Add support for XCVR on i.MX93 platform

Merge series from Chancel Liu <chancel.liu@nxp.com>:

This patchset supports XCVR on i.MX93 platform.

changes in v2:
- remove unnecessary code which causes kernel test robot reporting error

Chancel Liu (3):
  ASoC: dt-bindings: fsl,xcvr: Add compatible string for i.MX93 platform
  ASoC: fsl_xcvr: Add support for i.MX93 platform
  ASoC: fsl_xcvr: Add constraints of period size while using eDMA

 .../devicetree/bindings/sound/fsl,xcvr.yaml   |   1 +
 sound/soc/fsl/fsl_xcvr.c                      | 155 ++++++++++++------
 sound/soc/fsl/fsl_xcvr.h                      |   7 +
 3 files changed, 115 insertions(+), 48 deletions(-)

--
2.25.1

Documentation/devicetree/bindings/sound/fsl,xcvr.yaml

@@ -21,6 +21,7 @@ properties:
   compatible:
     enum:
       - fsl,imx8mp-xcvr
+      - fsl,imx93-xcvr
 
   reg:
     items:

sound/soc/fsl/fsl_xcvr.h

@@ -49,6 +49,13 @@
 #define FSL_XCVR_RX_DPTH_CTRL_CLR	0x188
 #define FSL_XCVR_RX_DPTH_CTRL_TOG	0x18c
 
+#define FSL_XCVR_RX_CS_DATA_0		0x190
+#define FSL_XCVR_RX_CS_DATA_1		0x194
+#define FSL_XCVR_RX_CS_DATA_2		0x198
+#define FSL_XCVR_RX_CS_DATA_3		0x19C
+#define FSL_XCVR_RX_CS_DATA_4		0x1A0
+#define FSL_XCVR_RX_CS_DATA_5		0x1A4
+
 #define FSL_XCVR_RX_DPTH_CNTR_CTRL	0x1C0
 #define FSL_XCVR_RX_DPTH_CNTR_CTRL_SET	0x1C4
 #define FSL_XCVR_RX_DPTH_CNTR_CTRL_CLR	0x1C8