Hi Uli,
On Fri, Dec 15, 2017 at 4:14 PM, Ulrich Hecht
<ulrich.hecht+rene...@gmail.com> wrote:
> From: Takeshi Kihara <takeshi.kihara...@renesas.com>
>
> This patch adds ZG clock divider support for R-Car Gen3 SoC.
>
> Signed-off-by: Takeshi Kihara <takeshi.kihara...@renesas.com>
SoB?
> --- a/drivers/clk/renesas/rcar-gen3-cpg.c
> +++ b/drivers/clk/renesas/rcar-gen3-cpg.c
> @@ -73,6 +73,8 @@ static void cpg_simple_notifier_register(struct
> raw_notifier_head *notifiers,
> */
> #define CPG_FRQCRB 0x00000004
> #define CPG_FRQCRB_KICK BIT(31)
> +#define CPG_FRQCRB_ZGFC_MASK (0x1f << 24)
> +#define CPG_FRQCRB_ZGFC_SHIFT 24
> #define CPG_FRQCRC 0x000000e0
> #define CPG_FRQCRC_ZFC_MASK GENMASK(12, 8)
> #define CPG_FRQCRC_Z2FC_MASK GENMASK(4, 0)
> @@ -197,6 +199,120 @@ static struct clk * __init cpg_z_clk_register(const
> char *name,
> return clk;
> }
>
> +static unsigned long cpg_zg_clk_recalc_rate(struct clk_hw *hw,
> + unsigned long parent_rate)
> +{
I think this can be consolidated with the Z/Z2 clock support, like Simon
did for the Z2 clock:
https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git/commit/?h=topic/rcar-gen3-z-clk-v3&id=fda8dbe29dd1f04b61c443147a106962cf5d3f14
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
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
