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|
/*
* at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
*
* Copyright (C) 2012 Atmel,
* 2012 Hong Xu <hong.xu@atmel.com>
*
* Licensed under GPLv2 or later.
*/
/include/ "skeleton.dtsi"
/ {
model = "Atmel AT91SAM9N12 SoC";
compatible = "atmel,at91sam9n12";
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;
i2c0 = &i2c0;
i2c1 = &i2c1;
};
cpus {
cpu@0 {
compatible = "arm,arm926ejs";
};
};
memory {
reg = <0x20000000 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 = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
};
ramc0: ramc@ffffe800 {
compatible = "atmel,at91sam9g45-ddramc";
reg = <0xffffe800 0x200>;
};
pmc: pmc@fffffc00 {
compatible = "atmel,at91rm9200-pmc";
reg = <0xfffffc00 0x100>;
};
rstc@fffffe00 {
compatible = "atmel,at91sam9g45-rstc";
reg = <0xfffffe00 0x10>;
};
pit: timer@fffffe30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffe30 0xf>;
interrupts = <1 4 7>;
};
shdwc@fffffe10 {
compatible = "atmel,at91sam9x5-shdwc";
reg = <0xfffffe10 0x10>;
};
tcb0: timer@f8008000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf8008000 0x100>;
interrupts = <17 4 0>;
};
tcb1: timer@f800c000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf800c000 0x100>;
interrupts = <17 4 0>;
};
dma: dma-controller@ffffec00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
interrupts = <20 4 0>;
};
pinctrl@fffff400 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff400 0xfffff400 0x800>;
atmel,mux-mask = <
/* A B C */
0xffffffff 0xffe07983 0x00000000 /* pioA */
0x00040000 0x00047e0f 0x00000000 /* pioB */
0xfdffffff 0x07c00000 0xb83fffff /* pioC */
0x003fffff 0x003f8000 0x00000000 /* pioD */
>;
/* shared pinctrl settings */
dbgu {
pinctrl_dbgu: dbgu-0 {
atmel,pins =
<0 9 0x1 0x0 /* PA9 periph A */
0 10 0x1 0x1>; /* PA10 periph with pullup */
};
};
uart0 {
pinctrl_uart0: uart0-0 {
atmel,pins =
<0 1 0x1 0x1 /* PA1 periph A with pullup */
0 0 0x1 0x0>; /* PA0 periph A */
};
pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
atmel,pins =
<0 2 0x1 0x0 /* PA2 periph A */
0 3 0x1 0x0>; /* PA3 periph A */
};
};
uart1 {
pinctrl_uart1: uart1-0 {
atmel,pins =
<0 6 0x1 0x1 /* PA6 periph A with pullup */
0 5 0x1 0x0>; /* PA5 periph A */
};
};
uart2 {
pinctrl_uart2: uart2-0 {
atmel,pins =
<0 8 0x1 0x1 /* PA8 periph A with pullup */
0 7 0x1 0x0>; /* PA7 periph A */
};
pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
atmel,pins =
<1 0 0x2 0x0 /* PB0 periph B */
1 1 0x2 0x0>; /* PB1 periph B */
};
};
uart3 {
pinctrl_uart3: uart3-0 {
atmel,pins =
<2 23 0x2 0x1 /* PC23 periph B with pullup */
2 22 0x2 0x0>; /* PC22 periph B */
};
pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
atmel,pins =
<2 24 0x2 0x0 /* PC24 periph B */
2 25 0x2 0x0>; /* PC25 periph B */
};
};
usart0 {
pinctrl_usart0: usart0-0 {
atmel,pins =
<2 9 0x3 0x1 /* PC9 periph C with pullup */
2 8 0x3 0x0>; /* PC8 periph C */
};
};
usart1 {
pinctrl_usart1: usart1-0 {
atmel,pins =
<2 16 0x3 0x1 /* PC17 periph C with pullup */
2 17 0x3 0x0>; /* PC16 periph C */
};
};
nand {
pinctrl_nand: nand-0 {
atmel,pins =
<3 5 0x0 0x1 /* PD5 gpio RDY pin pull_up*/
3 4 0x0 0x1>; /* PD4 gpio enable pin pull_up */
};
};
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "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,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x200>;
interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
};
pioC: gpio@fffff800 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x200>;
interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
};
pioD: gpio@fffffa00 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffffa00 0x200>;
interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
};
};
dbgu: serial@fffff200 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffff200 0x200>;
interrupts = <1 4 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
status = "disabled";
};
usart0: serial@f801c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf801c000 0x4000>;
interrupts = <5 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
usart1: serial@f8020000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8020000 0x4000>;
interrupts = <6 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "disabled";
};
usart2: serial@f8024000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8024000 0x4000>;
interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "disabled";
};
usart3: serial@f8028000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8028000 0x4000>;
interrupts = <8 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "disabled";
};
i2c0: i2c@f8010000 {
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8010000 0x100>;
interrupts = <9 4 6>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c1: i2c@f8014000 {
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8014000 0x100>;
interrupts = <10 4 6>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
nand0: nand@40000000 {
compatible = "atmel,at91rm9200-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = < 0x40000000 0x10000000
0xffffe000 0x00000600
0xffffe600 0x00000200
0x00100000 0x00100000
>;
atmel,nand-addr-offset = <21>;
atmel,nand-cmd-offset = <22>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand>;
gpios = <&pioD 5 0
&pioD 4 0
0
>;
status = "disabled";
};
usb0: ohci@00500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x00100000>;
interrupts = <22 4 2>;
status = "disabled";
};
};
i2c@0 {
compatible = "i2c-gpio";
gpios = <&pioA 30 0 /* sda */
&pioA 31 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";
};
};
|
