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/*
* acme-acqua.dts - Device Tree file for Acqua A5 Board
*
* Copyright (C) 2014 Atmel,
* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
*
* 2022 Sergio Tanzilli <tanzilli@acmesystems.it>
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include "microchip/sama5d31.dtsi"
/ {
model = "Acme Systems Acqua SOM";
compatible = "acme,acqua", "atmel,sama5d3", "atmel,sama5";
chosen {
stdout-path = "serial0:115200n8";
bootargs = "mem=256M console=ttyS0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait net.ifnames=0";
};
memory {
reg = <0x20000000 0x10000000>;
};
clocks {
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <12000000>;
};
};
ahb {
apb {
hlcdc: hlcdc@f0030000 {
status = "disabled";
hlcdc-display-controller {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888_alt>;
port@0 {
hlcdc_panel_output: endpoint@0 {
remote-endpoint = <&panel_input>;
};
};
};
};
/* MicroSD mounted on the SOM */
mmc0: mmc@f0000000 {
pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
};
};
/* Optional MicroSD to mount on the carrier board */
mmc1: mmc@f8000000 {
pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
status = "disabled";
slot@0 {
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioE 1 GPIO_ACTIVE_LOW>;
};
};
spi0: spi@f0004000 {
cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
status = "disabled";
};
can0: can@f000c000 {
status = "disabled";
};
tcb0: timer@f0010000 {
timer0: timer@0 {
compatible = "atmel,tcb-timer";
reg = <0>;
};
timer1: timer@1 {
compatible = "atmel,tcb-timer";
reg = <1>;
};
};
i2c0: i2c@f0014000 {
pinctrl-0 = <&pinctrl_i2c0_pu>;
status = "disabled";
};
i2c1: i2c@f0018000 {
status = "disabled";
};
macb1: ethernet@f802c000 {
compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
status = "okay";
phy-mode = "rmii";
#address-cells = <1>;
#size-cells = <0>;
nvmem-cells = <&eth0_addr>;
nvmem-cell-names = "mac-address";
phy0: ethernet-phy@1 {
interrupt-parent = <&pioE>;
interrupts = <30 IRQ_TYPE_EDGE_FALLING>;
reg = <1>;
};
/*ethernet-phy@1 {
reg = <0x1>;
};*/
};
/* Bit banging internal I2C to manage the AT24MAC402 chip */
i2c3@ {
compatible = "i2c-gpio";
sda-gpios = <&pioE 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&pioE 2 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3_gpio>;
i2c-gpio,delay-us = <4>; /* ~178 kHz */
#address-cells = <1>;
#size-cells = <0>;
/* EEPROM contains the eth0 MAC address */
eeprom@58 {
compatible = "atmel,24mac402";
pagesize = <256>;
read-only;
reg = <0x58>;
#address-cells = <1>;
#size-cells = <1>;
eth0_addr: eth-mac-addr@9A {
reg = <0x0 0x06>;
};
};
};
pwm0: pwm@f002c000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_pwmh0_0 &pinctrl_pwm0_pwmh1_0>;
status = "disabled";
};
usart0: serial@f001c000 {
status = "okay";
};
usart1: serial@f0020000 {
pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
status = "disabled";
};
uart0: serial@f0024000 {
status = "disabled";
};
spi1: spi@f8008000 {
cs-gpios = <&pioC 25 0>;
status = "disabled";
};
adc0: adc@f8018000 {
atmel,adc-vref = <3300>;
atmel,adc-channels-used = <0xfe>;
pinctrl-0 = <
&pinctrl_adc0_adtrg
&pinctrl_adc0_ad1
&pinctrl_adc0_ad2
&pinctrl_adc0_ad3
&pinctrl_adc0_ad4
&pinctrl_adc0_ad5
&pinctrl_adc0_ad6
&pinctrl_adc0_ad7
>;
status = "disabled";
};
i2c2: i2c@f801c000 {
dmas = <0>, <0>; /* Do not use DMA for i2c2 */
pinctrl-0 = <&pinctrl_i2c2_pu>;
status = "disabled";
};
dbgu: serial@ffffee00 {
status = "okay";
};
pinctrl@fffff200 {
atmel,mux-mask = <
/* A B C */
0xffffffff 0xc0fc0000 0xc0ff0000 /* pioA */
0xffffffff 0x0ff8ffff 0x00000000 /* pioB */
0xffffffff 0xbc00f1ff 0x7c00fc00 /* pioC */
0xffffffff 0xc001c0e0 0x0001c1e0 /* pioD */
0xfffffff9 0xbf9f8000 0x18000000 /* pioE */
/* 0xffffffff 0xb8000000 0x18000000 */ /* pioE */
>;
board {
pinctrl_i2c0_pu: i2c0_pu {
atmel,pins =
<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
pinctrl_i2c2_pu: i2c2_pu {
atmel,pins =
<AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
};
pinctrl_i2c3_gpio: i2c3-gpio {
atmel,pins =
<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_key_gpio: key_gpio_0 {
atmel,pins =
<AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
pinctrl_mmc0_cd: mmc0_cd {
atmel,pins =
<AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
pinctrl_mmc1_cd: mmc1_cd {
atmel,pins =
<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
pinctrl_usba_vbus: usba_vbus {
atmel,pins =
<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */
};
pinctrl_gpio_leds: gpio_leds_default {
atmel,pins =
<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
};
};
};
usb0: gadget@500000 {
status = "disabled";
};
usb1: ohci@600000 {
status = "okay";
};
usb2: ehci@700000 {
status = "okay";
};
};
panel: panel {
/* compatible = "acme,43inch", "simple-panel"; */
compatible = "acme,50inch", "simple-panel";
/* compatible = "acme,70inch", "simple-panel"; */
status = "disable";
port@0 {
panel_input: endpoint@0 {
remote-endpoint = <&hlcdc_panel_output>;
};
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_leds>;
led0 {
label = "led0";
gpios = <&pioE 3 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led1 {
label = "led1";
gpios = <&pioE 4 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led2 {
label = "led2";
gpios = <&pioE 5 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
led3 {
label = "led3";
gpios = <&pioE 6 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mmc0";
default-state = "off";
};
};
};