@@ -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
@@ -2290,6 +2291,11 @@ 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);