// 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 * */ /dts-v1/; #include #include #include "sama5d2.dtsi" #include "sama5d2-pinfunc.h" / { model = "Microchip SAMA5D29-Curiosity"; compatible = "atmel,sama5d29-curiosity", "atmel,sama5d2", "atmel,sama5"; chosen { bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; stdout-path = &uart0; }; memory { reg = <0x20000000 0x20000000>; // 512 MiB LPDDR2-333 }; clocks { slow_xtal: slow_xtal { clock-frequency = <32768>; }; main_xtal: main_xtal { clock-frequency = <24000000>; }; }; onewire_tm: onewire { gpios = <&pioA PIN_PC9 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_onewire_tm_default>; status = "okay"; w1_eeprom: w1_eeprom@0 { compatible = "maxim,ds24b33"; status = "okay"; }; }; ahb { usb1: ohci@400000 { num-ports = <3>; atmel,vbus-gpio = <&pioA PIN_PB13 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb_default>; status = "okay"; }; usb2: ehci@500000 { status = "okay"; }; sdmmc0: sdio-host@a0000000 { bus-width = <4>; disable-wp; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc0_default>; status = "okay"; }; sdmmc1: sdio-host@b0000000 { bus-width = <4>; disable-wp; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc1_default>; status = "okay"; }; apb { hlcdc: hlcdc@f0000000 { atmel,vl-bpix = <4>; atmel,output-mode = <24>; atmel,guard-time = <1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>; status = "okay"; display-timings { // PDA TM5000 800x480 { clock-frequency = <33000000>; xres = <800>; yres = <480>; hactive = <800>; vactive = <480>; hsync-len = <64>; hfront-porch = <1>; hback-porch = <64>; vfront-porch = <1>; vback-porch = <22>; vsync-len = <23>; }; }; }; qspi1: spi@f0024000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qspi1_default>; status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <80000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <4>; m25p,fast-read; }; }; uart0: serial@f801c000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0_default>; status = "okay"; }; pioA: pinctrl@fc038000 { pinctrl_lcd_base: lcd_base { pinmux = , , , ; bias-disable; }; pinctrl_lcd_pwm: lcd_pwm { pinmux = ; bias-disable; }; pinctrl_lcd_rgb666: lcd_rgb666 { pinmux = , , , , , , , , , , , , , , , , , ; bias-disable; }; pinctrl_qspi1_default: qspi1_default { pinmux = , , , , , ; bias-pull-up; }; pinctrl_sdmmc0_default: sdmmc0_default { pinmux = , , , , , , , ; bias-disable; }; pinctrl_sdmmc1_default: sdmmc1_default { pinmux = , , , , , , ; bias-disable; }; pinctrl_uart0_default: uart0_default { pinmux = , ; bias-disable; }; pinctrl_usb_default: usb_default { pinmux = ; bias-disable; }; pinctrl_usba_vbus: usba_vbus { pinmux = ; bias-disable; }; pinctrl_onewire_tm_default: onewire_tm_default { pinmux = ; bias-pull-up; }; }; }; }; };