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