at91sam9n12.dtsi

/*
 * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
 *
 *  Copyright (C) 2012 Atmel,
 *                2012 Hong Xu <hong.xu@atmel.com>
 *
 * Licensed under GPLv2 or later.
 */

/include/ "skeleton.dtsi"

/ {
	model = "Atmel AT91SAM9N12 SoC";
	compatible = "atmel,at91sam9n12";
	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;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
	};
	cpus {
		cpu@0 {
			compatible = "arm,arm926ejs";
		};
	};

	memory {
		reg = <0x20000000 0x10000000>;
	};

	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>;
			};

			ramc0: ramc@ffffe800 {
				compatible = "atmel,at91sam9g45-ddramc";
				reg = <0xffffe800 0x200>;
			};

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

			rstc@fffffe00 {
				compatible = "atmel,at91sam9g45-rstc";
				reg = <0xfffffe00 0x10>;
			};

			pit: timer@fffffe30 {
				compatible = "atmel,at91sam9260-pit";
				reg = <0xfffffe30 0xf>;
				interrupts = <1 4 7>;
			};

			shdwc@fffffe10 {
				compatible = "atmel,at91sam9x5-shdwc";
				reg = <0xfffffe10 0x10>;
			};

			tcb0: timer@f8008000 {
				compatible = "atmel,at91sam9x5-tcb";
				reg = <0xf8008000 0x100>;
				interrupts = <17 4 0>;
			};

			tcb1: timer@f800c000 {
				compatible = "atmel,at91sam9x5-tcb";
				reg = <0xf800c000 0x100>;
				interrupts = <17 4 0>;
			};

			dma: dma-controller@ffffec00 {
				compatible = "atmel,at91sam9g45-dma";
				reg = <0xffffec00 0x200>;
				interrupts = <20 4 0>;
			};

			pinctrl@fffff400 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
				ranges = <0xfffff400 0xfffff400 0x800>;

				atmel,mux-mask = <
				      /*    A         B          C     */
				       0xffffffff 0xffe07983 0x00000000  /* pioA */
				       0x00040000 0x00047e0f 0x00000000  /* pioB */
				       0xfdffffff 0x07c00000 0xb83fffff  /* pioC */
				       0x003fffff 0x003f8000 0x00000000  /* pioD */
				      >;

				/* shared pinctrl settings */
				dbgu {
					pinctrl_dbgu: dbgu-0 {
						atmel,pins =
							<0 9 0x1 0x0	/* PA9 periph A */
							 0 10 0x1 0x1>;	/* PA10 periph with pullup */
					};
				};

				uart0 {
					pinctrl_uart0: uart0-0 {
						atmel,pins =
							<0 1 0x1 0x1	/* PA1 periph A with pullup */
							 0 0 0x1 0x0>;	/* PA0 periph A */
					};

					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
						atmel,pins =
							<0 2 0x1 0x0	/* PA2 periph A */
							 0 3 0x1 0x0>;	/* PA3 periph A */
					};
				};

				uart1 {
					pinctrl_uart1: uart1-0 {
						atmel,pins =
							<0 6 0x1 0x1	/* PA6 periph A with pullup */
							 0 5 0x1 0x0>;	/* PA5 periph A */
					};
				};

				uart2 {
					pinctrl_uart2: uart2-0 {
						atmel,pins =
							<0 8 0x1 0x1	/* PA8 periph A with pullup */
							 0 7 0x1 0x0>;	/* PA7 periph A */
					};

					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
						atmel,pins =
							<1 0 0x2 0x0	/* PB0 periph B */
							 1 1 0x2 0x0>;	/* PB1 periph B */
					};
				};

				uart3 {
					pinctrl_uart3: uart3-0 {
						atmel,pins =
							<2 23 0x2 0x1	/* PC23 periph B with pullup */
							 2 22 0x2 0x0>;	/* PC22 periph B */
					};

					pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
						atmel,pins =
							<2 24 0x2 0x0	/* PC24 periph B */
							 2 25 0x2 0x0>;	/* PC25 periph B */
					};
				};

				usart0 {
					pinctrl_usart0: usart0-0 {
						atmel,pins =
							<2 9 0x3 0x1	/* PC9 periph C with pullup */
							 2 8 0x3 0x0>;	/* PC8 periph C */
					};
				};

				usart1 {
					pinctrl_usart1: usart1-0 {
						atmel,pins =
							<2 16 0x3 0x1	/* PC17 periph C with pullup */
							 2 17 0x3 0x0>;	/* PC16 periph C */
					};
				};

				nand {
					pinctrl_nand: nand-0 {
						atmel,pins =
							<3 5 0x0 0x1	/* PD5 gpio RDY pin pull_up*/
							 3 4 0x0 0x1>;	/* PD4 gpio enable pin pull_up */
					};
				};

				pioA: gpio@fffff400 {
					compatible = "atmel,at91sam9x5-gpio", "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,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
					reg = <0xfffff600 0x200>;
					interrupts = <2 4 1>;
					#gpio-cells = <2>;
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				pioC: gpio@fffff800 {
					compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
					reg = <0xfffff800 0x200>;
					interrupts = <3 4 1>;
					#gpio-cells = <2>;
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				pioD: gpio@fffffa00 {
					compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
					reg = <0xfffffa00 0x200>;
					interrupts = <3 4 1>;
					#gpio-cells = <2>;
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
				};
			};

			dbgu: serial@fffff200 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xfffff200 0x200>;
				interrupts = <1 4 7>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_dbgu>;
				status = "disabled";
			};

			usart0: serial@f801c000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xf801c000 0x4000>;
				interrupts = <5 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart0>;
				status = "disabled";
			};

			usart1: serial@f8020000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xf8020000 0x4000>;
				interrupts = <6 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart1>;
				status = "disabled";
			};

			usart2: serial@f8024000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xf8024000 0x4000>;
				interrupts = <7 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart2>;
				status = "disabled";
			};

			usart3: serial@f8028000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xf8028000 0x4000>;
				interrupts = <8 4 5>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart3>;
				status = "disabled";
			};

			i2c0: i2c@f8010000 {
				compatible = "atmel,at91sam9x5-i2c";
				reg = <0xf8010000 0x100>;
				interrupts = <9 4 6>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2c1: i2c@f8014000 {
				compatible = "atmel,at91sam9x5-i2c";
				reg = <0xf8014000 0x100>;
				interrupts = <10 4 6>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};
		};

		nand0: nand@40000000 {
			compatible = "atmel,at91rm9200-nand";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = < 0x40000000 0x10000000
				0xffffe000 0x00000600
				0xffffe600 0x00000200
				0x00100000 0x00100000
			       >;
			atmel,nand-addr-offset = <21>;
			atmel,nand-cmd-offset = <22>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_nand>;
			gpios = <&pioD 5 0
				 &pioD 4 0
				 0
				>;
			status = "disabled";
		};

		usb0: ohci@00500000 {
			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
			reg = <0x00500000 0x00100000>;
			interrupts = <22 4 2>;
			status = "disabled";
		};
	};

	i2c@0 {
		compatible = "i2c-gpio";
		gpios = <&pioA 30 0 /* sda */
			 &pioA 31 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";
	};
};