| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * at91-sam9x60_curiosity.dts - Device Tree file for Microchip SAM9X60 Curiosity board |
| * |
| * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries |
| * |
| * Author: Durai Manickam KR <durai.manickamkr@microchip.com> |
| */ |
| /dts-v1/; |
| #include "sam9x60.dtsi" |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| model = "Microchip SAM9X60 Curiosity"; |
| compatible = "microchip,sam9x60-curiosity", "microchip,sam9x60", "atmel,at91sam9"; |
| |
| aliases { |
| i2c0 = &i2c0; |
| i2c1 = &i2c6; |
| serial2 = &uart7; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@20000000 { |
| reg = <0x20000000 0x8000000>; |
| }; |
| |
| clocks { |
| slow_xtal { |
| clock-frequency = <32768>; |
| }; |
| |
| main_xtal { |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_key_gpio_default>; |
| |
| button-user { |
| label = "PB_USER"; |
| gpios = <&pioA 29 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_PROG1>; |
| wakeup-source; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio_leds>; |
| |
| led-red { |
| label = "red"; |
| gpios = <&pioD 17 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| led-green { |
| label = "green"; |
| gpios = <&pioD 19 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| led-blue { |
| label = "blue"; |
| gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| |
| vdd_1v8: regulator-0 { |
| compatible = "regulator-fixed"; |
| regulator-always-on; |
| regulator-max-microvolt = <1800000>; |
| regulator-min-microvolt = <1800000>; |
| regulator-name = "VDD_1V8"; |
| }; |
| |
| vdd_1v15: regulator-1 { |
| compatible = "regulator-fixed"; |
| regulator-always-on; |
| regulator-max-microvolt = <1150000>; |
| regulator-min-microvolt = <1150000>; |
| regulator-name = "VDD_1V15"; |
| }; |
| |
| vdd1_3v3: regulator-2 { |
| compatible = "regulator-fixed"; |
| regulator-always-on; |
| regulator-max-microvolt = <3300000>; |
| regulator-min-microvolt = <3300000>; |
| regulator-name = "VDD1_3V3"; |
| }; |
| }; |
| |
| &adc { |
| vddana-supply = <&vdd1_3v3>; |
| vref-supply = <&vdd1_3v3>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>; |
| status = "okay"; |
| }; |
| |
| &can0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_can0_rx_tx>; |
| status = "disabled"; /* Conflict with dbgu. */ |
| }; |
| |
| &can1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_can1_rx_tx>; |
| status = "okay"; |
| }; |
| |
| &dbgu { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_dbgu>; |
| status = "okay"; /* Conflict with can0. */ |
| }; |
| |
| &ebi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_lsb>; |
| status = "okay"; |
| |
| nand_controller: nand-controller { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>; |
| status = "okay"; |
| |
| nand@3 { |
| reg = <0x3 0x0 0x800000>; |
| rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; |
| cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; |
| nand-bus-width = <8>; |
| nand-ecc-mode = "hw"; |
| nand-ecc-strength = <8>; |
| nand-ecc-step-size = <512>; |
| nand-on-flash-bbt; |
| label = "atmel_nand"; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| at91bootstrap@0 { |
| label = "at91bootstrap"; |
| reg = <0x0 0x40000>; |
| }; |
| |
| uboot@40000 { |
| label = "u-boot"; |
| reg = <0x40000 0xc0000>; |
| }; |
| |
| ubootenvred@100000 { |
| label = "U-Boot Env Redundant"; |
| reg = <0x100000 0x40000>; |
| }; |
| |
| ubootenv@140000 { |
| label = "U-Boot Env"; |
| reg = <0x140000 0x40000>; |
| }; |
| |
| dtb@180000 { |
| label = "device tree"; |
| reg = <0x180000 0x80000>; |
| }; |
| |
| kernel@200000 { |
| label = "kernel"; |
| reg = <0x200000 0x600000>; |
| }; |
| |
| rootfs@800000 { |
| label = "rootfs"; |
| reg = <0x800000 0x1f800000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &flx0 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| |
| i2c0: i2c@600 { |
| dmas = <0>, <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx0_default>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| i2c-analog-filter; |
| i2c-digital-filter; |
| i2c-digital-filter-width-ns = <35>; |
| status = "okay"; |
| |
| eeprom@53 { |
| compatible = "atmel,24c02"; |
| reg = <0x53>; |
| pagesize = <16>; |
| }; |
| }; |
| }; |
| |
| &flx6 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| |
| i2c6: i2c@600 { |
| dmas = <0>, <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx6_default>; |
| i2c-analog-filter; |
| i2c-digital-filter; |
| i2c-digital-filter-width-ns = <35>; |
| status = "disabled"; |
| }; |
| }; |
| |
| &flx7 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| status = "okay"; |
| |
| uart7: serial@200 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx7_default>; |
| status = "okay"; |
| }; |
| }; |
| |
| &macb0 { |
| phy-mode = "rmii"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_macb0_rmii>; |
| status = "okay"; |
| |
| ethernet-phy@0 { |
| reg = <0x0>; |
| interrupt-parent = <&pioB>; |
| interrupts = <8 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| &pinctrl { |
| adc { |
| pinctrl_adc_default: adc-default { |
| atmel,pins = <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; |
| }; |
| |
| pinctrl_adtrg_default: adtrg-default { |
| atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; |
| }; |
| }; |
| |
| can0 { |
| pinctrl_can0_rx_tx: can0-rx-tx { |
| atmel,pins = |
| <AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX0 */ |
| AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX0 */ |
| AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */ |
| }; |
| }; |
| |
| can1 { |
| pinctrl_can1_rx_tx: can1-rx-tx { |
| atmel,pins = |
| <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX1 */ |
| AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX1 */ |
| AT91_PIOB 17 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */ |
| }; |
| }; |
| |
| dbgu { |
| pinctrl_dbgu: dbgu-0 { |
| atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP |
| AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; |
| }; |
| }; |
| |
| ebi { |
| pinctrl_ebi_data_lsb: ebi-data-lsb { |
| atmel,pins = |
| <AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; |
| }; |
| |
| pinctrl_ebi_addr_nand: ebi-addr-nand { |
| atmel,pins = |
| <AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; |
| }; |
| }; |
| |
| flexcom { |
| pinctrl_flx0_default: flx0-twi { |
| atmel,pins = |
| <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP |
| AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; |
| }; |
| |
| pinctrl_flx6_default: flx6-twi { |
| atmel,pins = |
| <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP |
| AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; |
| }; |
| |
| pinctrl_flx7_default: flx7-usart { |
| atmel,pins = |
| <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE |
| AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>; |
| }; |
| }; |
| |
| gpio-keys { |
| pinctrl_key_gpio_default: pinctrl-key-gpio { |
| atmel,pins = <AT91_PIOA 29 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| }; |
| |
| leds { |
| pinctrl_gpio_leds: gpio-leds { |
| atmel,pins = <AT91_PIOD 17 AT91_PERIPH_GPIO AT91_PINCTRL_NONE |
| AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_NONE |
| AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| }; |
| |
| macb0 { |
| pinctrl_macb0_rmii: macb0-rmii-0 { |
| atmel,pins = |
| <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */ |
| AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */ |
| AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */ |
| AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */ |
| AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */ |
| AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */ |
| AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */ |
| AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */ |
| AT91_PIOB 8 AT91_PERIPH_GPIO AT91_PINCTRL_NONE /* PB8 IRQ GPIO */ |
| AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */ |
| AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */ |
| }; |
| }; |
| |
| nand { |
| pinctrl_nand_oe_we: nand-oe-we-0 { |
| atmel,pins = |
| <AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS) |
| AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>; |
| }; |
| |
| pinctrl_nand_rb: nand-rb-0 { |
| atmel,pins = |
| <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; |
| }; |
| |
| pinctrl_nand_cs: nand-cs-0 { |
| atmel,pins = |
| <AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; |
| }; |
| }; |
| |
| pwm0 { |
| pinctrl_pwm0_0: pwm0-0 { |
| atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>; |
| }; |
| |
| pinctrl_pwm0_1: pwm0-1 { |
| atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>; |
| }; |
| |
| pinctrl_pwm0_2: pwm0-2 { |
| atmel,pins = <AT91_PIOD 16 AT91_PERIPH_B AT91_PINCTRL_NONE>; |
| }; |
| }; |
| |
| sdmmc0 { |
| pinctrl_sdmmc0_default: sdmmc0 { |
| atmel,pins = |
| <AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA17 CK periph A with pullup */ |
| AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA16 CMD periph A with pullup */ |
| AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA15 DAT0 periph A */ |
| AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA18 DAT1 periph A with pullup */ |
| AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */ |
| AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */ |
| }; |
| |
| pinctrl_sdmmc0_cd: sdmmc0-cd { |
| atmel,pins = |
| <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| }; |
| |
| sdmmc1 { |
| pinctrl_sdmmc1_default: sdmmc1 { |
| atmel,pins = |
| <AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA13 CK periph B */ |
| AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA12 CMD periph B with pullup */ |
| AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA11 DAT0 periph B with pullup */ |
| AT91_PIOA 2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA2 DAT1 periph B with pullup */ |
| AT91_PIOA 3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA3 DAT2 periph B with pullup */ |
| AT91_PIOA 4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA4 DAT3 periph B with pullup */ |
| }; |
| }; |
| |
| usb0 { |
| pinctrl_usba_vbus: usba-vbus { |
| atmel,pins = <AT91_PIOA 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| }; |
| |
| usb1 { |
| pinctrl_usb_default: usb-default { |
| atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE |
| AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| }; |
| }; /* pinctrl */ |
| |
| &pwm0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2>; |
| status = "okay"; |
| }; |
| |
| &rtt { |
| atmel,rtt-rtc-time-reg = <&gpbr 0x0>; |
| }; |
| |
| &sdmmc0 { |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>; |
| cd-gpios = <&pioA 25 GPIO_ACTIVE_LOW>; |
| disable-wp; |
| status = "okay"; |
| }; |
| |
| &sdmmc1 { |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc1_default>; |
| disable-wp; |
| 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"; |
| }; |
