linux-kernel - [PATCH 3/3] dt-bindings: dsp: fsl: Document newly introduced fsl,properties

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Date:   Thu, 15 Jul 2021 17:18:02 +0300
From:   Daniel Baluta <daniel.baluta@....nxp.com>
To:     alsa-devel@...a-project.org, pierre-louis.bossart@...ux.intel.com,
        broonie@...nel.org, robh+dt@...nel.org, devicetree@...r.kernel.org
Cc:     lgirdwood@...il.com, linux-kernel@...r.kernel.org,
        ranjani.sridharan@...ux.intel.com, kai.vehmanen@...ux.intel.com,
        perex@...ex.cz, tiwai@...e.com, daniel.baluta@...il.com,
        Daniel Baluta <daniel.baluta@....com>
Subject: [PATCH 3/3] dt-bindings: dsp: fsl: Document newly introduced fsl,properties

From: Daniel Baluta <daniel.baluta@....com>

Document firmware-name, tplg-name and machine-drv-name properties.

Signed-off-by: Daniel Baluta <daniel.baluta@....com>
---
 .../devicetree/bindings/dsp/fsl,dsp.yaml      | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
index 7afc9f2be13a..8095aa178e7c 100644
--- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
+++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
@@ -60,6 +60,22 @@ properties:
       used by DSP (see bindings/reserved-memory/reserved-memory.txt)
     maxItems: 1
 
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description:
+      If present, name of the file within the firmware search path containing
+      the DSP firmware loaded by SOF at DSP boot time.
+
+  tplg-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description:
+      Should contain the audio topology file name loaded by SOF driver.
+
+  machine-drv-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description:
+      Contains the ASoC machine driver name used by SOF to handle DSP audio scenario.
+
 required:
   - compatible
   - reg
@@ -69,6 +85,8 @@ required:
   - mboxes
   - mbox-names
   - memory-region
+  - tplg-name
+  - machine-drv-name
 
 additionalProperties: false
 
@@ -90,4 +108,6 @@ examples:
         mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
         mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>;
         memory-region = <&dsp_reserved>;
+        tplg-name = "sof-imx8-wm8960.tplg";
+        machine-drv-name = "asoc-simple-card";
     };
-- 
2.27.0