[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/clk/meson/clkc.h b/src/kernel/linux/v4.14/drivers/clk/meson/clkc.h
new file mode 100644
index 0000000..1629da9
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/meson/clkc.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __CLKC_H
+#define __CLKC_H
+
+#define PMASK(width)			GENMASK(width - 1, 0)
+#define SETPMASK(width, shift)		GENMASK(shift + width - 1, shift)
+#define CLRPMASK(width, shift)		(~SETPMASK(width, shift))
+
+#define PARM_GET(width, shift, reg)					\
+	(((reg) & SETPMASK(width, shift)) >> (shift))
+#define PARM_SET(width, shift, reg, val)				\
+	(((reg) & CLRPMASK(width, shift)) | ((val) << (shift)))
+
+#define MESON_PARM_APPLICABLE(p)		(!!((p)->width))
+
+struct parm {
+	u16	reg_off;
+	u8	shift;
+	u8	width;
+};
+
+struct pll_rate_table {
+	unsigned long	rate;
+	u16		m;
+	u16		n;
+	u16		od;
+	u16		od2;
+	u16		frac;
+};
+
+#define PLL_RATE(_r, _m, _n, _od)					\
+	{								\
+		.rate		= (_r),					\
+		.m		= (_m),					\
+		.n		= (_n),					\
+		.od		= (_od),				\
+	}								\
+
+#define PLL_FRAC_RATE(_r, _m, _n, _od, _od2, _frac)			\
+	{								\
+		.rate		= (_r),					\
+		.m		= (_m),					\
+		.n		= (_n),					\
+		.od		= (_od),				\
+		.od2		= (_od2),				\
+		.frac		= (_frac),				\
+	}								\
+
+struct pll_params_table {
+	unsigned int reg_off;
+	unsigned int value;
+};
+
+#define PLL_PARAM(_reg, _val)						\
+	{								\
+		.reg_off	= (_reg),				\
+		.value		= (_val),				\
+	}
+
+struct pll_setup_params {
+	struct pll_params_table *params_table;
+	unsigned int params_count;
+	/* Workaround for GP0, do not reset before configuring */
+	bool no_init_reset;
+	/* Workaround for GP0, unreset right before checking for lock */
+	bool clear_reset_for_lock;
+	/* Workaround for GXL GP0, reset in the lock checking loop */
+	bool reset_lock_loop;
+};
+
+struct meson_clk_pll {
+	struct clk_hw hw;
+	void __iomem *base;
+	struct parm m;
+	struct parm n;
+	struct parm frac;
+	struct parm od;
+	struct parm od2;
+	const struct pll_setup_params params;
+	const struct pll_rate_table *rate_table;
+	unsigned int rate_count;
+	spinlock_t *lock;
+};
+
+#define to_meson_clk_pll(_hw) container_of(_hw, struct meson_clk_pll, hw)
+
+struct meson_clk_cpu {
+	struct clk_hw hw;
+	void __iomem *base;
+	u16 reg_off;
+	struct notifier_block clk_nb;
+	const struct clk_div_table *div_table;
+};
+
+int meson_clk_cpu_notifier_cb(struct notifier_block *nb, unsigned long event,
+		void *data);
+
+struct meson_clk_mpll {
+	struct clk_hw hw;
+	void __iomem *base;
+	struct parm sdm;
+	struct parm sdm_en;
+	struct parm n2;
+	struct parm en;
+	struct parm ssen;
+	spinlock_t *lock;
+};
+
+struct meson_clk_audio_divider {
+	struct clk_hw hw;
+	void __iomem *base;
+	struct parm div;
+	u8 flags;
+	spinlock_t *lock;
+};
+
+#define MESON_GATE(_name, _reg, _bit)					\
+struct clk_gate _name = { 						\
+	.reg = (void __iomem *) _reg, 					\
+	.bit_idx = (_bit), 						\
+	.lock = &clk_lock,						\
+	.hw.init = &(struct clk_init_data) { 				\
+		.name = #_name,					\
+		.ops = &clk_gate_ops,					\
+		.parent_names = (const char *[]){ "clk81" },		\
+		.num_parents = 1,					\
+		.flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), 	\
+	},								\
+};
+
+/* clk_ops */
+extern const struct clk_ops meson_clk_pll_ro_ops;
+extern const struct clk_ops meson_clk_pll_ops;
+extern const struct clk_ops meson_clk_cpu_ops;
+extern const struct clk_ops meson_clk_mpll_ro_ops;
+extern const struct clk_ops meson_clk_mpll_ops;
+extern const struct clk_ops meson_clk_audio_divider_ro_ops;
+extern const struct clk_ops meson_clk_audio_divider_ops;
+
+#endif /* __CLKC_H */