xref: /OK3568_Linux_fs/u-boot/test/overlay/test-fdt-overlay.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/*
2*4882a593Smuzhiyun * Copyright (c) 2016 NextThing Co
3*4882a593Smuzhiyun * Copyright (c) 2016 Free Electrons
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun/dts-v1/;
9*4882a593Smuzhiyun/plugin/;
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun/ {
12*4882a593Smuzhiyun	/* Test that we can change an int by another */
13*4882a593Smuzhiyun	fragment@0 {
14*4882a593Smuzhiyun		target = <&test>;
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun		__overlay__ {
17*4882a593Smuzhiyun			test-int-property = <43>;
18*4882a593Smuzhiyun		};
19*4882a593Smuzhiyun	};
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun	/* Test that we can replace a string by a longer one */
22*4882a593Smuzhiyun	fragment@1 {
23*4882a593Smuzhiyun		target = <&test>;
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun		__overlay__ {
26*4882a593Smuzhiyun			test-str-property = "foobar";
27*4882a593Smuzhiyun		};
28*4882a593Smuzhiyun	};
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun	/* Test that we add a new property */
31*4882a593Smuzhiyun	fragment@2 {
32*4882a593Smuzhiyun		target = <&test>;
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun		__overlay__ {
35*4882a593Smuzhiyun			test-str-property-2 = "foobar2";
36*4882a593Smuzhiyun		};
37*4882a593Smuzhiyun	};
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun	/* Test that we add a new node (by phandle) */
40*4882a593Smuzhiyun	fragment@3 {
41*4882a593Smuzhiyun		target = <&test>;
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun		__overlay__ {
44*4882a593Smuzhiyun			new-node {
45*4882a593Smuzhiyun				new-property;
46*4882a593Smuzhiyun			};
47*4882a593Smuzhiyun		};
48*4882a593Smuzhiyun	};
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun	/* Test that we add a new node (by path) */
51*4882a593Smuzhiyun	fragment@4 {
52*4882a593Smuzhiyun		target-path = "/";
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun		__overlay__ {
55*4882a593Smuzhiyun			new-node {
56*4882a593Smuzhiyun				new-property;
57*4882a593Smuzhiyun			};
58*4882a593Smuzhiyun		};
59*4882a593Smuzhiyun	};
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun	fragment@5 {
62*4882a593Smuzhiyun		target-path = "/";
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun		__overlay__ {
65*4882a593Smuzhiyun			local: new-local-node {
66*4882a593Smuzhiyun				new-property;
67*4882a593Smuzhiyun			};
68*4882a593Smuzhiyun		};
69*4882a593Smuzhiyun	};
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun	fragment@6 {
72*4882a593Smuzhiyun		target-path = "/";
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun		__overlay__ {
75*4882a593Smuzhiyun			test-phandle = <&test>, <&local>;
76*4882a593Smuzhiyun		};
77*4882a593Smuzhiyun	};
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun	fragment@7 {
80*4882a593Smuzhiyun		target-path = "/";
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun		__overlay__ {
83*4882a593Smuzhiyun			test-several-phandle = <&local>, <&local>;
84*4882a593Smuzhiyun		};
85*4882a593Smuzhiyun	};
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun	fragment@8 {
88*4882a593Smuzhiyun		target = <&test>;
89*4882a593Smuzhiyun
90*4882a593Smuzhiyun		__overlay__ {
91*4882a593Smuzhiyun			sub-test-node {
92*4882a593Smuzhiyun				new-sub-test-property;
93*4882a593Smuzhiyun			};
94*4882a593Smuzhiyun		};
95*4882a593Smuzhiyun	};
96*4882a593Smuzhiyun};
97