335 lines
7.0 KiB
Plaintext
335 lines
7.0 KiB
Plaintext
/*
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* acme-acqua.dts - Device Tree file for Acqua A5 Board
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*
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* Copyright (C) 2014 Atmel,
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* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
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*
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* 2022 Sergio Tanzilli <tanzilli@acmesystems.it>
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*
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* Licensed under GPLv2 or later.
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*/
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/dts-v1/;
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#include "microchip/sama5d31.dtsi"
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/ {
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model = "Acme Systems Acqua SOM";
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compatible = "acme,acqua", "atmel,sama5d3", "atmel,sama5";
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chosen {
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stdout-path = "serial0:115200n8";
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bootargs = "mem=256M console=ttyS0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait net.ifnames=0";
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};
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memory {
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reg = <0x20000000 0x10000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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ahb {
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apb {
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hlcdc: hlcdc@f0030000 {
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status = "disabled";
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hlcdc-display-controller {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888_alt>;
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port@0 {
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hlcdc_panel_output: endpoint@0 {
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remote-endpoint = <&panel_input>;
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};
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};
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};
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};
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/* MicroSD mounted on the SOM */
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mmc0: mmc@f0000000 {
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pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
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status = "okay";
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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};
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};
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/* Optional MicroSD to mount on the carrier board */
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mmc1: mmc@f8000000 {
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pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
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status = "disabled";
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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cd-gpios = <&pioE 1 GPIO_ACTIVE_LOW>;
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};
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};
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spi0: spi@f0004000 {
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cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
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status = "disabled";
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};
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can0: can@f000c000 {
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status = "disabled";
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};
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tcb0: timer@f0010000 {
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timer0: timer@0 {
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compatible = "atmel,tcb-timer";
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reg = <0>;
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};
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timer1: timer@1 {
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compatible = "atmel,tcb-timer";
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reg = <1>;
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};
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};
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i2c0: i2c@f0014000 {
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pinctrl-0 = <&pinctrl_i2c0_pu>;
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status = "disabled";
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};
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i2c1: i2c@f0018000 {
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status = "disabled";
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};
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macb1: ethernet@f802c000 {
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compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
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status = "okay";
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phy-mode = "rmii";
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#address-cells = <1>;
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#size-cells = <0>;
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nvmem-cells = <ð0_addr>;
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nvmem-cell-names = "mac-address";
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phy0: ethernet-phy@1 {
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interrupt-parent = <&pioE>;
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interrupts = <30 IRQ_TYPE_EDGE_FALLING>;
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reg = <1>;
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};
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/*ethernet-phy@1 {
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reg = <0x1>;
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};*/
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};
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/* Bit banging internal I2C to manage the AT24MAC402 chip */
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i2c3@ {
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compatible = "i2c-gpio";
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sda-gpios = <&pioE 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
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scl-gpios = <&pioE 2 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3_gpio>;
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i2c-gpio,delay-us = <4>; /* ~178 kHz */
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#address-cells = <1>;
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#size-cells = <0>;
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/* EEPROM contains the eth0 MAC address */
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eeprom@58 {
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compatible = "atmel,24mac402";
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pagesize = <256>;
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read-only;
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reg = <0x58>;
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#address-cells = <1>;
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#size-cells = <1>;
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eth0_addr: eth-mac-addr@9A {
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reg = <0x0 0x06>;
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};
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};
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};
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pwm0: pwm@f002c000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0_pwmh0_0 &pinctrl_pwm0_pwmh1_0>;
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status = "disabled";
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};
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usart0: serial@f001c000 {
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status = "okay";
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};
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usart1: serial@f0020000 {
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pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
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status = "disabled";
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};
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uart0: serial@f0024000 {
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status = "disabled";
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};
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spi1: spi@f8008000 {
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cs-gpios = <&pioC 25 0>;
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status = "disabled";
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};
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adc0: adc@f8018000 {
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atmel,adc-vref = <3300>;
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atmel,adc-channels-used = <0xfe>;
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pinctrl-0 = <
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&pinctrl_adc0_adtrg
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&pinctrl_adc0_ad1
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&pinctrl_adc0_ad2
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&pinctrl_adc0_ad3
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&pinctrl_adc0_ad4
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&pinctrl_adc0_ad5
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&pinctrl_adc0_ad6
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&pinctrl_adc0_ad7
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>;
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status = "disabled";
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};
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i2c2: i2c@f801c000 {
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dmas = <0>, <0>; /* Do not use DMA for i2c2 */
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pinctrl-0 = <&pinctrl_i2c2_pu>;
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status = "disabled";
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};
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dbgu: serial@ffffee00 {
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status = "okay";
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};
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pinctrl@fffff200 {
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atmel,mux-mask = <
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/* A B C */
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0xffffffff 0xc0fc0000 0xc0ff0000 /* pioA */
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0xffffffff 0x0ff8ffff 0x00000000 /* pioB */
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0xffffffff 0xbc00f1ff 0x7c00fc00 /* pioC */
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0xffffffff 0xc001c0e0 0x0001c1e0 /* pioD */
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0xfffffff9 0xbf9f8000 0x18000000 /* pioE */
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/* 0xffffffff 0xb8000000 0x18000000 */ /* pioE */
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>;
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board {
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pinctrl_i2c0_pu: i2c0_pu {
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atmel,pins =
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<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
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<AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_i2c2_pu: i2c2_pu {
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atmel,pins =
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<AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
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<AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_i2c3_gpio: i2c3-gpio {
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atmel,pins =
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<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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};
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pinctrl_key_gpio: key_gpio_0 {
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atmel,pins =
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<AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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};
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pinctrl_mmc0_cd: mmc0_cd {
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atmel,pins =
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<AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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};
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pinctrl_mmc1_cd: mmc1_cd {
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atmel,pins =
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<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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};
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pinctrl_usba_vbus: usba_vbus {
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atmel,pins =
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<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */
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};
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pinctrl_gpio_leds: gpio_leds_default {
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atmel,pins =
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<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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};
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};
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};
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};
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usb0: gadget@500000 {
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status = "disabled";
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};
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usb1: ohci@600000 {
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status = "okay";
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};
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usb2: ehci@700000 {
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status = "okay";
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};
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};
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panel: panel {
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/* compatible = "acme,43inch", "simple-panel"; */
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compatible = "acme,50inch", "simple-panel";
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/* compatible = "acme,70inch", "simple-panel"; */
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status = "disable";
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port@0 {
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panel_input: endpoint@0 {
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remote-endpoint = <&hlcdc_panel_output>;
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};
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_leds>;
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led0 {
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label = "led0";
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gpios = <&pioE 3 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led1 {
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label = "led1";
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gpios = <&pioE 4 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led2 {
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label = "led2";
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gpios = <&pioE 5 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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};
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led3 {
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label = "led3";
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gpios = <&pioE 6 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "mmc0";
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default-state = "off";
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};
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};
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};
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