Subject: [PATCH] ARM: OMAP: generic: add call to of_clk_init()

From: [email-masked] (Tero Kristo)
Date: Mon, 28 Jul 2014 14:46:00 +0300

On 07/23/2014 11:54 AM, Tony Lindgren wrote:
> * Daniel Mack <[email-masked]> [140712 03:57]:
>> This is needed to instanciate fixed clocks in the DT.
>
> Makes sense to me. Does this fix some regression or hang
> that's needed for the -rc series?
>
> Also would like to get an ack from Tero on this as the other
> clocks are initialized elsewhere.

NAK.

Fixed-clocks are already supported through DT clock init. Doing this 
from board-generic will result in duplicate init calls (out of which one 
will fail silently.)

What are you trying to accomplish with this patch anyway?

-Tero

>
> Regards,
>
> Tony
>
>> Signed-off-by: Daniel Mack <[email-masked]>
>> ---
>>   arch/arm/mach-omap2/board-generic.c | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
>> index 5606fa2..39f154a 100644
>> --- a/arch/arm/mach-omap2/board-generic.c
>> +++ b/arch/arm/mach-omap2/board-generic.c
>> @@ -15,6 +15,7 @@
>>   #include <linux/of_irq.h>
>>   #include <linux/of_platform.h>
>>   #include <linux/irqdomain.h>
>> +#include <linux/clk-provider.h>
>>
>>   #include <asm/mach/arch.h>
>>
>> @@ -33,6 +34,11 @@ static struct of_device_id omap_dt_match_table[] __initdata = {
>>   	{ }
>>   };
>>
>> +static struct of_device_id clk_match[] __initdata = {
>> +	{ .compatible = "fixed-clock", .data = of_fixed_clk_setup, },
>> +	{ }
>> +};
>> +
>>   static void __init omap_generic_init(void)
>>   {
>>   	omapdss_early_init_of();
>> @@ -40,6 +46,8 @@ static void __init omap_generic_init(void)
>>   	pdata_quirks_init(omap_dt_match_table);
>>
>>   	omapdss_init_of();
>> +
>> +	of_clk_init(clk_match);
>>   }
>>
>>   #ifdef CONFIG_SOC_OMAP2420
>> --
>> 1.9.3
>>