| // 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/pinctrl/at91.h> |
| |
| / { |
| model = "Atmel SAMA5D2 PTC EK"; |
| compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5"; |
| |
| aliases { |
| serial0 = &uart0; |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| 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_PA27 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>; |
| }; |
| |
| bootloaderenv@0x100000 { |
| label = "bootloader env"; |
| reg = <0x100000 0x40000>; |
| }; |
| |
| bootloaderenvred@0x140000 { |
| label = "bootloader env redundant"; |
| 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>; |
| non-removable; |
| mmc-ddr-1_8v; |
| 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>; |
| 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"; |
| pinctrl-0 = <&pinctrl_i2c0_default>; |
| status = "okay"; |
| }; |
| |
| flx0: flexcom@f8034000 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| |
| i2c2: i2c@600 { |
| compatible = "atmel,sama5d2-i2c"; |
| reg = <0x600 0x200>; |
| interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>; |
| dmas = <0>, <0>; |
| dma-names = "tx", "rx"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clocks = <&flx0_clk>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx0_default>; |
| atmel,fifo-size = <16>; |
| status = "okay"; |
| }; |
| }; |
| |
| shdwc@f8048010 { |
| atmel,shdwc-debouncer = <976>; |
| |
| input@0 { |
| reg = <0>; |
| atmel,wakeup-type = "low"; |
| }; |
| }; |
| |
| 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"; |
| pinctrl-0 = <&pinctrl_i2c1_default>; |
| 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_i2c0_default: i2c0_default { |
| pinmux = <PIN_PD21__TWD0>, |
| <PIN_PD22__TWCK0>; |
| bias-disable; |
| }; |
| |
| pinctrl_i2c1_default: i2c1_default { |
| pinmux = <PIN_PC6__TWD1>, |
| <PIN_PC7__TWCK1>; |
| 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>; |
| |
| bp1 { |
| label = "PB_USER"; |
| gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>; |
| linux,code = <0x104>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_led_gpio_default>; |
| status = "okay"; |
| |
| red { |
| label = "red"; |
| gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| green { |
| label = "green"; |
| gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| blue { |
| label = "blue"; |
| gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| }; |
