2022-05-16 13:49:39

by Shengjiu Wang

[permalink] [raw]
Subject: [PATCH 3/3] ASoC: fsl_sai: Add support for i.MX8ULP

Add i.MX8ULP specific soc data, the max register is FSL_SAI_RTCAP
the IP version is also 0x0301, So version can't be used for the
condition of register FSL_SAI_MCTL setting.

Signed-off-by: Shengjiu Wang <[email protected]>
---
sound/soc/fsl/fsl_sai.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index b528722acd65..fa950dde5310 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1147,7 +1147,7 @@ static int fsl_sai_probe(struct platform_device *pdev)

/* Select MCLK direction */
if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
- sai->verid.version >= 0x0301) {
+ sai->soc_data->max_register >= FSL_SAI_MCTL) {
regmap_update_bits(sai->regmap, FSL_SAI_MCTL,
FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
}
@@ -1272,6 +1272,17 @@ static const struct fsl_sai_soc_data fsl_sai_imx8mp_data = {
.max_register = FSL_SAI_MDIV,
};

+static const struct fsl_sai_soc_data fsl_sai_imx8ulp_data = {
+ .use_imx_pcm = true,
+ .use_edma = true,
+ .fifo_depth = 16,
+ .reg_offset = 8,
+ .mclk0_is_mclk1 = false,
+ .pins = 4,
+ .flags = PMQOS_CPU_LATENCY,
+ .max_register = FSL_SAI_RTCAP,
+};
+
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 },
@@ -1281,6 +1292,7 @@ static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,imx8qm-sai", .data = &fsl_sai_imx8qm_data },
{ .compatible = "fsl,imx8mm-sai", .data = &fsl_sai_imx8mm_data },
{ .compatible = "fsl,imx8mp-sai", .data = &fsl_sai_imx8mp_data },
+ { .compatible = "fsl,imx8ulp-sai", .data = &fsl_sai_imx8ulp_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
--
2.17.1