diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/prm.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm44xx.c | 10 |
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 48480d557b61..9f4d74758616 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -29,6 +29,7 @@ int of_prcm_init(void); * PRM_HAS_VOLTAGE: has voltage domains */ #define PRM_HAS_IO_WAKEUP (1 << 0) +#define PRM_HAS_VOLTAGE (1 << 1) /* * MAX_MODULE_SOFTRESET_WAIT: Maximum microseconds to wait for OMAP diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 0958d070d3db..76e75aa91c4f 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -652,11 +652,10 @@ static int omap4_pwrdm_wait_transition(struct powerdomain *pwrdm) static int omap4_check_vcvp(void) { - /* No VC/VP on dra7xx devices */ - if (soc_is_dra7xx()) - return 0; + if (prm_features & PRM_HAS_VOLTAGE) + return 1; - return 1; + return 0; } 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()) prm_features |= PRM_HAS_IO_WAKEUP; + if (!soc_is_dra7xx()) + prm_features |= PRM_HAS_VOLTAGE; + return prm_register(&omap44xx_prm_ll_data); } |