aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-shmobile/setup-sh7372.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-shmobile/setup-sh7372.c')
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 2fe8f83ca12..4c7fece5ef9 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <linux/uio_driver.h>
#include <linux/delay.h>
#include <linux/input.h>
@@ -1092,3 +1093,50 @@ void __init sh7372_add_early_devices(void)
/* override timer setup with soc-specific code */
shmobile_timer.init = sh7372_earlytimer_init;
}
+
+#ifdef CONFIG_USE_OF
+
+void __init sh7372_add_early_devices_dt(void)
+{
+ shmobile_setup_delay(800, 1, 3); /* Cortex-A8 @ 800MHz */
+
+ early_platform_add_devices(sh7372_early_devices,
+ ARRAY_SIZE(sh7372_early_devices));
+
+ /* setup early console here as well */
+ shmobile_setup_console();
+}
+
+static const struct of_dev_auxdata sh7372_auxdata_lookup[] __initconst = {
+ { }
+};
+
+void __init sh7372_add_standard_devices_dt(void)
+{
+ /* clocks are setup late during boot in the case of DT */
+ sh7372_clock_init();
+
+ platform_add_devices(sh7372_early_devices,
+ ARRAY_SIZE(sh7372_early_devices));
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ sh7372_auxdata_lookup, NULL);
+}
+
+static const char *sh7372_boards_compat_dt[] __initdata = {
+ "renesas,sh7372",
+ NULL,
+};
+
+DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)")
+ .map_io = sh7372_map_io,
+ .init_early = sh7372_add_early_devices_dt,
+ .nr_irqs = NR_IRQS_LEGACY,
+ .init_irq = sh7372_init_irq,
+ .handle_irq = shmobile_handle_irq_intc,
+ .init_machine = sh7372_add_standard_devices_dt,
+ .timer = &shmobile_timer,
+ .dt_compat = sh7372_boards_compat_dt,
+MACHINE_END
+
+#endif /* CONFIG_USE_OF */