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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /dtc/tests/references.dts | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'dtc/tests/references.dts')
-rw-r--r-- | dtc/tests/references.dts | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/dtc/tests/references.dts b/dtc/tests/references.dts new file mode 100644 index 000000000..b39063999 --- /dev/null +++ b/dtc/tests/references.dts @@ -0,0 +1,41 @@ +/dts-v1/; + +/ { + rref = <&{/}>; + + /* Explicit phandles */ + n1: node1 { + linux,phandle = <0x2000>; + ref = <&{/node2}>; /* reference precedes target */ + lref = <&n2>; + }; + n2: node2 { + phandle = <0x1>; + ref = <&{/node1}>; /* reference after target */ + lref = <&n1>; + }; + + /* Implicit phandles */ + n3: node3 { + ref = <&{/node4}>; + lref = <&n4>; + }; + n4: node4 { + }; + + /* Explicit phandle with implicit value */ + /* This self-reference is the standard way to tag a node as requiring + * a phandle (perhaps for reference by nodes that will be dynamically + * added) without explicitly allocating it a phandle. + * The self-reference requires some special internal handling, though + * so check it actually works */ + n5: node5 { + linux,phandle = <&n5>; + phandle = <&n5>; + }; + + node6 { + linux,phandle = <0xfffffffe>; + phandle = <0xfffffffe>; + }; +}; |