diff options
| author | Rob Herring <robh@kernel.org> | 2014-05-13 10:07:54 -0500 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2014-05-13 14:11:11 -0500 |
| commit | fb2caa50fbacd21719a90dd66b617ce3cb4fd6d7 (patch) | |
| tree | 4a4766604759d418b75c8567cf8f0fdeaa85b59d /drivers/of | |
| parent | 7d1cdc89c54d2cb8157cf1f36fc65e8583d26484 (diff) | |
| download | linux-fb2caa50fbacd21719a90dd66b617ce3cb4fd6d7.tar.gz | |
of/selftest: add testcase for nodes with same name and address
Add a test case for nodes which have the same name and same non-translatable unit address. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Grant Likely <grant.likely@linaro.org> Reviewed-by: Frank Rowand <frank.rowand@sonymobile.com>
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/selftest.c | 20 | ||||
| -rw-r--r-- | drivers/of/testcase-data/testcases.dtsi | 1 | ||||
| -rw-r--r-- | drivers/of/testcase-data/tests-platform.dtsi | 35 |
3 files changed, 55 insertions, 1 deletions
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c index c1d7d38009f1..2588faaaa305 100644 --- a/drivers/of/selftest.c +++ b/drivers/of/selftest.c @@ -431,8 +431,12 @@ static void __init of_selftest_match_node(void) static void __init of_selftest_platform_populate(void) { int irq; - struct device_node *np; + struct device_node *np, *child; struct platform_device *pdev; + struct of_device_id match[] = { + { .compatible = "test-device", }, + {} + }; np = of_find_node_by_path("/testcase-data"); of_platform_populate(np, of_default_bus_match_table, NULL, NULL); @@ -452,6 +456,20 @@ static void __init of_selftest_platform_populate(void) irq = platform_get_irq(pdev, 0); selftest(irq < 0 && irq != -EPROBE_DEFER, "device parsing error failed - %d\n", irq); + np = of_find_node_by_path("/testcase-data/platform-tests"); + if (!np) { + pr_err("No testcase data in device tree\n"); + return; + } + + for_each_child_of_node(np, child) { + struct device_node *grandchild; + of_platform_populate(child, match, NULL, NULL); + for_each_child_of_node(child, grandchild) + selftest(of_find_device_by_node(grandchild), + "Could not create device for node '%s'\n", + grandchild->name); + } } static int __init of_selftest(void) diff --git a/drivers/of/testcase-data/testcases.dtsi b/drivers/of/testcase-data/testcases.dtsi index 3a5b75a8e4d7..6d8d980ac858 100644 --- a/drivers/of/testcase-data/testcases.dtsi +++ b/drivers/of/testcase-data/testcases.dtsi @@ -1,3 +1,4 @@ #include "tests-phandle.dtsi" #include "tests-interrupts.dtsi" #include "tests-match.dtsi" +#include "tests-platform.dtsi" diff --git a/drivers/of/testcase-data/tests-platform.dtsi b/drivers/of/testcase-data/tests-platform.dtsi new file mode 100644 index 000000000000..eb20eeb2b062 --- /dev/null +++ b/drivers/of/testcase-data/tests-platform.dtsi @@ -0,0 +1,35 @@ + +/ { + testcase-data { + platform-tests { + #address-cells = <1>; + #size-cells = <0>; + + test-device@0 { + compatible = "test-device"; + reg = <0x0>; + + #address-cells = <1>; + #size-cells = <0>; + + dev@100 { + compatible = "test-sub-device"; + reg = <0x100>; + }; + }; + + test-device@1 { + compatible = "test-device"; + reg = <0x1>; + + #address-cells = <1>; + #size-cells = <0>; + + dev@100 { + compatible = "test-sub-device"; + reg = <0x100>; + }; + }; + }; + }; +}; |