path: root/target/linux/layerscape/patches-5.4/801-audio-0027-MLK-15140-1-ASoC-fsl_sai-support-latest-sai-module.patch

From 21cf15cd000ba45bc02b8bfcf59df1e13bfdb803 Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@freescale.com>
Date: Thu, 22 Jun 2017 15:39:24 +0800
Subject: [PATCH] MLK-15140-1: ASoC: fsl_sai: support latest sai module

The version of sai is upgrate in imx8mq, which add two register
in beginning, there is VERID and PARAM. the driver need to be
update

Signed-off-by: Mihai Serban <mihai.serban@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
---
 sound/soc/fsl/fsl_sai.c | 273 ++++++++++++++++++++++++++++--------------------
 sound/soc/fsl/fsl_sai.h |  43 ++++----
 2 files changed, 180 insertions(+), 136 deletions(-)

--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -43,6 +43,7 @@ static struct fsl_sai_soc_data fsl_sai_i
 	.fifos = 1,
 	.fifo_depth = 32,
 	.flags = 0,
+	.reg_offset = 0,
 };
 
 static struct fsl_sai_soc_data fsl_sai_imx6ul = {
@@ -51,6 +52,7 @@ static struct fsl_sai_soc_data fsl_sai_i
 	.fifos = 1,
 	.fifo_depth = 32,
 	.flags = 0,
+	.reg_offset = 0,
 };
 
 static struct fsl_sai_soc_data fsl_sai_imx7ulp = {
@@ -59,6 +61,16 @@ static struct fsl_sai_soc_data fsl_sai_i
 	.fifos = 2,
 	.fifo_depth = 16,
 	.flags = SAI_FLAG_PMQOS,
+	.reg_offset = 0,
+};
+
+static struct fsl_sai_soc_data fsl_sai_imx8mq = {
+	.imx = true,
+	.dataline = 0xff,
+	.fifos = 8,
+	.fifo_depth = 32,
+	.flags = 0,
+	.reg_offset = 8,
 };
 
 static const unsigned int fsl_sai_rates[] = {
@@ -75,6 +87,7 @@ static const struct snd_pcm_hw_constrain
 static irqreturn_t fsl_sai_isr(int irq, void *devid)
 {
 	struct fsl_sai *sai = (struct fsl_sai *)devid;
+	unsigned char offset = sai->soc->reg_offset;
 	struct device *dev = &sai->pdev->dev;
 	u32 flags, xcsr, mask;
 	bool irq_none = true;
@@ -87,7 +100,7 @@ static irqreturn_t fsl_sai_isr(int irq,
 	mask = (FSL_SAI_FLAGS >> FSL_SAI_CSR_xIE_SHIFT) << FSL_SAI_CSR_xF_SHIFT;
 
 	/* Tx IRQ */
-	regmap_read(sai->regmap, FSL_SAI_TCSR, &xcsr);
+	regmap_read(sai->regmap, FSL_SAI_TCSR(offset), &xcsr);
 	flags = xcsr & mask;
 
 	if (flags)
@@ -117,11 +130,11 @@ static irqreturn_t fsl_sai_isr(int irq,
 	xcsr &= ~FSL_SAI_CSR_xF_MASK;
 
 	if (flags)
-		regmap_write(sai->regmap, FSL_SAI_TCSR, flags | xcsr);
+		regmap_write(sai->regmap, FSL_SAI_TCSR(offset), flags | xcsr);
 
 irq_rx:
 	/* Rx IRQ */
-	regmap_read(sai->regmap, FSL_SAI_RCSR, &xcsr);
+	regmap_read(sai->regmap, FSL_SAI_RCSR(offset), &xcsr);
 	flags = xcsr & mask;
 
 	if (flags)
@@ -151,7 +164,7 @@ irq_rx:
 	xcsr &= ~FSL_SAI_CSR_xF_MASK;
 
 	if (flags)
-		regmap_write(sai->regmap, FSL_SAI_RCSR, flags | xcsr);
+		regmap_write(sai->regmap, FSL_SAI_RCSR(offset), flags | xcsr);
 
 out:
 	if (irq_none)
@@ -175,6 +188,7 @@ static int fsl_sai_set_dai_sysclk_tr(str
 		int clk_id, unsigned int freq, int fsl_dir)
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+	unsigned char offset = sai->soc->reg_offset;
 	bool tx = fsl_dir == FSL_FMT_TRANSMITTER;
 	u32 val_cr2 = 0;
 
@@ -195,7 +209,7 @@ static int fsl_sai_set_dai_sysclk_tr(str
 		return -EINVAL;
 	}
 
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx),
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx, offset),
 			   FSL_SAI_CR2_MSEL_MASK, val_cr2);
 
 	return 0;
@@ -228,6 +242,7 @@ static int fsl_sai_set_dai_fmt_tr(struct
 				unsigned int fmt, int fsl_dir)
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+	unsigned char offset = sai->soc->reg_offset;
 	bool tx = fsl_dir == FSL_FMT_TRANSMITTER;
 	u32 val_cr2 = 0, val_cr4 = 0;
 
@@ -324,9 +339,9 @@ static int fsl_sai_set_dai_fmt_tr(struct
 		return -EINVAL;
 	}
 
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx),
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx, offset),
 			   FSL_SAI_CR2_BCP | FSL_SAI_CR2_BCD_MSTR, val_cr2);
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
 			   FSL_SAI_CR4_MF | FSL_SAI_CR4_FSE |
 			   FSL_SAI_CR4_FSP | FSL_SAI_CR4_FSD_MSTR, val_cr4);
 
@@ -362,6 +377,7 @@ static int fsl_sai_set_dai_fmt(struct sn
 static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(dai);
+	unsigned char offset = sai->soc->reg_offset;
 	unsigned long clk_rate;
 	u32 savediv = 0, ratio, savesub = freq;
 	u32 id;
@@ -424,17 +440,17 @@ static int fsl_sai_set_bclk(struct snd_s
 	 */
 	if ((sai->synchronous[TX] && !sai->synchronous[RX]) ||
 	    (!tx && !sai->synchronous[RX])) {
-		regmap_update_bits(sai->regmap, FSL_SAI_RCR2,
+		regmap_update_bits(sai->regmap, FSL_SAI_RCR2(offset),
 				   FSL_SAI_CR2_MSEL_MASK,
 				   FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
-		regmap_update_bits(sai->regmap, FSL_SAI_RCR2,
+		regmap_update_bits(sai->regmap, FSL_SAI_RCR2(offset),
 				   FSL_SAI_CR2_DIV_MASK, savediv - 1);
 	} else if ((sai->synchronous[RX] && !sai->synchronous[TX]) ||
 		   (tx && !sai->synchronous[TX])) {
-		regmap_update_bits(sai->regmap, FSL_SAI_TCR2,
+		regmap_update_bits(sai->regmap, FSL_SAI_TCR2(offset),
 				   FSL_SAI_CR2_MSEL_MASK,
 				   FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
-		regmap_update_bits(sai->regmap, FSL_SAI_TCR2,
+		regmap_update_bits(sai->regmap, FSL_SAI_TCR2(offset),
 				   FSL_SAI_CR2_DIV_MASK, savediv - 1);
 	}
 
@@ -449,6 +465,7 @@ static int fsl_sai_hw_params(struct snd_
 		struct snd_soc_dai *cpu_dai)
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+	unsigned char offset = sai->soc->reg_offset;
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	unsigned int channels = params_channels(params);
 	u32 word_width = params_width(params);
@@ -501,49 +518,35 @@ static int fsl_sai_hw_params(struct snd_
 
 	if (!sai->slave_mode[tx]) {
 		if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
-			regmap_update_bits(sai->regmap, FSL_SAI_TCR4,
+			regmap_update_bits(sai->regmap, FSL_SAI_TCR4(offset),
 				FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
 				val_cr4);
-			regmap_update_bits(sai->regmap, FSL_SAI_TCR5,
+			regmap_update_bits(sai->regmap, FSL_SAI_TCR5(offset),
 				FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
 				FSL_SAI_CR5_FBT_MASK, val_cr5);
 		} else if (!sai->synchronous[RX] && sai->synchronous[TX] && tx) {
-			regmap_update_bits(sai->regmap, FSL_SAI_RCR4,
+			regmap_update_bits(sai->regmap, FSL_SAI_RCR4(offset),
 				FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
 				val_cr4);
-			regmap_update_bits(sai->regmap, FSL_SAI_RCR5,
+			regmap_update_bits(sai->regmap, FSL_SAI_RCR5(offset),
 				FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
 				FSL_SAI_CR5_FBT_MASK, val_cr5);
 		}
 	}
 
 	if (sai->soc->dataline != 0x1) {
-		switch (sai->dataline[tx]) {
-		case 0x0:
-			break;
-		case 0x1:
-			regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
-				FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT, 0);
-			break;
-		case 0x2:
-			regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
-				FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT,
-				FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT);
-			break;
-		case 0x3:
-			regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
-				FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT,
-				FSL_SAI_CR4_FCOMB_SOFT);
-			break;
-		default:
-			break;
-		}
+		if (sai->dataline[tx] <= 1)
+			regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
+				FSL_SAI_CR4_FCOMB_MASK, 0);
+		else
+			regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
+				FSL_SAI_CR4_FCOMB_MASK, FSL_SAI_CR4_FCOMB_SOFT);
 	}
 
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
 			   FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
 			   val_cr4);
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR5(tx),
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR5(tx, offset),
 			   FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
 			   FSL_SAI_CR5_FBT_MASK, val_cr5);
 	regmap_write(sai->regmap, FSL_SAI_xMR(tx), ~0UL - ((1 << channels) - 1));
@@ -571,6 +574,7 @@ static int fsl_sai_trigger(struct snd_pc
 		struct snd_soc_dai *cpu_dai)
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+	unsigned char offset = sai->soc->reg_offset;
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	u8 channels = substream->runtime->channels;
 	u32 xcsr, count = 100;
@@ -581,9 +585,9 @@ static int fsl_sai_trigger(struct snd_pc
 	 * Rx sync with Tx clocks: Clear SYNC for Tx, set it for Rx.
 	 * Tx sync with Rx clocks: Clear SYNC for Rx, set it for Tx.
 	 */
-	regmap_update_bits(sai->regmap, FSL_SAI_TCR2, FSL_SAI_CR2_SYNC,
+	regmap_update_bits(sai->regmap, FSL_SAI_TCR2(offset), FSL_SAI_CR2_SYNC,
 		           sai->synchronous[TX] ? FSL_SAI_CR2_SYNC : 0);
-	regmap_update_bits(sai->regmap, FSL_SAI_RCR2, FSL_SAI_CR2_SYNC,
+	regmap_update_bits(sai->regmap, FSL_SAI_RCR2(offset), FSL_SAI_CR2_SYNC,
 			   sai->synchronous[RX] ? FSL_SAI_CR2_SYNC : 0);
 
 	/*
@@ -599,49 +603,50 @@ static int fsl_sai_trigger(struct snd_pc
 		if (tx)
 			udelay(10);
 
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
 				   FSL_SAI_CSR_FRDE, FSL_SAI_CSR_FRDE);
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
 				   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
 				   FSL_SAI_CSR_SE, FSL_SAI_CSR_SE);
 		if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
-			regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx)),
+			regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx), offset),
 				   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
 		} else if (!sai->synchronous[RX] && sai->synchronous[TX] && tx) {
-			regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx)),
+			regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx), offset),
 				   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
 		}
 
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
 				   FSL_SAI_CSR_xIE_MASK, FSL_SAI_FLAGS);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
 				   FSL_SAI_CSR_FRDE, 0);
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
 				   FSL_SAI_CSR_xIE_MASK, 0);
 
 		/* Check if the opposite FRDE is also disabled */
-		regmap_read(sai->regmap, FSL_SAI_xCSR(!tx), &xcsr);
+		regmap_read(sai->regmap, FSL_SAI_xCSR(!tx, offset), &xcsr);
 		if (!(xcsr & FSL_SAI_CSR_FRDE)) {
 			/* Disable both directions and reset their FIFOs */
-			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+			regmap_update_bits(sai->regmap, FSL_SAI_TCSR(offset),
 					   FSL_SAI_CSR_TERE, 0);
-			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+			regmap_update_bits(sai->regmap, FSL_SAI_RCSR(offset),
 					   FSL_SAI_CSR_TERE, 0);
 
 			/* TERE will remain set till the end of current frame */
 			do {
 				udelay(10);
-				regmap_read(sai->regmap, FSL_SAI_xCSR(tx), &xcsr);
+				regmap_read(sai->regmap, FSL_SAI_xCSR(tx, offset), &xcsr);
 			} while (--count && xcsr & FSL_SAI_CSR_TERE);
 
-			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+			regmap_update_bits(sai->regmap, FSL_SAI_TCSR(offset),
 					   FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
-			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+			regmap_update_bits(sai->regmap, FSL_SAI_RCSR(offset),
 					   FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
 
 			/*
@@ -654,12 +659,12 @@ static int fsl_sai_trigger(struct snd_pc
 			if (!sai->slave_mode[tx]) {
 				/* Software Reset for both Tx and Rx */
 				regmap_write(sai->regmap,
-					     FSL_SAI_TCSR, FSL_SAI_CSR_SR);
+					     FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
 				regmap_write(sai->regmap,
-					     FSL_SAI_RCSR, FSL_SAI_CSR_SR);
+					     FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
 				/* Clear SR bit to finish the reset */
-				regmap_write(sai->regmap, FSL_SAI_TCSR, 0);
-				regmap_write(sai->regmap, FSL_SAI_RCSR, 0);
+				regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
+				regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
 			}
 		}
 		break;
@@ -674,6 +679,7 @@ static int fsl_sai_startup(struct snd_pc
 		struct snd_soc_dai *cpu_dai)
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+	unsigned char offset = sai->soc->reg_offset;
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	int ret;
 
@@ -682,7 +688,8 @@ static int fsl_sai_startup(struct snd_pc
 	else
 		sai->is_stream_opened[tx] = true;
 
-	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE0|FSL_SAI_CR3_TRCE1,
+	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, offset),
+			   FSL_SAI_CR3_TRCE_MASK,
 			   FSL_SAI_CR3_TRCE(sai->dataline[tx]));
 
 	ret = snd_pcm_hw_constraint_list(substream->runtime, 0,
@@ -695,12 +702,14 @@ static void fsl_sai_shutdown(struct snd_
 		struct snd_soc_dai *cpu_dai)
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+	unsigned char offset = sai->soc->reg_offset;
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 
 	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE, 0);
 
 	if (sai->is_stream_opened[tx]) {
-		regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE0 | FSL_SAI_CR3_TRCE1, 0);
+		regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, offset),
+				   FSL_SAI_CR3_TRCE_MASK, 0);
 		sai->is_stream_opened[tx] = false;
 	}
 }
@@ -719,17 +728,18 @@ static const struct snd_soc_dai_ops fsl_
 static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
 {
 	struct fsl_sai *sai = dev_get_drvdata(cpu_dai->dev);
+	unsigned char offset = sai->soc->reg_offset;
 
 	/* Software Reset for both Tx and Rx */
-	regmap_write(sai->regmap, FSL_SAI_TCSR, FSL_SAI_CSR_SR);
-	regmap_write(sai->regmap, FSL_SAI_RCSR, FSL_SAI_CSR_SR);
+	regmap_write(sai->regmap, FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
+	regmap_write(sai->regmap, FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
 	/* Clear SR bit to finish the reset */
-	regmap_write(sai->regmap, FSL_SAI_TCSR, 0);
-	regmap_write(sai->regmap, FSL_SAI_RCSR, 0);
+	regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
+	regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
 
-	regmap_update_bits(sai->regmap, FSL_SAI_TCR1, FSL_SAI_CR1_RFW_MASK,
+	regmap_update_bits(sai->regmap, FSL_SAI_TCR1(offset), FSL_SAI_CR1_RFW_MASK,
 			   sai->soc->fifo_depth - FSL_SAI_MAXBURST_TX);
-	regmap_update_bits(sai->regmap, FSL_SAI_RCR1, FSL_SAI_CR1_RFW_MASK,
+	regmap_update_bits(sai->regmap, FSL_SAI_RCR1(offset), FSL_SAI_CR1_RFW_MASK,
 			   FSL_SAI_MAXBURST_RX - 1);
 
 	snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx,
@@ -767,41 +777,55 @@ static const struct snd_soc_component_dr
 	.name           = "fsl-sai",
 };
 
-static struct reg_default fsl_sai_reg_defaults[] = {
-	{FSL_SAI_TCR1, 0},
-	{FSL_SAI_TCR2, 0},
-	{FSL_SAI_TCR3, 0},
-	{FSL_SAI_TCR4, 0},
-	{FSL_SAI_TCR5, 0},
+static struct reg_default fsl_sai_v2_reg_defaults[] = {
+	{FSL_SAI_TCR1(0), 0},
+	{FSL_SAI_TCR2(0), 0},
+	{FSL_SAI_TCR3(0), 0},
+	{FSL_SAI_TCR4(0), 0},
+	{FSL_SAI_TCR5(0), 0},
+	{FSL_SAI_TDR0, 0},
+	{FSL_SAI_TDR1, 0},
+	{FSL_SAI_TMR,  0},
+	{FSL_SAI_RCR1(0), 0},
+	{FSL_SAI_RCR2(0), 0},
+	{FSL_SAI_RCR3(0), 0},
+	{FSL_SAI_RCR4(0), 0},
+	{FSL_SAI_RCR5(0), 0},
+	{FSL_SAI_RMR,  0},
+};
+
+static struct reg_default fsl_sai_v3_reg_defaults[] = {
+	{FSL_SAI_TCR1(8), 0},
+	{FSL_SAI_TCR2(8), 0},
+	{FSL_SAI_TCR3(8), 0},
+	{FSL_SAI_TCR4(8), 0},
+	{FSL_SAI_TCR5(8), 0},
 	{FSL_SAI_TDR0, 0},
 	{FSL_SAI_TDR1, 0},
 	{FSL_SAI_TMR,  0},
-	{FSL_SAI_RCR1, 0},
-	{FSL_SAI_RCR2, 0},
-	{FSL_SAI_RCR3, 0},
-	{FSL_SAI_RCR4, 0},
-	{FSL_SAI_RCR5, 0},
+	{FSL_SAI_RCR1(8), 0},
+	{FSL_SAI_RCR2(8), 0},
+	{FSL_SAI_RCR3(8), 0},
+	{FSL_SAI_RCR4(8), 0},
+	{FSL_SAI_RCR5(8), 0},
 	{FSL_SAI_RMR,  0},
 };
 
 static bool fsl_sai_readable_reg(struct device *dev, unsigned int reg)
 {
+	struct fsl_sai *sai = dev_get_drvdata(dev);
+	unsigned char offset = sai->soc->reg_offset;
+
+	if (reg >= FSL_SAI_TCSR(offset) && reg <= FSL_SAI_TCR5(offset))
+		return true;
+
+	if (reg >= FSL_SAI_RCSR(offset) && reg <= FSL_SAI_RCR5(offset))
+		return true;
+
 	switch (reg) {
-	case FSL_SAI_TCSR:
-	case FSL_SAI_TCR1:
-	case FSL_SAI_TCR2:
-	case FSL_SAI_TCR3:
-	case FSL_SAI_TCR4:
-	case FSL_SAI_TCR5:
 	case FSL_SAI_TFR0:
 	case FSL_SAI_TFR1:
 	case FSL_SAI_TMR:
-	case FSL_SAI_RCSR:
-	case FSL_SAI_RCR1:
-	case FSL_SAI_RCR2:
-	case FSL_SAI_RCR3:
-	case FSL_SAI_RCR4:
-	case FSL_SAI_RCR5:
 	case FSL_SAI_RDR0:
 	case FSL_SAI_RDR1:
 	case FSL_SAI_RFR0:
@@ -815,9 +839,13 @@ static bool fsl_sai_readable_reg(struct
 
 static bool fsl_sai_volatile_reg(struct device *dev, unsigned int reg)
 {
+	struct fsl_sai *sai = dev_get_drvdata(dev);
+	unsigned char offset = sai->soc->reg_offset;
+
+	if (reg == FSL_SAI_TCSR(offset) || reg == FSL_SAI_RCSR(offset))
+		return true;
+
 	switch (reg) {
-	case FSL_SAI_TCSR:
-	case FSL_SAI_RCSR:
 	case FSL_SAI_TFR0:
 	case FSL_SAI_TFR1:
 	case FSL_SAI_RFR0:
@@ -832,22 +860,19 @@ static bool fsl_sai_volatile_reg(struct
 
 static bool fsl_sai_writeable_reg(struct device *dev, unsigned int reg)
 {
+	struct fsl_sai *sai = dev_get_drvdata(dev);
+	unsigned char offset = sai->soc->reg_offset;
+
+	if (reg >= FSL_SAI_TCSR(offset) && reg <= FSL_SAI_TCR5(offset))
+		return true;
+
+	if (reg >= FSL_SAI_RCSR(offset) && reg <= FSL_SAI_RCR5(offset))
+		return true;
+
 	switch (reg) {
-	case FSL_SAI_TCSR:
-	case FSL_SAI_TCR1:
-	case FSL_SAI_TCR2:
-	case FSL_SAI_TCR3:
-	case FSL_SAI_TCR4:
-	case FSL_SAI_TCR5:
 	case FSL_SAI_TDR0:
 	case FSL_SAI_TDR1:
 	case FSL_SAI_TMR:
-	case FSL_SAI_RCSR:
-	case FSL_SAI_RCR1:
-	case FSL_SAI_RCR2:
-	case FSL_SAI_RCR3:
-	case FSL_SAI_RCR4:
-	case FSL_SAI_RCR5:
 	case FSL_SAI_RMR:
 		return true;
 	default:
@@ -855,14 +880,28 @@ static bool fsl_sai_writeable_reg(struct
 	}
 }
 
-static const struct regmap_config fsl_sai_regmap_config = {
+static const struct regmap_config fsl_sai_v2_regmap_config = {
 	.reg_bits = 32,
 	.reg_stride = 4,
 	.val_bits = 32,
 
 	.max_register = FSL_SAI_RMR,
-	.reg_defaults = fsl_sai_reg_defaults,
-	.num_reg_defaults = ARRAY_SIZE(fsl_sai_reg_defaults),
+	.reg_defaults = fsl_sai_v2_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(fsl_sai_v2_reg_defaults),
+	.readable_reg = fsl_sai_readable_reg,
+	.volatile_reg = fsl_sai_volatile_reg,
+	.writeable_reg = fsl_sai_writeable_reg,
+	.cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config fsl_sai_v3_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+
+	.max_register = FSL_SAI_RMR,
+	.reg_defaults = fsl_sai_v3_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(fsl_sai_v3_reg_defaults),
 	.readable_reg = fsl_sai_readable_reg,
 	.volatile_reg = fsl_sai_volatile_reg,
 	.writeable_reg = fsl_sai_writeable_reg,
@@ -874,6 +913,7 @@ static const struct of_device_id fsl_sai
 	{ .compatible = "fsl,imx6sx-sai", .data = &fsl_sai_imx6sx },
 	{ .compatible = "fsl,imx6ul-sai", .data = &fsl_sai_imx6ul },
 	{ .compatible = "fsl,imx7ulp-sai", .data = &fsl_sai_imx7ulp },
+	{ .compatible = "fsl,imx8mq-sai", .data = &fsl_sai_imx8mq },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fsl_sai_ids);
@@ -889,7 +929,8 @@ static int fsl_sai_probe(struct platform
 	char tmp[8];
 	int irq, ret, i;
 	int index;
-	unsigned long irqflag = 0;
+	struct regmap_config fsl_sai_regmap_config = fsl_sai_v2_regmap_config;
+	unsigned long irqflags = 0;
 
 	sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL);
 	if (!sai)
@@ -909,6 +950,9 @@ static int fsl_sai_probe(struct platform
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
+	if (sai->soc->reg_offset == 8)
+		fsl_sai_regmap_config = fsl_sai_v3_regmap_config;
+
 	sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev,
 			"bus", base, &fsl_sai_regmap_config);
 
@@ -963,11 +1007,11 @@ static int fsl_sai_probe(struct platform
 	}
 
 	/* SAI shared interrupt */
-	if (of_property_read_bool(np, "shared-interrupt"))
-		irqflag = IRQF_SHARED;
+	if (of_property_read_bool(np, "fsl,shared-interrupt"))
+		irqflags = IRQF_SHARED;
 
-	ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, irqflag,
-				np->name, sai);
+	ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, irqflags, np->name,
+			       sai);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to claim irq %u\n", irq);
 		return ret;
@@ -1088,6 +1132,7 @@ static int fsl_sai_runtime_suspend(struc
 static int fsl_sai_runtime_resume(struct device *dev)
 {
 	struct fsl_sai *sai = dev_get_drvdata(dev);
+	unsigned char offset = sai->soc->reg_offset;
 	int ret;
 
 	ret = clk_prepare_enable(sai->bus_clk);
@@ -1113,11 +1158,11 @@ static int fsl_sai_runtime_resume(struct
 				PM_QOS_CPU_DMA_LATENCY, 0);
 
 	regcache_cache_only(sai->regmap, false);
-	regmap_write(sai->regmap, FSL_SAI_TCSR, FSL_SAI_CSR_SR);
-	regmap_write(sai->regmap, FSL_SAI_RCSR, FSL_SAI_CSR_SR);
+	regmap_write(sai->regmap, FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
+	regmap_write(sai->regmap, FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
 	usleep_range(1000, 2000);
-	regmap_write(sai->regmap, FSL_SAI_TCSR, 0);
-	regmap_write(sai->regmap, FSL_SAI_RCSR, 0);
+	regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
+	regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
 
 	ret = regcache_sync(sai->regmap);
 	if (ret)
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -14,38 +14,36 @@
 			 SNDRV_PCM_FMTBIT_S32_LE)
 
 /* SAI Register Map Register */
-#define FSL_SAI_TCSR	0x00 /* SAI Transmit Control */
-#define FSL_SAI_TCR1	0x04 /* SAI Transmit Configuration 1 */
-#define FSL_SAI_TCR2	0x08 /* SAI Transmit Configuration 2 */
-#define FSL_SAI_TCR3	0x0c /* SAI Transmit Configuration 3 */
-#define FSL_SAI_TCR4	0x10 /* SAI Transmit Configuration 4 */
-#define FSL_SAI_TCR5	0x14 /* SAI Transmit Configuration 5 */
+#define FSL_SAI_TCSR(offset) (0x00 + offset) /* SAI Transmit Control */
+#define FSL_SAI_TCR1(offset) (0x04 + offset) /* SAI Transmit Configuration 1 */
+#define FSL_SAI_TCR2(offset) (0x08 + offset) /* SAI Transmit Configuration 2 */
+#define FSL_SAI_TCR3(offset) (0x0c + offset) /* SAI Transmit Configuration 3 */
+#define FSL_SAI_TCR4(offset) (0x10 + offset) /* SAI Transmit Configuration 4 */
+#define FSL_SAI_TCR5(offset) (0x14 + offset) /* SAI Transmit Configuration 5 */
 #define FSL_SAI_TDR0    0x20 /* SAI Transmit Data */
 #define FSL_SAI_TDR1    0x24 /* SAI Transmit Data */
 #define FSL_SAI_TFR0    0x40 /* SAI Transmit FIFO */
 #define FSL_SAI_TFR1    0x44 /* SAI Transmit FIFO */
 #define FSL_SAI_TFR	0x40 /* SAI Transmit FIFO */
 #define FSL_SAI_TMR	0x60 /* SAI Transmit Mask */
-#define FSL_SAI_RCSR	0x80 /* SAI Receive Control */
-#define FSL_SAI_RCR1	0x84 /* SAI Receive Configuration 1 */
-#define FSL_SAI_RCR2	0x88 /* SAI Receive Configuration 2 */
-#define FSL_SAI_RCR3	0x8c /* SAI Receive Configuration 3 */
-#define FSL_SAI_RCR4	0x90 /* SAI Receive Configuration 4 */
-#define FSL_SAI_RCR5	0x94 /* SAI Receive Configuration 5 */
+#define FSL_SAI_RCSR(offset) (0x80 + offset) /* SAI Receive Control */
+#define FSL_SAI_RCR1(offset) (0x84 + offset) /* SAI Receive Configuration 1 */
+#define FSL_SAI_RCR2(offset) (0x88 + offset) /* SAI Receive Configuration 2 */
+#define FSL_SAI_RCR3(offset) (0x8c + offset) /* SAI Receive Configuration 3 */
+#define FSL_SAI_RCR4(offset) (0x90 + offset) /* SAI Receive Configuration 4 */
+#define FSL_SAI_RCR5(offset) (0x94 + offset) /* SAI Receive Configuration 5 */
 #define FSL_SAI_RDR0    0xa0 /* SAI Receive Data */
 #define FSL_SAI_RDR1    0xa4 /* SAI Receive Data */
 #define FSL_SAI_RFR0    0xc0 /* SAI Receive FIFO */
 #define FSL_SAI_RFR1    0xc4 /* SAI Receive FIFO */
 #define FSL_SAI_RMR	0xe0 /* SAI Receive Mask */
 
-#define FSL_SAI_xCSR(tx)	(tx ? FSL_SAI_TCSR : FSL_SAI_RCSR)
-#define FSL_SAI_xCR1(tx)	(tx ? FSL_SAI_TCR1 : FSL_SAI_RCR1)
-#define FSL_SAI_xCR2(tx)	(tx ? FSL_SAI_TCR2 : FSL_SAI_RCR2)
-#define FSL_SAI_xCR3(tx)	(tx ? FSL_SAI_TCR3 : FSL_SAI_RCR3)
-#define FSL_SAI_xCR4(tx)	(tx ? FSL_SAI_TCR4 : FSL_SAI_RCR4)
-#define FSL_SAI_xCR5(tx)	(tx ? FSL_SAI_TCR5 : FSL_SAI_RCR5)
-#define FSL_SAI_xDR(tx)		(tx ? FSL_SAI_TDR : FSL_SAI_RDR)
-#define FSL_SAI_xFR(tx)		(tx ? FSL_SAI_TFR : FSL_SAI_RFR)
+#define FSL_SAI_xCSR(tx, off)	(tx ? FSL_SAI_TCSR(off) : FSL_SAI_RCSR(off))
+#define FSL_SAI_xCR1(tx, off)	(tx ? FSL_SAI_TCR1(off) : FSL_SAI_RCR1(off))
+#define FSL_SAI_xCR2(tx, off)	(tx ? FSL_SAI_TCR2(off) : FSL_SAI_RCR2(off))
+#define FSL_SAI_xCR3(tx, off)	(tx ? FSL_SAI_TCR3(off) : FSL_SAI_RCR3(off))
+#define FSL_SAI_xCR4(tx, off)	(tx ? FSL_SAI_TCR4(off) : FSL_SAI_RCR4(off))
+#define FSL_SAI_xCR5(tx, off)	(tx ? FSL_SAI_TCR5(off) : FSL_SAI_RCR5(off))
 #define FSL_SAI_xMR(tx)		(tx ? FSL_SAI_TMR : FSL_SAI_RMR)
 
 /* SAI Transmit/Receive Control Register */
@@ -87,8 +85,7 @@
 #define FSL_SAI_CR2_DIV_MASK	0xff
 
 /* SAI Transmit and Receive Configuration 3 Register */
-#define FSL_SAI_CR3_TRCE0	BIT(16)
-#define FSL_SAI_CR3_TRCE1	BIT(17)
+#define FSL_SAI_CR3_TRCE_MASK	(0xff << 16)
 #define FSL_SAI_CR3_TRCE(x)	(x << 16)
 #define FSL_SAI_CR3_WDFL(x)	(x)
 #define FSL_SAI_CR3_WDFL_MASK	0x1f
@@ -98,6 +95,7 @@
 #define FSL_SAI_CR4_FCONT	BIT(28)
 #define FSL_SAI_CR4_FCOMB_SHIFT BIT(26)
 #define FSL_SAI_CR4_FCOMB_SOFT  BIT(27)
+#define FSL_SAI_CR4_FCOMB_MASK  (0x3 << 26)
 #define FSL_SAI_CR4_FPACK_8     (0x2 << 24)
 #define FSL_SAI_CR4_FPACK_16    (0x3 << 24)
 #define FSL_SAI_CR4_FRSZ(x)	(((x) - 1) << 16)
@@ -147,6 +145,7 @@ struct fsl_sai_soc_data {
 	unsigned int fifos;
 	unsigned int dataline;
 	unsigned int flags;
+	unsigned char reg_offset;
 	bool imx;
 };