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@@ -0,0 +1,55 @@
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+// SPDX-License-Identifier: GPL-2.0
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+/*
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+ * Sandbox driver for interrupts
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+ *
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+ * Copyright 2019 Google LLC
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+ */
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+
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+#include <common.h>
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+#include <dm.h>
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+#include <irq.h>
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+
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+static int sandbox_set_polarity(struct udevice *dev, uint irq, bool active_low)
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+{
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+ if (irq > 10)
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+ return -EINVAL;
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+
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+ return 0;
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+}
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+
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+static int sandbox_route_pmc_gpio_gpe(struct udevice *dev, uint pmc_gpe_num)
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+{
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+ if (pmc_gpe_num > 10)
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+ return -ENOENT;
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+
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+ return pmc_gpe_num + 1;
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+}
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+
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+static int sandbox_snapshot_polarities(struct udevice *dev)
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+{
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+ return 0;
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+}
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+
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+static int sandbox_restore_polarities(struct udevice *dev)
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+{
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+ return 0;
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+}
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+
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+static const struct irq_ops sandbox_irq_ops = {
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+ .route_pmc_gpio_gpe = sandbox_route_pmc_gpio_gpe,
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+ .set_polarity = sandbox_set_polarity,
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+ .snapshot_polarities = sandbox_snapshot_polarities,
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+ .restore_polarities = sandbox_restore_polarities,
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+};
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+
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+static const struct udevice_id sandbox_irq_ids[] = {
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+ { .compatible = "sandbox,irq"},
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+ { }
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+};
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+
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+U_BOOT_DRIVER(sandbox_irq_drv) = {
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+ .name = "sandbox_irq",
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+ .id = UCLASS_IRQ,
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+ .of_match = sandbox_irq_ids,
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+ .ops = &sandbox_irq_ops,
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+};
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