diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index e1f14098bd2d4..41e974cd91feb 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -56,6 +56,7 @@ #define PMC_CNTRL_SIDE_EFFECT_LP0 BIT(14) /* LP0 when CPU pwr gated */ #define PMC_CNTRL_SYSCLK_OE BIT(11) /* system clock enable */ #define PMC_CNTRL_SYSCLK_POLARITY BIT(10) /* sys clk polarity */ +#define PMC_CNTRL_PWRREQ_POLARITY BIT(8) #define PMC_CNTRL_MAIN_RST BIT(4) #define PMC_WAKE_MASK 0x0c @@ -2316,6 +2317,11 @@ static void tegra20_pmc_init(struct tegra_pmc *pmc) else value |= PMC_CNTRL_SYSCLK_POLARITY; + if (pmc->corereq_high) + value &= ~PMC_CNTRL_PWRREQ_POLARITY; + else + value |= PMC_CNTRL_PWRREQ_POLARITY; + /* configure the output polarity while the request is tristated */ tegra_pmc_writel(pmc, value, PMC_CNTRL);