// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board * * Copyright (c) 2017, Microchip Technology Inc. * 2016 Nicolas Ferre <nicolas.ferre@atmel.com> * 2017 Cristian Birsan <cristian.birsan@microchip.com> * 2017 Claudiu Beznea <claudiu.beznea@microchip.com> */ /dts-v1/; #include "at91-sama5d27_som1.dtsi" #include <dt-bindings/mfd/atmel-flexcom.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { model = "Atmel SAMA5D27 SOM1 EK"; compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; aliases { serial0 = &uart1; /* DBGU */ serial1 = &uart4; /* mikro BUS 1 */ serial2 = &uart2; /* mikro BUS 2 */ i2c1 = &i2c1; i2c2 = &i2c3; }; chosen { stdout-path = "serial0:115200n8"; }; ahb { usb0: gadget@300000 { atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usba_vbus>; status = "okay"; }; usb1: ohci@400000 { num-ports = <3>; atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */ &pioA PIN_PA27 GPIO_ACTIVE_HIGH 0 >; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb_default>; status = "okay"; }; usb2: ehci@500000 { status = "okay"; }; sdmmc0: sdio-host@a0000000 { bus-width = <8>; mmc-ddr-3_3v; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc0_default>; status = "okay"; }; sdmmc1: sdio-host@b0000000 { bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc1_default>; status = "okay"; }; apb { isc: isc@f0008000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>; }; qspi1: spi@f0024000 { status = "okay"; }; spi0: spi@f8000000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0_default>; status = "okay"; }; macb0: ethernet@f8008000 { status = "okay"; }; tcb0: timer@f800c000 { timer0: timer@0 { compatible = "atmel,tcb-timer"; reg = <0>; }; timer1: timer@1 { compatible = "atmel,tcb-timer"; reg = <1>; }; }; uart1: serial@f8020000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1_default>; atmel,use-dma-rx; atmel,use-dma-tx; status = "okay"; }; uart2: serial@f8024000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mikrobus2_uart>; atmel,use-dma-rx; atmel,use-dma-tx; status = "okay"; }; pwm0: pwm@f802c000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>; status = "disabled"; /* Conflict with leds. */ }; flx1: flexcom@f8038000 { atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; status = "okay"; i2c3: i2c@600 { dmas = <0>, <0>; i2c-analog-filter; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_mikrobus_i2c>; pinctrl-1 = <&pinctrl_i2c3_gpio>; sda-gpios = <&pioA PIN_PA24 GPIO_ACTIVE_HIGH>; scl-gpios = <&pioA PIN_PA23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; }; poweroff@f8048010 { debounce-delay-us = <976>; atmel,wakeup-rtc-timer; input@0 { reg = <0>; }; }; watchdog@f8048040 { status = "okay"; }; uart3: serial@fc008000 { atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3_default>; status = "disabled"; /* Conflict with isc. */ }; uart4: serial@fc00c000 { atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mikrobus1_uart>; status = "okay"; }; flx3: flexcom@fc014000 { atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>; status = "disabled"; uart8: serial@200 { dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx3_default>; status = "disabled"; /* Conflict with isc. */ }; spi5: spi@400 { dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx3_default>; status = "disabled"; /* Conflict with isc. */ }; }; flx4: flexcom@fc018000 { atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>; status = "okay"; uart9: serial@200 { dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx4_default>; status = "disabled"; /* Conflict with spi6 and i2c6. */ }; spi6: spi@400 { dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>; status = "okay"; /* Conflict with uart5 and i2c6. */ }; i2c6: i2c@600 { dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx4_default>; status = "disabled"; /* Conflict with uart5 and spi6. */ }; }; i2c1: i2c@fc028000 { dmas = <0>, <0>; i2c-analog-filter; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1_default>; pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>; scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; adc: adc@fc030000 { vddana-supply = <&vddana>; vref-supply = <&advref>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>; status = "okay"; }; pinctrl@fc038000 { pinctrl_can1_default: can1_default { pinmux = <PIN_PC26__CANTX1>, <PIN_PC27__CANRX1>; bias-disable; }; pinctrl_flx3_default: flx3_default { pinmux = <PIN_PC20__FLEXCOM3_IO0>, <PIN_PC19__FLEXCOM3_IO1>, <PIN_PC18__FLEXCOM3_IO2>, <PIN_PC21__FLEXCOM3_IO3>, <PIN_PC22__FLEXCOM3_IO4>; bias-disable; }; pinctrl_i2c1_default: i2c1_default { pinmux = <PIN_PD4__TWD1>, <PIN_PD5__TWCK1>; bias-disable; }; pinctrl_i2c1_gpio: i2c1_gpio { pinmux = <PIN_PD4__GPIO>, <PIN_PD5__GPIO>; bias-disable; }; pinctrl_isc_base: isc_base { pinmux = <PIN_PC21__ISC_PCK>, <PIN_PC22__ISC_VSYNC>, <PIN_PC23__ISC_HSYNC>, <PIN_PC24__ISC_MCK>; bias-disable; }; pinctrl_isc_data_8bit: isc_data_8bit { pinmux = <PIN_PC20__ISC_D11>, <PIN_PC19__ISC_D10>, <PIN_PC18__ISC_D9>, <PIN_PC17__ISC_D8>, <PIN_PC16__ISC_D7>, <PIN_PC15__ISC_D6>, <PIN_PC14__ISC_D5>, <PIN_PC13__ISC_D4>; bias-disable; }; pinctrl_isc_data_9_10: isc_data_9_10 { pinmux = <PIN_PC12__ISC_D3>, <PIN_PC11__ISC_D2>; bias-disable; }; pinctrl_isc_data_11_12: isc_data_11_12 { pinmux = <PIN_PC10__ISC_D1>, <PIN_PC9__ISC_D0>; bias-disable; }; pinctrl_key_gpio_default: key_gpio_default { pinmux = <PIN_PA29__GPIO>; bias-pull-up; }; pinctrl_led_gpio_default: led_gpio_default { pinmux = <PIN_PA10__GPIO>, <PIN_PB1__GPIO>, <PIN_PA31__GPIO>; bias-pull-up; }; pinctrl_sdmmc0_default: sdmmc0_default { cmd_data { pinmux = <PIN_PA1__SDMMC0_CMD>, <PIN_PA2__SDMMC0_DAT0>, <PIN_PA3__SDMMC0_DAT1>, <PIN_PA4__SDMMC0_DAT2>, <PIN_PA5__SDMMC0_DAT3>, <PIN_PA6__SDMMC0_DAT4>, <PIN_PA7__SDMMC0_DAT5>, <PIN_PA8__SDMMC0_DAT6>, <PIN_PA9__SDMMC0_DAT7>; bias-disable; }; ck_cd_vddsel { pinmux = <PIN_PA0__SDMMC0_CK>, <PIN_PA11__SDMMC0_VDDSEL>, <PIN_PA13__SDMMC0_CD>; bias-disable; }; }; pinctrl_sdmmc1_default: sdmmc1_default { cmd_data { pinmux = <PIN_PA28__SDMMC1_CMD>, <PIN_PA18__SDMMC1_DAT0>, <PIN_PA19__SDMMC1_DAT1>, <PIN_PA20__SDMMC1_DAT2>, <PIN_PA21__SDMMC1_DAT3>; bias-disable; }; conf-ck_cd { pinmux = <PIN_PA22__SDMMC1_CK>, <PIN_PA30__SDMMC1_CD>; bias-disable; }; }; pinctrl_spi0_default: spi0_default { pinmux = <PIN_PA14__SPI0_SPCK>, <PIN_PA15__SPI0_MOSI>, <PIN_PA16__SPI0_MISO>, <PIN_PA17__SPI0_NPCS0>; bias-disable; }; pinctrl_uart1_default: uart1_default { pinmux = <PIN_PD2__URXD1>, <PIN_PD3__UTXD1>; bias-disable; }; pinctrl_uart3_default: uart3_default { pinmux = <PIN_PC12__URXD3>, <PIN_PC13__UTXD3>; bias-disable; }; pinctrl_usb_default: usb_default { pinmux = <PIN_PA27__GPIO>, <PIN_PD19__GPIO>; bias-disable; }; pinctrl_usba_vbus: usba_vbus { pinmux = <PIN_PD20__GPIO>; bias-disable; }; pinctrl_mikrobus1_an: mikrobus1_an { pinmux = <PIN_PD25__GPIO>; bias-disable; }; pinctrl_mikrobus2_an: mikrobus2_an { pinmux = <PIN_PD26__GPIO>; bias-disable; }; pinctrl_mikrobus1_rst: mikrobus1_rst { pinmux = <PIN_PB2__GPIO>; bias-disable; }; pinctrl_mikrobus2_rst: mikrobus2_rst { pinmux = <PIN_PA26__GPIO>; bias-disable; }; pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs { pinmux = <PIN_PD0__FLEXCOM4_IO4>; bias-disable; }; pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs { pinmux = <PIN_PC31__FLEXCOM4_IO3>; bias-disable; }; pinctrl_mikrobus_spi: mikrobus_spi { pinmux = <PIN_PC28__FLEXCOM4_IO0>, <PIN_PC29__FLEXCOM4_IO1>, <PIN_PC30__FLEXCOM4_IO2>; bias-disable; }; pinctrl_mikrobus1_pwm: mikrobus1_pwm { pinmux = <PIN_PB1__PWML1>; bias-disable; }; pinctrl_mikrobus2_pwm: mikrobus2_pwm { pinmux = <PIN_PA31__PWML0>; bias-disable; }; pinctrl_mikrobus1_int: mikrobus1_int { pinmux = <PIN_PB0__GPIO>; bias-disable; }; pinctrl_mikrobus2_int: mikrobus2_int { pinmux = <PIN_PA25__GPIO>; bias-disable; }; pinctrl_mikrobus1_uart: mikrobus1_uart { pinmux = <PIN_PB3__URXD4>, <PIN_PB4__UTXD4>; bias-disable; }; pinctrl_mikrobus2_uart: mikrobus2_uart { pinmux = <PIN_PD23__URXD2>, <PIN_PD24__UTXD2>; bias-disable; }; pinctrl_mikrobus_i2c: mikrobus1_i2c { pinmux = <PIN_PA24__FLEXCOM1_IO0>, <PIN_PA23__FLEXCOM1_IO1>; bias-disable; }; pinctrl_i2c3_gpio: i2c3_gpio { pinmux = <PIN_PA24__GPIO>, <PIN_PA23__GPIO>; bias-disable; }; pinctrl_flx4_default: flx4_uart_default { pinmux = <PIN_PC28__FLEXCOM4_IO0>, <PIN_PC29__FLEXCOM4_IO1>, <PIN_PC30__FLEXCOM4_IO2>, <PIN_PC31__FLEXCOM4_IO3>, <PIN_PD0__FLEXCOM4_IO4>; bias-disable; }; }; can1: can@fc050000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can1_default>; status = "okay"; }; }; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_key_gpio_default>; button { label = "USER"; gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>; linux,code = <KEY_PROG1>; wakeup-source; }; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_led_gpio_default>; status = "okay"; /* Conflict with pwm0. */ led-red { label = "red"; gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>; }; led-green { label = "green"; gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>; }; led-blue { label = "blue"; gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; vddin_3v3: fixed-regulator-vddin_3v3 { compatible = "regulator-fixed"; regulator-name = "VDDIN_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; status = "okay"; }; vddana: fixed-regulator-vddana { compatible = "regulator-fixed"; regulator-name = "VDDANA"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&vddin_3v3>; status = "okay"; }; advref: fixed-regulator-advref { compatible = "regulator-fixed"; regulator-name = "advref"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&vddana>; status = "okay"; }; };