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platform_kernel-5.15
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OMAP2/3/4 clock: omap2_clk_prepare_for_reboot() is OMAP2xxx-only 

omap2_clk_prepare_for_reboot() is only applicable to OMAP2xxx chips,
so rename it to omap2xxx_clk_prepare_for_reboot() and only call it when
running on OMAP2xxx chips.  Remove the old stub in the OMAP3 clock code.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Paul Walmsley 2010-01-26 20:13:11 -07:00
parent da4d2904ab
commit feec1277a5
6 changed files with 9 additions and 29 deletions
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1
arch/arm/mach-omap2/clock.h
View File

@ -84,7 +84,6 @@ int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent);
u32 omap2_get_dpll_rate(struct clk *clk); u32 omap2_get_dpll_rate(struct clk *clk);
void omap2_init_dpll_parent(struct clk *clk); void omap2_init_dpll_parent(struct clk *clk);
int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name);
void omap2_clk_prepare_for_reboot(void);
int omap2_dflt_clk_enable(struct clk *clk); int omap2_dflt_clk_enable(struct clk *clk);
void omap2_dflt_clk_disable(struct clk *clk); void omap2_dflt_clk_disable(struct clk *clk);
void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,

2
arch/arm/mach-omap2/clock2xxx.c
View File

@ -71,7 +71,7 @@ const struct clkops clkops_omap2430_i2chs_wait = {
/* /*
* Set clocks for bypass mode for reboot to work. * Set clocks for bypass mode for reboot to work.
*/ */
void omap2_clk_prepare_for_reboot(void) void omap2xxx_clk_prepare_for_reboot(void)
{ {
u32 rate; u32 rate;

1
arch/arm/mach-omap2/clock2xxx.h
View File

@ -18,6 +18,7 @@ int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate);
unsigned long omap2xxx_clk_get_core_rate(struct clk *clk); unsigned long omap2xxx_clk_get_core_rate(struct clk *clk);
u32 omap2xxx_get_apll_clkin(void); u32 omap2xxx_get_apll_clkin(void);
u32 omap2xxx_get_sysclkdiv(void); u32 omap2xxx_get_sysclkdiv(void);
void omap2xxx_clk_prepare_for_reboot(void);
/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ /* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */
#ifdef CONFIG_ARCH_OMAP2420 #ifdef CONFIG_ARCH_OMAP2420

21
arch/arm/mach-omap2/clock34xx.c
View File

@ -150,25 +150,6 @@ int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate)
return omap3_noncore_dpll_set_rate(clk, rate); return omap3_noncore_dpll_set_rate(clk, rate);
} }
/* Common clock code */
/*
* Set clocks for bypass mode for reboot to work.
*/
void omap2_clk_prepare_for_reboot(void)
{
/* REVISIT: Not ready for 343x */
#if 0
u32 rate;
if (vclk == NULL || sclk == NULL)
return;
rate = clk_get_rate(sclk);
clk_set_rate(vclk, rate);
#endif
}
void omap3_clk_lock_dpll5(void) void omap3_clk_lock_dpll5(void)
{ {
struct clk *dpll5_clk; struct clk *dpll5_clk;
@ -191,6 +172,8 @@ void omap3_clk_lock_dpll5(void)
return; return;
} }
/* Common clock code */
/* REVISIT: Move this init stuff out into clock.c */ /* REVISIT: Move this init stuff out into clock.c */
/* /*

5
arch/arm/mach-omap2/clock44xx.c
View File

@ -17,8 +17,3 @@ const struct clkops clkops_noncore_dpll_ops = {
.enable = &omap3_noncore_dpll_enable, .enable = &omap3_noncore_dpll_enable,
.disable = &omap3_noncore_dpll_disable, .disable = &omap3_noncore_dpll_disable,
}; };
void omap2_clk_prepare_for_reboot(void)
{
return;
}

8
arch/arm/mach-omap2/prcm.c
View File

@ -29,6 +29,7 @@
#include <plat/control.h> #include <plat/control.h>
#include "clock.h" #include "clock.h"
#include "clock2xxx.h"
#include "cm.h" #include "cm.h"
#include "prm.h" #include "prm.h"
#include "prm-regbits-24xx.h" #include "prm-regbits-24xx.h"
@ -133,11 +134,12 @@ EXPORT_SYMBOL(omap_prcm_get_reset_sources);
void omap_prcm_arch_reset(char mode) void omap_prcm_arch_reset(char mode)
{ {
s16 prcm_offs; s16 prcm_offs;
omap2_clk_prepare_for_reboot();
if (cpu_is_omap24xx()) if (cpu_is_omap24xx()) {
omap2xxx_clk_prepare_for_reboot();
prcm_offs = WKUP_MOD; prcm_offs = WKUP_MOD;
else if (cpu_is_omap34xx()) { } else if (cpu_is_omap34xx()) {
u32 l; u32 l;
prcm_offs = OMAP3430_GR_MOD; prcm_offs = OMAP3430_GR_MOD;