at91rm9200.dtsi

/*
 * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
 *
 *  Copyright (C) 2011 Atmel,
 *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
 *                2012 Joachim Eastwood <manabian@gmail.com>
 *
 * Based on at91sam9260.dtsi
 *
 * Licensed under GPLv2 or later.
 */

/include/ "skeleton.dtsi"

/ {
	model = "Atmel AT91RM9200 family SoC";
	compatible = "atmel,at91rm9200";
	interrupt-parent = <&aic>;

	aliases {
		serial0 = &dbgu;
		serial1 = &usart0;
		serial2 = &usart1;
		serial3 = &usart2;
		serial4 = &usart3;
		gpio0 = &pioA;
		gpio1 = &pioB;
		gpio2 = &pioC;
		gpio3 = &pioD;
		tcb0 = &tcb0;
		tcb1 = &tcb1;
	};
	cpus {
		cpu@0 {
			compatible = "arm,arm920t";
		};
	};

	memory {
		reg = <0x20000000 0x04000000>;
	};

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

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

			aic: interrupt-controller@fffff000 {
				#interrupt-cells = <3>;
				compatible = "atmel,at91rm9200-aic";
				interrupt-controller;
				reg = <0xfffff000 0x200>;
				atmel,external-irqs = <25 26 27 28 29 30 31>;
			};

			ramc0: ramc@ffffff00 {
				compatible = "atmel,at91rm9200-sdramc";
				reg = <0xffffff00 0x100>;
			};

			pmc: pmc@fffffc00 {
				compatible = "atmel,at91rm9200-pmc";
				reg = <0xfffffc00 0x100>;
			};

			st: timer@fffffd00 {
				compatible = "atmel,at91rm9200-st";
				reg = <0xfffffd00 0x100>;
				interrupts = <1 4 7>;
			};

			tcb0: timer@fffa0000 {
				compatible = "atmel,at91rm9200-tcb";
				reg = <0xfffa0000 0x100>;
				interrupts = <17 4 0 18 4 0 19 4 0>;
			};

			tcb1: timer@fffa4000 {
				compatible = "atmel,at91rm9200-tcb";
				reg = <0xfffa4000 0x100>;
				interrupts = <20 4 0 21 4 0 22 4 0>;
			};

			pinctrl@fffff400 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
				ranges = <0xfffff400 0xfffff400 0x800>;

				atmel,mux-mask = <
					/*    A         B     */
					 0xffffffff 0xffffffff  /* pioA */
					 0xffffffff 0x083fffff  /* pioB */
					 0xffff3fff 0x00000000  /* pioC */
					 0x03ff87ff 0x0fffff80  /* pioD */
					>;

				/* shared pinctrl settings */
				dbgu {
					pinctrl_dbgu: dbgu-0 {
						atmel,pins =
							<0 30 0x1 0x0	/* PA30 periph A */
							 0 31 0x1 0x1>;	/* PA31 periph with pullup */
					};
				};

				uart0 {
					pinctrl_uart0: uart0-0 {
						atmel,pins =
							<0 17 0x1 0x0	/* PA17 periph A */
							 0 18 0x1 0x0>;	/* PA18 periph A */
					};

					pinctrl_uart0_rts: uart0_rts-0 {
						atmel,pins =
							<0 20 0x1 0x0>;	/* PA20 periph A */
					};

					pinctrl_uart0_cts: uart0_cts-0 {
						atmel,pins =
							<0 21 0x1 0x0>;	/* PA21 periph A */
					};
				};

				uart1 {
					pinctrl_uart1: uart1-0 {
						atmel,pins =
							<1 20 0x1 0x1	/* PB20 periph A with pullup */
							 1 21 0x1 0x0>;	/* PB21 periph A */
					};

					pinctrl_uart1_rts: uart1_rts-0 {
						atmel,pins =
							<1 24 0x1 0x0>;	/* PB24 periph A */
					};

					pinctrl_uart1_cts: uart1_cts-0 {
						atmel,pins =
							<1 26 0x1 0x0>;	/* PB26 periph A */
					};

					pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
						atmel,pins =
							<1 19 0x1 0x0	/* PB19 periph A */
							 1 25 0x1 0x0>;	/* PB25 periph A */
					};

					pinctrl_uart1_dcd: uart1_dcd-0 {
						atmel,pins =
							<1 23 0x1 0x0>;	/* PB23 periph A */
					};

					pinctrl_uart1_ri: uart1_ri-0 {
						atmel,pins =
							<1 18 0x1 0x0>;	/* PB18 periph A */
					};
				};

				uart2 {
					pinctrl_uart2: uart2-0 {
						atmel,pins =
							<0 22 0x1 0x0	/* PA22 periph A */
							 0 23 0x1 0x1>;	/* PA23 periph A with pullup */
					};

					pinctrl_uart2_rts: uart2_rts-0 {
						atmel,pins =
							<0 30 0x2 0x0>;	/* PA30 periph B */
					};

					pinctrl_uart2_cts: uart2_cts-0 {
						atmel,pins =
							<0 31 0x2 0x0>;	/* PA31 periph B */
					};
				};

				uart3 {
					pinctrl_uart3: uart3-0 {
						atmel,pins =
							<0 5 0x2 0x1	/* PA5 periph B with pullup */
							 0 6 0x2 0x0>;	/* PA6 periph B */
					};

					pinctrl_uart3_rts: uart3_rts-0 {
						atmel,pins =
							<1 0 0x2 0x0>;	/* PB0 periph B */
					};

					pinctrl_uart3_cts: uart3_cts-0 {
						atmel,pins =
							<1 1 0x2 0x0>;	/* PB1 periph B */
					};
				};

				nand {
					pinctrl_nand: nand-0 {
						atmel,pins =
							<2 2 0x0 0x1	/* PC2 gpio RDY pin pull_up */
							 1 1 0x0 0x1>;	/* PB1 gpio CD pin pull_up */
					};
				};

				pioA: gpio@fffff400 {
					compatible = "atmel,at91rm9200-gpio";
					reg = <0xfffff400 0x200>;
					interrupts = <2 4 1>;
					#gpio-cells = <2>;
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				pioB: gpio@fffff600 {
					compatible = "atmel,at91rm9200-gpio";
					reg = <0xfffff600 0x200>;
					interrupts = <3 4 1>;
					#gpio-cells = <2>;
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				pioC: gpio@fffff800 {
					compatible = "atmel,at91rm9200-gpio";
					reg = <0xfffff800 0x200>;
					interrupts = <4 4 1>;
					#gpio-cells = <2>;
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				pioD: gpio@fffffa00 {
					compatible = "atmel,at91rm9200-gpio";
					reg = <0xfffffa00 0x200>;
					interrupts = <5 4 1>;
					#gpio-cells = <2>;
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
				};
			};

			dbgu: serial@fffff200 {
				compatible = "atmel,at91rm9200-usart";
				reg = <0xfffff200 0x200>;
				interrupts = <1 4 7>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_dbgu>;
				status = "disabled";
			};

			usart0: serial@fffc0000 {
				compatible = "atmel,at91rm9200-usart";
				reg = <0xfffc0000 0x200>;
				interrupts = <6 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart0>;
				status = "disabled";
			};

			usart1: serial@fffc4000 {
				compatible = "atmel,at91rm9200-usart";
				reg = <0xfffc4000 0x200>;
				interrupts = <7 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart1>;
				status = "disabled";
			};

			usart2: serial@fffc8000 {
				compatible = "atmel,at91rm9200-usart";
				reg = <0xfffc8000 0x200>;
				interrupts = <8 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart2>;
				status = "disabled";
			};

			usart3: serial@fffcc000 {
				compatible = "atmel,at91rm9200-usart";
				reg = <0xfffcc000 0x200>;
				interrupts = <23 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart3>;
				status = "disabled";
			};

			usb1: gadget@fffb0000 {
				compatible = "atmel,at91rm9200-udc";
				reg = <0xfffb0000 0x4000>;
				interrupts = <11 4 2>;
				status = "disabled";
			};
		};

		nand0: nand@40000000 {
			compatible = "atmel,at91rm9200-nand";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x40000000 0x10000000>;
			atmel,nand-addr-offset = <21>;
			atmel,nand-cmd-offset = <22>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_nand>;
			nand-ecc-mode = "soft";
			gpios = <&pioC 2 0
				 0
				 &pioB 1 0
				>;
			status = "disabled";
		};

		usb0: ohci@00300000 {
			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
			reg = <0x00300000 0x100000>;
			interrupts = <23 4 2>;
			status = "disabled";
		};
	};

	i2c@0 {
		compatible = "i2c-gpio";
		gpios = <&pioA 25 0 /* sda */
			 &pioA 26 0 /* scl */
			>;
		i2c-gpio,sda-open-drain;
		i2c-gpio,scl-open-drain;
		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};
};