| // 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"; |
| }; |
| }; |
| |
| shdwc@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. */ |
| |
| red { |
| label = "red"; |
| gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| green { |
| label = "green"; |
| gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| 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"; |
| }; |
| }; |
