[PATCH V3 1/2] ASoC: dt-bindings: fsl_asrc: add compatible string for imx8qm

Shengjiu Wang shengjiu.wang at nxp.com
Mon Nov 11 20:18:22 AEDT 2019


Add compatible string "fsl,imx8qm-asrc" for imx8qm platform.

There are two asrc modules in imx8qm, the clock mapping is
different for each other, so add new property "fsl,asrc-clk-map"
to distinguish them.

Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---
changes in v2
-none

changes in v3
-use only one compatible string "fsl,imx8qm-asrc",
-add new property "fsl,asrc-clk-map".

 Documentation/devicetree/bindings/sound/fsl,asrc.txt | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
index 1d4d9f938689..02edab7cf3e0 100644
--- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
@@ -8,7 +8,8 @@ three substreams within totally 10 channels.
 
 Required properties:
 
-  - compatible		: Contains "fsl,imx35-asrc" or "fsl,imx53-asrc".
+  - compatible		: Contains "fsl,imx35-asrc", "fsl,imx53-asrc",
+			  "fsl,imx8qm-asrc".
 
   - reg			: Offset and length of the register set for the device.
 
@@ -35,6 +36,13 @@ Required properties:
 
    - fsl,asrc-width	: Defines a mutual sample width used by DPCM Back Ends.
 
+   - fsl,asrc-clk-map   : Defines clock map used in driver. which is required
+			  by imx8qm/imx8qxp platform
+			  <0> - select the map for asrc0 in imx8qm
+			  <1> - select the map for asrc1 in imx8qm
+			  <2> - select the map for asrc0 in imx8qxp
+			  <3> - select the map for asrc1 in imx8qxp
+
 Optional properties:
 
    - big-endian		: If this property is absent, the little endian mode
-- 
2.21.0



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