Merge branch 'for-linus-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-3.10.git] / arch / arm / mach-shmobile / setup-r8a7740.c
index 48d7bbf..78948a9 100644 (file)
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
+#include <linux/of_platform.h>
 #include <linux/serial_sci.h>
 #include <linux/sh_dma.h>
 #include <linux/sh_timer.h>
 #include <linux/dma-mapping.h>
 #include <mach/dma-register.h>
 #include <mach/r8a7740.h>
+#include <mach/pm-rmobile.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <asm/mach-types.h>
@@ -671,10 +673,31 @@ void __init r8a7740_add_standard_devices(void)
        r8a7740_i2c_workaround(&i2c0_device);
        r8a7740_i2c_workaround(&i2c1_device);
 
+       /* PM domain */
+       rmobile_init_pm_domain(&r8a7740_pd_a4s);
+       rmobile_init_pm_domain(&r8a7740_pd_a3sp);
+       rmobile_init_pm_domain(&r8a7740_pd_a4lc);
+
+       rmobile_pm_add_subdomain(&r8a7740_pd_a4s, &r8a7740_pd_a3sp);
+
+       /* add devices */
        platform_add_devices(r8a7740_early_devices,
                            ARRAY_SIZE(r8a7740_early_devices));
        platform_add_devices(r8a7740_late_devices,
                             ARRAY_SIZE(r8a7740_late_devices));
+
+       /* add devices to PM domain  */
+
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif0_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif1_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif2_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif3_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif4_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif5_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif6_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scif7_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &scifb_device);
+       rmobile_add_device_to_domain(&r8a7740_pd_a3sp,  &i2c1_device);
 }
 
 static void __init r8a7740_earlytimer_init(void)
@@ -694,3 +717,49 @@ void __init r8a7740_add_early_devices(void)
        /* override timer setup with soc-specific code */
        shmobile_timer.init = r8a7740_earlytimer_init;
 }
+
+#ifdef CONFIG_USE_OF
+
+void __init r8a7740_add_early_devices_dt(void)
+{
+       shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */
+
+       early_platform_add_devices(r8a7740_early_devices,
+                                  ARRAY_SIZE(r8a7740_early_devices));
+
+       /* setup early console here as well */
+       shmobile_setup_console();
+}
+
+static const struct of_dev_auxdata r8a7740_auxdata_lookup[] __initconst = {
+       { }
+};
+
+void __init r8a7740_add_standard_devices_dt(void)
+{
+       /* clocks are setup late during boot in the case of DT */
+       r8a7740_clock_init(0);
+
+       platform_add_devices(r8a7740_early_devices,
+                           ARRAY_SIZE(r8a7740_early_devices));
+
+       of_platform_populate(NULL, of_default_bus_match_table,
+                            r8a7740_auxdata_lookup, NULL);
+}
+
+static const char *r8a7740_boards_compat_dt[] __initdata = {
+       "renesas,r8a7740",
+       NULL,
+};
+
+DT_MACHINE_START(SH7372_DT, "Generic R8A7740 (Flattened Device Tree)")
+       .map_io         = r8a7740_map_io,
+       .init_early     = r8a7740_add_early_devices_dt,
+       .init_irq       = r8a7740_init_irq,
+       .handle_irq     = shmobile_handle_irq_intc,
+       .init_machine   = r8a7740_add_standard_devices_dt,
+       .timer          = &shmobile_timer,
+       .dt_compat      = r8a7740_boards_compat_dt,
+MACHINE_END
+
+#endif /* CONFIG_USE_OF */