| /* |
| * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board |
| * |
| * Copyright (C) 2015 Atmel, |
| * 2015 Nicolas Ferre <nicolas.ferre@atmel.com> |
| * |
| * This file is dual-licensed: you can use it either under the terms |
| * of the GPL or the X11 license, at your option. Note that this dual |
| * licensing only applies to this file, and not this project as a |
| * whole. |
| * |
| * a) This file is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This file is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * Or, alternatively, |
| * |
| * b) Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| /dts-v1/; |
| #include "sama5d2.dtsi" |
| #include "sama5d2-pinfunc.h" |
| #include <dt-bindings/mfd/atmel-flexcom.h> |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Atmel SAMA5D2 Xplained"; |
| compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5"; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory { |
| reg = <0x20000000 0x80000>; |
| }; |
| |
| clocks { |
| slow_xtal { |
| clock-frequency = <32768>; |
| }; |
| |
| main_xtal { |
| clock-frequency = <12000000>; |
| }; |
| }; |
| |
| ahb { |
| usb0: gadget@00300000 { |
| atmel,vbus-gpio = <&pioA 31 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usba_vbus>; |
| status = "okay"; |
| }; |
| |
| usb1: ohci@00400000 { |
| num-ports = <3>; |
| atmel,vbus-gpio = <0 /* &pioA 41 GPIO_ACTIVE_HIGH */ |
| &pioA 42 GPIO_ACTIVE_HIGH |
| 0 |
| >; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usb_default>; |
| status = "okay"; |
| }; |
| |
| usb2: ehci@00500000 { |
| status = "okay"; |
| }; |
| |
| sdmmc0: sdio-host@a0000000 { |
| bus-width = <8>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc0_default>; |
| non-removable; |
| mmc-ddr-1_8v; |
| status = "okay"; |
| }; |
| |
| sdmmc1: sdio-host@b0000000 { |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc1_default>; |
| status = "okay"; /* conflict with qspi0 */ |
| }; |
| |
| apb { |
| spi0: spi@f8000000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spi0_default>; |
| status = "okay"; |
| |
| m25p80@0 { |
| compatible = "atmel,at25df321a"; |
| reg = <0>; |
| spi-max-frequency = <50000000>; |
| }; |
| }; |
| |
| 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 = <73 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| pdmic@f8018000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pdmic_default>; |
| atmel,model = "PDMIC @ sama5d2_xplained"; |
| atmel,mic-min-freq = <1000000>; |
| atmel,mic-max-freq = <3246000>; |
| atmel,mic-offset = <0x0>; |
| status = "okay"; |
| }; |
| |
| uart1: serial@f8020000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1_default>; |
| status = "okay"; |
| }; |
| |
| i2c0: i2c@f8028000 { |
| dmas = <0>, <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c0_default>; |
| i2c-sda-hold-time-ns = <350>; |
| status = "okay"; |
| |
| pmic: act8865@5b { |
| compatible = "active-semi,act8865"; |
| reg = <0x5b>; |
| active-semi,vsel-high; |
| status = "okay"; |
| |
| regulators { |
| vdd_1v35_reg: DCDC_REG1 { |
| regulator-name = "VDD_1V35"; |
| regulator-min-microvolt = <1350000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| }; |
| |
| vdd_1v2_reg: DCDC_REG2 { |
| regulator-name = "VDD_1V2"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1300000>; |
| regulator-always-on; |
| }; |
| |
| vdd_3v3_reg: DCDC_REG3 { |
| regulator-name = "VDD_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| vdd_fuse_reg: LDO_REG1 { |
| regulator-name = "VDD_FUSE"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-always-on; |
| }; |
| |
| vdd_3v3_lp_reg: LDO_REG2 { |
| regulator-name = "VDD_3V3_LP"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| vdd_led_reg: LDO_REG3 { |
| regulator-name = "VDD_LED"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| vdd_sdhc_1v8_reg: LDO_REG4 { |
| regulator-name = "VDD_SDHC_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
| |
| flx0: flexcom@f8034000 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */ |
| |
| uart5: serial@200 { |
| compatible = "atmel,at91sam9260-usart"; |
| reg = <0x200 0x200>; |
| interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>; |
| clocks = <&flx0_clk>; |
| clock-names = "usart"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx0_default>; |
| atmel,fifo-size = <32>; |
| status = "okay"; |
| }; |
| }; |
| |
| shdwc@f8048010 { |
| atmel,shdwc-debouncer = <976>; |
| |
| input@0 { |
| reg = <0>; |
| atmel,wakeup-type = "low"; |
| }; |
| }; |
| |
| watchdog@f8048040 { |
| status = "okay"; |
| }; |
| |
| uart3: serial@fc008000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart3_default>; |
| status = "okay"; |
| }; |
| |
| flx4: flexcom@fc018000 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| |
| i2c2: i2c@600 { |
| compatible = "atmel,sama5d2-i2c"; |
| reg = <0x600 0x200>; |
| interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>; |
| dmas = <0>, <0>; |
| dma-names = "tx", "rx"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clocks = <&flx4_clk>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx4_default>; |
| atmel,fifo-size = <16>; |
| status = "okay"; |
| }; |
| }; |
| |
| i2c1: i2c@fc028000 { |
| dmas = <0>, <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1_default>; |
| status = "okay"; |
| |
| at24@54 { |
| compatible = "atmel,24c02"; |
| reg = <0x54>; |
| pagesize = <16>; |
| }; |
| }; |
| |
| adc: adc@fc030000 { |
| vddana-supply = <&vdd_3v3_lp_reg>; |
| vref-supply = <&vdd_3v3_lp_reg>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_adc_default>; |
| status = "okay"; |
| }; |
| |
| pinctrl@fc038000 { |
| /* |
| * There is no real pinmux for ADC, if the pin |
| * is not requested by another peripheral then |
| * the muxing is done when channel is enabled. |
| * Requesting pins for ADC is GPIO is |
| * encouraged to prevent conflicts and to |
| * disable bias in order to be in the same |
| * state when the pin is not muxed to the adc. |
| */ |
| pinctrl_adc_default: adc_default { |
| pinmux = <PIN_PD23__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_flx0_default: flx0_default { |
| pinmux = <PIN_PB28__FLEXCOM0_IO0>, |
| <PIN_PB29__FLEXCOM0_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_flx4_default: flx4_default { |
| pinmux = <PIN_PD12__FLEXCOM4_IO0>, |
| <PIN_PD13__FLEXCOM4_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_i2c0_default: i2c0_default { |
| pinmux = <PIN_PD21__TWD0>, |
| <PIN_PD22__TWCK0>; |
| bias-disable; |
| }; |
| |
| pinctrl_i2c1_default: i2c1_default { |
| pinmux = <PIN_PD4__TWD1>, |
| <PIN_PD5__TWCK1>; |
| bias-disable; |
| }; |
| |
| pinctrl_key_gpio_default: key_gpio_default { |
| pinmux = <PIN_PB9__GPIO>; |
| bias-pull-up; |
| }; |
| |
| pinctrl_led_gpio_default: led_gpio_default { |
| pinmux = <PIN_PB0__GPIO>, |
| <PIN_PB5__GPIO>, |
| <PIN_PB6__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_PC9__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_pdmic_default: pdmic_default { |
| pinmux = <PIN_PB26__PDMIC_DAT>, |
| <PIN_PB27__PDMIC_CLK>; |
| bias-disable; |
| }; |
| |
| 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_rstn_vddsel { |
| pinmux = <PIN_PA0__SDMMC0_CK>, |
| <PIN_PA10__SDMMC0_RSTN>, |
| <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-pull-up; |
| }; |
| |
| 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_PB11__URXD3>, |
| <PIN_PB12__UTXD3>; |
| bias-disable; |
| }; |
| |
| pinctrl_usb_default: usb_default { |
| pinmux = <PIN_PB10__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_usba_vbus: usba_vbus { |
| pinmux = <PIN_PA31__GPIO>; |
| bias-disable; |
| }; |
| |
| }; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_key_gpio_default>; |
| |
| bp1 { |
| label = "PB_USER"; |
| gpios = <&pioA 41 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 38 GPIO_ACTIVE_LOW>; |
| }; |
| |
| green { |
| label = "green"; |
| gpios = <&pioA 37 GPIO_ACTIVE_LOW>; |
| }; |
| |
| blue { |
| label = "blue"; |
| gpios = <&pioA 32 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| }; |
