linux_dsm_epyc7002/drivers/clk/mmp/clk.h
Chao Xie 6b63f02318 clk: mmp: add mmp specific clocks
add mmp specific clocks including apbc cloks, apmu clocks,
and pll2, fraction clocks

Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2012-08-28 14:14:14 -07:00

36 lines
1.0 KiB
C

#ifndef __MACH_MMP_CLK_H
#define __MACH_MMP_CLK_H
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#define APBC_NO_BUS_CTRL BIT(0)
#define APBC_POWER_CTRL BIT(1)
struct clk_factor_masks {
unsigned int factor;
unsigned int num_mask;
unsigned int den_mask;
unsigned int num_shift;
unsigned int den_shift;
};
struct clk_factor_tbl {
unsigned int num;
unsigned int den;
};
extern struct clk *mmp_clk_register_pll2(const char *name,
const char *parent_name, unsigned long flags);
extern struct clk *mmp_clk_register_apbc(const char *name,
const char *parent_name, void __iomem *base,
unsigned int delay, unsigned int apbc_flags, spinlock_t *lock);
extern struct clk *mmp_clk_register_apmu(const char *name,
const char *parent_name, void __iomem *base, u32 enable_mask,
spinlock_t *lock);
extern struct clk *mmp_clk_register_factor(const char *name,
const char *parent_name, unsigned long flags,
void __iomem *base, struct clk_factor_masks *masks,
struct clk_factor_tbl *ftbl, unsigned int ftbl_cnt);
#endif