Am Montag, den 22.07.2019, 15:48 +0300 schrieb Daniel Baluta:
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 daniel.baluta@nxp.com
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 f2441b84877e..b05837465b5a 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -1065,10 +1065,24 @@ 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 },
Those two new compatibles need to be documented in the DT bindings.
Regards, Lucas