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[1/8] dt-bindings: soc: samsung: Add Exynos USIv2 bindings

Message ID 20211127223253.19098-2-semen.protsenko@linaro.org (mailing list archive)
State New, archived
Headers show
Series soc: samsung: Add USIv2 driver | expand

Commit Message

Sam Protsenko Nov. 27, 2021, 10:32 p.m. UTC 
Add constants for choosing USIv2 configuration mode in device tree.
Those are further used in USIv2 driver to figure out which value to
write into SW_CONF register.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 include/dt-bindings/soc/samsung,exynos-usi-v2.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 include/dt-bindings/soc/samsung,exynos-usi-v2.h
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Patch

diff --git a/include/dt-bindings/soc/samsung,exynos-usi-v2.h b/include/dt-bindings/soc/samsung,exynos-usi-v2.h
new file mode 100644
index 000000000000..b406c6f6f89e
--- /dev/null
+++ b/include/dt-bindings/soc/samsung,exynos-usi-v2.h
@@ -0,0 +1,16 @@ 
+/* 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 v2 (Universal Serial Interface).
+ */
+
+#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_V2_H
+#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_V2_H
+
+#define USI_V2_UART		0
+#define USI_V2_SPI		1
+#define USI_V2_I2C		2
+
+#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_V2_H */