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authorSimon Glass2014-07-23 06:55:18 -0600
committerSimon Glass2014-07-23 14:08:36 +0100
commit1ca7e2062b4e8c3b211753dcb19c063b5b9b73ca (patch)
tree09873667a133ba84aed32e5b44cfcd08353d1138 /test/dm/test.dts
parent0040b9442947d00a540f6e93742384a14453c37e (diff)
dm: Provide a function to scan child FDT nodes
At present only root nodes in the device tree are scanned for devices. But some devices can have children. For example a SPI bus may have several children for each of its chip selects. Add a function which scans subnodes and binds devices for each one. This can be used for the root node scan also, so change it. A device can call this function in its bind() or probe() methods to bind its children. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test/dm/test.dts')
-rw-r--r--test/dm/test.dts16
1 files changed, 15 insertions, 1 deletions
diff --git a/test/dm/test.dts b/test/dm/test.dts
index 60503f1da34..84895951550 100644
--- a/test/dm/test.dts
+++ b/test/dm/test.dts
@@ -43,14 +43,28 @@
some-bus {
#address-cells = <1>;
#size-cells = <0>;
+ compatible = "denx,u-boot-test-bus";
reg = <3>;
ping-expect = <4>;
ping-add = <4>;
- c-test {
+ c-test@5 {
compatible = "denx,u-boot-fdt-test";
reg = <5>;
+ ping-expect = <5>;
ping-add = <5>;
};
+ c-test@0 {
+ compatible = "denx,u-boot-fdt-test";
+ reg = <0>;
+ ping-expect = <6>;
+ ping-add = <6>;
+ };
+ c-test@1 {
+ compatible = "denx,u-boot-fdt-test";
+ reg = <1>;
+ ping-expect = <7>;
+ ping-add = <7>;
+ };
};
d-test {