[PATCH v2] clk: mvebu: add missing CESA gate clk
Michael Turquette
mturquette at linaro.org
Wed Jun 3 15:17:56 PDT 2015
Quoting Gregory CLEMENT (2015-05-26 05:47:12)
> Hi Boris,
>
> On 26/05/2015 14:42, Boris Brezillon wrote:
> > Even if not documented in the datasheet, the Armada 370 SoC can actually
> > gate the CESA (crypto engine) clock.
> > Add an entry in the gating_desc table to be able to reference the CESA
> > gateclk in the crypto node.
> >
> > Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
>
>
> Acked-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
Applied.
Regards,
Mike
>
>
> Thanks,
>
> Gregory
>
> > ---
> > Hi,
> >
> > Sorry for the noise, but since the changes in this patch are quite
> > straightforward, I'm directly sending a v2 addressing Gregory's comments
> > (instead of waiting for more reviews).
> >
> > Best Regards,
> >
> > Boris
> >
> > Changes since v1:
> > - update the DT bindings doc
> > - change the clock name to be consistent with other SoCs
> >
> > Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt | 1 +
> > drivers/clk/mvebu/armada-370.c | 1 +
> > 2 files changed, 2 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
> > index 31c7c0c..660e649 100644
> > --- a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
> > +++ b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
> > @@ -19,6 +19,7 @@ ID Clock Peripheral
> > 9 pex1 PCIe Cntrl 1
> > 15 sata0 SATA Host 0
> > 17 sdio SDHCI Host
> > +23 crypto CESA (crypto engine)
> > 25 tdm Time Division Mplx
> > 28 ddr DDR Cntrl
> > 30 sata1 SATA Host 0
> > diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
> > index 756f0f3..c19fd77 100644
> > --- a/drivers/clk/mvebu/armada-370.c
> > +++ b/drivers/clk/mvebu/armada-370.c
> > @@ -163,6 +163,7 @@ static const struct clk_gating_soc_desc a370_gating_desc[] __initconst = {
> > { "pex1", "pex1_en", 9, 0 },
> > { "sata0", NULL, 15, 0 },
> > { "sdio", NULL, 17, 0 },
> > + { "crypto", NULL, 23, 0 },
> > { "tdm", NULL, 25, 0 },
> > { "ddr", NULL, 28, CLK_IGNORE_UNUSED },
> > { "sata1", NULL, 30, 0 },
> >
>
>
> --
> Gregory Clement, Free Electrons
> Kernel, drivers, real-time and embedded Linux
> development, consulting, training and support.
> http://free-electrons.com
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