diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/clk/ti/clock.h | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/clk/ti/clock.h')
-rw-r--r-- | kernel/drivers/clk/ti/clock.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/kernel/drivers/clk/ti/clock.h b/kernel/drivers/clk/ti/clock.h index 404158d2d..90f3f472a 100644 --- a/kernel/drivers/clk/ti/clock.h +++ b/kernel/drivers/clk/ti/clock.h @@ -154,6 +154,35 @@ struct ti_clk_dpll { u8 recal_st_bit; }; +/* Composite clock component types */ +enum { + CLK_COMPONENT_TYPE_GATE = 0, + CLK_COMPONENT_TYPE_DIVIDER, + CLK_COMPONENT_TYPE_MUX, + CLK_COMPONENT_TYPE_MAX, +}; + +/** + * struct ti_dt_clk - OMAP DT clock alias declarations + * @lk: clock lookup definition + * @node_name: clock DT node to map to + */ +struct ti_dt_clk { + struct clk_lookup lk; + char *node_name; +}; + +#define DT_CLK(dev, con, name) \ + { \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + }, \ + .node_name = name, \ + } + +typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *); + struct clk *ti_clk_register_gate(struct ti_clk *setup); struct clk *ti_clk_register_interface(struct ti_clk *setup); struct clk *ti_clk_register_mux(struct ti_clk *setup); @@ -169,4 +198,80 @@ 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 __iomem *ti_clk_get_reg_addr(struct device_node *node, int index); +void ti_dt_clocks_register(struct ti_dt_clk *oclks); +int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw, + ti_of_clk_init_cb_t func); +int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type); + +void omap2_init_clk_hw_omap_clocks(struct clk_hw *hw); +int of_ti_clk_autoidle_setup(struct device_node *node); +void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks); + +extern const struct clk_hw_omap_ops clkhwops_omap3_dpll; +extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx; +extern const struct clk_hw_omap_ops clkhwops_wait; +extern const struct clk_hw_omap_ops clkhwops_iclk; +extern const struct clk_hw_omap_ops clkhwops_iclk_wait; +extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait; +extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait; +extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait; + +extern const struct clk_ops ti_clk_divider_ops; +extern const struct clk_ops ti_clk_mux_ops; + +int omap2_clkops_enable_clkdm(struct clk_hw *hw); +void omap2_clkops_disable_clkdm(struct clk_hw *hw); + +int omap2_dflt_clk_enable(struct clk_hw *hw); +void omap2_dflt_clk_disable(struct clk_hw *hw); +int omap2_dflt_clk_is_enabled(struct clk_hw *hw); +void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk, + void __iomem **other_reg, + u8 *other_bit); +void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, u8 *idlest_val); + +void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk); +void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk); + +u8 omap2_init_dpll_parent(struct clk_hw *hw); +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); +int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate); +int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate, + u8 index); +int omap3_noncore_dpll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req); +long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate, + unsigned long *parent_rate); +unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, + unsigned long parent_rate); + +unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate); +int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate, + unsigned long parent_rate); +int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate, u8 index); +void omap3_clk_lock_dpll5(void); + +unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw, + unsigned long parent_rate); +long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, + unsigned long target_rate, + unsigned long *parent_rate); +int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req); + +extern struct ti_clk_ll_ops *ti_clk_ll_ops; + #endif |