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Diffstat (limited to 'arch/arm/mach-imx/clk.h')
-rw-r--r--arch/arm/mach-imx/clk.h50
1 files changed, 44 insertions, 6 deletions
diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h
index 5f2d8acca25..e29f6ebe9f3 100644
--- a/arch/arm/mach-imx/clk.h
+++ b/arch/arm/mach-imx/clk.h
@@ -6,6 +6,8 @@
extern spinlock_t imx_ccm_lock;
+extern void imx_cscmr1_fixup(u32 *val);
+
struct clk *imx_clk_pllv1(const char *name, const char *parent,
void __iomem *base);
@@ -18,23 +20,33 @@ enum imx_pllv3_type {
IMX_PLLV3_USB,
IMX_PLLV3_AV,
IMX_PLLV3_ENET,
- IMX_PLLV3_MLB,
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
- const char *parent_name, void __iomem *base, u32 gate_mask,
- u32 div_mask);
+ const char *parent_name, void __iomem *base, u32 div_mask);
struct clk *clk_register_gate2(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx,
- u8 clk_gate_flags, spinlock_t *lock);
+ u8 clk_gate_flags, spinlock_t *lock,
+ unsigned int *share_count);
+
+struct clk * imx_obtain_fixed_clock(
+ const char *name, unsigned long rate);
static inline struct clk *imx_clk_gate2(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
- shift, 0, &imx_ccm_lock);
+ shift, 0, &imx_ccm_lock, NULL);
+}
+
+static inline struct clk *imx_clk_gate2_shared(const char *name,
+ const char *parent, void __iomem *reg, u8 shift,
+ unsigned int *share_count)
+{
+ return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
+ shift, 0, &imx_ccm_lock, share_count);
}
struct clk *imx_clk_pfd(const char *name, const char *parent_name,
@@ -48,6 +60,14 @@ struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
const char **parent_names, int num_parents);
+struct clk *imx_clk_fixup_divider(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u8 width,
+ void (*fixup)(u32 *val));
+
+struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
+ u8 shift, u8 width, const char **parents,
+ int num_parents, void (*fixup)(u32 *val));
+
static inline struct clk *imx_clk_fixed(const char *name, int rate)
{
return clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate);
@@ -60,6 +80,14 @@ static inline struct clk *imx_clk_divider(const char *name, const char *parent,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk *imx_clk_divider_flags(const char *name,
+ const char *parent, void __iomem *reg, u8 shift, u8 width,
+ unsigned long flags)
+{
+ return clk_register_divider(NULL, name, parent, flags,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_gate(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
@@ -70,10 +98,20 @@ static inline struct clk *imx_clk_gate(const char *name, const char *parent,
static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
u8 shift, u8 width, const char **parents, int num_parents)
{
- return clk_register_mux(NULL, name, parents, num_parents, 0, reg, shift,
+ return clk_register_mux(NULL, name, parents, num_parents,
+ CLK_SET_RATE_NO_REPARENT, reg, shift,
width, 0, &imx_ccm_lock);
}
+static inline struct clk *imx_clk_mux_flags(const char *name,
+ void __iomem *reg, u8 shift, u8 width, const char **parents,
+ int num_parents, unsigned long flags)
+{
+ return clk_register_mux(NULL, name, parents, num_parents,
+ flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0,
+ &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_fixed_factor(const char *name,
const char *parent, unsigned int mult, unsigned int div)
{