linux_dsm_epyc7002/arch/arm/boot/dts/at91sam9n12ek.dts
Ludovic Desroches fbc1871511 ARM: dts: add twi nodes for atmel boards
Still use i2c-gpio on boards which have a SoC with a TWI IP which
doesn't have clock stretching in transmission mode.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-09-12 14:49:16 +02:00

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/*
* at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
*
* Copyright (C) 2012 Atmel,
* 2012 Hong Xu <hong.xu@atmel.com>
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
/include/ "at91sam9n12.dtsi"
/ {
model = "Atmel AT91SAM9N12-EK";
compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
chosen {
bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
};
memory {
reg = <0x20000000 0x10000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <16000000>;
};
};
ahb {
apb {
dbgu: serial@fffff200 {
status = "okay";
};
i2c0: i2c@f8010000 {
status = "okay";
};
i2c1: i2c@f8014000 {
status = "okay";
};
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
status = "okay";
};
};
leds {
compatible = "gpio-leds";
d8 {
label = "d8";
gpios = <&pioB 4 1>;
linux,default-trigger = "mmc0";
};
d9 {
label = "d6";
gpios = <&pioB 5 1>;
linux,default-trigger = "nand-disk";
};
d10 {
label = "d7";
gpios = <&pioB 6 0>;
linux,default-trigger = "heartbeat";
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
enter {
label = "Enter";
gpios = <&pioB 4 1>;
linux,code = <28>;
gpio-key,wakeup;
};
};
};