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ARM: DRA7: PRM: add voltage processor check behind a prm_feature flag 

This is done in attempt to get rid of cpu_is_X calls from the PRM core.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tero Kristo 2014-10-27 08:39:23 -07:00 committed by Tony Lindgren
parent f114040e3e
commit 3381eb47f3
2 changed files with 7 additions and 4 deletions
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1
arch/arm/mach-omap2/prm.h
View File

@ -29,6 +29,7 @@ int of_prcm_init(void);
* PRM_HAS_VOLTAGE: has voltage domains * PRM_HAS_VOLTAGE: has voltage domains
*/ */
#define PRM_HAS_IO_WAKEUP (1 << 0) #define PRM_HAS_IO_WAKEUP (1 << 0)
#define PRM_HAS_VOLTAGE (1 << 1)
/* /*
* MAX_MODULE_SOFTRESET_WAIT: Maximum microseconds to wait for OMAP * MAX_MODULE_SOFTRESET_WAIT: Maximum microseconds to wait for OMAP

10
arch/arm/mach-omap2/prm44xx.c
View File

@ -652,11 +652,10 @@ static int omap4_pwrdm_wait_transition(struct powerdomain *pwrdm)
static int omap4_check_vcvp(void) static int omap4_check_vcvp(void)
{ {
/* No VC/VP on dra7xx devices */ if (prm_features & PRM_HAS_VOLTAGE)
if (soc_is_dra7xx()) return 1;
return 0;
return 1; return 0;
} }
struct pwrdm_ops omap4_pwrdm_operations = { struct pwrdm_ops omap4_pwrdm_operations = {
@ -696,6 +695,9 @@ int __init omap44xx_prm_init(void)
if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx())
prm_features |= PRM_HAS_IO_WAKEUP; prm_features |= PRM_HAS_IO_WAKEUP;
if (!soc_is_dra7xx())
prm_features |= PRM_HAS_VOLTAGE;
return prm_register(&omap44xx_prm_ll_data); return prm_register(&omap44xx_prm_ll_data);
} }