u-boot/arch/arm/include/asm/arch-tnetv107x/clock.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

53 lines
1.1 KiB
C

/*
* TNETV107X: Clock APIs
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
#define PSC_MDCTL_NEXT_SWRSTDISABLE 0x0
#define PSC_MDCTL_NEXT_SYNCRST 0x1
#define PSC_MDCTL_NEXT_DISABLE 0x2
#define PSC_MDCTL_NEXT_ENABLE 0x3
#define CONFIG_SYS_INT_OSC_FREQ 24000000
#ifndef __ASSEMBLY__
/* PLL identifiers */
enum pll_type_e {
SYS_PLL,
TDM_PLL,
ETH_PLL
};
/* PLL configuration data */
struct pll_init_data {
int pll;
int internal_osc;
unsigned long pll_freq;
unsigned long div_freq[10];
};
void init_plls(int num_pll, struct pll_init_data *config);
int lpsc_status(unsigned int mod);
void lpsc_control(int mod, unsigned long state, int lrstz);
unsigned long clk_get_rate(unsigned int clk);
unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
int clk_set_rate(unsigned int clk, unsigned long hz);
static inline void clk_enable(unsigned int mod)
{
lpsc_control(mod, PSC_MDCTL_NEXT_ENABLE, -1);
}
static inline void clk_disable(unsigned int mod)
{
lpsc_control(mod, PSC_MDCTL_NEXT_DISABLE, -1);
}
#endif
#endif