From: gregory.clement@free-electrons•com (Gregory CLEMENT)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2] clk: mvebu: add missing CESA gate clk
Date: Tue, 26 May 2015 14:47:12 +0200 [thread overview]
Message-ID: <55646B50.9060709@free-electrons.com> (raw)
In-Reply-To: <1432644177-16152-1-git-send-email-boris.brezillon@free-electrons.com>
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@free-electrons•com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons•com>
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
next prev parent reply other threads:[~2015-05-26 12:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-26 12:42 [PATCH v2] clk: mvebu: add missing CESA gate clk Boris Brezillon
2015-05-26 12:47 ` Gregory CLEMENT [this message]
2015-06-03 22:17 ` Michael Turquette
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