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