| Chris Packham | edc3230 | 2018-05-08 22:34:19 +1200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Marvell OpenRD (Base|Client|Ultimate) Board Description |
| 4 | * |
| 5 | * Andrew Lunn <andrew@lunn.ch> |
| 6 | * |
| 7 | * This file contains the definitions that are common between the three |
| 8 | * variants of the Marvell Kirkwood Development Board. |
| 9 | */ |
| 10 | |
| 11 | #include "kirkwood.dtsi" |
| 12 | #include "kirkwood-6281.dtsi" |
| 13 | |
| 14 | / { |
| 15 | memory { |
| 16 | device_type = "memory"; |
| 17 | reg = <0x00000000 0x20000000>; |
| 18 | }; |
| 19 | |
| 20 | chosen { |
| 21 | bootargs = "console=ttyS0,115200n8"; |
| 22 | stdout-path = &uart0; |
| 23 | }; |
| 24 | |
| 25 | ocp@f1000000 { |
| 26 | pinctrl: pin-controller@10000 { |
| 27 | pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>; |
| 28 | pinctrl-names = "default"; |
| 29 | |
| 30 | pmx_select28: pmx-select-rs232-rs485 { |
| 31 | marvell,pins = "mpp28"; |
| 32 | marvell,function = "gpio"; |
| 33 | }; |
| 34 | pmx_sdio_cd: pmx-sdio-cd { |
| 35 | marvell,pins = "mpp29"; |
| 36 | marvell,function = "gpio"; |
| 37 | }; |
| 38 | pmx_select34: pmx-select-uart-sd { |
| 39 | marvell,pins = "mpp34"; |
| 40 | marvell,function = "gpio"; |
| 41 | }; |
| 42 | }; |
| 43 | serial@12000 { |
| 44 | status = "okay"; |
| 45 | |
| 46 | }; |
| 47 | sata@80000 { |
| 48 | status = "okay"; |
| 49 | nr-ports = <2>; |
| 50 | }; |
| 51 | mvsdio@90000 { |
| 52 | status = "okay"; |
| 53 | cd-gpios = <&gpio0 29 9>; |
| 54 | }; |
| 55 | gpio@10100 { |
| 56 | p28 { |
| 57 | gpio-hog; |
| 58 | gpios = <28 GPIO_ACTIVE_HIGH>; |
| 59 | /* |
| 60 | * SelRS232or485 selects between RS-232 or RS-485 |
| 61 | * mode for the second UART. |
| 62 | * |
| 63 | * Low: RS-232 |
| 64 | * High: RS-485 |
| 65 | * |
| 66 | * To use the second UART, you need to change also |
| 67 | * the SelUARTorSD. |
| 68 | */ |
| 69 | output-low; |
| 70 | line-name = "SelRS232or485"; |
| 71 | }; |
| 72 | }; |
| 73 | gpio@10140 { |
| 74 | p2 { |
| 75 | gpio-hog; |
| 76 | gpios = <2 GPIO_ACTIVE_HIGH>; |
| 77 | /* |
| 78 | * SelUARTorSD selects between the second UART |
| 79 | * (serial@12100) and SD (mvsdio@90000). |
| 80 | * |
| 81 | * Low: UART |
| 82 | * High: SD |
| 83 | * |
| 84 | * When changing this line make sure the newly |
| 85 | * selected device node is enabled and the |
| 86 | * previously selected device node is disabled. |
| 87 | */ |
| 88 | output-high; /* Select SD by default */ |
| 89 | line-name = "SelUARTorSD"; |
| 90 | }; |
| 91 | }; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | &nand { |
| 96 | status = "okay"; |
| 97 | pinctrl-0 = <&pmx_nand>; |
| 98 | pinctrl-names = "default"; |
| 99 | |
| 100 | partition@0 { |
| 101 | label = "u-boot"; |
| 102 | reg = <0x0000000 0x100000>; |
| 103 | }; |
| 104 | |
| 105 | partition@100000 { |
| 106 | label = "uImage"; |
| 107 | reg = <0x0100000 0x400000>; |
| 108 | }; |
| 109 | |
| 110 | partition@600000 { |
| 111 | label = "root"; |
| 112 | reg = <0x0600000 0x1FA00000>; |
| 113 | }; |
| 114 | }; |
| 115 | |
| 116 | &pciec { |
| 117 | status = "okay"; |
| 118 | }; |
| 119 | |
| 120 | &pcie0 { |
| 121 | status = "okay"; |
| 122 | }; |