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/*
* Samsung's S3C6410 based Mini6410 board device tree source
*
* Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
*
* Device tree source file for FriendlyARM Mini6410 board which is based on
* Samsung's S3C6410 SoC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "s3c6410.dtsi"
/ {
model = "FriendlyARM Mini6410 board based on S3C6410";
compatible = "friendlyarm,mini6410", "samsung,s3c6410";
memory {
reg = <0x50000000 0x10000000>;
};
chosen {
bootargs = "console=ttySAC0,115200n8 earlyprintk rootwait root=/dev/mmcblk0p1";
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
fin_pll: oscillator@0 {
compatible = "fixed-clock";
reg = <0>;
clock-frequency = <12000000>;
clock-output-names = "fin_pll";
#clock-cells = <0>;
};
xusbxti: oscillator@1 {
compatible = "fixed-clock";
reg = <1>;
clock-output-names = "xusbxti";
clock-frequency = <48000000>;
#clock-cells = <0>;
};
};
srom-cs1@18000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x18000000 0x8000000>;
ranges;
ethernet@18000000 {
compatible = "davicom,dm9000";
reg = <0x18000000 0x2 0x18000004 0x2>;
interrupt-parent = <&gpn>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
davicom,no-eeprom;
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&gpio_keys>;
autorepeat;
button-k1 {
label = "K1";
gpios = <&gpn 0 GPIO_ACTIVE_LOW>;
linux,code = <2>;
debounce-interval = <20>;
};
button-k2 {
label = "K2";
gpios = <&gpn 1 GPIO_ACTIVE_LOW>;
linux,code = <3>;
debounce-interval = <20>;
};
button-k3 {
label = "K3";
gpios = <&gpn 2 GPIO_ACTIVE_LOW>;
linux,code = <4>;
debounce-interval = <20>;
};
button-k4 {
label = "K4";
gpios = <&gpn 3 GPIO_ACTIVE_LOW>;
linux,code = <5>;
debounce-interval = <20>;
};
button-k5 {
label = "K5";
gpios = <&gpn 4 GPIO_ACTIVE_LOW>;
linux,code = <6>;
debounce-interval = <20>;
};
button-k6 {
label = "K6";
gpios = <&gpn 5 GPIO_ACTIVE_LOW>;
linux,code = <7>;
debounce-interval = <20>;
};
button-k7 {
label = "K7";
gpios = <&gpl 11 GPIO_ACTIVE_LOW>;
linux,code = <8>;
debounce-interval = <20>;
};
button-k8 {
label = "K8";
gpios = <&gpl 12 GPIO_ACTIVE_LOW>;
linux,code = <9>;
debounce-interval = <20>;
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&gpio_leds>;
led-1 {
label = "LED1";
gpios = <&gpk 4 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
led-2 {
label = "LED2";
gpios = <&gpk 5 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mmc0";
};
led-3 {
label = "LED3";
gpios = <&gpk 6 GPIO_ACTIVE_LOW>;
};
led-4 {
label = "LED4";
gpios = <&gpk 7 GPIO_ACTIVE_LOW>;
};
};
buzzer {
compatible = "pwm-beeper";
pwms = <&pwm 0 1000000 0>;
pinctrl-names = "default";
pinctrl-0 = <&pwm0_out>;
};
};
&sdhci0 {
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
bus-width = <4>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_data>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_data>, <&uart1_fctl>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_data>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_data>;
status = "okay";
};
&pinctrl0 {
gpio_leds: gpio-leds {
samsung,pins = "gpk-4", "gpk-5", "gpk-6", "gpk-7";
samsung,pin-pud = <PIN_PULL_NONE>;
};
gpio_keys: gpio-keys {
samsung,pins = "gpn-0", "gpn-1", "gpn-2", "gpn-3",
"gpn-4", "gpn-5", "gpl-11", "gpl-12";
samsung,pin-pud = <PIN_PULL_NONE>;
};
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_bus>;
status = "okay";
eeprom@50 {
compatible = "atmel,24c08";
reg = <0x50>;
pagesize = <16>;
};
};
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