[alsa-devel] [PATCH v5 2/2] clk: x86: Add Atom PMC platform clocks
Stephen Boyd
sboyd at codeaurora.org
Fri Dec 9 01:25:23 CET 2016
On 12/07, Irina Tirdea wrote:
> The BayTrail and CherryTrail platforms provide platform clocks
> through their Power Management Controller (PMC).
>
> The SoC supports up to 6 clocks (PMC_PLT_CLK[5:0]) with a
> frequency of either 19.2 MHz (PLL) or 25 MHz (XTAL) for BayTrail
> an a frequency of 19.2 MHz (XTAL) for CherryTrail. These clocks
> are available for general system use, where appropriate, and each
> have Control & Frequency register fields associated with them.
>
> For example, the usage for platform clocks suggested in the datasheet
> is the following:
> PLT_CLK[2:0] - Camera
> PLT_CLK[3] - Audio Codec
> PLT_CLK[4] -
> PLT_CLK[5] - COMMs
>
> Signed-off-by: Irina Tirdea <irina.tirdea at intel.com>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> ---
> drivers/clk/x86/Makefile | 1 +
> drivers/clk/x86/clk-byt-plt.c | 380 ++++++++++++++++++++++++++
Is it possible to split the clk part from the platform part? I'd
like to merge just the clk part if possible into the clk tree.
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