| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /dts-v1/; |
| 3 | |
| 4 | /include/ "danube.dtsi" |
| 5 | |
| 6 | / { |
| 7 | chosen { |
| 8 | bootargs = "console=ttyLTQ0,115200 init=/etc/preinit"; |
| 9 | }; |
| 10 | |
| 11 | memory@0 { |
| 12 | device_type = "memory"; |
| 13 | reg = <0x0 0x2000000>; |
| 14 | }; |
| 15 | |
| 16 | fpi@10000000 { |
| 17 | #address-cells = <1>; |
| 18 | #size-cells = <1>; |
| 19 | localbus@0 { |
| 20 | #address-cells = <2>; |
| 21 | #size-cells = <1>; |
| 22 | ranges = <0 0 0x0 0x3ffffff /* addrsel0 */ |
| 23 | 1 0 0x4000000 0x4000010>; /* addsel1 */ |
| 24 | compatible = "lantiq,localbus", "simple-bus"; |
| 25 | |
| 26 | nor-boot@0 { |
| 27 | compatible = "lantiq,nor"; |
| 28 | bank-width = <2>; |
| 29 | reg = <0 0x0 0x2000000>; |
| 30 | #address-cells = <1>; |
| 31 | #size-cells = <1>; |
| 32 | |
| 33 | partition@0 { |
| 34 | label = "uboot"; |
| 35 | reg = <0x00000 0x10000>; /* 64 KB */ |
| 36 | }; |
| 37 | |
| 38 | partition@10000 { |
| 39 | label = "uboot_env"; |
| 40 | reg = <0x10000 0x10000>; /* 64 KB */ |
| 41 | }; |
| 42 | |
| 43 | partition@20000 { |
| 44 | label = "linux"; |
| 45 | reg = <0x20000 0x3d0000>; |
| 46 | }; |
| 47 | |
| 48 | partition@400000 { |
| 49 | label = "rootfs"; |
| 50 | reg = <0x400000 0x400000>; |
| 51 | }; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | gpio: pinmux@e100b10 { |
| 56 | compatible = "lantiq,danube-pinctrl"; |
| 57 | pinctrl-names = "default"; |
| 58 | pinctrl-0 = <&state_default>; |
| 59 | |
| 60 | #gpio-cells = <2>; |
| 61 | gpio-controller; |
| 62 | reg = <0xe100b10 0xa0>; |
| 63 | |
| 64 | state_default: pinmux { |
| 65 | stp { |
| 66 | lantiq,groups = "stp"; |
| 67 | lantiq,function = "stp"; |
| 68 | }; |
| 69 | exin { |
| 70 | lantiq,groups = "exin1"; |
| 71 | lantiq,function = "exin"; |
| 72 | }; |
| 73 | pci { |
| 74 | lantiq,groups = "gnt1"; |
| 75 | lantiq,function = "pci"; |
| 76 | }; |
| 77 | conf_out { |
| 78 | lantiq,pins = "io4", "io5", "io6"; /* stp */ |
| 79 | lantiq,open-drain; |
| 80 | lantiq,pull = <0>; |
| 81 | }; |
| 82 | }; |
| 83 | }; |
| 84 | |
| 85 | etop@e180000 { |
| 86 | compatible = "lantiq,etop-xway"; |
| 87 | reg = <0xe180000 0x40000>; |
| 88 | interrupt-parent = <&icu0>; |
| 89 | interrupts = <73 78>; |
| 90 | phy-mode = "rmii"; |
| 91 | mac-address = [ 00 11 22 33 44 55 ]; |
| 92 | }; |
| 93 | |
| 94 | stp0: stp@e100bb0 { |
| 95 | #gpio-cells = <2>; |
| 96 | compatible = "lantiq,gpio-stp-xway"; |
| 97 | gpio-controller; |
| 98 | reg = <0xe100bb0 0x40>; |
| 99 | |
| 100 | lantiq,shadow = <0xfff>; |
| 101 | lantiq,groups = <0x3>; |
| 102 | }; |
| 103 | |
| 104 | pci@e105400 { |
| 105 | lantiq,bus-clock = <33333333>; |
| 106 | interrupt-map-mask = <0xf800 0x0 0x0 0x7>; |
| 107 | interrupt-map = < |
| 108 | 0x7000 0 0 1 &icu0 29 1 // slot 14, irq 29 |
| 109 | >; |
| 110 | gpios-reset = <&gpio 21 0>; |
| 111 | req-mask = <0x1>; /* GNT1 */ |
| 112 | }; |
| 113 | |
| 114 | }; |
| 115 | }; |