/* * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC * * Copyright (C) 2011 Atmel, * 2011 Nicolas Ferre , * 2012 Joachim Eastwood * * 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 23 0 /* sda */ &pioA 24 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"; }; };