diff options
Diffstat (limited to 'arch/arm/mach-vexpress/v2m.c')
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 99d4172816b..4e168e81fb4 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -446,17 +446,20 @@ static void __init v2m_dt_init_irq(void) static void __init v2m_dt_timer_init(void) { - struct device_node *node; - const char *path; - int err; + struct device_node *node = NULL; vexpress_clk_of_init(); - err = of_property_read_string(of_aliases, "arm,v2m_timer", &path); - if (WARN_ON(err)) - return; - node = of_find_node_by_path(path); - v2m_sp804_init(of_iomap(node, 0), irq_of_parse_and_map(node, 0)); + do { + node = of_find_compatible_node(node, NULL, "arm,sp804"); + } while (node && vexpress_get_site_by_node(node) != VEXPRESS_SITE_MB); + if (node) { + pr_info("Using SP804 '%s' as a clock & events source\n", + node->full_name); + v2m_sp804_init(of_iomap(node, 0), + irq_of_parse_and_map(node, 0)); + } + if (arch_timer_of_register() != 0) twd_local_timer_of_register(); |