UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add support for SAI on i.MX93 platform 

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

This patchset supports SAI on i.MX93 platform.
This commit is contained in:
Mark Brown 2022-10-28 16:50:34 +01:00
parent 107d170dc4 870b89d118
commit 5e01ff7d49
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 21 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/sound/fsl,sai.yaml
View File

@ -26,6 +26,7 @@ properties:
- fsl,imx8mq-sai
- fsl,imx8qm-sai
- fsl,imx8ulp-sai
- fsl,imx93-sai
- items:
- enum:
- fsl,imx8mm-sai

23
sound/soc/fsl/fsl_sai.c
View File

@ -872,10 +872,10 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
regmap_update_bits(sai->regmap, FSL_SAI_TCR1(ofs),
FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
sai->soc_data->fifo_depth - FSL_SAI_MAXBURST_TX);
sai->soc_data->fifo_depth - sai->dma_params_tx.maxburst);
regmap_update_bits(sai->regmap, FSL_SAI_RCR1(ofs),
FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
FSL_SAI_MAXBURST_RX - 1);
sai->dma_params_rx.maxburst - 1);
snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx,
&sai->dma_params_rx);
@ -1416,8 +1416,10 @@ static int fsl_sai_probe(struct platform_device *pdev)
sai->dma_params_rx.addr = sai->res->start + FSL_SAI_RDR0;
sai->dma_params_tx.addr = sai->res->start + FSL_SAI_TDR0;
sai->dma_params_rx.maxburst = FSL_SAI_MAXBURST_RX;
sai->dma_params_tx.maxburst = FSL_SAI_MAXBURST_TX;
sai->dma_params_rx.maxburst =
sai->soc_data->max_burst[RX] ? sai->soc_data->max_burst[RX] : FSL_SAI_MAXBURST_RX;
sai->dma_params_tx.maxburst =
sai->soc_data->max_burst[TX] ? sai->soc_data->max_burst[TX] : FSL_SAI_MAXBURST_TX;
sai->pinctrl = devm_pinctrl_get(&pdev->dev);
@ -1579,6 +1581,18 @@ static const struct fsl_sai_soc_data fsl_sai_imx8ulp_data = {
.max_register = FSL_SAI_RTCAP,
};
static const struct fsl_sai_soc_data fsl_sai_imx93_data = {
.use_imx_pcm = true,
.use_edma = true,
.fifo_depth = 128,
.reg_offset = 8,
.mclk0_is_mclk1 = false,
.pins = 4,
.flags = 0,
.max_register = FSL_SAI_MCTL,
.max_burst = {8, 8},
};
static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,vf610-sai", .data = &fsl_sai_vf610_data },
{ .compatible = "fsl,imx6sx-sai", .data = &fsl_sai_imx6sx_data },
@ -1590,6 +1604,7 @@ static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,imx8mp-sai", .data = &fsl_sai_imx8mp_data },
{ .compatible = "fsl,imx8ulp-sai", .data = &fsl_sai_imx8ulp_data },
{ .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mp_data },
{ .compatible = "fsl,imx93-sai", .data = &fsl_sai_imx93_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);

1
sound/soc/fsl/fsl_sai.h
View File

@ -235,6 +235,7 @@ struct fsl_sai_soc_data {
unsigned int reg_offset;
unsigned int flags;
unsigned int max_register;
unsigned int max_burst[2];
};
/**