96 lines
2.1 KiB
Text
96 lines
2.1 KiB
Text
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/*
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* Copyright (c) 2020 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Application overlay for testing the legacy devicetree macros can
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* be migrated to the devicetree.h API.
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*
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* Names in this file should be chosen in a way that won't conflict
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* with real-world devicetree nodes, to allow these tests to run on
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* (and be extended to test) real hardware.
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*/
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#include <dt-bindings/gpio/gpio.h>
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/*
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* The "start-after..." and "end-before..." comments are because
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* this file is included in the migration HOWTO.
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*/
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/* start-after-here */
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/ {
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aliases {
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mgr-gpio = &migration_gpio;
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mgr-serial = &migration_serial;
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mgr-i2c-dev = &mgr_i2c_device;
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mgr-spi-dev = &mgr_spi_device;
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};
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migration {
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#address-cells = <0x1>;
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#size-cells = <0x1>;
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interrupt-parent = <&migration_intc>;
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migration_gpio: gpio@1000 {
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compatible = "vnd,gpio";
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gpio-controller;
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reg = <0x1000 0x2000>;
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interrupts = <0 1>;
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#gpio-cells = <0x2>;
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label = "MGR_GPIO";
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};
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migration_serial: serial@3000 {
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compatible = "vnd,serial";
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reg = <0x3000 0x1000>;
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interrupts = <2 1>;
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label = "MGR_SERIAL";
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baud-rate = <115200>;
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};
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i2c@10000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "vnd,i2c";
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reg = < 0x10000 0x1000 >;
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label = "MGR_I2C";
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clock-frequency = <100000>;
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interrupts = <10 1>;
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mgr_i2c_device: i2c-dev@10 {
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compatible = "vnd,i2c-device";
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label = "MGR_I2C_DEV";
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reg = <0x10>;
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};
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};
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spi@20000 {
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#address-cells = < 1 >;
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#size-cells = < 0 >;
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compatible = "vnd,spi";
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reg = <0x20000 0x1000>;
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interrupts = <20 1>;
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label = "MGR_SPI";
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clock-frequency = <2000000>;
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cs-gpios = <&migration_gpio 17 GPIO_ACTIVE_LOW>;
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mgr_spi_device: spi-dev@0 {
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compatible = "vnd,spi-device";
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label = "MGR_SPI_DEV";
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reg = <0>;
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spi-max-frequency = <2000000>;
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};
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};
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migration_intc: interrupt-controller@30000 {
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compatible = "vnd,intc";
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reg = <0x30000 0x1000>;
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label = "MGR_INTC";
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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};
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};
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/* end-before-here */
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