linux/arch/arm/boot/dts/at91sam9g45.dtsi
Jean-Christophe PLAGNIOL-VILLARD a7776ec625 ARM: at91: add ram controller DT support
We can now drop the call to ioremap_registers() as we have the binding for the
SDRAM/DDR Controller.

Drop ioremap_registers() for sam9x5 too.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2012-03-15 23:37:56 +08:00

230 lines
4.7 KiB
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/*
* at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
* applies to AT91SAM9G45, AT91SAM9M10,
* AT91SAM9G46, AT91SAM9M11 SoC
*
* Copyright (C) 2011 Atmel,
* 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
*
* Licensed under GPLv2 or later.
*/
/include/ "skeleton.dtsi"
/ {
model = "Atmel AT91SAM9G45 family SoC";
compatible = "atmel,at91sam9g45";
interrupt-parent = <&aic>;
aliases {
serial0 = &dbgu;
serial1 = &usart0;
serial2 = &usart1;
serial3 = &usart2;
serial4 = &usart3;
gpio0 = &pioA;
gpio1 = &pioB;
gpio2 = &pioC;
gpio3 = &pioD;
gpio4 = &pioE;
tcb0 = &tcb0;
tcb1 = &tcb1;
};
cpus {
cpu@0 {
compatible = "arm,arm926ejs";
};
};
memory@70000000 {
reg = <0x70000000 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 = <2>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
interrupt-parent;
reg = <0xfffff000 0x200>;
};
ramc0: ramc@ffffe400 {
compatible = "atmel,at91sam9g45-ddramc";
reg = <0xffffe400 0x200
0xffffe600 0x200>;
};
pmc: pmc@fffffc00 {
compatible = "atmel,at91rm9200-pmc";
reg = <0xfffffc00 0x100>;
};
rstc@fffffd00 {
compatible = "atmel,at91sam9g45-rstc";
reg = <0xfffffd00 0x10>;
};
pit: timer@fffffd30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
interrupts = <1 4>;
};
tcb0: timer@fff7c000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfff7c000 0x100>;
interrupts = <18 4>;
};
tcb1: timer@fffd4000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffd4000 0x100>;
interrupts = <18 4>;
};
dma: dma-controller@ffffec00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
interrupts = <21 4>;
};
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x100>;
interrupts = <2 4>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
};
pioB: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x100>;
interrupts = <3 4>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
};
pioC: gpio@fffff600 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x100>;
interrupts = <4 4>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
};
pioD: gpio@fffff800 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x100>;
interrupts = <5 4>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
};
pioE: gpio@fffffa00 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffffa00 0x100>;
interrupts = <5 4>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
};
dbgu: serial@ffffee00 {
compatible = "atmel,at91sam9260-usart";
reg = <0xffffee00 0x200>;
interrupts = <1 4>;
status = "disabled";
};
usart0: serial@fff8c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff8c000 0x200>;
interrupts = <7 4>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
};
usart1: serial@fff90000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff90000 0x200>;
interrupts = <8 4>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
};
usart2: serial@fff94000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff94000 0x200>;
interrupts = <9 4>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
};
usart3: serial@fff98000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff98000 0x200>;
interrupts = <10 4>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
};
macb0: ethernet@fffbc000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffbc000 0x100>;
interrupts = <25 4>;
status = "disabled";
};
};
nand0: nand@40000000 {
compatible = "atmel,at91rm9200-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x40000000 0x10000000
0xffffe200 0x200
>;
atmel,nand-addr-offset = <21>;
atmel,nand-cmd-offset = <22>;
gpios = <&pioC 8 0
&pioC 14 0
0
>;
status = "disabled";
};
};
i2c@0 {
compatible = "i2c-gpio";
gpios = <&pioA 20 0 /* sda */
&pioA 21 0 /* scl */
>;
i2c-gpio,sda-open-drain;
i2c-gpio,scl-open-drain;
i2c-gpio,delay-us = <5>; /* ~100 kHz */
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};