diff options
Diffstat (limited to 'arch/arm/mach-shmobile/setup-emev2.c')
| -rw-r--r-- | arch/arm/mach-shmobile/setup-emev2.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index d40fede8c9b..dae9aa68bb0 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -22,9 +22,11 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/platform_data/gpio-em.h> +#include <linux/of_platform.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> +#include <linux/of_irq.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/emev2.h> @@ -381,9 +383,14 @@ void __init emev2_add_standard_devices(void) ARRAY_SIZE(emev2_late_devices)); } -void __init emev2_add_early_devices(void) +void __init emev2_init_delay(void) { shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */ +} + +void __init emev2_add_early_devices(void) +{ + emev2_init_delay(); early_platform_add_devices(emev2_early_devices, ARRAY_SIZE(emev2_early_devices)); @@ -405,3 +412,41 @@ void __init emev2_init_irq(void) /* Use GIC to handle interrupts */ gic_init(0, 29, gic_dist_base, gic_cpu_base); } + +#ifdef CONFIG_USE_OF +static const struct of_dev_auxdata emev2_auxdata_lookup[] __initconst = { + { } +}; + +void __init emev2_add_standard_devices_dt(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + emev2_auxdata_lookup, NULL); +} + +static const struct of_device_id emev2_dt_irq_match[] = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + {}, +}; + +static const char *emev2_boards_compat_dt[] __initdata = { + "renesas,emev2", + NULL, +}; + +void __init emev2_init_irq_dt(void) +{ + of_irq_init(emev2_dt_irq_match); +} + +DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)") + .init_early = emev2_init_delay, + .nr_irqs = NR_IRQS_LEGACY, + .init_irq = emev2_init_irq_dt, + .handle_irq = gic_handle_irq, + .init_machine = emev2_add_standard_devices_dt, + .timer = &shmobile_timer, + .dt_compat = emev2_boards_compat_dt, +MACHINE_END + +#endif /* CONFIG_USE_OF */ |