diff options
Diffstat (limited to 'drivers/soc/tegra')
| -rw-r--r-- | drivers/soc/tegra/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/soc/tegra/fuse/fuse-tegra30.c | 3 | ||||
| -rw-r--r-- | drivers/soc/tegra/fuse/tegra-apbmisc.c | 2 | ||||
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 28 |
4 files changed, 31 insertions, 3 deletions
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig index fbfce48ffb0d..32351b13daa9 100644 --- a/drivers/soc/tegra/Kconfig +++ b/drivers/soc/tegra/Kconfig @@ -129,6 +129,7 @@ config SOC_TEGRA_FLOWCTRL config SOC_TEGRA_PMC bool + select GENERIC_PINCONF config SOC_TEGRA_POWERGATE_BPMP def_bool y diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c index be9424a87173..9c3ef0a02fd4 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra30.c +++ b/drivers/soc/tegra/fuse/fuse-tegra30.c @@ -35,7 +35,8 @@ defined(CONFIG_ARCH_TEGRA_124_SOC) || \ defined(CONFIG_ARCH_TEGRA_132_SOC) || \ defined(CONFIG_ARCH_TEGRA_210_SOC) || \ - defined(CONFIG_ARCH_TEGRA_186_SOC) + defined(CONFIG_ARCH_TEGRA_186_SOC) || \ + defined(CONFIG_ARCH_TEGRA_194_SOC) static u32 tegra30_fuse_read_early(struct tegra_fuse *fuse, unsigned int offset) { if (WARN_ON(!fuse->base)) diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c index df76778af601..f8b9c4058926 100644 --- a/drivers/soc/tegra/fuse/tegra-apbmisc.c +++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c @@ -123,7 +123,7 @@ void __init tegra_init_apbmisc(void) apbmisc.flags = IORESOURCE_MEM; /* strapping options */ - if (tegra_get_chip_id() == TEGRA124) { + if (of_machine_is_compatible("nvidia,tegra124")) { straps.start = 0x7000e864; straps.end = 0x7000e867; } else { diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 8878720dd779..ff8a2a6258d5 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -1890,14 +1890,40 @@ static int tegra_pmc_irq_alloc(struct irq_domain *domain, unsigned int virq, event->id, &pmc->irq, pmc); + /* + * GPIOs don't have an equivalent interrupt in the + * parent controller (GIC). However some code, such + * as the one in irq_get_irqchip_state(), require a + * valid IRQ chip to be set. Make sure that's the + * case by passing NULL here, which will install a + * dummy IRQ chip for the interrupt in the parent + * domain. + */ + if (domain->parent) + irq_domain_set_hwirq_and_chip(domain->parent, + virq, 0, NULL, + NULL); + break; } } - if (i == soc->num_wake_events) + if (i == soc->num_wake_events) { err = irq_domain_set_hwirq_and_chip(domain, virq, ULONG_MAX, &pmc->irq, pmc); + /* + * Interrupts without a wake event don't have a corresponding + * interrupt in the parent controller (GIC). Pass NULL for the + * chip here, which causes a dummy IRQ chip to be installed + * for the interrupt in the parent domain, to make this + * explicit. + */ + if (domain->parent) + irq_domain_set_hwirq_and_chip(domain->parent, virq, 0, + NULL, NULL); + } + return err; } |