diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index 56d5591e2269..78278927cc53 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -130,7 +130,16 @@ static int setup_clocking(struct snd_soc_dai *dai,
 	case SND_SOC_DAIFMT_NB_IF:
 		msp_config->tx_fsync_pol ^= 1 << TFSPOL_SHIFT;
 		msp_config->rx_fsync_pol ^= 1 << RFSPOL_SHIFT;
+		break;
 
+	case SND_SOC_DAIFMT_IB_NF:
+		msp_config->bclk_inverted = true;
+		break;
+
+	case SND_SOC_DAIFMT_IB_IF:
+		msp_config->bclk_inverted = true;
+		msp_config->tx_fsync_pol ^= 1 << TFSPOL_SHIFT;
+		msp_config->rx_fsync_pol ^= 1 << RFSPOL_SHIFT;
 		break;
 
 	default:
@@ -453,7 +462,6 @@ static int ux500_msp_dai_hw_params(struct snd_pcm_substream *substream,
 				struct snd_soc_dai *dai)
 {
 	unsigned int mask, slots_active;
-	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);
 
 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n",
@@ -461,9 +469,8 @@ static int ux500_msp_dai_hw_params(struct snd_pcm_substream *substream,
 
 	switch (drvdata->fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
-		snd_pcm_hw_constraint_minmax(runtime,
-				SNDRV_PCM_HW_PARAM_CHANNELS,
-				1, 2);
+		if (params_channels(params) < 1 || params_channels(params) > 2)
+			return -EINVAL;
 		break;
 
 	case SND_SOC_DAIFMT_DSP_B:
@@ -475,9 +482,8 @@ static int ux500_msp_dai_hw_params(struct snd_pcm_substream *substream,
 		slots_active = hweight32(mask);
 		dev_dbg(dai->dev, "TDM-slots active: %d", slots_active);
 
-		snd_pcm_hw_constraint_single(runtime,
-				SNDRV_PCM_HW_PARAM_CHANNELS,
-				slots_active);
+		if (!slots_active || params_channels(params) != slots_active)
+			return -EINVAL;
 		break;
 
 	default:
@@ -510,20 +516,21 @@ static int ux500_msp_dai_set_dai_fmt(struct snd_soc_dai *dai,
 	default:
 		dev_err(dai->dev,
 			"%s: Error: Unsupported protocol/master (fmt = 0x%x)!\n",
-			__func__, drvdata->fmt);
+			__func__, fmt);
 		return -EINVAL;
 	}
 
 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 	case SND_SOC_DAIFMT_NB_NF:
 	case SND_SOC_DAIFMT_NB_IF:
+	case SND_SOC_DAIFMT_IB_NF:
 	case SND_SOC_DAIFMT_IB_IF:
 		break;
 
 	default:
 		dev_err(dai->dev,
 			"%s: Error: Unsupported inversion (fmt = 0x%x)!\n",
-			__func__, drvdata->fmt);
+			__func__, fmt);
 		return -EINVAL;
 	}
 
@@ -557,17 +564,23 @@ static int ux500_msp_dai_set_tdm_slot(struct snd_soc_dai *dai,
 			__func__, slots);
 		return -EINVAL;
 	}
-	drvdata->slots = slots;
 
-	if (!(slot_width == 16)) {
+	if (slot_width != 16) {
 		dev_err(dai->dev, "%s: Error: Unsupported slot-width (%d)!\n",
 			__func__, slot_width);
 		return -EINVAL;
 	}
-	drvdata->slot_width = slot_width;
 
-	drvdata->tx_mask = tx_mask & cap;
-	drvdata->rx_mask = rx_mask & cap;
+	if ((tx_mask | rx_mask) & ~cap) {
+		dev_err(dai->dev, "%s: Slot mask exceeds %d slots\n",
+			__func__, slots);
+		return -EINVAL;
+	}
+
+	drvdata->slots = slots;
+	drvdata->slot_width = slot_width;
+	drvdata->tx_mask = tx_mask;
+	drvdata->rx_mask = rx_mask;
 
 	return 0;
 }
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index ef41de92d8e7..bc77174e0070 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -201,10 +201,12 @@ static int configure_protocol(struct ux500_msp *msp,
 
 	/* The code below should not be separated. */
 	temp_reg = readl(msp->registers + MSP_GCR) & ~TX_CLK_POL_RISING;
-	temp_reg |= MSP_TX_CLKPOL_BIT(~protdesc->tx_clk_pol);
+	temp_reg |= MSP_TX_CLKPOL_BIT(!protdesc->tx_clk_pol ^
+					  config->bclk_inverted);
 	writel(temp_reg, msp->registers + MSP_GCR);
 	temp_reg = readl(msp->registers + MSP_GCR) & ~RX_CLK_POL_RISING;
-	temp_reg |= MSP_RX_CLKPOL_BIT(protdesc->rx_clk_pol);
+	temp_reg |= MSP_RX_CLKPOL_BIT(protdesc->rx_clk_pol ^
+					  config->bclk_inverted);
 	writel(temp_reg, msp->registers + MSP_GCR);
 
 	return 0;
@@ -441,6 +443,7 @@ static bool ux500_msp_config_compatible(struct ux500_msp *msp,
 	       active->data_size == config->data_size &&
 	       active->def_elem_len == config->def_elem_len &&
 	       active->clock_provider == config->clock_provider &&
+	       active->bclk_inverted == config->bclk_inverted &&
 	       !memcmp(&active->protdesc, &config->protdesc,
 		       sizeof(active->protdesc));
 }
diff --git a/sound/soc/ux500/ux500_msp_i2s.h b/sound/soc/ux500/ux500_msp_i2s.h
index 80085dde5079..17b5c37a7e5d 100644
--- a/sound/soc/ux500/ux500_msp_i2s.h
+++ b/sound/soc/ux500/ux500_msp_i2s.h
@@ -459,6 +459,7 @@ struct ux500_msp_config {
 	unsigned int def_elem_len;
 	unsigned int iodelay;
 	bool clock_provider;
+	bool bclk_inverted;
 };
 
 struct ux500_msp {