Paul Burton | 25c7de2 | 2018-12-16 19:25:23 -0300 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | |
| 3 | /dts-v1/; |
| 4 | |
| 5 | #include "jz4780.dtsi" |
| 6 | |
| 7 | / { |
| 8 | compatible = "img,ci20", "ingenic,jz4780"; |
| 9 | |
| 10 | aliases { |
| 11 | serial0 = &uart0; |
| 12 | serial1 = &uart1; |
| 13 | serial3 = &uart3; |
| 14 | serial4 = &uart4; |
| 15 | }; |
| 16 | |
| 17 | chosen { |
| 18 | stdout-path = "serial4:115200n8"; |
| 19 | }; |
| 20 | |
| 21 | memory { |
| 22 | device_type = "memory"; |
| 23 | reg = <0x0 0x10000000 |
| 24 | 0x30000000 0x30000000>; |
| 25 | }; |
| 26 | }; |
| 27 | |
| 28 | &ext { |
| 29 | clock-frequency = <48000000>; |
| 30 | }; |
| 31 | |
| 32 | &uart0 { |
| 33 | status = "okay"; |
| 34 | }; |
| 35 | |
| 36 | &uart1 { |
| 37 | status = "okay"; |
| 38 | }; |
| 39 | |
| 40 | &uart3 { |
| 41 | status = "okay"; |
| 42 | }; |
| 43 | |
| 44 | &uart4 { |
| 45 | status = "okay"; |
| 46 | }; |
| 47 | |
| 48 | &nemc { |
| 49 | status = "okay"; |
| 50 | |
| 51 | nandc: nand-controller@1 { |
| 52 | compatible = "ingenic,jz4780-nand"; |
| 53 | reg = <1 0 0x1000000>; |
| 54 | |
| 55 | #address-cells = <1>; |
| 56 | #size-cells = <0>; |
| 57 | |
| 58 | ingenic,bch-controller = <&bch>; |
| 59 | |
| 60 | ingenic,nemc-tAS = <10>; |
| 61 | ingenic,nemc-tAH = <5>; |
| 62 | ingenic,nemc-tBP = <10>; |
| 63 | ingenic,nemc-tAW = <15>; |
| 64 | ingenic,nemc-tSTRV = <100>; |
| 65 | |
| 66 | nand@1 { |
| 67 | reg = <1>; |
| 68 | |
| 69 | nand-ecc-step-size = <1024>; |
| 70 | nand-ecc-strength = <24>; |
| 71 | nand-ecc-mode = "hw"; |
| 72 | nand-on-flash-bbt; |
| 73 | |
| 74 | partitions { |
| 75 | compatible = "fixed-partitions"; |
| 76 | #address-cells = <2>; |
| 77 | #size-cells = <2>; |
| 78 | |
| 79 | partition@0 { |
| 80 | label = "u-boot-spl"; |
| 81 | reg = <0x0 0x0 0x0 0x800000>; |
| 82 | }; |
| 83 | |
| 84 | partition@0x800000 { |
| 85 | label = "u-boot"; |
| 86 | reg = <0x0 0x800000 0x0 0x200000>; |
| 87 | }; |
| 88 | |
| 89 | partition@0xa00000 { |
| 90 | label = "u-boot-env"; |
| 91 | reg = <0x0 0xa00000 0x0 0x200000>; |
| 92 | }; |
| 93 | |
| 94 | partition@0xc00000 { |
| 95 | label = "boot"; |
| 96 | reg = <0x0 0xc00000 0x0 0x4000000>; |
| 97 | }; |
| 98 | |
| 99 | partition@0x8c00000 { |
| 100 | label = "system"; |
| 101 | reg = <0x0 0x4c00000 0x1 0xfb400000>; |
| 102 | }; |
| 103 | }; |
| 104 | }; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | &bch { |
| 109 | status = "okay"; |
| 110 | }; |
| 111 | |
| 112 | &mmc0 { |
| 113 | bus-width = <4>; |
| 114 | max-frequency = <50000000>; |
| 115 | status = "okay"; |
| 116 | }; |
| 117 | |
| 118 | &mmc1 { |
| 119 | bus-width = <4>; |
| 120 | max-frequency = <50000000>; |
| 121 | status = "okay"; |
| 122 | }; |