From mboxrd@z Thu Jan 1 00:00:00 1970 From: mturquette@linaro.org (Michael Turquette) Date: Wed, 03 Jun 2015 15:17:56 -0700 Subject: [PATCH v2] clk: mvebu: add missing CESA gate clk In-Reply-To: <55646B50.9060709@free-electrons.com> References: <1432644177-16152-1-git-send-email-boris.brezillon@free-electrons.com> <55646B50.9060709@free-electrons.com> Message-ID: <20150603221756.6017.93987@quantum> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > > > Acked-by: Gregory CLEMENT 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