#define PMC_CPUPWRGOOD_TIMER 0xc8
#define PMC_CPUPWROFF_TIMER 0xcc
+#define PMC_COREPWRGOOD_TIMER 0x3c
+#define PMC_COREPWROFF_TIMER 0xe0
#define PMC_PWR_DET_VALUE 0xe4
static void tegra20_pmc_init(struct tegra_pmc *pmc)
{
- u32 value;
+ u32 value, osc, pmu, off;
/* Always enable CPU power request */
value = tegra_pmc_readl(pmc, PMC_CNTRL);
value = tegra_pmc_readl(pmc, PMC_CNTRL);
value |= PMC_CNTRL_SYSCLK_OE;
tegra_pmc_writel(pmc, value, PMC_CNTRL);
+
+ /* program core timings which are applicable only for suspend state */
+ if (pmc->suspend_mode != TEGRA_SUSPEND_NONE) {
+ osc = DIV_ROUND_UP(pmc->core_osc_time * 8192, 1000000);
+ pmu = DIV_ROUND_UP(pmc->core_pmu_time * 32768, 1000000);
+ off = DIV_ROUND_UP(pmc->core_off_time * 32768, 1000000);
+ tegra_pmc_writel(pmc, ((osc << 8) & 0xff00) | (pmu & 0xff),
+ PMC_COREPWRGOOD_TIMER);
+ tegra_pmc_writel(pmc, off, PMC_COREPWROFF_TIMER);
+ }
}
static void tegra20_pmc_setup_irq_polarity(struct tegra_pmc *pmc,