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|
// SPDX-License-Identifier: GPL-2.0-only
/*
* at91sam9261.dtsi - Device Tree Include file for AT91SAM9261 SoC
*
* Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
*/
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/at91.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "Atmel AT91SAM9261 family SoC";
compatible = "atmel,at91sam9261";
interrupt-parent = <&aic>;
aliases {
serial0 = &dbgu;
serial1 = &usart0;
serial2 = &usart1;
serial3 = &usart2;
gpio0 = &pioA;
gpio1 = &pioB;
gpio2 = &pioC;
tcb0 = &tcb0;
i2c0 = &i2c0;
ssc0 = &ssc0;
ssc1 = &ssc1;
ssc2 = &ssc2;
};
cpus {
#address-cells = <0>;
#size-cells = <0>;
cpu {
compatible = "arm,arm926ej-s";
device_type = "cpu";
};
};
memory {
device_type = "memory";
reg = <0x20000000 0x08000000>;
};
clocks {
main_xtal: main_xtal {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
slow_xtal: slow_xtal {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
};
sram: sram@300000 {
compatible = "mmio-sram";
reg = <0x00300000 0x28000>;
};
ahb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
usb0: ohci@500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_SYSTEM 16>, <&pmc PMC_TYPE_SYSTEM 6>;
clock-names = "ohci_clk", "hclk", "uhpck";
status = "disabled";
};
fb0: fb@600000 {
compatible = "atmel,at91sam9261-lcdc";
reg = <0x00600000 0x1000>;
interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fb>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_SYSTEM 17>;
clock-names = "lcdc_clk", "hclk";
status = "disabled";
};
ebi: ebi@10000000 {
compatible = "atmel,at91sam9261-ebi";
#address-cells = <2>;
#size-cells = <1>;
atmel,smc = <&smc>;
atmel,matrix = <&matrix>;
reg = <0x10000000 0x80000000>;
ranges = <0x0 0x0 0x10000000 0x10000000
0x1 0x0 0x20000000 0x10000000
0x2 0x0 0x30000000 0x10000000
0x3 0x0 0x40000000 0x10000000
0x4 0x0 0x50000000 0x10000000
0x5 0x0 0x60000000 0x10000000
0x6 0x0 0x70000000 0x10000000
0x7 0x0 0x80000000 0x10000000>;
clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
status = "disabled";
nand_controller: nand-controller {
compatible = "atmel,at91sam9261-nand-controller";
#address-cells = <2>;
#size-cells = <1>;
ranges;
status = "disabled";
};
};
apb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
tcb0: timer@fffa0000 {
compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
#address-cells = <1>;
#size-cells = <0>;
reg = <0xfffa0000 0x100>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>,
<18 IRQ_TYPE_LEVEL_HIGH 0>,
<19 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_PERIPHERAL 18>, <&pmc PMC_TYPE_PERIPHERAL 19>, <&slow_xtal>;
clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
};
usb1: gadget@fffa4000 {
compatible = "atmel,at91sam9261-udc";
reg = <0xfffa4000 0x4000>;
interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 10>, <&pmc PMC_TYPE_SYSTEM 7>;
clock-names = "pclk", "hclk";
atmel,matrix = <&matrix>;
status = "disabled";
};
mmc0: mmc@fffa8000 {
compatible = "atmel,hsmci";
reg = <0xfffa8000 0x600>;
interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc0_clk>, <&pinctrl_mmc0_slot0_cmd_dat0>, <&pinctrl_mmc0_slot0_dat1_3>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
clock-names = "mci_clk";
status = "disabled";
};
i2c0: i2c@fffac000 {
compatible = "atmel,at91sam9261-i2c";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c_twi>;
reg = <0xfffac000 0x100>;
interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
status = "disabled";
};
usart0: serial@fffb0000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb0000 0x200>;
interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
clock-names = "usart";
status = "disabled";
};
usart1: serial@fffb4000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb4000 0x200>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
clock-names = "usart";
status = "disabled";
};
usart2: serial@fffb8000{
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb8000 0x200>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
clock-names = "usart";
status = "disabled";
};
ssc0: ssc@fffbc000 {
compatible = "atmel,at91rm9200-ssc";
reg = <0xfffbc000 0x4000>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
clock-names = "pclk";
status = "disabled";
};
ssc1: ssc@fffc0000 {
compatible = "atmel,at91rm9200-ssc";
reg = <0xfffc0000 0x4000>;
interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
clock-names = "pclk";
status = "disabled";
};
ssc2: ssc@fffc4000 {
compatible = "atmel,at91rm9200-ssc";
reg = <0xfffc4000 0x4000>;
interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
clock-names = "pclk";
status = "disabled";
};
spi0: spi@fffc8000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91rm9200-spi";
reg = <0xfffc8000 0x200>;
cs-gpios = <0>, <0>, <0>, <0>;
interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
clock-names = "spi_clk";
status = "disabled";
};
spi1: spi@fffcc000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91rm9200-spi";
reg = <0xfffcc000 0x200>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
clock-names = "spi_clk";
status = "disabled";
};
ramc: ramc@ffffea00 {
compatible = "atmel,at91sam9260-sdramc";
reg = <0xffffea00 0x200>;
};
smc: smc@ffffec00 {
compatible = "atmel,at91sam9260-smc", "syscon";
reg = <0xffffec00 0x200>;
};
matrix: matrix@ffffee00 {
compatible = "atmel,at91sam9261-matrix", "syscon";
reg = <0xffffee00 0x200>;
};
aic: interrupt-controller@fffff000 {
#interrupt-cells = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
atmel,external-irqs = <29 30 31>;
};
dbgu: serial@fffff200 {
compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
reg = <0xfffff200 0x200>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
clock-names = "usart";
status = "disabled";
};
pinctrl@fffff400 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff400 0xfffff400 0x600>;
atmel,mux-mask =
/* A B */
<0xffffffff 0xfffffff7>, /* pioA */
<0xffffffff 0xfffffff4>, /* pioB */
<0xffffffff 0xffffff07>; /* pioC */
/* shared pinctrl settings */
dbgu {
pinctrl_dbgu: dbgu-0 {
atmel,pins =
<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
usart0 {
pinctrl_usart0: usart0-0 {
atmel,pins =
<AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
pinctrl_usart0_rts: usart0_rts-0 {
atmel,pins =
<AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
pinctrl_usart0_cts: usart0_cts-0 {
atmel,pins =
<AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
usart1 {
pinctrl_usart1: usart1-0 {
atmel,pins =
<AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
pinctrl_usart1_rts: usart1_rts-0 {
atmel,pins =
<AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_usart1_cts: usart1_cts-0 {
atmel,pins =
<AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
usart2 {
pinctrl_usart2: usart2-0 {
atmel,pins =
<AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
pinctrl_usart2_rts: usart2_rts-0 {
atmel,pins =
<AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_usart2_cts: usart2_cts-0 {
atmel,pins =
<AT91_PIOA 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
nand {
pinctrl_nand_rb: nand-rb-0 {
atmel,pins =
<AT91_PIOC 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
pinctrl_nand_cs: nand-cs-0 {
atmel,pins =
<AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
};
mmc0 {
pinctrl_mmc0_clk: mmc0_clk-0 {
atmel,pins =
<AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
atmel,pins =
<AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
};
pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
atmel,pins =
<AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
};
};
ssc0 {
pinctrl_ssc0_tx: ssc0_tx-0 {
atmel,pins =
<AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
pinctrl_ssc0_rx: ssc0_rx-0 {
atmel,pins =
<AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
ssc1 {
pinctrl_ssc1_tx: ssc1_tx-0 {
atmel,pins =
<AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_ssc1_rx: ssc1_rx-0 {
atmel,pins =
<AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
ssc2 {
pinctrl_ssc2_tx: ssc2_tx-0 {
atmel,pins =
<AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOC 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_ssc2_rx: ssc2_rx-0 {
atmel,pins =
<AT91_PIOC 28 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOC 29 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOC 30 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
spi0 {
pinctrl_spi0: spi0-0 {
atmel,pins =
<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
spi1 {
pinctrl_spi1: spi1-0 {
atmel,pins =
<AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
tcb0 {
pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
atmel,pins = <AT91_PIOC 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
atmel,pins = <AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
atmel,pins = <AT91_PIOC 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
atmel,pins = <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
atmel,pins = <AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
atmel,pins = <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
atmel,pins = <AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
atmel,pins = <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
atmel,pins = <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
i2c0 {
pinctrl_i2c_bitbang: i2c-0-bitbang {
atmel,pins =
<AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>,
<AT91_PIOA 8 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_i2c_twi: i2c-0-twi {
atmel,pins =
<AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
fb {
pinctrl_fb: fb-0 {
atmel,pins =
<AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE>,
<AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOB 24 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOB 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE>,
<AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
pioA: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
};
pioB: gpio@fffff600 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x200>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
};
pioC: gpio@fffff800 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x200>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
};
};
pmc: pmc@fffffc00 {
compatible = "atmel,at91sam9261-pmc", "syscon";
reg = <0xfffffc00 0x100>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
#clock-cells = <2>;
clocks = <&slow_xtal>, <&main_xtal>;
clock-names = "slow_xtal", "main_xtal";
};
rstc@fffffd00 {
compatible = "atmel,at91sam9260-rstc";
reg = <0xfffffd00 0x10>;
clocks = <&slow_xtal>;
};
shdwc@fffffd10 {
compatible = "atmel,at91sam9260-shdwc";
reg = <0xfffffd10 0x10>;
clocks = <&slow_xtal>;
};
pit: timer@fffffd30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
};
rtc@fffffd20 {
compatible = "atmel,at91sam9260-rtt";
reg = <0xfffffd20 0x10>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
clocks = <&slow_xtal>;
status = "disabled";
};
watchdog@fffffd40 {
compatible = "atmel,at91sam9260-wdt";
reg = <0xfffffd40 0x10>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
clocks = <&slow_xtal>;
status = "disabled";
};
gpbr: syscon@fffffd50 {
compatible = "atmel,at91sam9260-gpbr", "syscon";
reg = <0xfffffd50 0x10>;
status = "disabled";
};
};
};
i2c-gpio-0 {
compatible = "i2c-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c_bitbang>;
gpios = <&pioA 7 GPIO_ACTIVE_HIGH>, /* sda */
<&pioA 8 GPIO_ACTIVE_HIGH>; /* 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";
};
};
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