blob: 571dbfb778f321a1a9cb4392d3e25e7b668d4cec [file] [log] [blame]
/*
* Copyright (c) Justin Watson 2017
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <atmel/sam4s16c.dtsi>
#include "sam4s_xplained-pinctrl.dtsi"
/ {
model = "Atmel SAM4S Xplained Board with an Atmel SAM4S16C SoC";
compatible = "atmel,sam4s_xplained", "atmel,sam4s16c", "atmel,sam4s";
aliases {
i2c-0 = &twi0;
i2c-1 = &twi1;
pwm-0 = &pwm0;
led0 = &yellow_led_1;
led1 = &yellow_led_2;
sw0 = &user_button;
watchdog0 = &wdt;
};
chosen {
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
sram1: sram@60000000 {
compatible = "zephyr,memory-region", "mmio-sram";
device_type = "memory";
reg = <0x60000000 DT_SIZE_K(512)>;
zephyr,memory-region = "SRAM1";
};
sram2: sram@61000000 {
compatible = "zephyr,memory-region", "mmio-sram";
device_type = "memory";
reg = <0x61000000 DT_SIZE_K(512)>;
zephyr,memory-region = "SRAM2";
};
leds {
compatible = "gpio-leds";
yellow_led_1: led_1 {
gpios = <&pioc 10 GPIO_ACTIVE_LOW>;
label = "LED 1";
};
yellow_led_2: led_2 {
gpios = <&pioc 17 GPIO_ACTIVE_LOW>;
label = "LED 2";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button_1 {
label = "User Button";
gpios = <&pioa 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
};
xplained1_header: xplained-connector1 {
compatible = "atmel-xplained-header";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>; /* Shared */
gpio-map = <0 0 &pioa 3 0>, /* TWD0 y */
<1 0 &pioa 4 0>, /* TWCK0 y */
<2 0 &piob 2 0>, /* URXD1 */
<3 0 &piob 3 0>, /* UTXD1 */
<4 0 &pioa 31 0>, /* SPI(CS) */
<5 0 &pioa 13 0>, /* SPI(MOSI) y */
<6 0 &pioa 12 0>, /* SPI(MISO) y */
<7 0 &pioa 14 0>; /* SPI(SCK) y */
/* GND */
/* +3.3V */
};
xplained2_header: xplained-connector2 {
compatible = "atmel-xplained-header";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>; /* Shared */
gpio-map = <0 0 &pioa 22 0>, /* GPIO */
<1 0 &pioc 12 0>, /* GPIO */
<2 0 &piob 0 0>, /* GPIO */
<3 0 &piob 1 0>, /* GPIO */
<4 0 &pioa 17 0>, /* GPIO */
<5 0 &pioa 21 0>, /* GPIO */
<6 0 &pioc 13 0>, /* GPIO */
<7 0 &pioc 15 0>; /* GPIO */
/* GND */
/* +3.3V */
};
xplained3_header: xplained-connector3 {
compatible = "atmel-xplained-header";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>; /* Shared */
gpio-map = <0 0 &pioa 20 0>, /* GPIO */
<1 0 &pioa 11 0>, /* GPIO */
<2 0 &pioa 23 0>, /* GPIO */
<3 0 &pioa 18 0>, /* GPIO */
<4 0 &pioa 15 0>, /* GPIO */
<5 0 &pioa 16 0>, /* GPIO */
<6 0 &pioa 2 0>, /* GPIO */
<7 0 &pioc 2 0>; /* GPIO */
/* GND */
/* +3.3V */
};
xplained4_header: xplained-connector4 {
compatible = "atmel-xplained-header";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>; /* Shared */
gpio-map = <0 0 &pioa 3 0>, /* TWD0 y */
<1 0 &pioa 4 0>, /* TWCK0 y */
<2 0 &piob 2 0>, /* URXD1 */
<3 0 &piob 3 0>, /* UTXD1 */
<4 0 &pioa 30 0>, /* SPI(CS) */
<5 0 &pioa 13 0>, /* SPI(MOSI) y */
<6 0 &pioa 12 0>, /* SPI(MISO) y */
<7 0 &pioa 14 0>; /* SPI(SCK) y */
/* GND */
/* +3.3V */
};
};
&cpu0 {
clock-frequency = <120000000>;
};
&twi0 {
status = "okay";
pinctrl-0 = <&twi0_default>;
pinctrl-names = "default";
};
&spi0 {
status = "okay";
pinctrl-0 = <&spi0_default>;
pinctrl-names = "default";
cs-gpios = <&pioa 31 GPIO_ACTIVE_LOW>,
<&pioa 30 GPIO_ACTIVE_LOW>;
};
&uart0 {
status = "okay";
current-speed = <115200>;
pinctrl-0 = <&uart0_default>;
pinctrl-names = "default";
};
&uart1 {
status = "okay";
current-speed = <115200>;
pinctrl-0 = <&uart1_default>;
pinctrl-names = "default";
};
&pwm0 {
status = "okay";
pinctrl-0 = <&pwm0_default>;
pinctrl-names = "default";
};
&wdt {
status = "okay";
};
xplained1_i2c: &twi0 {
};
xplained1_spi: &spi0 {
};
xplained1_serial: &uart1 {
};
xplained4_i2c: &twi0 {
};
xplained4_spi: &spi0 {
};
xplained4_serial: &uart1 {
};
&smc {
status = "okay";
pinctrl-0 = <&smc_default>;
pinctrl-names = "default";
is66wv51216dbll@0 {
reg = <0>;
atmel,smc-write-mode = "nwe";
atmel,smc-read-mode = "nrd";
atmel,smc-setup-timing = <1 1 1 1>;
atmel,smc-pulse-timing = <6 6 6 6>;
atmel,smc-cycle-timing = <7 7>;
};
is66wv51216dbll@1 {
reg = <1>;
atmel,smc-write-mode = "nwe";
atmel,smc-read-mode = "nrd";
atmel,smc-setup-timing = <1 1 1 1>;
atmel,smc-pulse-timing = <6 6 6 6>;
atmel,smc-cycle-timing = <7 7>;
};
};