504 lines
12 KiB
Plaintext
504 lines
12 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* at91-sam9x60_curiosity.dts - Device Tree file for Microchip SAM9X60 Curiosity board
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*
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* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Durai Manickam KR <durai.manickamkr@microchip.com>
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*/
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/dts-v1/;
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#include "sam9x60.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "Microchip SAM9X60 Curiosity";
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compatible = "microchip,sam9x60-curiosity", "microchip,sam9x60", "atmel,at91sam9";
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aliases {
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i2c0 = &i2c0;
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i2c1 = &i2c6;
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serial2 = &uart7;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@20000000 {
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reg = <0x20000000 0x8000000>;
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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 = <24000000>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_key_gpio_default>;
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button-user {
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label = "PB_USER";
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gpios = <&pioA 29 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_PROG1>;
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wakeup-source;
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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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led-red {
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label = "red";
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gpios = <&pioD 17 GPIO_ACTIVE_HIGH>;
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};
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led-green {
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label = "green";
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gpios = <&pioD 19 GPIO_ACTIVE_HIGH>;
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};
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led-blue {
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label = "blue";
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gpios = <&pioD 21 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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vdd_1v8: regulator-0 {
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compatible = "regulator-fixed";
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regulator-always-on;
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <1800000>;
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regulator-name = "VDD_1V8";
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};
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vdd_1v15: regulator-1 {
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compatible = "regulator-fixed";
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regulator-always-on;
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regulator-max-microvolt = <1150000>;
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regulator-min-microvolt = <1150000>;
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regulator-name = "VDD_1V15";
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};
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vdd1_3v3: regulator-2 {
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compatible = "regulator-fixed";
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regulator-always-on;
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <3300000>;
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regulator-name = "VDD1_3V3";
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};
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};
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&adc {
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vddana-supply = <&vdd1_3v3>;
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vref-supply = <&vdd1_3v3>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
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status = "okay";
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};
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&can0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_can0_rx_tx>;
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status = "disabled"; /* Conflict with dbgu. */
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};
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&can1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_can1_rx_tx>;
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status = "okay";
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};
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&dbgu {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_dbgu>;
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status = "okay"; /* Conflict with can0. */
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};
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&ebi {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_lsb>;
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status = "okay";
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nand_controller: nand-controller {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>;
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status = "okay";
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nand@3 {
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reg = <0x3 0x0 0x800000>;
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rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
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cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
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nand-bus-width = <8>;
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nand-ecc-mode = "hw";
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nand-ecc-strength = <8>;
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nand-ecc-step-size = <512>;
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nand-on-flash-bbt;
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label = "atmel_nand";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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at91bootstrap@0 {
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label = "at91bootstrap";
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reg = <0x0 0x40000>;
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};
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uboot@40000 {
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label = "u-boot";
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reg = <0x40000 0xc0000>;
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};
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ubootenvred@100000 {
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label = "U-Boot Env Redundant";
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reg = <0x100000 0x40000>;
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};
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ubootenv@140000 {
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label = "U-Boot Env";
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reg = <0x140000 0x40000>;
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};
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dtb@180000 {
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label = "device tree";
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reg = <0x180000 0x80000>;
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};
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kernel@200000 {
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label = "kernel";
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reg = <0x200000 0x600000>;
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};
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rootfs@800000 {
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label = "rootfs";
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reg = <0x800000 0x1f800000>;
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};
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};
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};
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};
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};
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&flx0 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
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status = "okay";
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i2c0: i2c@600 {
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dmas = <0>, <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx0_default>;
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#address-cells = <1>;
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#size-cells = <0>;
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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status = "okay";
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eeprom@53 {
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compatible = "atmel,24c02";
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reg = <0x53>;
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pagesize = <16>;
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};
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};
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};
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&flx6 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
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status = "okay";
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i2c6: i2c@600 {
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dmas = <0>, <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx6_default>;
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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status = "disabled";
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};
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};
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&flx7 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "okay";
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uart7: serial@200 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx7_default>;
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status = "okay";
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};
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};
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&macb0 {
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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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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_macb0_rmii>;
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status = "okay";
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ethernet-phy@0 {
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reg = <0x0>;
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};
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};
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&pinctrl {
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adc {
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pinctrl_adc_default: adc-default {
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atmel,pins = <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>;
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};
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pinctrl_adtrg_default: adtrg-default {
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atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
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};
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};
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can0 {
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pinctrl_can0_rx_tx: can0-rx-tx {
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atmel,pins =
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<AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX0 */
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AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX0 */
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AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
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};
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};
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can1 {
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pinctrl_can1_rx_tx: can1-rx-tx {
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atmel,pins =
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<AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX1 */
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AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX1 */
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AT91_PIOB 17 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
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};
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};
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dbgu {
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pinctrl_dbgu: dbgu-0 {
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atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
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AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
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};
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};
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ebi {
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pinctrl_ebi_data_lsb: ebi-data-lsb {
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atmel,pins =
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<AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
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};
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pinctrl_ebi_addr_nand: ebi-addr-nand {
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atmel,pins =
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<AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
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};
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};
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flexcom {
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pinctrl_flx0_default: flx0-twi {
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atmel,pins =
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<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
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AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_flx6_default: flx6-twi {
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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_flx7_default: flx7-usart {
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atmel,pins =
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<AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE
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AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>;
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};
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};
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gpio-keys {
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pinctrl_key_gpio_default: pinctrl-key-gpio {
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atmel,pins = <AT91_PIOA 29 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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};
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};
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leds {
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pinctrl_gpio_leds: gpio-leds {
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atmel,pins = <AT91_PIOD 17 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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};
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};
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macb0 {
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pinctrl_macb0_rmii: macb0-rmii-0 {
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atmel,pins =
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<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */
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AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */
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AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */
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AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */
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AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
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AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */
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AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */
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AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */
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AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */
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AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */
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};
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};
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nand {
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pinctrl_nand_oe_we: nand-oe-we-0 {
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atmel,pins =
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<AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
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AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
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};
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pinctrl_nand_rb: nand-rb-0 {
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atmel,pins =
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<AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_nand_cs: nand-cs-0 {
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atmel,pins =
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<AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
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};
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};
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pwm0 {
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pinctrl_pwm0_0: pwm0-0 {
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atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
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};
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pinctrl_pwm0_1: pwm0-1 {
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atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
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};
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pinctrl_pwm0_2: pwm0-2 {
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atmel,pins = <AT91_PIOD 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
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};
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};
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sdmmc0 {
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pinctrl_sdmmc0_default: sdmmc0 {
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atmel,pins =
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<AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA17 CK periph A with pullup */
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AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA16 CMD periph A with pullup */
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AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA15 DAT0 periph A */
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AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA18 DAT1 periph A with pullup */
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AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */
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AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */
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};
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pinctrl_sdmmc0_cd: sdmmc0-cd {
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atmel,pins =
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<AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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};
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};
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sdmmc1 {
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pinctrl_sdmmc1_default: sdmmc1 {
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atmel,pins =
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<AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA13 CK periph B */
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AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA12 CMD periph B with pullup */
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AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA11 DAT0 periph B with pullup */
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AT91_PIOA 2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA2 DAT1 periph B with pullup */
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AT91_PIOA 3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA3 DAT2 periph B with pullup */
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AT91_PIOA 4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA4 DAT3 periph B with pullup */
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};
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};
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usb0 {
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pinctrl_usba_vbus: usba-vbus {
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atmel,pins = <AT91_PIOA 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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};
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};
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usb1 {
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pinctrl_usb_default: usb-default {
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atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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};
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};
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}; /* pinctrl */
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&pwm0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2>;
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status = "okay";
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};
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&sdmmc0 {
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>;
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cd-gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
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disable-wp;
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status = "okay";
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};
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&sdmmc1 {
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_default>;
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disable-wp;
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status = "okay";
|
|
};
|
|
|
|
&shutdown_controller {
|
|
debounce-delay-us = <976>;
|
|
status = "okay";
|
|
|
|
input@0 {
|
|
reg = <0>;
|
|
};
|
|
};
|
|
|
|
&tcb0 {
|
|
timer0: timer@0 {
|
|
compatible = "atmel,tcb-timer";
|
|
reg = <0>;
|
|
};
|
|
|
|
timer1: timer@1 {
|
|
compatible = "atmel,tcb-timer";
|
|
reg = <1>;
|
|
};
|
|
};
|
|
|
|
&usb0 {
|
|
atmel,vbus-gpio = <&pioA 27 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_usba_vbus>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usb1 {
|
|
num-ports = <3>;
|
|
atmel,vbus-gpio = <0
|
|
&pioD 18 GPIO_ACTIVE_HIGH
|
|
&pioD 15 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_usb_default>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usb2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&watchdog {
|
|
status = "okay";
|
|
};
|