Merge tag 'clk-for-linus-3.19' of git://git.linaro.org/people/mike.turquette/linux

Pull clk framework updates from Mike Turquette:
 "This is much later than usual due to several last minute bugs that had
  to be addressed.  As usual the majority of changes are new drivers and
  modifications to existing drivers.  The core recieved many fixes along
  with the groundwork for several large changes coming in the future
  which will better parition clock providers from clock consumers"

* tag 'clk-for-linus-3.19' of git://git.linaro.org/people/mike.turquette/linux: (86 commits)
  clk: samsung: Fix Exynos 5420 pinctrl setup and clock disable failure due to domain being gated
  ARM: OMAP3: clock: fix boot breakage in legacy mode
  ARM: OMAP2+: clock: fix DPLL code to use new determine rate APIs
  clk: Really fix deadlock with mmap_sem
  clk: mmp: fix sparse non static symbol warning
  clk: Change clk_ops->determine_rate to return a clk_hw as the best parent
  clk: change clk_debugfs_add_file to take a struct clk_hw
  clk: Don't expose __clk_get_accuracy
  clk: Don't try to use a struct clk* after it could have been freed
  clk: Remove unused function __clk_get_prepare_count
  clk: samsung: Fix double add of syscore ops after driver rebind
  clk: samsung: exynos4: set parent of sclk_hdmiphy to hdmi
  clk: samsung: exynos4415: Fix build with PM_SLEEP disabled
  clk: samsung: remove unnecessary inclusion of header files from clk.h
  clk: samsung: remove unnecessary CONFIG_OF from clk.c
  clk: samsung: Spelling s/bwtween/between/
  clk: rockchip: Add support for the mmc clock phases using the framework
  clk: rockchip: add bindings for the mmc clocks
  clk: rockchip: rk3288 export i2s0_clkout for use in DT
  clk: rockchip: use clock ID for DMC (memory controller) on rk3288
  ...

1 files changed, 215 insertions, 11 deletions

diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h
index ab86dd4a416a..adf9b711b037 100644
--- a/drivers/clk/mmp/clk.h
+++ b/drivers/clk/mmp/clk.h
@@ -7,19 +7,123 @@
 #define APBC_NO_BUS_CTRL	BIT(0)
 #define APBC_POWER_CTRL		BIT(1)
 
-struct clk_factor_masks {
-	unsigned int	factor;
-	unsigned int	num_mask;
-	unsigned int	den_mask;
-	unsigned int	num_shift;
-	unsigned int	den_shift;
+
+/* Clock type "factor" */
+struct mmp_clk_factor_masks {
+	unsigned int factor;
+	unsigned int num_mask;
+	unsigned int den_mask;
+	unsigned int num_shift;
+	unsigned int den_shift;
 };
 
-struct clk_factor_tbl {
+struct mmp_clk_factor_tbl {
 	unsigned int num;
 	unsigned int den;
 };
 
+struct mmp_clk_factor {
+	struct clk_hw hw;
+	void __iomem *base;
+	struct mmp_clk_factor_masks *masks;
+	struct mmp_clk_factor_tbl *ftbl;
+	unsigned int ftbl_cnt;
+	spinlock_t *lock;
+};
+
+extern struct clk *mmp_clk_register_factor(const char *name,
+		const char *parent_name, unsigned long flags,
+		void __iomem *base, struct mmp_clk_factor_masks *masks,
+		struct mmp_clk_factor_tbl *ftbl, unsigned int ftbl_cnt,
+		spinlock_t *lock);
+
+/* Clock type "mix" */
+#define MMP_CLK_BITS_MASK(width, shift)			\
+		(((1 << (width)) - 1) << (shift))
+#define MMP_CLK_BITS_GET_VAL(data, width, shift)	\
+		((data & MMP_CLK_BITS_MASK(width, shift)) >> (shift))
+#define MMP_CLK_BITS_SET_VAL(val, width, shift)		\
+		(((val) << (shift)) & MMP_CLK_BITS_MASK(width, shift))
+
+enum {
+	MMP_CLK_MIX_TYPE_V1,
+	MMP_CLK_MIX_TYPE_V2,
+	MMP_CLK_MIX_TYPE_V3,
+};
+
+/* The register layout */
+struct mmp_clk_mix_reg_info {
+	void __iomem *reg_clk_ctrl;
+	void __iomem *reg_clk_sel;
+	u8 width_div;
+	u8 shift_div;
+	u8 width_mux;
+	u8 shift_mux;
+	u8 bit_fc;
+};
+
+/* The suggested clock table from user. */
+struct mmp_clk_mix_clk_table {
+	unsigned long rate;
+	u8 parent_index;
+	unsigned int divisor;
+	unsigned int valid;
+};
+
+struct mmp_clk_mix_config {
+	struct mmp_clk_mix_reg_info reg_info;
+	struct mmp_clk_mix_clk_table *table;
+	unsigned int table_size;
+	u32 *mux_table;
+	struct clk_div_table *div_table;
+	u8 div_flags;
+	u8 mux_flags;
+};
+
+struct mmp_clk_mix {
+	struct clk_hw hw;
+	struct mmp_clk_mix_reg_info reg_info;
+	struct mmp_clk_mix_clk_table *table;
+	u32 *mux_table;
+	struct clk_div_table *div_table;
+	unsigned int table_size;
+	u8 div_flags;
+	u8 mux_flags;
+	unsigned int type;
+	spinlock_t *lock;
+};
+
+extern const struct clk_ops mmp_clk_mix_ops;
+extern struct clk *mmp_clk_register_mix(struct device *dev,
+					const char *name,
+					const char **parent_names,
+					u8 num_parents,
+					unsigned long flags,
+					struct mmp_clk_mix_config *config,
+					spinlock_t *lock);
+
+
+/* Clock type "gate". MMP private gate */
+#define MMP_CLK_GATE_NEED_DELAY		BIT(0)
+
+struct mmp_clk_gate {
+	struct clk_hw hw;
+	void __iomem *reg;
+	u32 mask;
+	u32 val_enable;
+	u32 val_disable;
+	unsigned int flags;
+	spinlock_t *lock;
+};
+
+extern const struct clk_ops mmp_clk_gate_ops;
+extern struct clk *mmp_clk_register_gate(struct device *dev, const char *name,
+			const char *parent_name, unsigned long flags,
+			void __iomem *reg, u32 mask, u32 val_enable,
+			u32 val_disable, unsigned int gate_flags,
+			spinlock_t *lock);
+
+
 extern struct clk *mmp_clk_register_pll2(const char *name,
 		const char *parent_name, unsigned long flags);
 extern struct clk *mmp_clk_register_apbc(const char *name,
@@ -28,8 +132,108 @@ extern struct clk *mmp_clk_register_apbc(const char *name,
 extern struct clk *mmp_clk_register_apmu(const char *name,
 		const char *parent_name, void __iomem *base, u32 enable_mask,
 		spinlock_t *lock);
-extern struct clk *mmp_clk_register_factor(const char *name,
-		const char *parent_name, unsigned long flags,
-		void __iomem *base, struct clk_factor_masks *masks,
-		struct clk_factor_tbl *ftbl, unsigned int ftbl_cnt);
+
+struct mmp_clk_unit {
+	unsigned int nr_clks;
+	struct clk **clk_table;
+	struct clk_onecell_data clk_data;
+};
+
+struct mmp_param_fixed_rate_clk {
+	unsigned int id;
+	char *name;
+	const char *parent_name;
+	unsigned long flags;
+	unsigned long fixed_rate;
+};
+void mmp_register_fixed_rate_clks(struct mmp_clk_unit *unit,
+				struct mmp_param_fixed_rate_clk *clks,
+				int size);
+
+struct mmp_param_fixed_factor_clk {
+	unsigned int id;
+	char *name;
+	const char *parent_name;
+	unsigned long mult;
+	unsigned long div;
+	unsigned long flags;
+};
+void mmp_register_fixed_factor_clks(struct mmp_clk_unit *unit,
+				struct mmp_param_fixed_factor_clk *clks,
+				int size);
+
+struct mmp_param_general_gate_clk {
+	unsigned int id;
+	const char *name;
+	const char *parent_name;
+	unsigned long flags;
+	unsigned long offset;
+	u8 bit_idx;
+	u8 gate_flags;
+	spinlock_t *lock;
+};
+void mmp_register_general_gate_clks(struct mmp_clk_unit *unit,
+				struct mmp_param_general_gate_clk *clks,
+				void __iomem *base, int size);
+
+struct mmp_param_gate_clk {
+	unsigned int id;
+	char *name;
+	const char *parent_name;
+	unsigned long flags;
+	unsigned long offset;
+	u32 mask;
+	u32 val_enable;
+	u32 val_disable;
+	unsigned int gate_flags;
+	spinlock_t *lock;
+};
+void mmp_register_gate_clks(struct mmp_clk_unit *unit,
+			struct mmp_param_gate_clk *clks,
+			void __iomem *base, int size);
+
+struct mmp_param_mux_clk {
+	unsigned int id;
+	char *name;
+	const char **parent_name;
+	u8 num_parents;
+	unsigned long flags;
+	unsigned long offset;
+	u8 shift;
+	u8 width;
+	u8 mux_flags;
+	spinlock_t *lock;
+};
+void mmp_register_mux_clks(struct mmp_clk_unit *unit,
+			struct mmp_param_mux_clk *clks,
+			void __iomem *base, int size);
+
+struct mmp_param_div_clk {
+	unsigned int id;
+	char *name;
+	const char *parent_name;
+	unsigned long flags;
+	unsigned long offset;
+	u8 shift;
+	u8 width;
+	u8 div_flags;
+	spinlock_t *lock;
+};
+void mmp_register_div_clks(struct mmp_clk_unit *unit,
+			struct mmp_param_div_clk *clks,
+			void __iomem *base, int size);
+
+#define DEFINE_MIX_REG_INFO(w_d, s_d, w_m, s_m, fc)	\
+{							\
+	.width_div = (w_d),				\
+	.shift_div = (s_d),				\
+	.width_mux = (w_m),				\
+	.shift_mux = (s_m),				\
+	.bit_fc = (fc),					\
+}
+
+void mmp_clk_init(struct device_node *np, struct mmp_clk_unit *unit,
+		int nr_clks);
+void mmp_clk_add(struct mmp_clk_unit *unit, unsigned int id,
+		struct clk *clk);
 #endif