// SPDX-License-Identifier: GPL-2.0-or-later /* * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board * * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com> * 2014-2015 Gaƫl PORTAY <g.portay@overkiz.com> */ /dts-v1/; #include "at91sam9g20.dtsi" #include <dt-bindings/pwm/pwm.h> / { model = "Overkiz Kizbox"; compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9"; chosen { bootargs = "ubi.mtd=ubi"; stdout-path = &dbgu; }; memory@20000000 { reg = <0x20000000 0x2000000>; }; clocks { main_xtal { clock-frequency = <18432000>; }; }; gpio-keys { compatible = "gpio-keys"; button-reset { label = "PB_RST"; gpios = <&pioB 30 GPIO_ACTIVE_HIGH>; linux,code = <0x100>; wakeup-source; }; button-user { label = "PB_USER"; gpios = <&pioB 31 GPIO_ACTIVE_HIGH>; linux,code = <0x101>; wakeup-source; }; }; led-controller { compatible = "pwm-leds"; led-1 { label = "pwm:green:network"; pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; led-2 { label = "pwm:red:network"; pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; led-3 { label = "pwm:green:user"; pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; led-4 { label = "pwm:red:user"; pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; }; }; &tcb0 { timer@0 { compatible = "atmel,tcb-timer"; reg = <0>, <1>; }; timer@2 { compatible = "atmel,tcb-timer"; reg = <2>; }; }; &tcb1 { tcb1_pwm0: pwm@0 { compatible = "atmel,tcb-pwm"; reg = <0>; #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>; }; tcb1_pwm1: pwm@1 { compatible = "atmel,tcb-pwm"; reg = <1>; #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tcb1_tioa1>; }; tcb1_pwm2: pwm@2 { compatible = "atmel,tcb-pwm"; reg = <2>; #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tcb1_tioa2>; }; }; &ebi { status = "okay"; }; &nand_controller { status = "okay"; pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; pinctrl-names = "default"; nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>; cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "soft"; 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>; }; }; }; }; &macb0 { phy-mode = "mii"; pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii_alt>; status = "okay"; }; &usart3 { status = "okay"; }; &dbgu { status = "okay"; }; &watchdog { timeout-sec = <15>; atmel,max-heartbeat-sec = <16>; atmel,min-heartbeat-sec = <0>; status = "okay"; }; &usb0 { num-ports = <1>; status = "okay"; }; &i2c_gpio0 { status = "okay"; rtc: pcf8563@51 { compatible = "nxp,pcf8563"; reg = <0x51>; }; };