2019-07-28 19:26:07

by Daniel Baluta

Subject: [PATCH v2 6/7] ASoC: fsl_sai: Add support for imx7ulp/imx8mq

SAI module on imx7ulp/imx8m features 2 new registers (VERID and PARAM)
at the beginning of register address space.

On imx7ulp FIFOs can held up to 16 x 32 bit samples.
On imx8mq FIFOs can held up to 128 x 32 bit samples.

Signed-off-by: Daniel Baluta <[email protected]>
---
sound/soc/fsl/fsl_sai.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 54e5e9abae01..0fb6750fefd5 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1030,10 +1030,24 @@ static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
.reg_offset = 0,
};

+static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
+ .use_imx_pcm = true,
+ .fifo_depth = 16,
+ .reg_offset = 8,
+};
+
+static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
+ .use_imx_pcm = true,
+ .fifo_depth = 128,
+ .reg_offset = 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 },
{ .compatible = "fsl,imx6ul-sai", .data = &fsl_sai_imx6sx_data },
+ { .compatible = "fsl,imx7ulp-sai", .data = &fsl_sai_imx7ulp_data },
+ { .compatible = "fsl,imx8mq-sai", .data = &fsl_sai_imx8mq_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
--
2.17.1

2019-07-30 11:05:50

by Nicolin Chen

Subject: Re: [PATCH v2 6/7] ASoC: fsl_sai: Add support for imx7ulp/imx8mq

On Sun, Jul 28, 2019 at 10:24:28PM +0300, Daniel Baluta wrote:
> SAI module on imx7ulp/imx8m features 2 new registers (VERID and PARAM)
> at the beginning of register address space.
>
> On imx7ulp FIFOs can held up to 16 x 32 bit samples.
> On imx8mq FIFOs can held up to 128 x 32 bit samples.
>
> Signed-off-by: Daniel Baluta <[email protected]>

Acked-by: Nicolin Chen <[email protected]>

> ---
> sound/soc/fsl/fsl_sai.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
> index 54e5e9abae01..0fb6750fefd5 100644
> --- a/sound/soc/fsl/fsl_sai.c
> +++ b/sound/soc/fsl/fsl_sai.c
> @@ -1030,10 +1030,24 @@ static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
> .reg_offset = 0,
> };
>
> +static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
> + .use_imx_pcm = true,
> + .fifo_depth = 16,
> + .reg_offset = 8,
> +};
> +
> +static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
> + .use_imx_pcm = true,
> + .fifo_depth = 128,
> + .reg_offset = 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 },
> { .compatible = "fsl,imx6ul-sai", .data = &fsl_sai_imx6sx_data },
> + { .compatible = "fsl,imx7ulp-sai", .data = &fsl_sai_imx7ulp_data },
> + { .compatible = "fsl,imx8mq-sai", .data = &fsl_sai_imx8mq_data },
> { /* sentinel */ }
> };
> MODULE_DEVICE_TABLE(of, fsl_sai_ids);
> --
> 2.17.1
>