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Diffstat (limited to 'drivers/clk/imx/clk.h')
-rw-r--r--drivers/clk/imx/clk.h160
1 files changed, 153 insertions, 7 deletions
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 5895e2237b6c..028312de21b8 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -8,6 +8,7 @@
extern spinlock_t imx_ccm_lock;
void imx_check_clocks(struct clk *clks[], unsigned int count);
+void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count);
void imx_register_uart_clocks(struct clk ** const clks[]);
extern void imx_cscmr1_fixup(u32 *val);
@@ -21,12 +22,24 @@ enum imx_pllv1_type {
IMX_PLLV1_IMX35,
};
+enum imx_sccg_pll_type {
+ SCCG_PLL1,
+ SCCG_PLL2,
+};
+
struct clk *imx_clk_pllv1(enum imx_pllv1_type type, const char *name,
const char *parent, void __iomem *base);
struct clk *imx_clk_pllv2(const char *name, const char *parent,
void __iomem *base);
+struct clk *imx_clk_frac_pll(const char *name, const char *parent_name,
+ void __iomem *base);
+
+struct clk *imx_clk_sccg_pll(const char *name, const char *parent_name,
+ void __iomem *base,
+ enum imx_sccg_pll_type pll_type);
+
enum imx_pllv3_type {
IMX_PLLV3_GENERIC,
IMX_PLLV3_SYS,
@@ -42,6 +55,9 @@ enum imx_pllv3_type {
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
const char *parent_name, void __iomem *base, u32 div_mask);
+struct clk_hw *imx_clk_pllv4(const char *name, const char *parent_name,
+ void __iomem *base);
+
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 cgr_val,
@@ -51,26 +67,38 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
struct clk * imx_obtain_fixed_clock(
const char *name, unsigned long rate);
+struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np,
+ const char *name);
+
struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
void __iomem *reg, u8 shift, u32 exclusive_mask);
struct clk *imx_clk_pfd(const char *name, const char *parent_name,
void __iomem *reg, u8 idx);
+struct clk_hw *imx_clk_pfdv2(const char *name, const char *parent_name,
+ void __iomem *reg, u8 idx);
+
struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width,
void __iomem *busy_reg, u8 busy_shift);
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);
+ const char * const *parent_names, int num_parents);
+
+struct clk_hw *imx7ulp_clk_composite(const char *name,
+ const char * const *parent_names,
+ int num_parents, bool mux_present,
+ bool rate_present, bool gate_present,
+ void __iomem *reg);
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,
+ u8 shift, u8 width, const char * const *parents,
int num_parents, void (*fixup)(u32 *val));
static inline struct clk *imx_clk_fixed(const char *name, int rate)
@@ -78,8 +106,19 @@ static inline struct clk *imx_clk_fixed(const char *name, int rate)
return clk_register_fixed_rate(NULL, name, NULL, 0, rate);
}
+static inline struct clk_hw *imx_clk_hw_fixed(const char *name, int rate)
+{
+ return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate);
+}
+
+static inline struct clk_hw *imx_get_clk_hw_fixed(const char *name, int rate)
+{
+ return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate);
+}
+
static inline struct clk *imx_clk_mux_ldb(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents, int num_parents)
+ u8 shift, u8 width, const char * const *parents,
+ int num_parents)
{
return clk_register_mux(NULL, name, parents, num_parents,
CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, reg,
@@ -100,6 +139,15 @@ static inline struct clk *imx_clk_divider(const char *name, const char *parent,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_divider(const char *name,
+ const char *parent,
+ void __iomem *reg, u8 shift,
+ u8 width)
+{
+ return clk_hw_register_divider(NULL, name, parent, CLK_SET_RATE_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)
@@ -108,6 +156,15 @@ static inline struct clk *imx_clk_divider_flags(const char *name,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_divider_flags(const char *name,
+ const char *parent,
+ void __iomem *reg, u8 shift,
+ u8 width, unsigned long flags)
+{
+ return clk_hw_register_divider(NULL, name, parent, flags,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_divider2(const char *name, const char *parent,
void __iomem *reg, u8 shift, u8 width)
{
@@ -116,6 +173,15 @@ static inline struct clk *imx_clk_divider2(const char *name, const char *parent,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk *imx_clk_divider2_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 | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ 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)
{
@@ -130,6 +196,13 @@ static inline struct clk *imx_clk_gate_flags(const char *name, const char *paren
shift, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_gate(const char *name, const char *parent,
+ void __iomem *reg, u8 shift)
+{
+ return clk_hw_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
+ shift, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_gate_dis(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
@@ -190,6 +263,15 @@ static inline struct clk *imx_clk_gate3(const char *name, const char *parent,
reg, shift, 0, &imx_ccm_lock);
}
+static inline struct clk *imx_clk_gate3_flags(const char *name,
+ const char *parent, void __iomem *reg, u8 shift,
+ unsigned long flags)
+{
+ return clk_register_gate(NULL, name, parent,
+ flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ reg, shift, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_gate4(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
@@ -198,8 +280,18 @@ static inline struct clk *imx_clk_gate4(const char *name, const char *parent,
reg, shift, 0x3, 0, &imx_ccm_lock, NULL);
}
+static inline struct clk *imx_clk_gate4_flags(const char *name,
+ const char *parent, void __iomem *reg, u8 shift,
+ unsigned long flags)
+{
+ return clk_register_gate2(NULL, name, parent,
+ flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ reg, shift, 0x3, 0, &imx_ccm_lock, NULL);
+}
+
static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents, int num_parents)
+ u8 shift, u8 width, const char * const *parents,
+ int num_parents)
{
return clk_register_mux(NULL, name, parents, num_parents,
CLK_SET_RATE_NO_REPARENT, reg, shift,
@@ -207,24 +299,78 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
}
static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents, int num_parents)
+ u8 shift, u8 width, const char * const *parents,
+ int num_parents)
{
return clk_register_mux(NULL, name, parents, num_parents,
CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_mux2(const char *name, void __iomem *reg,
+ u8 shift, u8 width,
+ const char * const *parents,
+ int num_parents)
+{
+ return clk_hw_register_mux(NULL, name, parents, num_parents,
+ CLK_SET_RATE_NO_REPARENT |
+ CLK_OPS_PARENT_ENABLE,
+ 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)
+ void __iomem *reg, u8 shift, u8 width,
+ const char * const *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_mux2_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 | CLK_OPS_PARENT_ENABLE,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
+static inline struct clk_hw *imx_clk_hw_mux_flags(const char *name,
+ void __iomem *reg, u8 shift,
+ u8 width,
+ const char * const *parents,
+ int num_parents,
+ unsigned long flags)
+{
+ return clk_hw_register_mux(NULL, name, parents, num_parents,
+ flags | CLK_SET_RATE_NO_REPARENT,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
struct clk *imx_clk_cpu(const char *name, const char *parent_name,
struct clk *div, struct clk *mux, struct clk *pll,
struct clk *step);
+struct clk *imx8m_clk_composite_flags(const char *name,
+ const char **parent_names,
+ int num_parents, void __iomem *reg,
+ unsigned long flags);
+
+#define __imx8m_clk_composite(name, parent_names, reg, flags) \
+ imx8m_clk_composite_flags(name, parent_names, \
+ ARRAY_SIZE(parent_names), reg, \
+ flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
+
+#define imx8m_clk_composite(name, parent_names, reg) \
+ __imx8m_clk_composite(name, parent_names, reg, 0)
+
+#define imx8m_clk_composite_critical(name, parent_names, reg) \
+ __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL)
+
+struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name,
+ unsigned long flags, void __iomem *reg, u8 shift, u8 width,
+ u8 clk_divider_flags, const struct clk_div_table *table,
+ spinlock_t *lock);
#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.