From 04035fd36c9c793ab7b6e7c4513fe6a053daf5dd Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 6 Jul 2015 12:54:35 -0600 Subject: dm: test: Add a test for the system controller uclass Add a test to confirm that we can access system controllers and find their driver data. Signed-off-by: Simon Glass --- test/dm/Makefile | 1 + test/dm/syscon.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 test/dm/syscon.c (limited to 'test') diff --git a/test/dm/Makefile b/test/dm/Makefile index 6242a0265a..99cd21fd06 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_RESET) += reset.o obj-$(CONFIG_DM_RTC) += rtc.o obj-$(CONFIG_DM_SPI_FLASH) += sf.o obj-$(CONFIG_DM_SPI) += spi.o +obj-y += syscon.o obj-$(CONFIG_DM_USB) += usb.o obj-$(CONFIG_DM_PMIC) += pmic.o obj-$(CONFIG_DM_REGULATOR) += regulator.o diff --git a/test/dm/syscon.c b/test/dm/syscon.c new file mode 100644 index 0000000000..36424816b8 --- /dev/null +++ b/test/dm/syscon.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2015 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +/* Base test of system controllers */ +static int dm_test_syscon_base(struct unit_test_state *uts) +{ + struct udevice *dev; + + ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev)); + ut_asserteq(SYSCON0, dev->driver_data); + + ut_assertok(uclass_get_device(UCLASS_SYSCON, 1, &dev)); + ut_asserteq(SYSCON1, dev->driver_data); + + ut_asserteq(-ENODEV, uclass_get_device(UCLASS_SYSCON, 2, &dev)); + + return 0; +} +DM_TEST(dm_test_syscon_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); -- cgit v1.2.1