// SPDX-License-Identifier: (GPL-2.0+ OR X11) /* * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board * * Copyright (C) 2017 Microchip/Atmel, * 2017 Wenyou Yang <wenyou.yang@microchip.com> * 2017 Ludovic Desroches <ludovic.desroches@microchip.com> */ /dts-v1/; #include "sama5d2.dtsi" #include "sama5d2-pinfunc.h" #include <dt-bindings/mfd/atmel-flexcom.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include <dt-bindings/pinctrl/at91.h> / { model = "Atmel SAMA5D2 PTC EK"; compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5"; aliases { serial0 = &uart0; /* DBGU */ i2c0 = &i2c0; /* mikroBUS 1 */ i2c1 = &i2c1; /* XPRO EXT1 */ i2c2 = &i2c2; }; chosen { stdout-path = "serial0:115200n8"; }; clocks { slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <24000000>; }; }; ahb { usb0: gadget@300000 { atmel,vbus-gpio = <&pioA PIN_PB11 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_PB12 GPIO_ACTIVE_HIGH 0 >; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb_default>; status = "okay"; }; usb2: ehci@500000 { status = "okay"; }; ebi: ebi@10000000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand_default>; status = "okay"; /* conflicts with sdmmc1 and qspi0 */ nand_controller: nand-controller { status = "okay"; nand@3 { reg = <0x3 0x0 0x2>; atmel,rb = <0>; nand-bus-width = <8>; nand-ecc-mode = "hw"; nand-on-flash-bbt; label = "atmel_nand"; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; at91bootstrap@0 { label = "bootstrap"; reg = <0x0 0x40000>; }; bootloader@40000 { label = "bootloader"; reg = <0x40000 0xc0000>; }; bootloaderenvred@100000 { label = "bootloader env redundant"; reg = <0x100000 0x40000>; }; bootloaderenv@140000 { label = "bootloader 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>; }; }; }; }; }; sdmmc0: sdio-host@a0000000 { bus-width = <8>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc0_default>; status = "okay"; }; apb { spi0: spi@f8000000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0_default>; status = "okay"; }; macb0: ethernet@f8008000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>; #address-cells = <1>; #size-cells = <0>; phy-mode = "rmii"; status = "okay"; ethernet-phy@1 { reg = <0x1>; interrupt-parent = <&pioA>; interrupts = <56 IRQ_TYPE_LEVEL_LOW>; }; }; tcb0: timer@f800c000 { timer0: timer@0 { compatible = "atmel,tcb-timer"; reg = <0>; }; timer1: timer@1 { compatible = "atmel,tcb-timer"; reg = <1>; }; }; uart0: serial@f801c000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0_default>; atmel,use-dma-rx; atmel,use-dma-tx; status = "okay"; }; uart2: serial@f8024000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2_default>; atmel,use-dma-rx; atmel,use-dma-tx; status = "okay"; }; i2c0: i2c@f8028000 { dmas = <0>, <0>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0_default>; pinctrl-1 = <&pinctrl_i2c0_gpio>; sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; flx0: flexcom@f8034000 { atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; status = "okay"; i2c2: i2c@600 { dmas = <0>, <0>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_flx0_default>; pinctrl-1 = <&pinctrl_flx0_gpio>; sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>; scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; }; poweroff@f8048010 { debounce-delay-us = <976>; input@0 { reg = <0>; }; }; watchdog@f8048040 { status = "okay"; }; spi1: spi@fc000000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1_default>; status = "okay"; }; i2c1: i2c@fc028000 { dmas = <0>, <0>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1_default>; pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>; scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; at24@50 { compatible = "atmel,24c02"; reg = <0x50>; pagesize = <8>; }; }; pinctrl@fc038000 { pinctrl_flx0_default: flx0_default { pinmux = <PIN_PB28__FLEXCOM0_IO0>, <PIN_PB29__FLEXCOM0_IO1>; bias-disable; }; pinctrl_flx0_gpio: flx0_gpio { pinmux = <PIN_PB28__GPIO>, <PIN_PB29__GPIO>; bias-disable; }; pinctrl_i2c0_default: i2c0_default { pinmux = <PIN_PD21__TWD0>, <PIN_PD22__TWCK0>; bias-disable; }; pinctrl_i2c0_gpio: i2c0_gpio { pinmux = <PIN_PD21__GPIO>, <PIN_PD22__GPIO>; bias-disable; }; pinctrl_i2c1_default: i2c1_default { pinmux = <PIN_PC6__TWD1>, <PIN_PC7__TWCK1>; bias-disable; }; pinctrl_i2c1_gpio: i2c1_gpio { pinmux = <PIN_PC6__GPIO>, <PIN_PC7__GPIO>; bias-disable; }; pinctrl_key_gpio_default: key_gpio_default { pinmux = <PIN_PA10__GPIO>; bias-pull-up; }; pinctrl_led_gpio_default: led_gpio_default { pinmux = <PIN_PB6__GPIO>, <PIN_PB8__GPIO>, <PIN_PB10__GPIO>; bias-pull-up; }; pinctrl_macb0_default: macb0_default { pinmux = <PIN_PB14__GTXCK>, <PIN_PB15__GTXEN>, <PIN_PB16__GRXDV>, <PIN_PB17__GRXER>, <PIN_PB18__GRX0>, <PIN_PB19__GRX1>, <PIN_PB20__GTX0>, <PIN_PB21__GTX1>, <PIN_PB22__GMDC>, <PIN_PB23__GMDIO>; bias-disable; }; pinctrl_macb0_phy_irq: macb0_phy_irq { pinmux = <PIN_PB24__GPIO>; bias-disable; }; pinctrl_nand_default: nand_default { re_we_data { pinmux = <PIN_PA22__D0>, <PIN_PA23__D1>, <PIN_PA24__D2>, <PIN_PA25__D3>, <PIN_PA26__D4>, <PIN_PA27__D5>, <PIN_PA28__D6>, <PIN_PA29__D7>, <PIN_PA30__NWE_NANDWE>, <PIN_PB2__NRD_NANDOE>; bias-pull-up; atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>; }; ale_cle_rdy_cs { pinmux = <PIN_PB0__A21_NANDALE>, <PIN_PB1__A22_NANDCLE>, <PIN_PC8__NANDRDY>, <PIN_PA31__NCS3>; 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-pull-up; }; ck_cd_vddsel { pinmux = <PIN_PA0__SDMMC0_CK>, <PIN_PA11__SDMMC0_VDDSEL>, <PIN_PA13__SDMMC0_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_spi1_default: spi1_default { pinmux = <PIN_PC1__SPI1_SPCK>, <PIN_PC2__SPI1_MOSI>, <PIN_PC3__SPI1_MISO>, <PIN_PC4__SPI1_NPCS0>; bias-disable; }; pinctrl_uart0_default: uart0_default { pinmux = <PIN_PB26__URXD0>, <PIN_PB27__UTXD0>; bias-disable; }; pinctrl_uart2_default: uart2_default { pinmux = <PIN_PD23__URXD2>, <PIN_PD24__UTXD2>; bias-disable; }; pinctrl_usb_default: usb_default { pinmux = <PIN_PB12__GPIO>; bias-disable; }; pinctrl_usba_vbus: usba_vbus { pinmux = <PIN_PB11__GPIO>; bias-disable; }; }; }; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_key_gpio_default>; button-1 { label = "PB_USER"; gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>; linux,code = <KEY_PROG1>; wakeup-source; }; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_led_gpio_default>; status = "okay"; led-red { label = "red"; gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>; }; led-green { label = "green"; gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>; }; led-blue { label = "blue"; gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; };