~sircmpwn/linux

linux/arch/arm/boot/dts/lpc32xx.dtsi -rw-r--r-- 12.4 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0+
/*
 * NXP LPC32xx SoC
 *
 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
 * Copyright 2012 Roland Stigge <stigge@antcom.de>
 */

#include <dt-bindings/clock/lpc32xx-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "nxp,lpc3220";
	interrupt-parent = <&mic>;

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

		cpu@0 {
			compatible = "arm,arm926ej-s";
			device_type = "cpu";
			reg = <0x0>;
		};
	};

	clocks {
		xtal_32k: xtal_32k {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <32768>;
			clock-output-names = "xtal_32k";
		};

		xtal: xtal {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <13000000>;
			clock-output-names = "xtal";
		};
	};

	ahb {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges = <0x00000000 0x00000000 0x10000000>,
			 <0x20000000 0x20000000 0x30000000>,
			 <0xe0000000 0xe0000000 0x04000000>;

		iram: sram@8000000 {
			compatible = "mmio-sram";
			reg = <0x08000000 0x20000>;

			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x00000000 0x08000000 0x20000>;
		};

		/*
		 * Enable either SLC or MLC
		 */
		slc: flash@20020000 {
			compatible = "nxp,lpc3220-slc";
			reg = <0x20020000 0x1000>;
			clocks = <&clk LPC32XX_CLK_SLC>;
			status = "disabled";
		};

		mlc: flash@200a8000 {
			compatible = "nxp,lpc3220-mlc";
			reg = <0x200a8000 0x11000>;
			interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk LPC32XX_CLK_MLC>;
			status = "disabled";
		};

		dma: dma@31000000 {
			compatible = "arm,pl080", "arm,primecell";
			reg = <0x31000000 0x1000>;
			interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk LPC32XX_CLK_DMA>;
			clock-names = "apb_pclk";
		};

		usb {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "simple-bus";
			ranges = <0x0 0x31020000 0x00001000>;

			/*
			 * Enable either ohci or usbd (gadget)!
			 */
			ohci: ohci@0 {
				compatible = "nxp,ohci-nxp", "usb-ohci";
				reg = <0x0 0x300>;
				interrupt-parent = <&sic1>;
				interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&usbclk LPC32XX_USB_CLK_HOST>;
				status = "disabled";
			};

			usbd: usbd@0 {
				compatible = "nxp,lpc3220-udc";
				reg = <0x0 0x300>;
				interrupt-parent = <&sic1>;
				interrupts = <29 IRQ_TYPE_LEVEL_HIGH>,
					     <30 IRQ_TYPE_LEVEL_HIGH>,
					     <28 IRQ_TYPE_LEVEL_HIGH>,
					     <26 IRQ_TYPE_LEVEL_LOW>;
				clocks = <&usbclk LPC32XX_USB_CLK_DEVICE>;
				status = "disabled";
			};

			i2cusb: i2c@300 {
				compatible = "nxp,pnx-i2c";
				reg = <0x300 0x100>;
				interrupt-parent = <&sic1>;
				interrupts = <31 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&usbclk LPC32XX_USB_CLK_I2C>;
				#address-cells = <1>;
				#size-cells = <0>;
				pnx,timeout = <0x64>;
			};

			usbclk: clock-controller@f00 {
				compatible = "nxp,lpc3220-usb-clk";
				reg = <0xf00 0x100>;
				#clock-cells = <1>;
			};
		};

		clcd: clcd@31040000 {
			compatible = "arm,pl111", "arm,primecell";
			reg = <0x31040000 0x1000>;
			interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk LPC32XX_CLK_LCD>, <&clk LPC32XX_CLK_LCD>;
			clock-names = "clcdclk", "apb_pclk";
			status = "disabled";
		};

		mac: ethernet@31060000 {
			compatible = "nxp,lpc-eth";
			reg = <0x31060000 0x1000>;
			interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk LPC32XX_CLK_MAC>;
			status = "disabled";
		};

		emc: memory-controller@31080000 {
			compatible = "arm,pl175", "arm,primecell";
			reg = <0x31080000 0x1000>;
			clocks = <&clk LPC32XX_CLK_DDRAM>, <&clk LPC32XX_CLK_DDRAM>;
			clock-names = "mpmcclk", "apb_pclk";
			#address-cells = <1>;
			#size-cells = <1>;

			ranges = <0 0xe0000000 0x01000000>,
				 <1 0xe1000000 0x01000000>,
				 <2 0xe2000000 0x01000000>,
				 <3 0xe3000000 0x01000000>;
			status = "disabled";
		};

		apb {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "simple-bus";
			ranges = <0x20000000 0x20000000 0x30000000>;

			/*
			 * ssp0 and spi1 are shared pins;
			 * enable one in your board dts, as needed.
			 */
			ssp0: spi@20084000 {
				compatible = "arm,pl022", "arm,primecell";
				reg = <0x20084000 0x1000>;
				interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk LPC32XX_CLK_SSP0>;
				clock-names = "apb_pclk";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spi1: spi@20088000 {
				compatible = "nxp,lpc3220-spi";
				reg = <0x20088000 0x1000>;
				clocks = <&clk LPC32XX_CLK_SPI1>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			/*
			 * ssp1 and spi2 are shared pins;
			 * enable one in your board dts, as needed.
			 */
			ssp1: spi@2008c000 {
				compatible = "arm,pl022", "arm,primecell";
				reg = <0x2008c000 0x1000>;
				interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk LPC32XX_CLK_SSP1>;
				clock-names = "apb_pclk";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spi2: spi@20090000 {
				compatible = "nxp,lpc3220-spi";
				reg = <0x20090000 0x1000>;
				clocks = <&clk LPC32XX_CLK_SPI2>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2s0: i2s@20094000 {
				compatible = "nxp,lpc3220-i2s";
				reg = <0x20094000 0x1000>;
				status = "disabled";
			};

			sd: sd@20098000 {
				compatible = "arm,pl18x", "arm,primecell";
				reg = <0x20098000 0x1000>;
				interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
					     <13 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk LPC32XX_CLK_SD>;
				clock-names = "apb_pclk";
				status = "disabled";
			};

			i2s1: i2s@2009c000 {
				compatible = "nxp,lpc3220-i2s";
				reg = <0x2009c000 0x1000>;
				status = "disabled";
			};

			/* UART5 first since it is the default console, ttyS0 */
			uart5: serial@40090000 {
				/* actually, ns16550a w/ 64 byte fifos! */
				compatible = "nxp,lpc3220-uart";
				reg = <0x40090000 0x1000>;
				interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				clocks = <&clk LPC32XX_CLK_UART5>;
				status = "disabled";
			};

			uart3: serial@40080000 {
				compatible = "nxp,lpc3220-uart";
				reg = <0x40080000 0x1000>;
				interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				clocks = <&clk LPC32XX_CLK_UART3>;
				status = "disabled";
			};

			uart4: serial@40088000 {
				compatible = "nxp,lpc3220-uart";
				reg = <0x40088000 0x1000>;
				interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				clocks = <&clk LPC32XX_CLK_UART4>;
				status = "disabled";
			};

			uart6: serial@40098000 {
				compatible = "nxp,lpc3220-uart";
				reg = <0x40098000 0x1000>;
				interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				clocks = <&clk LPC32XX_CLK_UART6>;
				status = "disabled";
			};

			i2c1: i2c@400a0000 {
				compatible = "nxp,pnx-i2c";
				reg = <0x400a0000 0x100>;
				interrupt-parent = <&sic1>;
				interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
				#address-cells = <1>;
				#size-cells = <0>;
				pnx,timeout = <0x64>;
				clocks = <&clk LPC32XX_CLK_I2C1>;
			};

			i2c2: i2c@400a8000 {
				compatible = "nxp,pnx-i2c";
				reg = <0x400a8000 0x100>;
				interrupt-parent = <&sic1>;
				interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
				#address-cells = <1>;
				#size-cells = <0>;
				pnx,timeout = <0x64>;
				clocks = <&clk LPC32XX_CLK_I2C2>;
			};

			mpwm: mpwm@400e8000 {
				compatible = "nxp,lpc3220-motor-pwm";
				reg = <0x400e8000 0x78>;
				status = "disabled";
				#pwm-cells = <2>;
			};
		};

		fab {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "simple-bus";
			ranges = <0x20000000 0x20000000 0x30000000>;

			/* System Control Block */
			scb {
				compatible = "simple-bus";
				ranges = <0x0 0x040004000 0x00001000>;
				#address-cells = <1>;
				#size-cells = <1>;

				clk: clock-controller@0 {
					compatible = "nxp,lpc3220-clk";
					reg = <0x00 0x114>;
					#clock-cells = <1>;

					clocks = <&xtal_32k>, <&xtal>;
					clock-names = "xtal_32k", "xtal";

					assigned-clocks = <&clk LPC32XX_CLK_HCLK_PLL>;
					assigned-clock-rates = <208000000>;
				};
			};

			mic: interrupt-controller@40008000 {
				compatible = "nxp,lpc3220-mic";
				reg = <0x40008000 0x4000>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			sic1: interrupt-controller@4000c000 {
				compatible = "nxp,lpc3220-sic";
				reg = <0x4000c000 0x4000>;
				interrupt-controller;
				#interrupt-cells = <2>;

				interrupt-parent = <&mic>;
				interrupts = <0 IRQ_TYPE_LEVEL_LOW>,
					     <30 IRQ_TYPE_LEVEL_LOW>;
				};

			sic2: interrupt-controller@40010000 {
				compatible = "nxp,lpc3220-sic";
				reg = <0x40010000 0x4000>;
				interrupt-controller;
				#interrupt-cells = <2>;

				interrupt-parent = <&mic>;
				interrupts = <1 IRQ_TYPE_LEVEL_LOW>,
					     <31 IRQ_TYPE_LEVEL_LOW>;
			};

			uart1: serial@40014000 {
				compatible = "nxp,lpc3220-hsuart";
				reg = <0x40014000 0x1000>;
				interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};

			uart2: serial@40018000 {
				compatible = "nxp,lpc3220-hsuart";
				reg = <0x40018000 0x1000>;
				interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};

			uart7: serial@4001c000 {
				compatible = "nxp,lpc3220-hsuart";
				reg = <0x4001c000 0x1000>;
				interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};

			rtc: rtc@40024000 {
				compatible = "nxp,lpc3220-rtc";
				reg = <0x40024000 0x1000>;
				interrupt-parent = <&sic1>;
				interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk LPC32XX_CLK_RTC>;
			};

			gpio: gpio@40028000 {
				compatible = "nxp,lpc3220-gpio";
				reg = <0x40028000 0x1000>;
				gpio-controller;
				#gpio-cells = <3>; /* bank, pin, flags */
			};

			timer4: timer@4002c000 {
				compatible = "nxp,lpc3220-timer";
				reg = <0x4002c000 0x1000>;
				interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
				clocks = <&clk LPC32XX_CLK_TIMER4>;
				clock-names = "timerclk";
				status = "disabled";
			};

			timer5: timer@40030000 {
				compatible = "nxp,lpc3220-timer";
				reg = <0x40030000 0x1000>;
				interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
				clocks = <&clk LPC32XX_CLK_TIMER5>;
				clock-names = "timerclk";
				status = "disabled";
			};

			watchdog: watchdog@4003c000 {
				compatible = "nxp,pnx4008-wdt";
				reg = <0x4003c000 0x1000>;
				clocks = <&clk LPC32XX_CLK_WDOG>;
			};

			timer0: timer@40044000 {
				compatible = "nxp,lpc3220-timer";
				reg = <0x40044000 0x1000>;
				clocks = <&clk LPC32XX_CLK_TIMER0>;
				clock-names = "timerclk";
				interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
			};

			/*
			 * TSC vs. ADC: Since those two share the same
			 * hardware, you need to choose from one of the
			 * following two and do 'status = "okay";' for one of
			 * them
			 */

			adc: adc@40048000 {
				compatible = "nxp,lpc3220-adc";
				reg = <0x40048000 0x1000>;
				interrupt-parent = <&sic1>;
				interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk LPC32XX_CLK_ADC>;
				status = "disabled";
			};

			tsc: tsc@40048000 {
				compatible = "nxp,lpc3220-tsc";
				reg = <0x40048000 0x1000>;
				interrupt-parent = <&sic1>;
				interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk LPC32XX_CLK_ADC>;
				status = "disabled";
			};

			timer1: timer@4004c000 {
				compatible = "nxp,lpc3220-timer";
				reg = <0x4004c000 0x1000>;
				interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
				clocks = <&clk LPC32XX_CLK_TIMER1>;
				clock-names = "timerclk";
			};

			key: key@40050000 {
				compatible = "nxp,lpc3220-key";
				reg = <0x40050000 0x1000>;
				clocks = <&clk LPC32XX_CLK_KEY>;
				interrupt-parent = <&sic1>;
				interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};

			timer2: timer@40058000 {
				compatible = "nxp,lpc3220-timer";
				reg = <0x40058000 0x1000>;
				interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
				clocks = <&clk LPC32XX_CLK_TIMER2>;
				clock-names = "timerclk";
				status = "disabled";
			};

			pwm1: pwm@4005c000 {
				compatible = "nxp,lpc3220-pwm";
				reg = <0x4005c000 0x4>;
				clocks = <&clk LPC32XX_CLK_PWM1>;
				assigned-clocks = <&clk LPC32XX_CLK_PWM1>;
				assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
				status = "disabled";
			};

			pwm2: pwm@4005c004 {
				compatible = "nxp,lpc3220-pwm";
				reg = <0x4005c004 0x4>;
				clocks = <&clk LPC32XX_CLK_PWM2>;
				assigned-clocks = <&clk LPC32XX_CLK_PWM2>;
				assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
				status = "disabled";
			};

			timer3: timer@40060000 {
				compatible = "nxp,lpc3220-timer";
				reg = <0x40060000 0x1000>;
				interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
				clocks = <&clk LPC32XX_CLK_TIMER3>;
				clock-names = "timerclk";
				status = "disabled";
			};
		};
	};
};