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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
/plugin/;
/ {
compatible = "cmcc,rax3000m", "mediatek,mt7981";
fragment@0 {
target = <&chosen>;
__overlay__ {
rootdisk = <&ubi_rootdisk>;
};
};
fragment@1 {
target = <&gmac0>;
__overlay__ {
nvmem-cells = <&macaddr_factory_2a 0>;
nvmem-cell-names = "mac-address";
};
};
fragment@2 {
target = <&gmac1>;
__overlay__ {
nvmem-cells = <&macaddr_factory_24 0>;
nvmem-cell-names = "mac-address";
};
};
fragment@3 {
target = <&pio>;
__overlay__ {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
conf-pu {
pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
drive-strength = <8>;
mediatek,pull-up-adv = <0>; /* bias-disable */
};
conf-pd {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
drive-strength = <8>;
mediatek,pull-up-adv = <0>; /* bias-disable */
};
};
};
};
fragment@4 {
target = <&spi0>;
__overlay__ {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand@0 {
compatible = "spi-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bl2";
reg = <0x00000 0x0100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x100000 0x80000>;
};
partition@180000 {
label = "factory";
reg = <0x180000 0x200000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: eeprom@0 {
reg = <0x0 0x1000>;
};
macaddr_factory_24: macaddr@24 {
compatible = "mac-base";
reg = <0x24 0x6>;
#nvmem-cell-cells = <1>;
};
macaddr_factory_2a: macaddr@2a {
compatible = "mac-base";
reg = <0x2a 0x6>;
#nvmem-cell-cells = <1>;
};
};
};
partition@380000 {
label = "fip";
reg = <0x380000 0x200000>;
read-only;
};
partition@580000 {
compatible = "linux,ubi";
label = "ubi";
reg = <0x580000 0x7200000>;
volumes {
ubi_rootdisk: ubi-volume-fit {
volname = "fit";
};
};
};
};
};
};
};
fragment@5 {
target = <&wifi>;
__overlay__ {
nvmem-cells = <&eeprom_factory_0>;
nvmem-cell-names = "eeprom";
};
};
};
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