[PATCH v3 02/11] clk: davinci - add PSC clock driver

Murali Karicheri m-karicheri2 at ti.com
Wed Oct 31 09:23:36 EDT 2012


On 10/28/2012 03:24 PM, Linus Walleij wrote:
> On Thu, Oct 25, 2012 at 6:11 PM, Murali Karicheri <m-karicheri2 at ti.com> wrote:
>
>> This is the driver for the Power Sleep Controller (PSC) hardware
>> found on DM SoCs as well Keystone SoCs (c6x). This driver borrowed
>> code from arch/arm/mach-davinci/psc.c and implemented the driver
>> as per common clock provider API. The PSC module is responsible for
>> enabling/disabling the Power Domain and Clock domain for different IPs
>> present in the SoC. The driver is configured through the clock data
>> passed to the driver through struct clk_psc_data.
>>
>> Signed-off-by: Murali Karicheri <m-karicheri2 at ti.com>
> Acked-by: Linus Walleij <linus.walleij at linaro.org>
>
> Here is some pedantic stuff if you're really bored:
>
>> diff --git a/drivers/clk/davinci/clk-psc.c b/drivers/clk/davinci/clk-psc.c
> (...)
>> +               ptcmd = 1 << domain;
> ptcmd = BIT(domain);
>
>> +               pdctl = readl(psc_base + PDCTL + 4 * domain);
>> +               pdctl |= 0x100;
> pdctl |= BIT(8); /* and here a comment explaing what on earth that means */
>
>> +       } else {
>> +               ptcmd = 1 << domain;
> ptcmd = BIT(domain);
>
> Yours,
> Linus Walleij
>
>
Linus,

Thanks. I will fix the above and add your Acked-by in the next revision 
of the patch.

Murali



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