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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2021 Amlogic, Inc. All rights reserved.
*/
/dts-v1/;
#include "meson-s4.dtsi"
/ {
model = "Amlogic Meson S4 AQ222 Development Board";
compatible = "amlogic,aq222", "amlogic,s4";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
aliases {
serial0 = &uart_b;
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* 52 MiB reserved for ARM Trusted Firmware */
secmon_reserved: secmon@5000000 {
reg = <0x0 0x05000000 0x0 0x3400000>;
no-map;
};
};
};
&uart_b {
status = "okay";
};
&ir {
status = "okay";
pinctrl-0 = <&remote_pins>;
pinctrl-names = "default";
};
&nand {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&nand_pins>;
pinctrl-names = "default";
nand@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
nand-on-flash-bbt;
partition@0 {
label = "boot";
reg = <0x0 0x00200000>;
};
partition@200000 {
label = "env";
reg = <0x00200000 0x00400000>;
};
partition@600000 {
label = "system";
reg = <0x00600000 0x00a00000>;
};
partition@1000000 {
label = "rootfs";
reg = <0x01000000 0x03000000>;
};
partition@4000000 {
label = "media";
reg = <0x04000000 0x8000000>;
};
};
};
&spicc0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spicc0_pins_x>;
cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
};
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