| /* |
| * 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"; |
| }; |
| }; |
