// SPDX-License-Identifier: GPL-2.0 /* * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board * * Copyright (C) 2014-2018 Overkiz SAS * Author: Antoine Aubert <a.aubert@overkiz.com> * Gaël Portay <g.portay@overkiz.com> * Kévin Raymond <k.raymond@overkiz.com> * Dorian Rocipon <d.rocipon@overkiz.com> */ #include "at91sam9g25.dtsi" / { chosen { bootargs = "ubi.mtd=ubi"; stdout-path = &dbgu; }; memory@20000000 { reg = <0x20000000 0x8000000>; }; clocks { main_xtal { clock-frequency = <12000000>; }; slow_xtal { clock-frequency = <32768>; }; adc_op_clk { status = "disabled"; }; }; gpio_keys { compatible = "gpio-keys"; key-prog { label = "PB_PROG"; gpios = <&pioC 17 GPIO_ACTIVE_LOW>; linux,code = <0x102>; wakeup-source; }; key-reset { label = "PB_RST"; gpios = <&pioC 16 GPIO_ACTIVE_LOW>; linux,code = <0x100>; wakeup-source; }; }; leds: led-controller-1 { compatible = "pwm-leds"; led_blue: led-1 { label = "pwm:blue:user"; pwms = <&pwm0 2 10000000 0>; max-brightness = <255>; linux,default-trigger = "none"; status = "disabled"; }; led_green: led-2 { label = "pwm:green:user"; pwms = <&pwm0 0 10000000 0>; max-brightness = <255>; linux,default-trigger = "default-on"; }; led_red: led-3 { label = "pwm:red:user"; pwms = <&pwm0 1 10000000 0>; max-brightness = <255>; linux,default-trigger = "default-on"; }; }; }; &usart0 { atmel,use-dma-rx; atmel,use-dma-tx; status = "okay"; }; &macb0 { phy-mode = "rmii"; status = "okay"; }; &pwm0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0_pwm0_1 &pinctrl_pwm0_pwm1_1 &pinctrl_pwm0_pwm2_1>; status = "okay"; }; &dbgu { status = "okay"; }; &watchdog { status = "okay"; }; &adc0 { status = "disabled"; }; &rtc { status = "disabled"; }; &ebi { pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>; pinctrl-names = "default"; status = "okay"; }; &nand_controller { status = "okay"; pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>; pinctrl-names = "default"; nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "hw"; nand-ecc-strength = <4>; nand-ecc-step-size = <512>; nand-on-flash-bbt; label = "atmel_nand"; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; bootstrap@0 { label = "bootstrap"; reg = <0x0 0x20000>; }; ubi@20000 { label = "ubi"; reg = <0x20000 0x7fe0000>; }; }; }; }; &usb0 { num-ports = <1>; status = "okay"; }; &usb1 { status = "okay"; };