[RFC PATCH 03/11] arm: omap: device: create a device for system control module
Cousson, Benoit
b-cousson at ti.com
Fri May 25 08:30:44 EDT 2012
On 5/25/2012 10:25 AM, Eduardo Valentin wrote:
> From: Kishon Vijay Abraham I<kishon at ti.com>
>
> Extracts the device data from hwmod database and create a platform device
> using omap device build.
>
> The device build is done during postcore_initcall.
Do you still need that since you are supporting only DT?
The device will be built automatically in the DT case.
Regards,
Benoit
>
> Signed-off-by: Kishon Vijay Abraham I<kishon at ti.com>
> Signed-off-by: Eduardo Valentin<eduardo.valentin at ti.com>
> ---
> arch/arm/mach-omap2/devices.c | 26 ++++++++++++++++++++++++++
> 1 files changed, 26 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
> index 152c266..9332673 100644
> --- a/arch/arm/mach-omap2/devices.c
> +++ b/arch/arm/mach-omap2/devices.c
> @@ -40,6 +40,32 @@
> #define L3_MODULES_MAX_LEN 12
> #define L3_MODULES 3
>
> +static int omap_init_control(void)
> +{
> + struct omap_hwmod *oh;
> + struct platform_device *pdev;
> + const char *oh_name, *name;
> +
> + oh_name = "ctrl_module_core";
> + name = "omap-control-core";
> +
> + oh = omap_hwmod_lookup(oh_name);
> + if (!oh) {
> + pr_err("Could not lookup hwmod for %s\n", oh_name);
> + return PTR_ERR(oh);
> + }
> +
> + pdev = omap_device_build(name, -1, oh, NULL, 0, NULL, 0, true);
> + if (IS_ERR(pdev)) {
> + pr_err("Could not build omap_device for %s %s\n",
> + name, oh_name);
> + return PTR_ERR(pdev);
> + }
> +
> + return 0;
> +}
> +postcore_initcall(omap_init_control);
> +
> static int __init omap3_l3_init(void)
> {
> struct omap_hwmod *oh;
More information about the linux-arm-kernel
mailing list