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"
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	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;
		i2c0 = &i2c0;
		ssc0 = &ssc0;
		ssc1 = &ssc1;
		ssc2 = &ssc2;
	};
	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>;
			};

			i2c0: i2c@fffb8000 {
				compatible = "atmel,at91rm9200-i2c";
				reg = <0xfffb8000 0x4000>;
				interrupts = <12 4 6>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_twi>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			mmc0: mmc@fffb4000 {
				compatible = "atmel,hsmci";
				reg = <0xfffb4000 0x4000>;
				interrupts = <10 4 0>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			ssc0: ssc@fffd0000 {
				compatible = "atmel,at91rm9200-ssc";
				reg = <0xfffd0000 0x4000>;
				interrupts = <14 4 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
				status = "disable";
			};

			ssc1: ssc@fffd4000 {
				compatible = "atmel,at91rm9200-ssc";
				reg = <0xfffd4000 0x4000>;
				interrupts = <15 4 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
				status = "disable";
			};

			ssc2: ssc@fffd8000 {
				compatible = "atmel,at91rm9200-ssc";
				reg = <0xfffd8000 0x4000>;
				interrupts = <16 4 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
				status = "disable";
			};

			macb0: ethernet@fffbc000 {
				compatible = "cdns,at91rm9200-emac", "cdns,emac";
				reg = <0xfffbc000 0x4000>;
				interrupts = <24 4 3>;
				phy-mode = "rmii";
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_macb_rmii>;
				status = "disabled";
			};

			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 =
							<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA30 periph A */
							 AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PA31 periph with pullup */
					};
				};

				uart0 {
					pinctrl_uart0: uart0-0 {
						atmel,pins =
							<AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA17 periph A */
							 AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA18 periph A */
					};

					pinctrl_uart0_rts: uart0_rts-0 {
						atmel,pins =
							<AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA20 periph A */
					};

					pinctrl_uart0_cts: uart0_cts-0 {
						atmel,pins =
							<AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA21 periph A */
					};
				};

				uart1 {
					pinctrl_uart1: uart1-0 {
						atmel,pins =
							<AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* PB20 periph A with pullup */
							 AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB21 periph A */
					};

					pinctrl_uart1_rts: uart1_rts-0 {
						atmel,pins =
							<AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB24 periph A */
					};

					pinctrl_uart1_cts: uart1_cts-0 {
						atmel,pins =
							<AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB26 periph A */
					};

					pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
						atmel,pins =
							<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB19 periph A */
							 AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB25 periph A */
					};

					pinctrl_uart1_dcd: uart1_dcd-0 {
						atmel,pins =
							<AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB23 periph A */
					};

					pinctrl_uart1_ri: uart1_ri-0 {
						atmel,pins =
							<AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB18 periph A */
					};
				};

				uart2 {
					pinctrl_uart2: uart2-0 {
						atmel,pins =
							<AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA22 periph A */
							 AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PA23 periph A with pullup */
					};

					pinctrl_uart2_rts: uart2_rts-0 {
						atmel,pins =
							<AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA30 periph B */
					};

					pinctrl_uart2_cts: uart2_cts-0 {
						atmel,pins =
							<AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA31 periph B */
					};
				};

				uart3 {
					pinctrl_uart3: uart3-0 {
						atmel,pins =
							<AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PA5 periph B with pullup */
							 AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA6 periph B */
					};

					pinctrl_uart3_rts: uart3_rts-0 {
						atmel,pins =
							<AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PB0 periph B */
					};

					pinctrl_uart3_cts: uart3_cts-0 {
						atmel,pins =
							<AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PB1 periph B */
					};
				};

				nand {
					pinctrl_nand: nand-0 {
						atmel,pins =
							<AT91_PIOC 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP	/* PC2 gpio RDY pin pull_up */
							 AT91_PIOB 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PB1 gpio CD pin pull_up */
					};
				};

				macb {
					pinctrl_macb_rmii: macb_rmii-0 {
						atmel,pins =
							<AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA7 periph A */
							 AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA8 periph A */
							 AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA9 periph A */
							 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA10 periph A */
							 AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA11 periph A */
							 AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA12 periph A */
							 AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA13 periph A */
							 AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA14 periph A */
							 AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA15 periph A */
							 AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA16 periph A */
					};

					pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
						atmel,pins =
							<AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB12 periph B */
							 AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB13 periph B */
							 AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB14 periph B */
							 AT91_PIOB 15 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB15 periph B */
							 AT91_PIOB 16 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB16 periph B */
							 AT91_PIOB 17 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB17 periph B */
							 AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PB18 periph B */
							 AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PB19 periph B */
					};
				};

				mmc0 {
					pinctrl_mmc0_clk: mmc0_clk-0 {
						atmel,pins =
							<AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA27 periph A */
					};

					pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
						atmel,pins =
							<AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* PA28 periph A with pullup */
							 AT91_PIOA 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PA29 periph A with pullup */
					};

					pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
						atmel,pins =
							<AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PB3 periph B with pullup */
							 AT91_PIOB 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PB4 periph B with pullup */
							 AT91_PIOB 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PB5 periph B with pullup */
					};

					pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
						atmel,pins =
							<AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PA8 periph B with pullup */
							 AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PA9 periph B with pullup */
					};

					pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
						atmel,pins =
							<AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PA10 periph B with pullup */
							 AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PA11 periph B with pullup */
							 AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PA12 periph B with pullup */
					};
				};

				ssc0 {
					pinctrl_ssc0_tx: ssc0_tx-0 {
						atmel,pins =
							<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB0 periph A */
							 AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB1 periph A */
							 AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB2 periph A */
					};

					pinctrl_ssc0_rx: ssc0_rx-0 {
						atmel,pins =
							<AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB3 periph A */
							 AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB4 periph A */
							 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB5 periph A */
					};
				};

				ssc1 {
					pinctrl_ssc1_tx: ssc1_tx-0 {
						atmel,pins =
							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB6 periph A */
							 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB7 periph A */
							 AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB8 periph A */
					};

					pinctrl_ssc1_rx: ssc1_rx-0 {
						atmel,pins =
							<AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB9 periph A */
							 AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB10 periph A */
							 AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB11 periph A */
					};
				};

				ssc2 {
					pinctrl_ssc2_tx: ssc2_tx-0 {
						atmel,pins =
							<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB12 periph A */
							 AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB13 periph A */
							 AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB14 periph A */
					};

					pinctrl_ssc2_rx: ssc2_rx-0 {
						atmel,pins =
							<AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB15 periph A */
							 AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB16 periph A */
							 AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB17 periph A */
					};
				};

				twi {
					pinctrl_twi: twi-0 {
						atmel,pins =
							<AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE	/* PA25 periph A with multi drive */
							 AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>;	/* PA26 periph A with multi drive */
					};

					pinctrl_twi_gpio: twi_gpio-0 {
						atmel,pins =
							<AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE	/* PA25 GPIO with multi drive */
							 AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;	/* PA26 GPIO with multi drive */
					};
				};

				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 GPIO_ACTIVE_HIGH
				 0
				 &pioB 1 GPIO_ACTIVE_HIGH
				>;
			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 GPIO_ACTIVE_HIGH /* sda */
			 &pioA 26 GPIO_ACTIVE_HIGH /* scl */
			>;
		i2c-gpio,sda-open-drain;
		i2c-gpio,scl-open-drain;
		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_twi_gpio>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};
};