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eb03f28002
These were incorrectly introduced and can cause problems for of_irq_init. The correct way to define a root controller is no interrupt-parent set at all or the interrupt-parent is set to the root controller itself when inherited from a parent node. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Tested-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
239 lines
4.9 KiB
Plaintext
239 lines
4.9 KiB
Plaintext
/*
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* at91sam9g20.dtsi - Device Tree Include file for AT91SAM9G20 family SoC
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*
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* Copyright (C) 2011 Atmel,
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* 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
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* 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* Licensed under GPLv2 or later.
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*/
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/include/ "skeleton.dtsi"
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/ {
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model = "Atmel AT91SAM9G20 family SoC";
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compatible = "atmel,at91sam9g20";
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interrupt-parent = <&aic>;
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aliases {
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serial0 = &dbgu;
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serial1 = &usart0;
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serial2 = &usart1;
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serial3 = &usart2;
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serial4 = &usart3;
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serial5 = &usart4;
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serial6 = &usart5;
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gpio0 = &pioA;
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gpio1 = &pioB;
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gpio2 = &pioC;
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tcb0 = &tcb0;
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tcb1 = &tcb1;
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};
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cpus {
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cpu@0 {
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compatible = "arm,arm926ejs";
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};
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};
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memory {
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reg = <0x20000000 0x08000000>;
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};
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ahb {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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apb {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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aic: interrupt-controller@fffff000 {
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#interrupt-cells = <2>;
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compatible = "atmel,at91rm9200-aic";
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interrupt-controller;
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reg = <0xfffff000 0x200>;
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};
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ramc0: ramc@ffffea00 {
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compatible = "atmel,at91sam9260-sdramc";
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reg = <0xffffea00 0x200>;
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};
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pmc: pmc@fffffc00 {
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compatible = "atmel,at91rm9200-pmc";
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reg = <0xfffffc00 0x100>;
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};
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rstc@fffffd00 {
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compatible = "atmel,at91sam9260-rstc";
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reg = <0xfffffd00 0x10>;
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};
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shdwc@fffffd10 {
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compatible = "atmel,at91sam9260-shdwc";
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reg = <0xfffffd10 0x10>;
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};
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pit: timer@fffffd30 {
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compatible = "atmel,at91sam9260-pit";
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reg = <0xfffffd30 0xf>;
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interrupts = <1 4>;
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};
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tcb0: timer@fffa0000 {
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compatible = "atmel,at91rm9200-tcb";
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reg = <0xfffa0000 0x100>;
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interrupts = <17 4 18 4 19 4>;
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};
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tcb1: timer@fffdc000 {
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compatible = "atmel,at91rm9200-tcb";
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reg = <0xfffdc000 0x100>;
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interrupts = <26 4 27 4 28 4>;
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};
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pioA: gpio@fffff400 {
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compatible = "atmel,at91rm9200-gpio";
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reg = <0xfffff400 0x100>;
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interrupts = <2 4>;
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#gpio-cells = <2>;
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gpio-controller;
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interrupt-controller;
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};
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pioB: gpio@fffff600 {
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compatible = "atmel,at91rm9200-gpio";
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reg = <0xfffff600 0x100>;
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interrupts = <3 4>;
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#gpio-cells = <2>;
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gpio-controller;
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interrupt-controller;
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};
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pioC: gpio@fffff800 {
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compatible = "atmel,at91rm9200-gpio";
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reg = <0xfffff800 0x100>;
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interrupts = <4 4>;
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#gpio-cells = <2>;
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gpio-controller;
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interrupt-controller;
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};
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dbgu: serial@fffff200 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xfffff200 0x200>;
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interrupts = <1 4>;
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status = "disabled";
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};
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usart0: serial@fffb0000 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xfffb0000 0x200>;
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interrupts = <6 4>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "disabled";
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};
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usart1: serial@fffb4000 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xfffb4000 0x200>;
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interrupts = <7 4>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "disabled";
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};
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usart2: serial@fffb8000 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xfffb8000 0x200>;
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interrupts = <8 4>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "disabled";
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};
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usart3: serial@fffd0000 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xfffd0000 0x200>;
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interrupts = <23 4>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "disabled";
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};
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usart4: serial@fffd4000 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xfffd4000 0x200>;
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interrupts = <24 4>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "disabled";
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};
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usart5: serial@fffd8000 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xfffd8000 0x200>;
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interrupts = <25 4>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "disabled";
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};
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macb0: ethernet@fffc4000 {
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compatible = "cdns,at32ap7000-macb", "cdns,macb";
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reg = <0xfffc4000 0x100>;
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interrupts = <21 4>;
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status = "disabled";
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};
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usb1: gadget@fffa4000 {
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compatible = "atmel,at91rm9200-udc";
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reg = <0xfffa4000 0x4000>;
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interrupts = <10 4>;
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status = "disabled";
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};
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};
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nand0: nand@40000000 {
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compatible = "atmel,at91rm9200-nand";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0x40000000 0x10000000
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0xffffe800 0x200
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>;
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atmel,nand-addr-offset = <21>;
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atmel,nand-cmd-offset = <22>;
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gpios = <&pioC 13 0
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&pioC 14 0
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0
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>;
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status = "disabled";
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};
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usb0: ohci@00500000 {
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compatible = "atmel,at91rm9200-ohci", "usb-ohci";
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reg = <0x00500000 0x100000>;
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interrupts = <20 4>;
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status = "disabled";
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};
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};
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i2c@0 {
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compatible = "i2c-gpio";
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gpios = <&pioA 23 0 /* sda */
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&pioA 24 0 /* scl */
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>;
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i2c-gpio,sda-open-drain;
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i2c-gpio,scl-open-drain;
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i2c-gpio,delay-us = <2>; /* ~100 kHz */
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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};
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