2 files changed, 25 insertions, 3 deletions
diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index 057e28ef770e..45e43b4057b0 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -830,10 +830,16 @@ static int __devexit ux500_msp_drv_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id ux500_msp_i2s_match[] = {
+	{ .compatible = "stericsson,ux500-msp-i2s", },
+	{},
+};
+
 static struct platform_driver msp_i2s_driver = {
 	.driver = {
 		.name = "ux500-msp-i2s",
 		.owner = THIS_MODULE,
+		.of_match_table = ux500_msp_i2s_match,
 	},
 	.probe = ux500_msp_drv_probe,
 	.remove = ux500_msp_drv_remove,
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 12d7f567420d..e5c79ca42518 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -18,6 +18,7 @@
 #include <linux/pinctrl/consumer.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/of.h>
 
 #include <mach/hardware.h>
 #include <mach/msp.h>
@@ -683,14 +684,29 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
 {
 	struct resource *res = NULL;
 	struct i2s_controller *i2s_cont;
+	struct device_node *np = pdev->dev.of_node;
 	struct ux500_msp *msp;
 
-	dev_dbg(&pdev->dev, "%s: Enter (name: %s, id: %d).\n", __func__,
-		pdev->name, platform_data->id);
-
 	*msp_p = devm_kzalloc(&pdev->dev, sizeof(struct ux500_msp), GFP_KERNEL);
 	msp = *msp_p;
 
+	if (np) {
+		if (!platform_data) {
+			platform_data = devm_kzalloc(&pdev->dev,
+				sizeof(struct msp_i2s_platform_data), GFP_KERNEL);
+			if (!platform_data)
+				ret = -ENOMEM;
+		}
+	} else
+		if (!platform_data)
+			ret = -EINVAL;
+
+	if (ret)
+		goto err_res;
+
+	dev_dbg(&pdev->dev, "%s: Enter (name: %s, id: %d).\n", __func__,
+		pdev->name, platform_data->id);
+
 	msp->id = platform_data->id;
 	msp->dev = &pdev->dev;
 	msp->dma_cfg_rx = platform_data->msp_i2s_dma_rx;