// SPDX-License-Identifier: GPL-2.0-only /* * Device Tree file for Exegin Q5xR5 board * * Copyright (C) 2014 Owen Kirby <osk@exegin.com> */ /dts-v1/; #include "at91sam9g20.dtsi" / { model = "Exegin Q5x (rev5)"; compatible = "exegin,q5xr5", "atmel,at91sam9g20", "atmel,at91sam9"; chosen { bootargs = "console=ttyS0,115200 rootfstype=squashfs,jffs2"; }; memory { reg = <0x20000000 0x0>; }; clocks { #address-cells = <1>; #size-cells = <1>; ranges; main_clock: clock@0 { compatible = "atmel,osc", "fixed-clock"; clock-frequency = <18432000>; }; slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <18432000>; }; }; }; &dbgu { status = "okay"; }; &ebi { status = "okay"; flash: flash@0 { compatible = "cfi-flash"; #address-cells = <1>; #size-cells = <1>; reg = <0x0 0x1000000 0x800000>; bank-width = <2>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; kernel@0 { label = "kernel"; reg = <0x0 0x200000>; }; rootfs@200000 { label = "rootfs"; reg = <0x200000 0x600000>; }; }; }; }; &macb0 { phy-mode = "mii"; status = "okay"; }; &pinctrl { board { pinctrl_pck0_as_mck: pck0_as_mck { atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; }; }; spi0 { pinctrl_spi0: spi0-0 { atmel,pins = <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; }; pinctrl_spi0_npcs0: spi0_npcs0 { atmel,pins = <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>; }; pinctrl_spi0_npcs1: spi0_npcs1 { atmel,pins = <AT91_PIOC 11 AT91_PERIPH_B AT91_PINCTRL_NONE>; }; }; spi1 { pinctrl_spi1: spi1-0 { atmel,pins = <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; }; pinctrl_spi1_npcs0: spi1_npcs0 { atmel,pins = <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>; }; pinctrl_spi1_npcs1: spi1_npcs1 { atmel,pins = <AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_NONE>; }; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0 &pinctrl_spi0_npcs0 &pinctrl_spi0_npcs1>; cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>, <&pioC 11 GPIO_ACTIVE_LOW>, <0>, <0>; status = "okay"; flash@0 { compatible = "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; #address-cells = <1>; #size-cells = <1>; at91boot@0 { label = "at91boot"; reg = <0x0 0x4000>; }; uenv@4000 { label = "uboot-env"; reg = <0x4000 0x4000>; }; uboot@8000 { label = "uboot"; reg = <0x8000 0x3E000>; }; }; }; &spi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1 &pinctrl_spi1_npcs0 &pinctrl_spi1_npcs1>; cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>, <&pioC 5 GPIO_ACTIVE_LOW>, <0>, <0>; status = "okay"; }; &usart0 { pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts &pinctrl_usart0_cts &pinctrl_usart0_dtr_dsr &pinctrl_usart0_dcd &pinctrl_usart0_ri>; status = "okay"; }; &usb0 { num-ports = <2>; status = "okay"; }; &usb1 { status = "okay"; }; &watchdog { status = "okay"; };