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 <sjg@chromium.org>
diff --git a/drivers/misc/syscon_sandbox.c b/drivers/misc/syscon_sandbox.c
new file mode 100644
index 0000000..ccfab3e
--- /dev/null
+++ b/drivers/misc/syscon_sandbox.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <syscon.h>
+#include <asm/test.h>
+#include <dm/lists.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct udevice_id sandbox_syscon_ids[] = {
+ { .compatible = "sandbox,syscon0", .data = SYSCON0 },
+ { .compatible = "sandbox,syscon1", .data = SYSCON1 },
+ { }
+};
+
+U_BOOT_DRIVER(sandbox_syscon) = {
+ .name = "sandbox_syscon",
+ .id = UCLASS_SYSCON,
+ .of_match = sandbox_syscon_ids,
+};