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60839c5308
- newline between properties and sub-nodes - use tags from included dtsi instead of duplicating the hierarchy There are no differences in the generated .dtb Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org> Link: https://lore.kernel.org/r/20190812212757.23432-2-uwe@kleine-koenig.org Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
183 lines
2.9 KiB
Plaintext
183 lines
2.9 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* at91-ariag25.dts - Device Tree file for Acme Systems Aria G25 (AT91SAM9G25 based)
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*
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* Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com>,
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* Robert Nelson <robertcnelson@gmail.com>
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*/
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/dts-v1/;
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#include "at91sam9g25.dtsi"
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/ {
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model = "Acme Systems Aria G25";
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compatible = "acme,ariag25", "atmel,at91sam9x5ek",
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"atmel,at91sam9x5", "atmel,at91sam9";
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aliases {
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serial5 = &uart0;
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serial6 = &uart1;
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};
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chosen {
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bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
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};
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memory {
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/* 128 MB, change this for 256 MB revision */
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reg = <0x20000000 0x8000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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leds {
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compatible = "gpio-leds";
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/* little green LED in middle of Aria G25 module */
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aria_led {
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label = "aria_led";
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gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */
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linux,default-trigger = "heartbeat";
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};
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};
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onewire {
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compatible = "w1-gpio";
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gpios = <&pioA 21 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_w1_0>;
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};
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};
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&adc0 {
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status = "okay";
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atmel,adc-channels-used = <0xf>;
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};
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&dbgu {
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status = "okay";
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};
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&i2c0 {
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status = "okay";
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};
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&i2c1 {
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status = "okay";
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};
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/* TWD2+TCLK2 hidden behind ethernet, so no i2c2 */
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&macb0 {
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phy-mode = "rmii";
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/*
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* following can be overwritten by bootloader:
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* for example u-boot 'ftd set' command
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*/
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local-mac-address = [00 00 00 00 00 00];
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status = "okay";
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};
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&mmc0 {
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/* N.B. Aria has no SD card detect (CD), assumed present */
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pinctrl-0 = <
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&pinctrl_mmc0_slot0_clk_cmd_dat0
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&pinctrl_mmc0_slot0_dat1_3>;
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status = "okay";
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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};
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};
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&pinctrl {
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w1_0 {
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pinctrl_w1_0: w1_0-0 {
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atmel,pins = <0 21 0x0 0x1>; /* PA21 PIO, pull-up */
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};
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};
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};
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&rtc {
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status = "okay";
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};
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&tcb0 {
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timer@0 {
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compatible = "atmel,tcb-timer";
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reg = <0>;
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};
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timer@1 {
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compatible = "atmel,tcb-timer";
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reg = <1>;
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};
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};
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/*
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* UART0/1 pins are marked as GPIO on
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* Aria documentation.
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* Change to "okay" if you need additional serial ports
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*/
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&uart0 {
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status = "disabled";
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};
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&uart1 {
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status = "disabled";
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};
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&usart0 {
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pinctrl-0 = <&pinctrl_usart0
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&pinctrl_usart0_rts
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&pinctrl_usart0_cts>;
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status = "okay";
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};
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&usart1 {
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pinctrl-0 = <&pinctrl_usart1
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/* &pinctrl_usart1_rts */
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/* &pinctrl_usart1_cts */
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>;
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status = "okay";
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};
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&usart2 {
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/* cannot activate RTS2+CTS2, clash with
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* ethernet on PB0 and PB1 */
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pinctrl-0 = <&pinctrl_usart2>;
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status = "okay";
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};
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&usart3 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0xf8028000 0x200>;
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interrupts = <8 4 5>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usart3
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/* &pinctrl_usart3_rts */
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/* &pinctrl_usart3_cts */
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>;
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status = "okay";
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};
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&usb0 {
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status = "okay";
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num-ports = <3>;
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};
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&usb1 {
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status = "okay";
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};
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