diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/of/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/of/selftest.c | 9 | ||||
| -rw-r--r-- | drivers/of/testcase-data/testcases.dts | 35 |
3 files changed, 44 insertions, 1 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index 6b81a36f6420..1a13f5b722c5 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -11,6 +11,7 @@ config OF_SELFTEST bool "Device Tree Runtime self tests" depends on OF_IRQ && OF_EARLY_FLATTREE select OF_DYNAMIC + select OF_RESOLVE help This option builds in test cases for the device tree infrastructure that are executed once at boot time, and the results dumped to the diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c index 4f83e97f8788..4fed34bff5cf 100644 --- a/drivers/of/selftest.c +++ b/drivers/of/selftest.c @@ -25,7 +25,7 @@ static struct selftest_results { int failed; } selftest_results; -#define NO_OF_NODES 2 +#define NO_OF_NODES 3 static struct device_node *nodes[NO_OF_NODES]; static int last_node_index; static bool selftest_live_tree; @@ -765,6 +765,7 @@ static int __init selftest_data_add(void) extern uint8_t __dtb_testcases_begin[]; extern uint8_t __dtb_testcases_end[]; const int size = __dtb_testcases_end - __dtb_testcases_begin; + int rc; if (!size) { pr_warn("%s: No testcase data to attach; not running tests\n", @@ -785,6 +786,12 @@ static int __init selftest_data_add(void) pr_warn("%s: No tree to attach; not running tests\n", __func__); return -ENODATA; } + of_node_set_flag(selftest_data_node, OF_DETACHED); + rc = of_resolve_phandles(selftest_data_node); + if (rc) { + pr_err("%s: Failed to resolve phandles (rc=%i)\n", __func__, rc); + return -EINVAL; + } if (!of_allnodes) { /* enabling flag for removing nodes */ diff --git a/drivers/of/testcase-data/testcases.dts b/drivers/of/testcase-data/testcases.dts index 219ef9324e9c..6994e15c24bf 100644 --- a/drivers/of/testcase-data/testcases.dts +++ b/drivers/of/testcase-data/testcases.dts @@ -13,3 +13,38 @@ #include "tests-interrupts.dtsi" #include "tests-match.dtsi" #include "tests-platform.dtsi" + +/* + * phandle fixup data - generated by dtc patches that aren't upstream. + * This data must be regenerated whenever phandle references are modified in + * the testdata tree. + * + * The format of this data may be subject to change. For the time being consider + * this a kernel-internal data format. + */ +/ { __local_fixups__ { + fixup = "/testcase-data/testcase-device2:interrupt-parent:0", + "/testcase-data/testcase-device1:interrupt-parent:0", + "/testcase-data/interrupts/interrupts-extended0:interrupts-extended:60", + "/testcase-data/interrupts/interrupts-extended0:interrupts-extended:52", + "/testcase-data/interrupts/interrupts-extended0:interrupts-extended:44", + "/testcase-data/interrupts/interrupts-extended0:interrupts-extended:36", + "/testcase-data/interrupts/interrupts-extended0:interrupts-extended:24", + "/testcase-data/interrupts/interrupts-extended0:interrupts-extended:8", + "/testcase-data/interrupts/interrupts-extended0:interrupts-extended:0", + "/testcase-data/interrupts/interrupts1:interrupt-parent:0", + "/testcase-data/interrupts/interrupts0:interrupt-parent:0", + "/testcase-data/interrupts/intmap1:interrupt-map:12", + "/testcase-data/interrupts/intmap0:interrupt-map:52", + "/testcase-data/interrupts/intmap0:interrupt-map:36", + "/testcase-data/interrupts/intmap0:interrupt-map:16", + "/testcase-data/interrupts/intmap0:interrupt-map:4", + "/testcase-data/phandle-tests/consumer-a:phandle-list-bad-args:12", + "/testcase-data/phandle-tests/consumer-a:phandle-list-bad-args:0", + "/testcase-data/phandle-tests/consumer-a:phandle-list:56", + "/testcase-data/phandle-tests/consumer-a:phandle-list:52", + "/testcase-data/phandle-tests/consumer-a:phandle-list:40", + "/testcase-data/phandle-tests/consumer-a:phandle-list:24", + "/testcase-data/phandle-tests/consumer-a:phandle-list:8", + "/testcase-data/phandle-tests/consumer-a:phandle-list:0"; +}; }; |