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Diffstat (limited to '')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama5d2_xplained.dts | 745 |
1 files changed, 745 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts new file mode 100644 index 000000000..85949c24b --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -0,0 +1,745 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board + * + * Copyright (C) 2015 Atmel, + * 2015 Nicolas Ferre <nicolas.ferre@atmel.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/regulator/active-semi,8945a-regulator.h> + +/ { + model = "Atmel SAMA5D2 Xplained"; + compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5"; + + aliases { + serial0 = &uart1; /* DBGU */ + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; /* XPRO EXT2 */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + ahb { + usb0: gadget@300000 { + atmel,vbus-gpio = <&pioA PIN_PA31 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_PB9 GPIO_ACTIVE_HIGH */ + &pioA PIN_PB10 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>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_default>; + non-removable; + mmc-ddr-3_3v; + status = "okay"; + }; + + sdmmc1: sdio-host@b0000000 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + status = "okay"; /* conflict with qspi0 */ + vqmmc-supply = <&vdd_3v3_reg>; + vmmc-supply = <&vdd_3v3_reg>; + }; + + apb { + qspi0: spi@f0020000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi0_default>; + status = "disabled"; /* conflict with sdmmc1 */ + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <80000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x00000000 0x00040000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x00040000 0x000c0000>; + }; + + bootloaderenvred@100000 { + label = "bootloader env redundant"; + reg = <0x00100000 0x00040000>; + }; + + bootloaderenv@140000 { + label = "bootloader env"; + reg = <0x00140000 0x00040000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x00180000 0x00080000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x00200000 0x00600000>; + }; + + misc@800000 { + label = "misc"; + reg = <0x00800000 0x00000000>; + }; + }; + }; + + spi0: spi@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; + status = "okay"; + + flash@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>; + #address-cells = <1>; + #size-cells = <0>; + phy-mode = "rmii"; + status = "okay"; + + ethernet-phy@1 { + reg = <0x1>; + interrupt-parent = <&pioA>; + interrupts = <PIN_PC9 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>; + }; + }; + + uart1: serial@f8020000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_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)>; + i2c-sda-hold-time-ns = <350>; + status = "okay"; + + pmic@5b { + compatible = "active-semi,act8945a"; + reg = <0x5b>; + active-semi,vsel-high; + status = "okay"; + + regulators { + vdd_1v35_reg: REG_DCDC1 { + regulator-name = "VDD_1V35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; + regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-min-microvolt = <1400000>; + regulator-suspend-max-microvolt = <1400000>; + regulator-changeable-in-suspend; + regulator-mode = <ACT8945A_REGULATOR_MODE_LOWPOWER>; + }; + }; + + vdd_1v2_reg: REG_DCDC2 { + regulator-name = "VDD_1V2"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_3v3_reg: REG_DCDC3 { + regulator-name = "VDD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_fuse_reg: REG_LDO1 { + regulator-name = "VDD_FUSE"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_3v3_lp_reg: REG_LDO2 { + regulator-name = "VDD_3V3_LP"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_led_reg: REG_LDO3 { + regulator-name = "VDD_LED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_sdhc_1v8_reg: REG_LDO4 { + regulator-name = "VDD_SDHC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + + charger { + compatible = "active-semi,act8945a-charger"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>; + interrupt-parent = <&pioA>; + interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>; + + active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>; + active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>; + active-semi,input-voltage-threshold-microvolt = <6600>; + active-semi,precondition-timeout = <40>; + active-semi,total-timeout = <3>; + status = "okay"; + }; + }; + }; + + pwm0: pwm@f802c000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_pwm2_default>; + status = "disabled"; /* conflict with leds */ + }; + + flx0: flexcom@f8034000 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */ + + uart5: serial@200 { + dmas = <0>, <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx0_default>; + status = "okay"; + }; + + i2c2: i2c@600 { + dmas = <0>, <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_flx0_default>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-sda-hold-time-ns = <350>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */ + }; + }; + + shdwc@f8048010 { + debounce-delay-us = <976>; + atmel,wakeup-rtc-timer; + + input@0 { + reg = <0>; + }; + }; + + watchdog@f8048040 { + status = "okay"; + }; + + i2s0: i2s@f8050000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s0_default>; + status = "disabled"; /* conflict with can0 */ + }; + + can0: can@f8054000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can0_default>; + status = "okay"; + }; + + uart3: serial@fc008000 { + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3_default>; + status = "okay"; + }; + + flx4: flexcom@fc018000 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; + status = "okay"; + + i2c6: i2c@600 { + dmas = <0>, <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_flx4_default>; + pinctrl-1 = <&pinctrl_flx4_gpio>; + sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "okay"; + }; + }; + + i2c1: i2c@fc028000 { + dmas = <0>, <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + 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"; + + 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 &pinctrl_adtrg_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_can0_default: can0_default { + pinmux = <PIN_PC10__CANTX0>, + <PIN_PC11__CANRX0>; + bias-disable; + }; + + pinctrl_can1_default: can1_default { + pinmux = <PIN_PC26__CANTX1>, + <PIN_PC27__CANRX1>; + bias-disable; + }; + + /* + * The ADTRG pin can work on any edge type. + * In here it's being pulled up, so need to + * connect it to ground to get an edge e.g. + * Trigger can be configured on falling, rise + * or any edge, and the pull-up can be changed + * to pull-down or left floating according to + * needs. + */ + pinctrl_adtrg_default: adtrg_default { + pinmux = <PIN_PD31__ADTRG>; + bias-pull-up; + }; + + pinctrl_charger_chglev: charger_chglev { + pinmux = <PIN_PA12__GPIO>; + bias-disable; + }; + + pinctrl_charger_irq: charger_irq { + pinmux = <PIN_PB13__GPIO>; + bias-disable; + }; + + pinctrl_charger_lbo: charger_lbo { + pinmux = <PIN_PC8__GPIO>; + bias-pull-up; + }; + + pinctrl_classd_default_pfets: classd_default_pfets { + pinmux = <PIN_PB1__CLASSD_R0>, + <PIN_PB3__CLASSD_R2>; + bias-pull-up; + }; + + pinctrl_classd_default_nfets: classd_default_nfets { + pinmux = <PIN_PB2__CLASSD_R1>, + <PIN_PB4__CLASSD_R3>; + bias-pull-down; + }; + + 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_flx4_gpio: flx4_gpio { + pinmux = <PIN_PD12__GPIO>, + <PIN_PD13__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_PD4__TWD1>, + <PIN_PD5__TWCK1>; + bias-disable; + }; + + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = <PIN_PD4__GPIO>, + <PIN_PD5__GPIO>; + bias-disable; + }; + + pinctrl_i2c2_gpio: i2c2_gpio { + pinmux = <PIN_PB28__GPIO>, + <PIN_PB29__GPIO>; + bias-disable; + }; + + pinctrl_i2s0_default: i2s0_default { + pinmux = <PIN_PC1__I2SC0_CK>, + <PIN_PC2__I2SC0_MCK>, + <PIN_PC3__I2SC0_WS>, + <PIN_PC4__I2SC0_DI0>, + <PIN_PC5__I2SC0_DO0>; + bias-disable; + }; + + pinctrl_i2s1_default: i2s1_default { + pinmux = <PIN_PA15__I2SC1_CK>, + <PIN_PA14__I2SC1_MCK>, + <PIN_PA16__I2SC1_WS>, + <PIN_PA17__I2SC1_DI0>, + <PIN_PA18__I2SC1_DO0>; + 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_qspi0_default: qspi0_default { + sck_cs { + pinmux = <PIN_PA22__QSPI0_SCK>, + <PIN_PA23__QSPI0_CS>; + bias-disable; + }; + + data { + pinmux = <PIN_PA24__QSPI0_IO0>, + <PIN_PA25__QSPI0_IO1>, + <PIN_PA26__QSPI0_IO2>, + <PIN_PA27__QSPI0_IO3>; + 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_rstn { + pinmux = <PIN_PA0__SDMMC0_CK>, + <PIN_PA10__SDMMC0_RSTN>, + <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_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; + }; + + pinctrl_pwm0_pwm2_default: pwm0_pwm2_default { + pinmux = <PIN_PB5__PWMH2>, + <PIN_PB6__PWML2>; + bias-pull-up; + }; + }; + + classd: classd@fc048000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_classd_default_pfets &pinctrl_classd_default_nfets>; + atmel,pwm-type = "diff"; + atmel,non-overlap-time = <10>; + status = "okay"; + }; + + i2s1: i2s@fc04c000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s1_default>; + status = "disabled"; /* conflict with spi0, sdmmc1 */ + }; + + 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 = "PB_USER"; + gpios = <&pioA PIN_PB9 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_PB6 GPIO_ACTIVE_LOW>; + }; + + + green { + label = "green"; + gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>; + }; + + blue { + label = "blue"; + gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + }; +}; |