diff options
Diffstat (limited to 'include/linux/clk')
-rw-r--r-- | include/linux/clk/at91_pmc.h | 1 | ||||
-rw-r--r-- | include/linux/clk/shmobile.h | 3 | ||||
-rw-r--r-- | include/linux/clk/sunxi.h | 22 | ||||
-rw-r--r-- | include/linux/clk/ti.h | 35 |
4 files changed, 60 insertions, 1 deletions
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index a6911ebbd02..de4268d4987 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -155,6 +155,7 @@ extern void __iomem *at91_pmc_base; #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ #define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ +#define AT91_PMC_OSCSEL (1 << 7) /* Slow Oscillator Selection [some SAM9] */ #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/shmobile.h index f9bf080a112..9f8a14041dd 100644 --- a/include/linux/clk/shmobile.h +++ b/include/linux/clk/shmobile.h @@ -1,7 +1,9 @@ /* * Copyright 2013 Ideas On Board SPRL + * Copyright 2013, 2014 Horms Solutions Ltd. * * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Contact: Simon Horman <horms@verge.net.au> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,6 +16,7 @@ #include <linux/types.h> +void r8a7779_clocks_init(u32 mode); void rcar_gen2_clocks_init(u32 mode); #endif diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h new file mode 100644 index 00000000000..aed28c4451d --- /dev/null +++ b/include/linux/clk/sunxi.h @@ -0,0 +1,22 @@ +/* + * Copyright 2013 - Hans de Goede <hdegoede@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_CLK_SUNXI_H_ +#define __LINUX_CLK_SUNXI_H_ + +#include <linux/clk.h> + +void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output); + +#endif diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 4a21a872dbb..e8d8a35034a 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -41,6 +41,8 @@ * @idlest_reg: register containing the DPLL idle status bitfield * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg + * @dcc_mask: mask of the DPLL DCC correction bitfield @mult_div1_reg + * @dcc_rate: rate atleast which DCC @dcc_mask must be set * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg * @lpmode_mask: mask of the DPLL low-power mode bitfield in @control_reg * @m4xen_mask: mask of the DPLL M4X multiplier bitfield in @control_reg @@ -86,6 +88,8 @@ struct dpll_data { u32 idlest_mask; u32 dco_mask; u32 sddiv_mask; + u32 dcc_mask; + unsigned long dcc_rate; u32 lpmode_mask; u32 m4xen_mask; u8 auto_recal_bit; @@ -94,7 +98,26 @@ struct dpll_data { u8 flags; }; -struct clk_hw_omap_ops; +struct clk_hw_omap; + +/** + * struct clk_hw_omap_ops - OMAP clk ops + * @find_idlest: find idlest register information for a clock + * @find_companion: find companion clock register information for a clock, + * basically converts CM_ICLKEN* <-> CM_FCLKEN* + * @allow_idle: enables autoidle hardware functionality for a clock + * @deny_idle: prevent autoidle hardware functionality for a clock + */ +struct clk_hw_omap_ops { + void (*find_idlest)(struct clk_hw_omap *oclk, + void __iomem **idlest_reg, + u8 *idlest_bit, u8 *idlest_val); + void (*find_companion)(struct clk_hw_omap *oclk, + void __iomem **other_reg, + u8 *other_bit); + void (*allow_idle)(struct clk_hw_omap *oclk); + void (*deny_idle)(struct clk_hw_omap *oclk); +}; /** * struct clk_hw_omap - OMAP struct clk @@ -259,6 +282,12 @@ 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 omap3_clk_lock_dpll5(void); +unsigned long omap2_dpllcore_recalc(struct clk_hw *hw, + unsigned long parent_rate); +int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate, + unsigned long parent_rate); +void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw); +void omap2xxx_clkt_vps_init(void); void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index); void ti_dt_clocks_register(struct ti_dt_clk *oclks); @@ -278,6 +307,8 @@ int omap5xxx_dt_clk_init(void); int dra7xx_dt_clk_init(void); int am33xx_dt_clk_init(void); int am43xx_dt_clk_init(void); +int omap2420_dt_clk_init(void); +int omap2430_dt_clk_init(void); #ifdef CONFIG_OF void of_ti_clk_allow_autoidle_all(void); @@ -287,6 +318,8 @@ 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; extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx; extern const struct clk_hw_omap_ops clkhwops_wait; |