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|
/*
* 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";
};
};
|
