mirror_ubuntu-kernels/arch/arm/mach-davinci/include/mach/common.h
David Lechner 4d7ee968ed ARM: davinci: remove CONFIG_DAVINCI_RESET_CLOCKS
The common clock framework will take care of disabling unused clocks when
we switch from the legacy davinci clocks and having this enabled will
cause compile errors after we switch, so remove it now.

Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-06-26 15:52:07 +05:30

103 lines
2.5 KiB
C

/*
* Header for code common to all DaVinci machines.
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. 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 __ARCH_ARM_MACH_DAVINCI_COMMON_H
#define __ARCH_ARM_MACH_DAVINCI_COMMON_H
#include <linux/clk.h>
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/reboot.h>
void davinci_timer_init(struct clk *clk);
extern void davinci_irq_init(void);
extern void __iomem *davinci_intc_base;
extern int davinci_intc_type;
struct davinci_timer_instance {
u32 base;
u32 bottom_irq;
u32 top_irq;
unsigned long cmp_off;
unsigned int cmp_irq;
};
struct davinci_timer_info {
struct davinci_timer_instance *timers;
unsigned int clockevent_id;
unsigned int clocksource_id;
};
struct davinci_gpio_controller;
/*
* SoC info passed into common davinci modules.
*
* Base addresses in this structure should be physical and not virtual.
* Modules that take such base addresses, should internally ioremap() them to
* use.
*/
struct davinci_soc_info {
struct map_desc *io_desc;
unsigned long io_desc_num;
u32 cpu_id;
u32 jtag_id;
u32 jtag_id_reg;
struct davinci_id *ids;
unsigned long ids_num;
u32 *psc_bases;
unsigned long psc_bases_num;
u32 pinmux_base;
const struct mux_config *pinmux_pins;
unsigned long pinmux_pins_num;
u32 intc_base;
int intc_type;
u8 *intc_irq_prios;
unsigned long intc_irq_num;
u32 *intc_host_map;
struct davinci_timer_info *timer_info;
int gpio_type;
u32 gpio_base;
unsigned gpio_num;
unsigned gpio_irq;
unsigned gpio_unbanked;
struct davinci_gpio_controller *gpio_ctlrs;
int gpio_ctlrs_num;
struct emac_platform_data *emac_pdata;
dma_addr_t sram_dma;
unsigned sram_len;
};
extern struct davinci_soc_info davinci_soc_info;
extern void davinci_common_init(const struct davinci_soc_info *soc_info);
extern void davinci_init_ide(void);
void davinci_init_late(void);
#ifdef CONFIG_CPU_FREQ
int davinci_cpufreq_init(void);
#else
static inline int davinci_cpufreq_init(void) { return 0; }
#endif
#ifdef CONFIG_SUSPEND
int davinci_pm_init(void);
#else
static inline int davinci_pm_init(void) { return 0; }
#endif
void __init pdata_quirks_init(void);
#define SRAM_SIZE SZ_128K
#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */