Support power on bypass in pmdomain driver probe. Signed-off-by: Guangjie Song <guangjie.song@xxxxxxxxxxxx> --- drivers/pmdomain/mediatek/mtk-scpsys.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/pmdomain/mediatek/mtk-scpsys.c b/drivers/pmdomain/mediatek/mtk-scpsys.c index 9d03249284d6..3c8b5d8e7ee9 100644 --- a/drivers/pmdomain/mediatek/mtk-scpsys.c +++ b/drivers/pmdomain/mediatek/mtk-scpsys.c @@ -27,6 +27,7 @@ #define MTK_SCPD_FWAIT_SRAM BIT(1) #define MTK_SCPD_SRAM_ISO BIT(2) #define MTK_SCPD_SRAM_SLP BIT(3) +#define MTK_SCPD_BYPASS_INIT_ON BIT(4) #define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x)) #define SPM_VDE_PWR_CON 0x0210 @@ -569,7 +570,10 @@ static void mtk_register_power_domains(struct platform_device *pdev, * software. The unused domains will be switched off during * late_init time. */ - on = !WARN_ON(genpd->power_on(genpd) < 0); + if (MTK_SCPD_CAPS(scpd, MTK_SCPD_BYPASS_INIT_ON)) + on = false; + else + on = !WARN_ON(genpd->power_on(genpd) < 0); pm_genpd_init(genpd, NULL, !on); } -- 2.45.2
