@@ -66,7 +66,6 @@ u16 cpu_mask;
*/
static bool clkdm_control = true;
-static LIST_HEAD(clk_hw_omap_clocks);
void __iomem *clk_memmaps[CLK_MAX_MEMMAPS];
void omap2_clk_writel(u32 val, struct clk_hw_omap *clk, void __iomem *reg)
@@ -496,108 +495,6 @@ static int __init omap_clk_setup(char *str)
__setup("mpurate=", omap_clk_setup);
/**
- * omap2_init_clk_hw_omap_clocks - initialize an OMAP clock
- * @clk: struct clk * to initialize
- *
- * Add an OMAP clock @clk to the internal list of OMAP clocks. Used
- * temporarily for autoidle handling, until this support can be
- * integrated into the common clock framework code in some way. No
- * return value.
- */
-void omap2_init_clk_hw_omap_clocks(struct clk *clk)
-{
- struct clk_hw_omap *c;
-
- if (__clk_get_flags(clk) & CLK_IS_BASIC)
- return;
-
- c = to_clk_hw_omap(__clk_get_hw(clk));
- list_add(&c->node, &clk_hw_omap_clocks);
-}
-
-/**
- * omap2_clk_enable_autoidle_all - enable autoidle on all OMAP clocks that
- * support it
- *
- * Enable clock autoidle on all OMAP clocks that have allow_idle
- * function pointers associated with them. This function is intended
- * to be temporary until support for this is added to the common clock
- * code. Returns 0.
- */
-int omap2_clk_enable_autoidle_all(void)
-{
- struct clk_hw_omap *c;
-
- list_for_each_entry(c, &clk_hw_omap_clocks, node)
- if (c->ops && c->ops->allow_idle)
- c->ops->allow_idle(c);
-
- of_ti_clk_allow_autoidle_all();
-
- return 0;
-}
-
-/**
- * omap2_clk_disable_autoidle_all - disable autoidle on all OMAP clocks that
- * support it
- *
- * Disable clock autoidle on all OMAP clocks that have allow_idle
- * function pointers associated with them. This function is intended
- * to be temporary until support for this is added to the common clock
- * code. Returns 0.
- */
-int omap2_clk_disable_autoidle_all(void)
-{
- struct clk_hw_omap *c;
-
- list_for_each_entry(c, &clk_hw_omap_clocks, node)
- if (c->ops && c->ops->deny_idle)
- c->ops->deny_idle(c);
-
- of_ti_clk_deny_autoidle_all();
-
- return 0;
-}
-
-/**
- * omap2_clk_deny_idle - disable autoidle on an OMAP clock
- * @clk: struct clk * to disable autoidle for
- *
- * Disable autoidle on an OMAP clock.
- */
-int omap2_clk_deny_idle(struct clk *clk)
-{
- struct clk_hw_omap *c;
-
- if (__clk_get_flags(clk) & CLK_IS_BASIC)
- return -EINVAL;
-
- c = to_clk_hw_omap(__clk_get_hw(clk));
- if (c->ops && c->ops->deny_idle)
- c->ops->deny_idle(c);
- return 0;
-}
-
-/**
- * omap2_clk_allow_idle - enable autoidle on an OMAP clock
- * @clk: struct clk * to enable autoidle for
- *
- * Enable autoidle on an OMAP clock.
- */
-int omap2_clk_allow_idle(struct clk *clk)
-{
- struct clk_hw_omap *c;
-
- if (__clk_get_flags(clk) & CLK_IS_BASIC)
- return -EINVAL;
-
- c = to_clk_hw_omap(__clk_get_hw(clk));
- if (c->ops && c->ops->allow_idle)
- c->ops->allow_idle(c);
- return 0;
-}
-
-/**
* omap2_clk_enable_init_clocks - prepare & enable a list of clocks
* @clk_names: ptr to an array of strings of clock names to enable
* @num_clocks: number of clock names in @clk_names
@@ -186,9 +186,6 @@ void omap3_dpll_deny_idle(struct clk_hw_omap *clk);
void __init omap2_clk_disable_clkdm_control(void);
-int omap2_clk_enable_autoidle_all(void);
-int omap2_clk_allow_idle(struct clk *clk);
-int omap2_clk_deny_idle(struct clk *clk);
int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name);
void omap2_clk_print_new_rates(const char *hfclkin_ck_name,
const char *core_ck_name,
@@ -33,8 +33,47 @@ struct clk_ti_autoidle {
#define AUTOIDLE_LOW 0x1
static LIST_HEAD(autoidle_clks);
+static LIST_HEAD(clk_hw_omap_clocks);
-static void ti_allow_autoidle(struct clk_ti_autoidle *clk)
+/**
+ * omap2_clk_deny_idle - disable autoidle on an OMAP clock
+ * @clk: struct clk * to disable autoidle for
+ *
+ * Disable autoidle on an OMAP clock.
+ */
+int omap2_clk_deny_idle(struct clk *clk)
+{
+ struct clk_hw_omap *c;
+
+ if (__clk_get_flags(clk) & CLK_IS_BASIC)
+ return -EINVAL;
+
+ c = to_clk_hw_omap(__clk_get_hw(clk));
+ if (c->ops && c->ops->deny_idle)
+ c->ops->deny_idle(c);
+ return 0;
+}
+
+/**
+ * omap2_clk_allow_idle - enable autoidle on an OMAP clock
+ * @clk: struct clk * to enable autoidle for
+ *
+ * Enable autoidle on an OMAP clock.
+ */
+int omap2_clk_allow_idle(struct clk *clk)
+{
+ struct clk_hw_omap *c;
+
+ if (__clk_get_flags(clk) & CLK_IS_BASIC)
+ return -EINVAL;
+
+ c = to_clk_hw_omap(__clk_get_hw(clk));
+ if (c->ops && c->ops->allow_idle)
+ c->ops->allow_idle(c);
+ return 0;
+}
+
+static void _allow_autoidle(struct clk_ti_autoidle *clk)
{
u32 val;
@@ -48,7 +87,7 @@ static void ti_allow_autoidle(struct clk_ti_autoidle *clk)
ti_clk_ll_ops->clk_writel(val, clk->reg);
}
-static void ti_deny_autoidle(struct clk_ti_autoidle *clk)
+static void _deny_autoidle(struct clk_ti_autoidle *clk)
{
u32 val;
@@ -63,31 +102,31 @@ static void ti_deny_autoidle(struct clk_ti_autoidle *clk)
}
/**
- * of_ti_clk_allow_autoidle_all - enable autoidle for all clocks
+ * _clk_generic_allow_autoidle_all - enable autoidle for all clocks
*
* Enables hardware autoidle for all registered DT clocks, which have
* the feature.
*/
-void of_ti_clk_allow_autoidle_all(void)
+static void _clk_generic_allow_autoidle_all(void)
{
struct clk_ti_autoidle *c;
list_for_each_entry(c, &autoidle_clks, node)
- ti_allow_autoidle(c);
+ _allow_autoidle(c);
}
/**
- * of_ti_clk_deny_autoidle_all - disable autoidle for all clocks
+ * _clk_generic_deny_autoidle_all - disable autoidle for all clocks
*
* Disables hardware autoidle for all registered DT clocks, which have
* the feature.
*/
-void of_ti_clk_deny_autoidle_all(void)
+static void _clk_generic_deny_autoidle_all(void)
{
struct clk_ti_autoidle *c;
list_for_each_entry(c, &autoidle_clks, node)
- ti_deny_autoidle(c);
+ _deny_autoidle(c);
}
/**
@@ -131,3 +170,67 @@ int __init of_ti_clk_autoidle_setup(struct device_node *node)
return 0;
}
+
+/**
+ * omap2_init_clk_hw_omap_clocks - initialize an OMAP clock
+ * @clk: struct clk * to initialize
+ *
+ * Add an OMAP clock @clk to the internal list of OMAP clocks. Used
+ * temporarily for autoidle handling, until this support can be
+ * integrated into the common clock framework code in some way. No
+ * return value.
+ */
+void omap2_init_clk_hw_omap_clocks(struct clk *clk)
+{
+ struct clk_hw_omap *c;
+
+ if (__clk_get_flags(clk) & CLK_IS_BASIC)
+ return;
+
+ c = to_clk_hw_omap(__clk_get_hw(clk));
+ list_add(&c->node, &clk_hw_omap_clocks);
+}
+
+/**
+ * omap2_clk_enable_autoidle_all - enable autoidle on all OMAP clocks that
+ * support it
+ *
+ * Enable clock autoidle on all OMAP clocks that have allow_idle
+ * function pointers associated with them. This function is intended
+ * to be temporary until support for this is added to the common clock
+ * code. Returns 0.
+ */
+int omap2_clk_enable_autoidle_all(void)
+{
+ struct clk_hw_omap *c;
+
+ list_for_each_entry(c, &clk_hw_omap_clocks, node)
+ if (c->ops && c->ops->allow_idle)
+ c->ops->allow_idle(c);
+
+ _clk_generic_allow_autoidle_all();
+
+ return 0;
+}
+
+/**
+ * omap2_clk_disable_autoidle_all - disable autoidle on all OMAP clocks that
+ * support it
+ *
+ * Disable clock autoidle on all OMAP clocks that have allow_idle
+ * function pointers associated with them. This function is intended
+ * to be temporary until support for this is added to the common clock
+ * code. Returns 0.
+ */
+int omap2_clk_disable_autoidle_all(void)
+{
+ struct clk_hw_omap *c;
+
+ list_for_each_entry(c, &clk_hw_omap_clocks, node)
+ if (c->ops && c->ops->deny_idle)
+ c->ops->deny_idle(c);
+
+ _clk_generic_deny_autoidle_all();
+
+ return 0;
+}
@@ -169,6 +169,9 @@ void ti_clk_patch_legacy_clks(struct ti_clk **patch);
struct clk *ti_clk_register_clk(struct ti_clk *setup);
int ti_clk_register_legacy_clks(struct ti_clk_alias *clks);
+void omap2_init_clk_hw_omap_clocks(struct clk *clk);
+int of_ti_clk_autoidle_setup(struct device_node *node);
+
extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx;
extern const struct clk_hw_omap_ops clkhwops_iclk;
extern const struct clk_hw_omap_ops clkhwops_iclk_wait;
@@ -22,6 +22,8 @@
#include <linux/of_address.h>
#include <linux/clk/ti.h>
+#include "clock.h"
+
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__
@@ -259,7 +259,6 @@ extern const struct clk_ops ti_clk_mux_ops;
#define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw)
-void omap2_init_clk_hw_omap_clocks(struct clk *clk);
int omap3_noncore_dpll_enable(struct clk_hw *hw);
void omap3_noncore_dpll_disable(struct clk_hw *hw);
int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index);
@@ -288,6 +287,9 @@ long omap3_clkoutx2_round_rate(struct clk_hw *hw, unsigned long rate,
int omap2_clkops_enable_clkdm(struct clk_hw *hw);
void omap2_clkops_disable_clkdm(struct clk_hw *hw);
int omap2_clk_disable_autoidle_all(void);
+int omap2_clk_enable_autoidle_all(void);
+int omap2_clk_allow_idle(struct clk *clk);
+int omap2_clk_deny_idle(struct clk *clk);
void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate,
unsigned long parent_rate);
@@ -320,7 +322,6 @@ void ti_dt_clk_init_retry_clks(void);
void ti_dt_clockdomains_setup(void);
int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
ti_of_clk_init_cb_t func);
-int of_ti_clk_autoidle_setup(struct device_node *node);
int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
int omap3430_dt_clk_init(void);
@@ -351,14 +352,6 @@ struct ti_clk_features {
void ti_clk_setup_features(struct ti_clk_features *features);
struct ti_clk_features *ti_clk_get_features(void);
-#ifdef CONFIG_OF
-void of_ti_clk_allow_autoidle_all(void);
-void of_ti_clk_deny_autoidle_all(void);
-#else
-static inline void of_ti_clk_allow_autoidle_all(void) { }
-static inline void of_ti_clk_deny_autoidle_all(void) { }
-#endif
-
extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll;
extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait;
extern const struct clk_hw_omap_ops clkhwops_omap3_dpll;
This is no longer needed in platform directory, as the legacy clock data is gone, so move it under TI clock driver. Some static functions are renamed also. Signed-off-by: Tero Kristo <t-kristo@ti.com> --- arch/arm/mach-omap2/clock.c | 103 ----------------------------------- arch/arm/mach-omap2/clock.h | 3 -- drivers/clk/ti/autoidle.c | 119 ++++++++++++++++++++++++++++++++++++++--- drivers/clk/ti/clock.h | 3 ++ drivers/clk/ti/fixed-factor.c | 2 + include/linux/clk/ti.h | 13 ++--- 6 files changed, 119 insertions(+), 124 deletions(-)