123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168 |
- // 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 <[email protected]>
- * Gaël Portay <[email protected]>
- * Kévin Raymond <[email protected]>
- * Dorian Rocipon <[email protected]>
- */
- #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";
- };
|