Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
new file mode 100644
index 0000000..17ba4e4
--- /dev/null
+++ b/include/linux/firmware/imx/sci.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Header file containing the public System Controller Interface (SCI)
+ * definitions.
+ */
+
+#ifndef _SC_SCI_H
+#define _SC_SCI_H
+
+#include <linux/firmware/imx/ipc.h>
+#include <linux/firmware/imx/types.h>
+
+#include <linux/firmware/imx/svc/misc.h>
+#include <linux/firmware/imx/svc/pm.h>
+
+int imx_scu_enable_general_irq_channel(struct device *dev);
+int imx_scu_irq_register_notifier(struct notifier_block *nb);
+int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
+int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
+#endif /* _SC_SCI_H */