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SubjectRe: [PATCH V2 3/3] ASoC: fsl_asrc: spba clock is needed by asrc device
On Fri, Nov 20, 2015 at 02:17:53PM +0800, Shengjiu Wang wrote:
> ASRC need to enable the spba clock, when sdma is using share peripheral
> script. In this case, there is two spba master port is used, if don't
> enable the clock, the spba bus will have arbitration issue, which may
> cause read/write wrong data from/to ASRC registers
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
> ---
> Documentation/devicetree/bindings/sound/fsl,asrc.txt | 2 ++
> sound/soc/fsl/fsl_asrc.c | 10 ++++++++++
> sound/soc/fsl/fsl_asrc.h | 1 +
> 3 files changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> index b93362a..d8eeee3 100644
> --- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> +++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> @@ -25,6 +25,8 @@ Required properties:
> "mem" Peripheral access clock to access registers.
> "ipg" Peripheral clock to driver module.
> "asrck_<0-f>" Clock sources for input and output clock.
> + "spba" The spba clock is needed when two spba master port
> + is used.

I'm assuming the same comments on patch 1 apply to all 3.

Rob


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