diff options
Diffstat (limited to 'arch/arm/mach-omap2/prm3xxx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prm3xxx.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 372de3edf4a5..ff08da385a2d 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/of_irq.h> #include "soc.h" #include "common.h" @@ -673,6 +674,11 @@ int __init omap3xxx_prm_init(void) return prm_register(&omap3xxx_prm_ll_data); } +static struct of_device_id omap3_prm_dt_match_table[] = { + { .compatible = "ti,omap3-prm" }, + { } +}; + static int omap3xxx_prm_late_init(void) { int ret; @@ -687,6 +693,18 @@ static int omap3xxx_prm_late_init(void) omap3_prcm_irq_setup.reconfigure_io_chain = omap3430_pre_es3_1_reconfigure_io_chain; + if (of_have_populated_dt()) { + struct device_node *np; + int irq_num; + + np = of_find_matching_node(NULL, omap3_prm_dt_match_table); + if (np) { + irq_num = of_irq_get(np, 0); + if (irq_num >= 0) + omap3_prcm_irq_setup.irq = irq_num; + } + } + omap3xxx_prm_enable_io_wakeup(); ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup); if (!ret) |