This adds a test for the gpio-sysinfo driver.
Signed-off-by: Sean Anderson <sean.ander...@seco.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- Reorder includes
arch/sandbox/dts/test.dts | 7 ++++
test/dm/Makefile | 1 +
test/dm/sysinfo-gpio.c | 69 +++++++++++++++++++++++++++++++++++++++
3 files changed, 77 insertions(+)
create mode 100644 test/dm/sysinfo-gpio.c
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index e95f4631bf..6137061d7a 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -1340,6 +1340,13 @@
compatible = "sandbox,sysinfo-sandbox";
};
+ sysinfo-gpio {
+ compatible = "gpio-sysinfo";
+ gpios = <&gpio_a 15>, <&gpio_a 16>, <&gpio_a 17>;
+ revisions = <19>, <5>;
+ names = "rev_a", "foo";
+ };
+
some_regmapped-bus {
#address-cells = <0x1>;
#size-cells = <0x1>;
diff --git a/test/dm/Makefile b/test/dm/Makefile
index e70e50f402..2ba81ee76b 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -93,5 +93,6 @@ obj-$(CONFIG_SCMI_FIRMWARE) += scmi.o
ifneq ($(CONFIG_PINMUX),)
obj-$(CONFIG_PINCONF) += pinmux.o
endif
+obj-$(CONFIG_SYSINFO_GPIO) += sysinfo-gpio.o
endif
endif # !SPL
diff --git a/test/dm/sysinfo-gpio.c b/test/dm/sysinfo-gpio.c
new file mode 100644
index 0000000000..65def9bd67
--- /dev/null
+++ b/test/dm/sysinfo-gpio.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 Sean Anderson <sean.ander...@seco.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <log.h>
+#include <sysinfo.h>
+#include <asm/gpio.h>
+#include <dm/test.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+static int dm_test_sysinfo_gpio(struct unit_test_state *uts)
+{
+ char buf[64];
+ int val;
+ struct udevice *sysinfo, *gpio;
+
+ ut_assertok(uclass_get_device_by_name(UCLASS_SYSINFO, "sysinfo-gpio",
+ &sysinfo));
+ ut_assertok(uclass_get_device_by_name(UCLASS_GPIO, "base-gpios",
&gpio));
+
+ /*
+ * Set up pins: pull-up (1), pull-down (0) and floating (2). This should
+ * result in digits 2 0 1, i.e. 2 * 9 + 1 * 3 = 19
+ */
+ sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_UP);
+ sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_DOWN);
+ sandbox_gpio_set_flags(gpio, 17, 0);
+ ut_assertok(sysinfo_detect(sysinfo));
+ ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_REVISION, &val));
+ ut_asserteq(19, val);
+ ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_REVISION, sizeof(buf),
+ buf));
+ ut_asserteq_str("rev_a", buf);
+
+ /*
+ * Set up pins: floating (2), pull-up (1) and pull-down (0). This should
+ * result in digits 0 1 2, i.e. 1 * 3 + 2 = 5
+ */
+ sandbox_gpio_set_flags(gpio, 15, 0);
+ sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_UP);
+ sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_DOWN);
+ ut_assertok(sysinfo_detect(sysinfo));
+ ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_REVISION, &val));
+ ut_asserteq(5, val);
+ ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_REVISION, sizeof(buf),
+ buf));
+ ut_asserteq_str("foo", buf);
+
+ /*
+ * Set up pins: floating (2), pull-up (1) and pull-down (0). This should
+ * result in digits 1 2 0, i.e. 1 * 9 + 2 * 3 = 15
+ */
+ sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_DOWN);
+ sandbox_gpio_set_flags(gpio, 16, 0);
+ sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_UP);
+ ut_assertok(sysinfo_detect(sysinfo));
+ ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_REVISION, &val));
+ ut_asserteq(15, val);
+ ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_REVISION, sizeof(buf),
+ buf));
+ ut_asserteq_str("unknown", buf);
+
+ return 0;
+}
+DM_TEST(dm_test_sysinfo_gpio, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
--
2.25.1
