u-boot/test/overlay/test-fdt-overlay.dts
Maxime Ripard f2a9942fbc tests: Introduce DT overlay tests
This adds a bunch of unit tests for the "fdt apply" command.

They've all been run successfully in the sandbox. However, as you still
require an out-of-tree dtc with overlay support, this is disabled by
default.

Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-08-20 11:35:07 -04:00

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/*
* Copyright (c) 2016 NextThing Co
* Copyright (c) 2016 Free Electrons
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
/plugin/;
/ {
/* Test that we can change an int by another */
fragment@0 {
target = <&test>;
__overlay__ {
test-int-property = <43>;
};
};
/* Test that we can replace a string by a longer one */
fragment@1 {
target = <&test>;
__overlay__ {
test-str-property = "foobar";
};
};
/* Test that we add a new property */
fragment@2 {
target = <&test>;
__overlay__ {
test-str-property-2 = "foobar2";
};
};
/* Test that we add a new node (by phandle) */
fragment@3 {
target = <&test>;
__overlay__ {
new-node {
new-property;
};
};
};
/* Test that we add a new node (by path) */
fragment@4 {
target-path = "/";
__overlay__ {
new-node {
new-property;
};
};
};
fragment@5 {
target-path = "/";
__overlay__ {
local: new-local-node {
new-property;
};
};
};
fragment@6 {
target-path = "/";
__overlay__ {
test-phandle = <&test>, <&local>;
};
};
fragment@7 {
target-path = "/";
__overlay__ {
test-several-phandle = <&local>, <&local>;
};
};
fragment@8 {
target = <&test>;
__overlay__ {
sub-test-node {
new-sub-test-property;
};
};
};
};