h69k/target/linux/mediatek/dts/mt7981b-cmcc-rax3000m-nand-ubootmod.dts
2024-09-29 22:35:28 +08:00

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7981b-cmcc-rax3000m.dts"
/ {
model = "CMCC RAX3000M NAND version (custom U-Boot layout)";
compatible = "cmcc,rax3000m-nand-ubootmod", "mediatek,mt7981";
aliases {
label-mac-device = &gmac1;
};
};
&gmac0 {
nvmem-cells = <&macaddr_factory_2a 0>;
nvmem-cell-names = "mac-address";
};
&gmac1 {
nvmem-cells = <&macaddr_factory_24 0>;
nvmem-cell-names = "mac-address";
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
partitions: partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x100000 0x80000>;
};
factory: partition@180000 {
label = "Factory";
reg = <0x180000 0x200000>;
compatible = "nvmem-cells";
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
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>;
};
partition@580000 {
label = "ubi";
reg = <0x580000 0x7200000>;
};
};
};
};
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
conf-pu {
pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
};
conf-pd {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
};
};
};
&wifi {
mediatek,mtd-eeprom = <&factory 0x0>;
};