Hi Gregory
Nice work
On Fri, Nov 16, 2012 at 07:01:59PM +0100, Gregory CLEMENT wrote:
> Signed-off-by: Gregory CLEMENT <gregory.clem...@free-electrons.com>
> ---
> .../bindings/clock/mvebu-gated-clock.txt | 43 ++++++++++++++
> arch/arm/mach-mvebu/Kconfig | 1 +
> drivers/clk/mvebu/clk-gating-ctrl.c | 61
> ++++++++++++++++++++
> 3 files changed, 105 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
> b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
> index 7497cc0..9dbcdd9 100644
> --- a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
> +++ b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
> @@ -6,6 +6,49 @@ the clock ID in its "clocks" phandle cell. The clock ID is
> directly mapped to
> the corresponding clock gating control bit in HW to ease manual clock lookup
> in datasheet.
>
> +The following is a list of provided IDs for Armada XP:
Should that the 370, not XP?
> +ID Clock Peripheral
> +-----------------------------------
> +0 Audio AC97 Cntrl
> +1 pex0_en PCIe 0 Clock out
> +2 pex1_en PCIe 1 Clock out
> +3 ge1 Gigabit Ethernet 1
> +4 ge0 Gigabit Ethernet 0
> +5 pex0 PCIe Cntrl 0
> +9 pex1 PCIe Cntrl 1
> +15 sata0 SATA Host 0
> +17 sdio SDHCI Host
> +25 tdm Time Division Mplx
> +28 ddr DDR Cntrl
> +30 sata1 SATA Host 0
Not many clocks there. USB? XOR? Crypto?
What is the ddr clock for? Does bad things happen if you turn it off?
Kirkwood has a similar clock, dunit, which i decided not to export,
since when you turn it off, the whole SoC locks up.
Thanks
Andrew
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