diff options
Diffstat (limited to 'arch/arm/plat-mxs/include/mach')
| -rw-r--r-- | arch/arm/plat-mxs/include/mach/bus_freq.h | 11 | ||||
| -rw-r--r-- | arch/arm/plat-mxs/include/mach/clock.h | 21 | ||||
| -rw-r--r-- | arch/arm/plat-mxs/include/mach/device.h | 56 | ||||
| -rw-r--r-- | arch/arm/plat-mxs/include/mach/system.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-mxs/include/mach/unique-id.h | 30 |
5 files changed, 58 insertions, 61 deletions
diff --git a/arch/arm/plat-mxs/include/mach/bus_freq.h b/arch/arm/plat-mxs/include/mach/bus_freq.h index a0254e84ca5c..0c41cd2205ff 100644 --- a/arch/arm/plat-mxs/include/mach/bus_freq.h +++ b/arch/arm/plat-mxs/include/mach/bus_freq.h @@ -33,13 +33,14 @@ struct profile { int cur; int vddio; int vdda; - int pll_off; + u16 xbus; + /* map of the upper 16 bits of HW_CLKCTRL_HBUS register */ + u16 h_autoslow_flags; }; -void hbus_auto_slow_mode_enable(void); -void hbus_auto_slow_mode_disable(void); -extern int cpu_clk_set_pll_on(struct clk *clk, unsigned int freq); -extern int cpu_clk_set_pll_off(struct clk *clk, unsigned int freq); +/* map of the upper 16 bits of HW_CLKCTRL_HBUS register */ +int is_hclk_autoslow_ok(void); + extern int timing_ctrl_rams(int ss); #endif diff --git a/arch/arm/plat-mxs/include/mach/clock.h b/arch/arm/plat-mxs/include/mach/clock.h index 744a031b42b6..b506468976b5 100644 --- a/arch/arm/plat-mxs/include/mach/clock.h +++ b/arch/arm/plat-mxs/include/mach/clock.h @@ -30,11 +30,12 @@ struct clk { struct clk *secondary; unsigned long flags; - __s8 ref; + int ref; unsigned int scale_bits; unsigned int enable_bits; unsigned int bypass_bits; unsigned int busy_bits; + unsigned int xtal_busy_bits; unsigned int wait:1; unsigned int invert:1; @@ -71,16 +72,24 @@ struct clk { void (*disable) (struct clk *); /* Function ptr to set the parent clock of the clock. */ int (*set_parent) (struct clk *, struct clk *); + + /* Function ptr to change the parent clock depending + * the system configuration at that time. Will only + * change the parent clock if the ref count is 0 (the clock + * is not being used) + */ + int (*set_sys_dependent_parent) (struct clk *); + }; int clk_get_usecount(struct clk *clk); extern int clk_register(struct clk_lookup *lookup); extern void clk_unregister(struct clk_lookup *lookup); -static inline int clk_is_busy(struct clk *clk) -{ - return __raw_readl(clk->busy_reg) & (1 << clk->busy_bits); -} +bool clk_enable_h_autoslow(bool enable); +void clk_set_h_autoslow_flags(u16 mask); +void clk_en_public_h_asm_ctrl(bool (*enable_func)(bool), + void (*set_func)(u16)); struct mxs_emi_scaling_data { u32 emi_div; @@ -89,6 +98,8 @@ struct mxs_emi_scaling_data { u32 new_freq; }; + + #ifdef CONFIG_MXS_RAM_FREQ_SCALING extern int mxs_ram_freq_scale(struct mxs_emi_scaling_data *); extern u32 mxs_ram_funcs_sz; diff --git a/arch/arm/plat-mxs/include/mach/device.h b/arch/arm/plat-mxs/include/mach/device.h index 7a99647ed0ff..9598ccdaa718 100644 --- a/arch/arm/plat-mxs/include/mach/device.h +++ b/arch/arm/plat-mxs/include/mach/device.h @@ -119,6 +119,11 @@ struct mxs_mma7450_platform_data { int int2; }; +struct mxs_spi_platform_data { + int (*hw_pin_init)(void); + int (*hw_pin_release)(void); +}; + struct flexcan_platform_data { char *core_reg; char *io_reg; @@ -169,57 +174,6 @@ struct mxs_audio_platform_data { void *priv; /* used by board specific functions */ }; -/** - * struct gpmi_platform_data - GPMI driver platform data. - * - * This structure communicates platform-specific information to the GPMI driver - * that can't be expressed as resources. - * - * @io_uA: The current limit, in uA. - * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and - * from the NAND Flash device, in nanoseconds. - * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and - * from the NAND Flash device, in nanoseconds. - * @pinmux_handler: A pointer to a function the driver will call to - * request the pins it needs. - * @boot_area_size_in_bytes: The amount of space reserved for use by the boot - * ROM on the first and second chips. If this value is - * zero, it indicates we're not reserving any space - * for the boot area. - * @partition_source_types: An array of strings that name sources of - * partitioning information (e.g., the boot loader, - * the kernel command line, etc.). The function - * parse_mtd_partitions() recognizes these names and - * applies the appropriate "plugins" to discover - * partitioning information. If any is found, it will - * be applied to the "general use" MTD (it will NOT - * override the boot area protection mechanism). - * @partitions: An optional pointer to an array of partition - * descriptions. If the driver finds no partitioning - * information elsewhere, it will apply these to the - * "general use" MTD (they do NOT override the boot - * area protection mechanism). - * @partition_count: The number of elements in the partitions array. - */ - -struct gpmi_platform_data { - - int io_uA; - - unsigned min_prop_delay_in_ns; - unsigned max_prop_delay_in_ns; - - int (*pinmux_handler)(void); - - uint32_t boot_area_size_in_bytes; - - const char **partition_source_types; - - struct mtd_partition *partitions; - unsigned partition_count; - -}; - struct mxs_persistent_bit_config { int reg; int start; diff --git a/arch/arm/plat-mxs/include/mach/system.h b/arch/arm/plat-mxs/include/mach/system.h index 63604de8d74a..faaa2ff3cf13 100644 --- a/arch/arm/plat-mxs/include/mach/system.h +++ b/arch/arm/plat-mxs/include/mach/system.h @@ -25,5 +25,6 @@ extern void arch_idle(void); void arch_reset(char mode, const char *cmd); extern void (*machine_arch_reset)(char mode, const char *cmd); int mxs_reset_block(void __iomem *hwreg, int just_enable); +int get_evk_board_version(void); #endif /* __ASM_ARCH_SYSTEM_H__ */ diff --git a/arch/arm/plat-mxs/include/mach/unique-id.h b/arch/arm/plat-mxs/include/mach/unique-id.h new file mode 100644 index 000000000000..de5e04342ef5 --- /dev/null +++ b/arch/arm/plat-mxs/include/mach/unique-id.h @@ -0,0 +1,30 @@ +/* + * Unique ID interface for ID storage providers + * + * Embedded Alley Solutions, Inc <source@embeddedalley.com> + * + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __UNIQUE_ID_H +#define __UNIQUE_ID_H + +struct uid_ops { + ssize_t (*id_show)(void *context, char *page, int ascii); + ssize_t (*id_store)(void *context, const char *page, + size_t count, int ascii); +}; + +struct kobject *uid_provider_init(const char *name, + struct uid_ops *ops, void *context); +void uid_provider_remove(const char *name); +#endif |