diff options
| -rw-r--r-- | arch/arm/boot/dts/sh7377.dtsi | 21 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-sh7377.c | 47 |
2 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sh7377.dtsi b/arch/arm/boot/dts/sh7377.dtsi new file mode 100644 index 000000000000..767ee0796daa --- /dev/null +++ b/arch/arm/boot/dts/sh7377.dtsi @@ -0,0 +1,21 @@ +/* + * Device Tree Source for the sh7377 SoC + * + * Copyright (C) 2012 Renesas Solutions Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "renesas,sh7377"; + + cpus { + cpu@0 { + compatible = "arm,cortex-a8"; + }; + }; +}; diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c index d576a6abbade..855b1506caf8 100644 --- a/arch/arm/mach-shmobile/setup-sh7377.c +++ b/arch/arm/mach-shmobile/setup-sh7377.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> @@ -500,3 +501,49 @@ void __init sh7377_add_early_devices(void) /* override timer setup with soc-specific code */ shmobile_timer.init = sh7377_earlytimer_init; } + +#ifdef CONFIG_USE_OF + +void __init sh7377_add_early_devices_dt(void) +{ + shmobile_setup_delay(600, 1, 3); /* Cortex-A8 @ 600MHz */ + + early_platform_add_devices(sh7377_early_devices, + ARRAY_SIZE(sh7377_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); +} + +static const struct of_dev_auxdata sh7377_auxdata_lookup[] __initconst = { + { } +}; + +void __init sh7377_add_standard_devices_dt(void) +{ + /* clocks are setup late during boot in the case of DT */ + sh7377_clock_init(); + + platform_add_devices(sh7377_early_devices, + ARRAY_SIZE(sh7377_early_devices)); + + of_platform_populate(NULL, of_default_bus_match_table, + sh7377_auxdata_lookup, NULL); +} + +static const char *sh7377_boards_compat_dt[] __initdata = { + "renesas,sh7377", + NULL, +}; + +DT_MACHINE_START(SH7377_DT, "Generic SH7377 (Flattened Device Tree)") + .map_io = sh7377_map_io, + .init_early = sh7377_add_early_devices_dt, + .init_irq = sh7377_init_irq, + .handle_irq = shmobile_handle_irq_intc, + .init_machine = sh7377_add_standard_devices_dt, + .timer = &shmobile_timer, + .dt_compat = sh7377_boards_compat_dt, +MACHINE_END + +#endif /* CONFIG_USE_OF */ |