/* * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC * * Copyright (C) 2012 Atmel, * 2012 Hong Xu * * 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 */ }; }; usart0 { pinctrl_usart0: usart0-0 { atmel,pins = <0 1 0x1 0x1 /* PA1 periph A with pullup */ 0 0 0x1 0x0>; /* PA0 periph A */ }; pinctrl_usart0_rts: usart0_rts-0 { atmel,pins = <0 2 0x1 0x0>; /* PA2 periph A */ }; pinctrl_usart0_cts: usart0_cts-0 { atmel,pins = <0 3 0x1 0x0>; /* PA3 periph A */ }; }; usart1 { pinctrl_usart1: usart1-0 { atmel,pins = <0 6 0x1 0x1 /* PA6 periph A with pullup */ 0 5 0x1 0x0>; /* PA5 periph A */ }; }; usart2 { pinctrl_usart2: usart2-0 { atmel,pins = <0 8 0x1 0x1 /* PA8 periph A with pullup */ 0 7 0x1 0x0>; /* PA7 periph A */ }; pinctrl_usart2_rts: usart2_rts-0 { atmel,pins = <1 0 0x2 0x0>; /* PB0 periph B */ }; pinctrl_usart2_cts: usart2_cts-0 { atmel,pins = <1 1 0x2 0x0>; /* PB1 periph B */ }; }; usart3 { pinctrl_usart3: usart3-0 { atmel,pins = <2 23 0x2 0x1 /* PC23 periph B with pullup */ 2 22 0x2 0x0>; /* PC22 periph B */ }; pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = <2 24 0x2 0x0>; /* PC24 periph B */ }; pinctrl_usart3_cts: usart3_cts-0 { atmel,pins = <2 25 0x2 0x0>; /* PC25 periph B */ }; }; uart0 { pinctrl_uart0: uart0-0 { atmel,pins = <2 9 0x3 0x1 /* PC9 periph C with pullup */ 2 8 0x3 0x0>; /* PC8 periph C */ }; }; uart1 { pinctrl_uart1: uart1-0 { 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_usart0>; 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_usart1>; 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_usart2>; 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_usart3>; 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"; }; };