diff options
Diffstat (limited to 'arch/arm/plat-spear/include/plat')
| -rw-r--r-- | arch/arm/plat-spear/include/plat/clock.h | 249 | ||||
| -rw-r--r-- | arch/arm/plat-spear/include/plat/debug-macro.S | 4 | ||||
| -rw-r--r-- | arch/arm/plat-spear/include/plat/hardware.h | 17 | ||||
| -rw-r--r-- | arch/arm/plat-spear/include/plat/padmux.h | 92 | ||||
| -rw-r--r-- | arch/arm/plat-spear/include/plat/pl080.h | 21 | ||||
| -rw-r--r-- | arch/arm/plat-spear/include/plat/shirq.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-spear/include/plat/timex.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-spear/include/plat/uncompress.h | 4 |
8 files changed, 27 insertions, 364 deletions
diff --git a/arch/arm/plat-spear/include/plat/clock.h b/arch/arm/plat-spear/include/plat/clock.h deleted file mode 100644 index 0062bafef12..00000000000 --- a/arch/arm/plat-spear/include/plat/clock.h +++ /dev/null @@ -1,249 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/clock.h - * - * Clock framework definitions for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_CLOCK_H -#define __PLAT_CLOCK_H - -#include <linux/list.h> -#include <linux/clkdev.h> -#include <linux/types.h> - -/* clk structure flags */ -#define ALWAYS_ENABLED (1 << 0) /* clock always enabled */ -#define RESET_TO_ENABLE (1 << 1) /* reset register bit to enable clk */ -#define ENABLED_ON_INIT (1 << 2) /* clocks enabled at init */ - -/** - * struct clkops - clock operations - * @enable: pointer to clock enable function - * @disable: pointer to clock disable function - */ -struct clkops { - int (*enable) (struct clk *); - void (*disable) (struct clk *); -}; - -/** - * struct pclk_info - parents info - * @pclk: pointer to parent clk - * @pclk_val: value to be written for selecting this parent - */ -struct pclk_info { - struct clk *pclk; - u8 pclk_val; -}; - -/** - * struct pclk_sel - parents selection configuration - * @pclk_info: pointer to array of parent clock info - * @pclk_count: number of parents - * @pclk_sel_reg: register for selecting a parent - * @pclk_sel_mask: mask for selecting parent (can be used to clear bits also) - */ -struct pclk_sel { - struct pclk_info *pclk_info; - u8 pclk_count; - void __iomem *pclk_sel_reg; - unsigned int pclk_sel_mask; -}; - -/** - * struct rate_config - clk rate configurations - * @tbls: array of device specific clk rate tables, in ascending order of rates - * @count: size of tbls array - * @default_index: default setting when originally disabled - */ -struct rate_config { - void *tbls; - u8 count; - u8 default_index; -}; - -/** - * struct clk - clock structure - * @usage_count: num of users who enabled this clock - * @flags: flags for clock properties - * @rate: programmed clock rate in Hz - * @en_reg: clk enable/disable reg - * @en_reg_bit: clk enable/disable bit - * @ops: clk enable/disable ops - generic_clkops selected if NULL - * @recalc: pointer to clock rate recalculate function - * @set_rate: pointer to clock set rate function - * @calc_rate: pointer to clock get rate function for index - * @rate_config: rate configuration information, used by set_rate - * @div_factor: division factor to parent clock. - * @pclk: current parent clk - * @pclk_sel: pointer to parent selection structure - * @pclk_sel_shift: register shift for selecting parent of this clock - * @children: list for childrens or this clock - * @sibling: node for list of clocks having same parents - * @private_data: clock specific private data - * @node: list to maintain clocks linearly - * @cl: clocklook up associated with this clock - * @dent: object for debugfs - */ -struct clk { - unsigned int usage_count; - unsigned int flags; - unsigned long rate; - void __iomem *en_reg; - u8 en_reg_bit; - const struct clkops *ops; - int (*recalc) (struct clk *); - int (*set_rate) (struct clk *, unsigned long rate); - unsigned long (*calc_rate)(struct clk *, int index); - struct rate_config rate_config; - unsigned int div_factor; - - struct clk *pclk; - struct pclk_sel *pclk_sel; - unsigned int pclk_sel_shift; - - struct list_head children; - struct list_head sibling; - void *private_data; -#ifdef CONFIG_DEBUG_FS - struct list_head node; - struct clk_lookup *cl; - struct dentry *dent; -#endif -}; - -/* pll configuration structure */ -struct pll_clk_masks { - u32 mode_mask; - u32 mode_shift; - - u32 norm_fdbk_m_mask; - u32 norm_fdbk_m_shift; - u32 dith_fdbk_m_mask; - u32 dith_fdbk_m_shift; - u32 div_p_mask; - u32 div_p_shift; - u32 div_n_mask; - u32 div_n_shift; -}; - -struct pll_clk_config { - void __iomem *mode_reg; - void __iomem *cfg_reg; - struct pll_clk_masks *masks; -}; - -/* pll clk rate config structure */ -struct pll_rate_tbl { - u8 mode; - u16 m; - u8 n; - u8 p; -}; - -/* ahb and apb bus configuration structure */ -struct bus_clk_masks { - u32 mask; - u32 shift; -}; - -struct bus_clk_config { - void __iomem *reg; - struct bus_clk_masks *masks; -}; - -/* ahb and apb clk bus rate config structure */ -struct bus_rate_tbl { - u8 div; -}; - -/* Aux clk configuration structure: applicable to UART and FIRDA */ -struct aux_clk_masks { - u32 eq_sel_mask; - u32 eq_sel_shift; - u32 eq1_mask; - u32 eq2_mask; - u32 xscale_sel_mask; - u32 xscale_sel_shift; - u32 yscale_sel_mask; - u32 yscale_sel_shift; -}; - -struct aux_clk_config { - void __iomem *synth_reg; - struct aux_clk_masks *masks; -}; - -/* aux clk rate config structure */ -struct aux_rate_tbl { - u16 xscale; - u16 yscale; - u8 eq; -}; - -/* GPT clk configuration structure */ -struct gpt_clk_masks { - u32 mscale_sel_mask; - u32 mscale_sel_shift; - u32 nscale_sel_mask; - u32 nscale_sel_shift; -}; - -struct gpt_clk_config { - void __iomem *synth_reg; - struct gpt_clk_masks *masks; -}; - -/* gpt clk rate config structure */ -struct gpt_rate_tbl { - u16 mscale; - u16 nscale; -}; - -/* clcd clk configuration structure */ -struct clcd_synth_masks { - u32 div_factor_mask; - u32 div_factor_shift; -}; - -struct clcd_clk_config { - void __iomem *synth_reg; - struct clcd_synth_masks *masks; -}; - -/* clcd clk rate config structure */ -struct clcd_rate_tbl { - u16 div; -}; - -/* platform specific clock functions */ -void __init clk_init(void); -void clk_register(struct clk_lookup *cl); -void recalc_root_clocks(void); - -/* clock recalc & set rate functions */ -int follow_parent(struct clk *clk); -unsigned long pll_calc_rate(struct clk *clk, int index); -int pll_clk_recalc(struct clk *clk); -int pll_clk_set_rate(struct clk *clk, unsigned long desired_rate); -unsigned long bus_calc_rate(struct clk *clk, int index); -int bus_clk_recalc(struct clk *clk); -int bus_clk_set_rate(struct clk *clk, unsigned long desired_rate); -unsigned long gpt_calc_rate(struct clk *clk, int index); -int gpt_clk_recalc(struct clk *clk); -int gpt_clk_set_rate(struct clk *clk, unsigned long desired_rate); -unsigned long aux_calc_rate(struct clk *clk, int index); -int aux_clk_recalc(struct clk *clk); -int aux_clk_set_rate(struct clk *clk, unsigned long desired_rate); -unsigned long clcd_calc_rate(struct clk *clk, int index); -int clcd_clk_recalc(struct clk *clk); -int clcd_clk_set_rate(struct clk *clk, unsigned long desired_rate); - -#endif /* __PLAT_CLOCK_H */ diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S index 02b160a1ec9..75b05ad0fba 100644 --- a/arch/arm/plat-spear/include/plat/debug-macro.S +++ b/arch/arm/plat-spear/include/plat/debug-macro.S @@ -4,7 +4,7 @@ * Debugging macro include header for spear platform * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -12,7 +12,7 @@ */ #include <linux/amba/serial.h> -#include <mach/hardware.h> +#include <mach/spear.h> .macro addruart, rp, rv, tmp mov \rp, #SPEAR_DBG_UART_BASE @ Physical base diff --git a/arch/arm/plat-spear/include/plat/hardware.h b/arch/arm/plat-spear/include/plat/hardware.h deleted file mode 100644 index 70187d763e2..00000000000 --- a/arch/arm/plat-spear/include/plat/hardware.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/hardware.h - * - * Hardware definitions for SPEAr - * - * Copyright (C) 2010 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_HARDWARE_H -#define __PLAT_HARDWARE_H - -#endif /* __PLAT_HARDWARE_H */ diff --git a/arch/arm/plat-spear/include/plat/padmux.h b/arch/arm/plat-spear/include/plat/padmux.h deleted file mode 100644 index 877f3adcf61..00000000000 --- a/arch/arm/plat-spear/include/plat/padmux.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/padmux.h - * - * SPEAr platform specific gpio pads muxing file - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_PADMUX_H -#define __PLAT_PADMUX_H - -#include <linux/types.h> - -/* - * struct pmx_reg: configuration structure for mode reg and mux reg - * - * offset: offset of mode reg - * mask: mask of mode reg - */ -struct pmx_reg { - u32 offset; - u32 mask; -}; - -/* - * struct pmx_dev_mode: configuration structure every group of modes of a device - * - * ids: all modes for this configuration - * mask: mask for supported mode - */ -struct pmx_dev_mode { - u32 ids; - u32 mask; -}; - -/* - * struct pmx_mode: mode definition structure - * - * name: mode name - * mask: mode mask - */ -struct pmx_mode { - char *name; - u32 id; - u32 mask; -}; - -/* - * struct pmx_dev: device definition structure - * - * name: device name - * modes: device configuration array for different modes supported - * mode_count: size of modes array - * is_active: is peripheral active/enabled - * enb_on_reset: if 1, mask bits to be cleared in reg otherwise to be set in reg - */ -struct pmx_dev { - char *name; - struct pmx_dev_mode *modes; - u8 mode_count; - bool is_active; - bool enb_on_reset; -}; - -/* - * struct pmx_driver: driver definition structure - * - * mode: mode to be set - * devs: array of pointer to pmx devices - * devs_count: ARRAY_SIZE of devs - * base: base address of soc config registers - * mode_reg: structure of mode config register - * mux_reg: structure of device mux config register - */ -struct pmx_driver { - struct pmx_mode *mode; - struct pmx_dev **devs; - u8 devs_count; - u32 *base; - struct pmx_reg mode_reg; - struct pmx_reg mux_reg; -}; - -/* pmx functions */ -int pmx_register(struct pmx_driver *driver); - -#endif /* __PLAT_PADMUX_H */ diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/plat-spear/include/plat/pl080.h new file mode 100644 index 00000000000..2bc6b54460a --- /dev/null +++ b/arch/arm/plat-spear/include/plat/pl080.h @@ -0,0 +1,21 @@ +/* + * arch/arm/plat-spear/include/plat/pl080.h + * + * DMAC pl080 definitions for SPEAr platform + * + * Copyright (C) 2012 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __PLAT_PL080_H +#define __PLAT_PL080_H + +struct pl08x_dma_chan; +int pl080_get_signal(struct pl08x_dma_chan *ch); +void pl080_put_signal(struct pl08x_dma_chan *ch); + +#endif /* __PLAT_PL080_H */ diff --git a/arch/arm/plat-spear/include/plat/shirq.h b/arch/arm/plat-spear/include/plat/shirq.h index 03ed8b585dc..88a7fbd2479 100644 --- a/arch/arm/plat-spear/include/plat/shirq.h +++ b/arch/arm/plat-spear/include/plat/shirq.h @@ -4,7 +4,7 @@ * SPEAr platform shared irq layer header file * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/plat-spear/include/plat/timex.h index 914d09dd50f..ef95e5b780b 100644 --- a/arch/arm/plat-spear/include/plat/timex.h +++ b/arch/arm/plat-spear/include/plat/timex.h @@ -4,7 +4,7 @@ * SPEAr platform specific timex definitions * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h index 1bf84527aee..2ce6cb17a98 100644 --- a/arch/arm/plat-spear/include/plat/uncompress.h +++ b/arch/arm/plat-spear/include/plat/uncompress.h @@ -4,7 +4,7 @@ * Serial port stubs for kernel decompress status messages * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -13,7 +13,7 @@ #include <linux/io.h> #include <linux/amba/serial.h> -#include <mach/hardware.h> +#include <mach/spear.h> #ifndef __PLAT_UNCOMPRESS_H #define __PLAT_UNCOMPRESS_H |