ASoC: fsl_sai: Introduce a compatible string for MX6UL

MX6UL may need to configure the General Purpose Register 1 (GPR1), so
it is better to add a new compatible string to differentiate.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2 files changed, 5 insertions, 3 deletions

diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 044e5d76e2dd..777b941d6cbe 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -7,8 +7,8 @@ codec/DSP interfaces.
 
 Required properties:
 
-  - compatible          : Compatible list, contains "fsl,vf610-sai" or
-                          "fsl,imx6sx-sai".
+  - compatible          : Compatible list, contains "fsl,vf610-sai",
+                          "fsl,imx6sx-sai" or "fsl,imx6ul-sai"
 
   - reg                 : Offset and length of the register set for the device.
 
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 0754df771e3b..d8b673f7c577 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -797,7 +797,8 @@ static int fsl_sai_probe(struct platform_device *pdev)
 
         sai->pdev = pdev;
 
-        if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx6sx-sai"))
+        if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx6sx-sai") ||
+            of_device_is_compatible(pdev->dev.of_node, "fsl,imx6ul-sai"))
                 sai->sai_on_imx = true;
 
         sai->is_lsb_first = of_property_read_bool(np, "lsb-first");
@@ -898,6 +899,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
 static const struct of_device_id fsl_sai_ids[] = {
         { .compatible = "fsl,vf610-sai", },
         { .compatible = "fsl,imx6sx-sai", },
+        { .compatible = "fsl,imx6ul-sai", },
         { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fsl_sai_ids);