Add initial device tree file for sama5d29_curiosity board. Signed-off-by: Mihai Sain <mihai.sain@xxxxxxxxxxxxx> --- arch/arm/boot/dts/microchip/Makefile | 2 + .../dts/microchip/at91-sama5d29_curiosity.dts | 706 ++++++++++++++++++ 2 files changed, 708 insertions(+) create mode 100644 arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile index 31e03747cdf4..efde9546c8f4 100644 --- a/arch/arm/boot/dts/microchip/Makefile +++ b/arch/arm/boot/dts/microchip/Makefile @@ -4,6 +4,7 @@ DTC_FLAGS_at91-sam9x60_curiosity := -@ DTC_FLAGS_at91-sam9x60ek := -@ DTC_FLAGS_at91-sama5d27_som1_ek := -@ DTC_FLAGS_at91-sama5d27_wlsom1_ek := -@ +DTC_FLAGS_at91-sama5d29_curiosity := -@ DTC_FLAGS_at91-sama5d2_icp := -@ DTC_FLAGS_at91-sama5d2_ptc_ek := -@ DTC_FLAGS_at91-sama5d2_xplained := -@ @@ -64,6 +65,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-nattis-2-natte-2.dtb \ at91-sama5d27_som1_ek.dtb \ at91-sama5d27_wlsom1_ek.dtb \ + at91-sama5d29_curiosity.dtb \ at91-sama5d2_icp.dtb \ at91-sama5d2_ptc_ek.dtb \ at91-sama5d2_xplained.dtb \ diff --git a/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts new file mode 100644 index 000000000000..17af10446dac --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts @@ -0,0 +1,706 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama5d29_curiosity.dts - Device Tree file for SAMA5D29 Curiosity board + * + * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries + * + * Author: Mihai Sain <mihai.sain@xxxxxxxxxxxxx> + * + */ +/dts-v1/; +#include "sama5d29.dtsi" +#include "sama5d2-pinfunc.h" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/mfd/atmel-flexcom.h> + +/ { + model = "Microchip SAMA5D29 Curiosity"; + compatible = "microchip,sama5d29-curiosity", "atmel,sama5d29", "atmel,sama5d2", "atmel,sama5"; + + aliases { + serial0 = &uart0; // debug + serial1 = &uart1; // RPi + serial2 = &uart3; // mikro BUS 2 + serial3 = &uart4; // mikro BUS 1 + serial4 = &uart6; // flx1 Bluetooth + i2c0 = &i2c0; + i2c1 = &i2c1; + }; + + chosen { + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; + stdout-path = "serial0:115200n8"; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <24000000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio_default>; + + button-1 { + label = "USER_PB"; + gpios = <&pioA PIN_PA17 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PROG1>; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led_gpio_default>; + status = "okay"; + + red { + label = "red"; + gpios = <&pioA PIN_PA7 GPIO_ACTIVE_HIGH>; + }; + + green { + label = "green"; + gpios = <&pioA PIN_PA8 GPIO_ACTIVE_HIGH>; + }; + + blue { + label = "blue"; + gpios = <&pioA PIN_PA9 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + memory@20000000 { + device_type = "memory"; + reg = <0x20000000 0x20000000>; + }; + + vdd_1v8: regulator-vqmmc { + compatible = "regulator-fixed"; + regulator-name = "VDD_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + status = "okay"; + }; +}; + +&adc { + vddana-supply = <&vdd_3v3>; + vref-supply = <&vdd_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>; + status = "okay"; +}; + +&can0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can0_default>; + status = "okay"; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_default>; + status = "okay"; +}; + +&flx1 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + status = "okay"; + + uart6: serial@200 { + pinctrl-0 = <&pinctrl_flx1_default>; + pinctrl-names = "default"; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; + }; +}; + +&flx4 { /* RPi spi */ + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>; + status = "okay"; + + spi6: spi@400 { + dmas = <0>, <0>; + cs-gpios = <&pioA PIN_PD15 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rpi_spi &pinctrl_rpi_spi_cs0>; + status = "okay"; + }; + + spi7: spi@400 { + dmas = <0>, <0>; + cs-gpios = <&pioA PIN_PD16 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rpi_spi &pinctrl_rpi_spi_cs1>; + status = "okay"; + }; +}; + +&i2c0 { + dmas = <0>, <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA PIN_PB31 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PC0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-sda-hold-time-ns = <350>; + status = "okay"; + + mcp16502@5b { + compatible = "microchip,mcp16502"; + reg = <0x5b>; + status = "okay"; + lpm-gpios = <&pioBU 0 GPIO_ACTIVE_LOW>; + + regulators { + vdd_3v3: VDD_IO { + regulator-name = "VDD_IO"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + vddio_ddr: VDD_DDR { + regulator-name = "VDD_DDR"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1200000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1200000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + }; + + vdd_core: VDD_CORE { + regulator-name = "VDD_CORE"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + vdd_ddr: VDD_OTHER { + regulator-name = "VDD_OTHER"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + }; + + LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&i2c1 { + 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"; +}; + +&macb0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>; + #address-cells = <1>; + #size-cells = <0>; + phy-mode = "rmii"; + status = "disabled"; +}; + +&pioA { + pinctrl_adc_default: adc_default { + pinmux = <PIN_PD25__GPIO>, + <PIN_PD26__GPIO>; + bias-disable; + }; + + pinctrl_adtrg_default: adtrg_default { + pinmux = <PIN_PD31__ADTRG>; + bias-pull-up; + }; + + pinctrl_rpi_spi: rpi_spi { + pinmux = <PIN_PD12__FLEXCOM4_IO0>, + <PIN_PD13__FLEXCOM4_IO1>, + <PIN_PD14__FLEXCOM4_IO2>; + bias-disable; + }; + + pinctrl_rpi_spi_cs0: rpi_spi_cs0 { + pinmux = <PIN_PD15__FLEXCOM4_IO3>; + bias-disable; + }; + + pinctrl_rpi_spi_cs1: rpi_spi_cs1 { + pinmux = <PIN_PD16__FLEXCOM4_IO4>; + bias-disable; + }; + + pinctrl_spi1_default: spi1_default { + pinmux = <PIN_PC1__SPI1_SPCK>, + <PIN_PC2__SPI1_MOSI>, + <PIN_PC3__SPI1_MISO>; + bias-disable; + }; + + pinctrl_spi1_cs: spi1_cs { + pinmux = <PIN_PC4__SPI1_NPCS0>, + <PIN_PC5__SPI1_NPCS1>, + <PIN_PC6__SPI1_NPCS2>, + <PIN_PC7__SPI1_NPCS3>; + bias-disable; + }; + + pinctrl_rpi_uart: rpi_uart { + pinmux = <PIN_PD2__URXD1>, + <PIN_PD3__UTXD1>; + bias-disable; + }; + + pinctrl_debug_uart: debug_uart { + pinmux = <PIN_PB26__URXD0>, + <PIN_PB27__UTXD0>; + 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; + }; + + pinctrl_i2c0_default: i2c0_default { + pinmux = <PIN_PB31__TWD0>, + <PIN_PC0__TWCK0>; + bias-disable; + }; + + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = <PIN_PB31__GPIO>, + <PIN_PC0__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_key_gpio_default: key_gpio_default { + pinmux = <PIN_PA17__GPIO>; + bias-pull-up; + }; + + pinctrl_led_gpio_default: led_gpio_default { + pinmux = <PIN_PA7__GPIO>, + <PIN_PA8__GPIO>, + <PIN_PA9__GPIO>; + bias-pull-up; + }; + + pinctrl_qspi1_default: qspi1_default { + pinmux = <PIN_PB5__QSPI1_SCK>, + <PIN_PB6__QSPI1_CS>, + <PIN_PB7__QSPI1_IO0>, + <PIN_PB8__QSPI1_IO1>, + <PIN_PB9__QSPI1_IO2>, + <PIN_PB10__QSPI1_IO3>; + bias-disable; + }; + + pinctrl_sdmmc0_default: sdmmc0_default { + pinmux = <PIN_PA0__SDMMC0_CK>, + <PIN_PA1__SDMMC0_CMD>, + <PIN_PA2__SDMMC0_DAT0>, + <PIN_PA3__SDMMC0_DAT1>, + <PIN_PA4__SDMMC0_DAT2>, + <PIN_PA5__SDMMC0_DAT3>, + <PIN_PA11__SDMMC0_VDDSEL>, + <PIN_PA13__SDMMC0_CD>; + bias-disable; + }; + + pinctrl_sdmmc1_default: sdmmc1_default { + pinmux = <PIN_PA18__SDMMC1_DAT0>, + <PIN_PA19__SDMMC1_DAT1>, + <PIN_PA20__SDMMC1_DAT2>, + <PIN_PA21__SDMMC1_DAT3>, + <PIN_PA22__SDMMC1_CK>, + <PIN_PA28__SDMMC1_CMD>, + <PIN_PA30__SDMMC1_CD>; + bias-disable; + }; + + pinctrl_mikrobus1_an: mikrobus1_an { + pinmux = <PIN_PD25__GPIO>; + bias-disable; + }; + + pinctrl_mikrobus1_rst: mikrobus1_rst { + pinmux = <PIN_PA16__GPIO>; + bias-disable; + }; + + pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs { + pinmux = <PIN_PC4__SPI1_NPCS0>; + bias-disable; + }; + + pinctrl_mikrobus1_spi: mikrobus1_spi { + pinmux = <PIN_PC1__SPI1_SPCK>, + <PIN_PC2__SPI1_MOSI>, + <PIN_PC3__SPI1_MISO>; + bias-disable; + }; + + pinctrl_mikrobus1_pwm: mikrobus1_pwm { + pinmux = <PIN_PA31__PWML0>; + bias-disable; + }; + + pinctrl_mikrobus1_int: mikrobus1_int { + pinmux = <PIN_PB2__GPIO>; + bias-disable; + }; + + pinctrl_mikrobus1_uart: mikrobus1_uart { + pinmux = <PIN_PB3__URXD4>, + <PIN_PB4__UTXD4>; + bias-disable; + }; + + pinctrl_mikrobus2_an: mikrobus2_an { + pinmux = <PIN_PD26__GPIO>; + bias-disable; + }; + + pinctrl_mikrobus2_rst: mikrobus2_rst { + pinmux = <PIN_PA16__GPIO>; + bias-disable; + }; + + pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs { + pinmux = <PIN_PC5__SPI1_NPCS1>; + bias-disable; + }; + + pinctrl_mikrobus2_spi: mikrobus2_spi { + pinmux = <PIN_PC1__SPI1_SPCK>, + <PIN_PC2__SPI1_MOSI>, + <PIN_PC3__SPI1_MISO>; + bias-disable; + }; + + pinctrl_mikrobus2_pwm: mikrobus2_pwm { + pinmux = <PIN_PB0__PWMH1>; + bias-disable; + }; + + pinctrl_mikrobus2_int: mikrobus2_int { + pinmux = <PIN_PB1__GPIO>; + bias-disable; + }; + + pinctrl_mikrobus2_uart: mikrobus2_uart { + pinmux = <PIN_PB11__URXD3>, + <PIN_PB12__UTXD3>; + bias-disable; + }; + + pinctrl_usb_default: usb_default { + pinmux = <PIN_PA6__GPIO>; + bias-disable; + }; + + pinctrl_usba_vbus: usba_vbus { + pinmux = <PIN_PB13__GPIO>; + bias-disable; + }; + + 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_flx1_default: flx1_default { + pinmux = <PIN_PA24__FLEXCOM1_IO0>, + <PIN_PA23__FLEXCOM1_IO1>, + <PIN_PA25__FLEXCOM1_IO3>, + <PIN_PA26__FLEXCOM1_IO4>; + bias-disable; + }; +}; + +&pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>; + status = "okay"; +}; + +&qspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_default>; + status = "okay"; + + 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; + label = "atmel_qspi1"; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + 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>; + }; + }; +}; + +&sdmmc0 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_default>; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_1v8>; + status = "okay"; +}; + +&sdmmc1 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + vqmmc-supply = <&vdd_3v3>; + vmmc-supply = <&vdd_3v3>; + status = "okay"; +}; + +&shutdown_controller { + debounce-delay-us = <976>; + atmel,wakeup-rtc-timer; + + input@0 { + reg = <0>; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default &pinctrl_spi1_cs>; + status = "okay"; +}; + +&tcb0 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_debug_uart>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rpi_uart>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus2_uart>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus1_uart>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; +}; + +&usb0 { + atmel,vbus-gpio = <&pioA PIN_PB13 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; +}; + +&usb1 { + num-ports = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; -- 2.41.0