From fea3158c5508f3a96b0cfec6d37a239aa7f3ed4b Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 14 Oct 2011 09:40:52 +0800 Subject: ARM: at91: add at91sam9g20 and Calao USB A9G20 DT support Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre Reviewed-by: Rob Herring --- arch/arm/boot/dts/at91sam9g20.dtsi | 119 +++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 arch/arm/boot/dts/at91sam9g20.dtsi (limited to 'arch/arm/boot/dts/at91sam9g20.dtsi') diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi new file mode 100644 index 00000000000..aeef04269cf --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -0,0 +1,119 @@ +/* + * at91sam9g20.dtsi - Device Tree Include file for AT91SAM9G20 family SoC + * + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre , + * 2011 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "Atmel AT91SAM9G20 family SoC"; + compatible = "atmel,at91sam9g20"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + serial4 = &usart3; + serial5 = &usart4; + serial6 = &usart5; + }; + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + memory@20000000 { + reg = <0x20000000 0x08000000>; + }; + + 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 = <1>; + compatible = "atmel,at91rm9200-aic"; + interrupt-controller; + interrupt-parent; + reg = <0xfffff000 0x200>; + }; + + dbgu: serial@fffff200 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffff200 0x200>; + interrupts = <1>; + status = "disabled"; + }; + + usart0: serial@fffb0000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffb0000 0x200>; + interrupts = <6>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart1: serial@fffb4000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffb4000 0x200>; + interrupts = <7>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart2: serial@fffb8000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffb8000 0x200>; + interrupts = <8>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart3: serial@fffd0000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffd0000 0x200>; + interrupts = <23>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart4: serial@fffd4000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffd4000 0x200>; + interrupts = <24>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart5: serial@fffd8000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffd8000 0x200>; + interrupts = <25>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + }; + }; +}; -- cgit v1.2.3