diff options
Diffstat (limited to 'drivers/mfd/db8500-prcmu.c')
| -rw-r--r-- | drivers/mfd/db8500-prcmu.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 29710565a08..268f45d4239 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -2524,7 +2524,7 @@ static bool read_mailbox_0(void) for (n = 0; n < NUM_PRCMU_WAKEUPS; n++) { if (ev & prcmu_irq_bit[n]) - generic_handle_irq(IRQ_PRCMU_BASE + n); + generic_handle_irq(irq_find_mapping(db8500_irq_domain, n)); } r = true; break; @@ -2737,13 +2737,14 @@ static int db8500_irq_map(struct irq_domain *d, unsigned int virq, } static struct irq_domain_ops db8500_irq_ops = { - .map = db8500_irq_map, - .xlate = irq_domain_xlate_twocell, + .map = db8500_irq_map, + .xlate = irq_domain_xlate_twocell, }; static int db8500_irq_init(struct device_node *np) { - int irq_base = -1; + int irq_base = 0; + int i; /* In the device tree case, just take some IRQs */ if (!np) @@ -2758,12 +2759,16 @@ static int db8500_irq_init(struct device_node *np) return -ENOSYS; } + /* All wakeups will be used, so create mappings for all */ + for (i = 0; i < NUM_PRCMU_WAKEUPS; i++) + irq_create_mapping(db8500_irq_domain, i); + return 0; } void __init db8500_prcmu_early_init(void) { - if (cpu_is_u8500v2()) { + if (cpu_is_u8500v2() || cpu_is_u9540()) { void *tcpm_base = ioremap_nocache(U8500_PRCMU_TCPM_BASE, SZ_4K); if (tcpm_base != NULL) { @@ -2781,7 +2786,11 @@ void __init db8500_prcmu_early_init(void) iounmap(tcpm_base); } - tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE); + if (cpu_is_u9540()) + tcdm_base = ioremap_nocache(U8500_PRCMU_TCDM_BASE, + SZ_4K + SZ_8K) + SZ_8K; + else + tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE); } else { pr_err("prcmu: Unsupported chip version\n"); BUG(); |