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-rw-r--r--include/dt-bindings/soc/samsung,exynos-usi.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/dt-bindings/soc/samsung,exynos-usi.h b/include/dt-bindings/soc/samsung,exynos-usi.h
new file mode 100644
index 000000000..a01af169d
--- /dev/null
+++ b/include/dt-bindings/soc/samsung,exynos-usi.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Linaro Ltd.
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ *
+ * Device Tree bindings for Samsung Exynos USI (Universal Serial Interface).
+ */
+
+#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
+#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
+
+#define USI_V2_NONE 0
+#define USI_V2_UART 1
+#define USI_V2_SPI 2
+#define USI_V2_I2C 3
+
+#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */