v4.19.13 snapshot.
diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
new file mode 100644
index 0000000..74fd514
--- /dev/null
+++ b/include/linux/sh_timer.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SH_TIMER_H__
+#define __SH_TIMER_H__
+
+struct sh_timer_config {
+	unsigned int channels_mask;
+};
+
+#endif /* __SH_TIMER_H__ */