mirror of https://gitee.com/openkylin/linux.git
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>
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@ -29,6 +29,7 @@ int of_prcm_init(void);
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* PRM_HAS_VOLTAGE: has voltage domains
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*/
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#define PRM_HAS_IO_WAKEUP (1 << 0)
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#define PRM_HAS_VOLTAGE (1 << 1)
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/*
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* MAX_MODULE_SOFTRESET_WAIT: Maximum microseconds to wait for OMAP
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@ -652,11 +652,10 @@ static int omap4_pwrdm_wait_transition(struct powerdomain *pwrdm)
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static int omap4_check_vcvp(void)
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{
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/* No VC/VP on dra7xx devices */
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if (soc_is_dra7xx())
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return 0;
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if (prm_features & PRM_HAS_VOLTAGE)
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return 1;
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return 1;
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return 0;
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}
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struct pwrdm_ops omap4_pwrdm_operations = {
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@ -696,6 +695,9 @@ int __init omap44xx_prm_init(void)
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if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx())
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prm_features |= PRM_HAS_IO_WAKEUP;
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if (!soc_is_dra7xx())
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prm_features |= PRM_HAS_VOLTAGE;
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return prm_register(&omap44xx_prm_ll_data);
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}
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