ASoC: SOF: Add i.MX8MP device descriptor

Add SOF device and DT descriptor for i.MX8MP platform.
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20200409071832.2039-5-daniel.baluta@oss.nxp.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/sof-of-dev.c

@@ -14,6 +14,7 @@
 
 extern struct snd_sof_dsp_ops sof_imx8_ops;
 extern struct snd_sof_dsp_ops sof_imx8x_ops;
+extern struct snd_sof_dsp_ops sof_imx8m_ops;
 
 /* platform specific devices */
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8)
@@ -34,6 +35,16 @@ static struct sof_dev_desc sof_of_imx8qm_desc = {
 };
 #endif
 
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8M)
+static struct sof_dev_desc sof_of_imx8mp_desc = {
+	.default_fw_path = "imx/sof",
+	.default_tplg_path = "imx/sof-tplg",
+	.default_fw_filename = "sof-imx8m.ri",
+	.nocodec_tplg_filename = "sof-imx8-nocodec.tplg",
+	.ops = &sof_imx8m_ops,
+};
+#endif
+
 static const struct dev_pm_ops sof_of_pm = {
 	SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
 	SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
@@ -113,6 +124,9 @@ static const struct of_device_id sof_of_ids[] = {
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8)
 	{ .compatible = "fsl,imx8qxp-dsp", .data = &sof_of_imx8qxp_desc},
 	{ .compatible = "fsl,imx8qm-dsp", .data = &sof_of_imx8qm_desc},
+#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8M)
+	{ .compatible = "fsl,imx8mp-dsp", .data = &sof_of_imx8mp_desc},
 #endif
 	{ }
 };