This is a way to add an early device for system control module. the code is also requesting for driver registration and probing. Done at early_initcall because at that time, ioremapping is possible.
Signed-off-by: Eduardo Valentin <[email protected]> --- arch/arm/mach-omap2/devices.c | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 9332673..58cc5c3 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -40,6 +40,35 @@ #define L3_MODULES_MAX_LEN 12 #define L3_MODULES 3 +static struct resource control_resources[] = { + [0] = { + .start = 0x4a002000, + .end = 0x4a0027ff, + .flags = IORESOURCE_MEM, + }, +}; +static struct platform_device control_device = { + .name = "omap-control-core", + .id = 0, + .resource = control_resources, + .num_resources = ARRAY_SIZE(control_resources), +}; + +static struct platform_device *early_devices[] __initdata = { + &control_device, +}; + +static int __init plat_early_device_setup(void) +{ + early_platform_add_devices(early_devices, + ARRAY_SIZE(early_devices)); + early_platform_driver_register_all("early_omap_control"); + early_platform_driver_probe("early_omap_control", 1, false); + + return 0; +} +early_initcall(plat_early_device_setup); + static int omap_init_control(void) { struct omap_hwmod *oh; -- 1.7.7.1.488.ge8e1c -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
