[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/clk/actions/owl-mux.h b/src/kernel/linux/v4.19/drivers/clk/actions/owl-mux.h
new file mode 100644
index 0000000..834284c
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/clk/actions/owl-mux.h
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// OWL mux clock driver
+//
+// Copyright (c) 2014 Actions Semi Inc.
+// Author: David Liu <liuwei@actions-semi.com>
+//
+// Copyright (c) 2018 Linaro Ltd.
+// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+#ifndef _OWL_MUX_H_
+#define _OWL_MUX_H_
+
+#include "owl-common.h"
+
+struct owl_mux_hw {
+	u32			reg;
+	u8			shift;
+	u8			width;
+};
+
+struct owl_mux {
+	struct owl_mux_hw	mux_hw;
+	struct owl_clk_common	common;
+};
+
+#define OWL_MUX_HW(_reg, _shift, _width)		\
+	{						\
+		.reg	= _reg,				\
+		.shift	= _shift,			\
+		.width	= _width,			\
+	}
+
+#define OWL_MUX(_struct, _name, _parents, _reg,				\
+		_shift, _width, _flags)					\
+	struct owl_mux _struct = {					\
+		.mux_hw	= OWL_MUX_HW(_reg, _shift, _width),		\
+		.common = {						\
+			.regmap = NULL,					\
+			.hw.init = CLK_HW_INIT_PARENTS(_name,		\
+						       _parents,	\
+						       &owl_mux_ops,	\
+						       _flags),		\
+		},							\
+	}
+
+static inline struct owl_mux *hw_to_owl_mux(const struct clk_hw *hw)
+{
+	struct owl_clk_common *common = hw_to_owl_clk_common(hw);
+
+	return container_of(common, struct owl_mux, common);
+}
+
+u8 owl_mux_helper_get_parent(const struct owl_clk_common *common,
+			     const struct owl_mux_hw *mux_hw);
+int owl_mux_helper_set_parent(const struct owl_clk_common *common,
+			      struct owl_mux_hw *mux_hw, u8 index);
+
+extern const struct clk_ops owl_mux_ops;
+
+#endif /* _OWL_MUX_H_ */