1/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ 2/* 3 * Authors: Daniel Golle <daniel@makrotopia.org> 4 * Frank Wunderlich <frank-w@public-files.de> 5 */ 6 7/dts-v1/; 8/plugin/; 9 10/ { 11 compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; 12 13 fragment@0 { 14 target-path = "/soc/spi@1100a000"; 15 __overlay__ { 16 #address-cells = <1>; 17 #size-cells = <0>; 18 spi_nand: spi_nand@0 { 19 compatible = "spi-nand"; 20 reg = <0>; 21 spi-max-frequency = <10000000>; 22 spi-tx-buswidth = <4>; 23 spi-rx-buswidth = <4>; 24 25 partitions { 26 compatible = "fixed-partitions"; 27 #address-cells = <1>; 28 #size-cells = <1>; 29 30 partition@0 { 31 label = "bl2"; 32 reg = <0x0 0x80000>; 33 read-only; 34 }; 35 36 partition@80000 { 37 label = "reserved"; 38 reg = <0x80000 0x300000>; 39 }; 40 41 partition@380000 { 42 label = "fip"; 43 reg = <0x380000 0x200000>; 44 read-only; 45 }; 46 47 partition@580000 { 48 label = "ubi"; 49 reg = <0x580000 0x7a80000>; 50 }; 51 }; 52 }; 53 }; 54 }; 55}; 56