Re: [PATCH 2/3] clk: renesas: r8a7795: Add ccree clock

From: Gilad Ben-Yossef
Date: Thu May 17 2018 - 03:03:17 EST


On Tue, May 15, 2018 at 5:47 PM, Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> Hi Gilad,
>
> On Tue, May 15, 2018 at 2:29 PM, Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> wrote:
>> This patch adds the clock used by the CryptoCell 630p instance in the SoC.
>>
>> Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
>
> Thanks for your patch!
>
>> --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
>> +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
>> @@ -132,6 +132,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
>> DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3),
>> DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3),
>> DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3),
>> + DEF_MOD("ccree", 229, R8A7795_CLK_S3D2),
>
> I don't know if "ccree" is the proper name for this clock, as there
> may be multiple
> instances.

I'd be happy to rename it to anything else. Suggestions?

> I also can't verify the parent clock.

I'm afraid I can't really help. This is based on code snippet from
Renesas. I verified it works but
I am not an expert on the clock settings :-(

>
>> DEF_MOD("cmt3", 300, R8A7795_CLK_R),
>> DEF_MOD("cmt2", 301, R8A7795_CLK_R),
>> DEF_MOD("cmt1", 302, R8A7795_CLK_R),
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds



--
Gilad Ben-Yossef
Chief Coffee Drinker

"If you take a class in large-scale robotics, can you end up in a
situation where the homework eats your dog?"
-- Jean-Baptiste Queru