1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "bcm2711-rpi-4-b.dts"
4
5 / {
6 compatible = "raspberrypi,400", "brcm,bcm2711";
7 model = "Raspberry Pi 400";
8
9 chosen {
10 /* 8250 auxiliary UART instead of pl011 */
11 stdout-path = "serial1:115200n8";
12 };
13
14 gpio-poweroff {
15 compatible = "gpio-poweroff";
16 gpios = <&expgpio 5 GPIO_ACTIVE_HIGH>;
17 };
18 };
19
20 &expgpio {
21 gpio-line-names = "BT_ON",
22 "WL_ON",
23 "PWR_LED_OFF",
24 "GLOBAL_RESET",
25 "VDD_SD_IO_SEL",
26 "GLOBAL_SHUTDOWN",
27 "SD_PWR_ON",
28 "SHUTDOWN_REQUEST";
29 };
30
31 &genet_mdio {
32 clock-frequency = <1950000>;
33 /delete-node/ leds;
34 };
35
36 &led_pwr {
37 gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
38 };
39
40 /delete-node/ &led_act;
41
42 &pm {
43 /delete-property/ system-power-controller;
44 };
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