1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/reset/sandbox-reset-test.c b/drivers/reset/sandbox-reset-test.c
new file mode 100644
index 00000000000..dfacb764bc7
--- /dev/null
+++ b/drivers/reset/sandbox-reset-test.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION.
+ */
+
+#include <dm.h>
+#include <log.h>
+#include <malloc.h>
+#include <reset.h>
+#include <asm/io.h>
+#include <asm/reset.h>
+#include <linux/err.h>
+
+struct sandbox_reset_test {
+	struct reset_ctl ctl;
+	struct reset_ctl_bulk bulk;
+
+	struct reset_ctl *ctlp;
+	struct reset_ctl_bulk *bulkp;
+};
+
+int sandbox_reset_test_get(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	sbrt->ctlp = &sbrt->ctl;
+	return reset_get_by_name(dev, "test", &sbrt->ctl);
+}
+
+int sandbox_reset_test_get_devm(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+	struct reset_ctl *r;
+
+	r = devm_reset_control_get(dev, "not-a-valid-reset-ctl");
+	if (!IS_ERR(r))
+		return -EINVAL;
+
+	r = devm_reset_control_get_optional(dev, "not-a-valid-reset-ctl");
+	if (r)
+		return -EINVAL;
+
+	sbrt->ctlp = devm_reset_control_get(dev, "test");
+	if (IS_ERR(sbrt->ctlp))
+		return PTR_ERR(sbrt->ctlp);
+
+	return 0;
+}
+
+int sandbox_reset_test_get_bulk(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	sbrt->bulkp = &sbrt->bulk;
+	return reset_get_bulk(dev, &sbrt->bulk);
+}
+
+int sandbox_reset_test_get_bulk_devm(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+	struct reset_ctl_bulk *r;
+
+	r = devm_reset_bulk_get_optional(dev);
+	if (IS_ERR(r))
+		return PTR_ERR(r);
+
+	sbrt->bulkp = r;
+	return 0;
+}
+
+int sandbox_reset_test_assert(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	return reset_assert(sbrt->ctlp);
+}
+
+int sandbox_reset_test_assert_bulk(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	return reset_assert_bulk(sbrt->bulkp);
+}
+
+int sandbox_reset_test_deassert(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	return reset_deassert(sbrt->ctlp);
+}
+
+int sandbox_reset_test_deassert_bulk(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	return reset_deassert_bulk(sbrt->bulkp);
+}
+
+int sandbox_reset_test_free(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	return reset_free(sbrt->ctlp);
+}
+
+int sandbox_reset_test_release_bulk(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+
+	return reset_release_bulk(sbrt->bulkp);
+}
+
+static const struct udevice_id sandbox_reset_test_ids[] = {
+	{ .compatible = "sandbox,reset-ctl-test" },
+	{ }
+};
+
+U_BOOT_DRIVER(sandbox_reset_test) = {
+	.name = "sandbox_reset_test",
+	.id = UCLASS_MISC,
+	.of_match = sandbox_reset_test_ids,
+	.priv_auto	= sizeof(struct sandbox_reset_test),
+};