Message ID | 1492624001-3758-2-git-send-email-ykaneko0929@gmail.com (mailing list archive) |
---|---|
State | Rejected |
Headers | show |
Hi Kaneko-san, On Wed, Apr 19, 2017 at 7:46 PM, Yoshihiro Kaneko <ykaneko0929@gmail.com> wrote: > From: Takeshi Kihara <takeshi.kihara.df@renesas.com> > > This patch adds Z clock for R8A7795 SoC. > > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> > Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> > --- > This patch is based on the clk-next branch of linux-clk tree. > > drivers/clk/renesas/r8a7795-cpg-mssr.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c > index eaa98b4..a9ee68e 100644 > --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c > +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c > @@ -74,6 +74,7 @@ enum clk_ids { > DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), > > /* Core Clock Outputs */ > + DEF_BASE("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), Adding an internal CLK_PLL0_DIV2 (cfr. CLK_PLL1_DIV2), and using that as the parent clock may be the easiest fix for the wrong Z clock frequency. However, it may complicate things when making PLL0 programmable, like is done in the BSP. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@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 -- To unsubscribe from this list: send the line "unsubscribe linux-clk" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index eaa98b4..a9ee68e 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -74,6 +74,7 @@ enum clk_ids { DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), /* Core Clock Outputs */ + DEF_BASE("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1),