// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /dts-v1/; #include "mt7986a-hf-m7986r1.dtsi" / { model = "HF-M7986R1 NAND version"; compatible = "hf,m7986r1-nand", "mediatek,mt7986a"; }; &pio { spi_flash_pins: spi-flash-pins { mux { function = "spi"; groups = "spi0", "spi0_wp_hold"; }; conf-pu { pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP"; drive-strength = <8>; mediatek,pull-up-adv = <0>; }; conf-pd { pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO"; drive-strength = <8>; mediatek,pull-down-adv = <0>; }; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi_flash_pins>; status = "okay"; flash@0 { compatible = "spi-nand"; #address-cells = <1>; #size-cells = <1>; reg = <0>; spi-max-frequency = <20000000>; 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 0x100000>; }; partition@100000 { label = "u-boot-env"; reg = <0x100000 0x80000>; }; partition@180000 { label = "factory"; reg = <0x180000 0x200000>; }; partition@380000 { label = "fip"; reg = <0x380000 0x200000>; }; partition@580000 { label = "ubi"; reg = <0x580000 0x7a80000>; }; }; }; };