| Jan Kiszka | c3a8795 | 2021-09-18 08:17:52 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (c) Siemens AG, 2018-2021 |
| 4 | * |
| 5 | * Authors: |
| 6 | * Le Jin <le.jin@siemens.com> |
| 7 | * Jan Kiszka <jan.kiszka@siemens.com> |
| 8 | * |
| 9 | * Common bits of the IOT2050 Basic variant, PG1 and PG2 |
| 10 | */ |
| 11 | |
| 12 | #include "k3-am65-iot2050-common.dtsi" |
| 13 | |
| 14 | #include "k3-am65-iot2050-common-u-boot.dtsi" |
| 15 | #include "k3-am65-iot2050-boot-image.dtsi" |
| 16 | |
| 17 | / { |
| 18 | memory@80000000 { |
| 19 | device_type = "memory"; |
| 20 | /* 1G RAM */ |
| 21 | reg = <0x00000000 0x80000000 0x00000000 0x40000000>; |
| 22 | }; |
| 23 | |
| 24 | cpus { |
| 25 | cpu-map { |
| 26 | /delete-node/ cluster1; |
| 27 | }; |
| 28 | /delete-node/ cpu@100; |
| 29 | /delete-node/ cpu@101; |
| 30 | }; |
| 31 | |
| 32 | /delete-node/ l2-cache1; |
| 33 | }; |
| 34 | |
| 35 | /* eMMC */ |
| 36 | &sdhci0 { |
| 37 | status = "disabled"; |
| 38 | }; |
| 39 | |
| 40 | &main_pmx0 { |
| 41 | main_uart0_pins_default: main-uart0-pins-default { |
| 42 | pinctrl-single,pins = < |
| 43 | AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ |
| 44 | AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ |
| 45 | AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ |
| 46 | AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ |
| 47 | AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ |
| 48 | AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ |
| 49 | AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ |
| 50 | AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ |
| 51 | >; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | &main_uart0 { |
| 56 | pinctrl-names = "default"; |
| 57 | pinctrl-0 = <&main_uart0_pins_default>; |
| 58 | }; |
| 59 | |
| 60 | &mcu_r5fss0 { |
| 61 | /* lock-step mode not supported on Basic boards */ |
| 62 | ti,cluster-mode = <0>; |
| 63 | }; |