-osc";
				arm,vexpress-sysreg,func = <1 1>;
				freq-range = <23750000 65000000>;
				#clock-cells = <0>;
				clock-output-names = "v2m:oscclk1";
			};

			v2m_oscclk2: oscclk2 {
				/* IO FPGA peripheral clock */
				compatible = "arm,vexpress-osc";
				arm,vexpress-sysreg,func = <1 2>;
				freq-range = <24000000 24000000>;
				#clock-cells = <0>;
				clock-output-names = "v2m:oscclk2";
			};

			volt-vio {
				/* Logic level voltage */
				compatible = "arm,vexpress-volt";
				arm,vexpress-sysreg,func = <2 0>;
				regulator-name = "VIO";
				regulator-always-on;
				label = "VIO";
			};

			temp-mcc {
				/* MCC internal operating temperature */
				compatible = "arm,vexpress-temp";
				arm,vexpress-sysreg,func = <4 0>;
				label = "MCC";
			};

			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>;
			};
		};
	};