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66 lines
1.5 KiB
66 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright (c) Siemens AG, 2018-2021 |
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* |
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* Authors: |
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* Le Jin <[email protected]> |
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* Jan Kiszka <[email protected]> |
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* |
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* AM6528-based (dual-core) IOT2050 Basic variant |
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* 1 GB RAM, no eMMC, main_uart0 on connector X30 |
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*/ |
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/dts-v1/; |
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#include "k3-am65-iot2050-common.dtsi" |
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/ { |
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compatible = "siemens,iot2050-basic", "ti,am654"; |
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model = "SIMATIC IOT2050 Basic"; |
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memory@80000000 { |
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device_type = "memory"; |
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/* 1G RAM */ |
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reg = <0x00000000 0x80000000 0x00000000 0x40000000>; |
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}; |
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cpus { |
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cpu-map { |
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/delete-node/ cluster1; |
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}; |
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/delete-node/ cpu@100; |
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/delete-node/ cpu@101; |
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}; |
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/delete-node/ l2-cache1; |
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}; |
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/* eMMC */ |
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&sdhci0 { |
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status = "disabled"; |
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}; |
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&main_pmx0 { |
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main_uart0_pins_default: main-uart0-pins-default { |
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pinctrl-single,pins = < |
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AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ |
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AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ |
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AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ |
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AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ |
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AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ |
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AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ |
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AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ |
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AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ |
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>; |
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}; |
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}; |
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&main_uart0 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&main_uart0_pins_default>; |
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}; |
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&mcu_r5fss0 { |
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/* lock-step mode not supported on this board */ |
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ti,cluster-mode = <0>; |
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};
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