[PATCH v4] Asoc: dt_bindings: ti,pcm186x: convert to dtschema

Ranganath V N posted 1 patch 1 month, 2 weeks ago
There is a newer version of this series
.../devicetree/bindings/sound/pcm186x.txt          | 42 ---------------
.../devicetree/bindings/sound/ti,pcm1862.yaml      | 61 ++++++++++++++++++++++
2 files changed, 61 insertions(+), 42 deletions(-)
[PATCH v4] Asoc: dt_bindings: ti,pcm186x: convert to dtschema
Posted by Ranganath V N 1 month, 2 weeks ago
convert the Texas Instruments PCM186x Universal audio ADC bindings
to DT schema.

Signed-off-by: Ranganath V N <vnranganath.20@gmail.com>
---
Convert the Texas Instruments PCM186x audio ADC bindings to DT schema.
---
Changes in v4:
- Corrected subject dt_bindings:sound to Asoc: dt_bindings:
- Corrected the filename to match one of the compitables in the file 
- ti,pcm186x.yaml to ti,pcm1862.yaml
- Link to v3: https://lore.kernel.org/r/20251029-dtbs-v3-1-3cc162221c22@gmail.com

Changes in v3:
- Unicode FEFF character was present in the begining of the file,
- Removed unicode character.
- Link to v2: https://lore.kernel.org/r/20251026-dtbs-v2-1-cd3b713a288e@gmail.com

Changes in v2:
- Fixes as per the reviews suggested for the v1.
- Link to v1: https://lore.kernel.org/r/20251021-dtbs-v1-1-493c1aa253bc@gmail.com
---
 .../devicetree/bindings/sound/pcm186x.txt          | 42 ---------------
 .../devicetree/bindings/sound/ti,pcm1862.yaml      | 61 ++++++++++++++++++++++
 2 files changed, 61 insertions(+), 42 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/pcm186x.txt b/Documentation/devicetree/bindings/sound/pcm186x.txt
deleted file mode 100644
index 1087f4855980..000000000000
--- a/Documentation/devicetree/bindings/sound/pcm186x.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-Texas Instruments PCM186x Universal Audio ADC
-
-These devices support both I2C and SPI (configured with pin strapping
-on the board).
-
-Required properties:
-
- - compatible : "ti,pcm1862",
-                "ti,pcm1863",
-                "ti,pcm1864",
-                "ti,pcm1865"
-
- - reg : The I2C address of the device for I2C, the chip select
-         number for SPI.
-
- - avdd-supply: Analog core power supply (3.3v)
- - dvdd-supply: Digital core power supply
- - iovdd-supply: Digital IO power supply
-        See regulator/regulator.txt for more information
-
-CODEC input pins:
- * VINL1
- * VINR1
- * VINL2
- * VINR2
- * VINL3
- * VINR3
- * VINL4
- * VINR4
-
-The pins can be used in referring sound node's audio-routing property.
-
-Example:
-
-	pcm186x: audio-codec@4a {
-		compatible = "ti,pcm1865";
-		reg = <0x4a>;
-
-		avdd-supply = <&reg_3v3_analog>;
-		dvdd-supply = <&reg_3v3>;
-		iovdd-supply = <&reg_1v8>;
-	};
diff --git a/Documentation/devicetree/bindings/sound/ti,pcm1862.yaml b/Documentation/devicetree/bindings/sound/ti,pcm1862.yaml
new file mode 100644
index 000000000000..72a3e1dde0fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,pcm1862.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,pcm186x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments PCM186x Universal Audio ADC
+
+maintainers:
+  - Ranganath V N <vnranganath.20@gmail.com>
+
+description:
+  The Texas Instruments PCM186x family are multi-channel audio ADCs
+  that support both I2C and SPI control interfaces, selected by
+  pin strapping. These devices include on-chip programmable gain
+  amplifiers and support differential or single-ended analog inputs.
+
+properties:
+  compatible:
+    enum:
+      - ti,pcm1862
+      - ti,pcm1863
+      - ti,pcm1864
+      - ti,pcm1865
+
+  reg:
+    maxItems: 1
+
+  avdd-supply: true
+
+  dvdd-supply: true
+
+  iovdd-supply: true
+
+  '#sound-dai-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - avdd-supply
+  - dvdd-supply
+  - iovdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        audio-codec@4a {
+            compatible = "ti,pcm1865";
+            reg = <0x4a>;
+
+            avdd-supply = <&reg_3v3_analog>;
+            dvdd-supply = <&reg_3v3>;
+            iovdd-supply = <&reg_1v8>;
+        };
+    };

---
base-commit: 211ddde0823f1442e4ad052a2f30f050145ccada
change-id: 20251021-dtbs-3a31f699c461

Best regards,
-- 
Ranganath V N <vnranganath.20@gmail.com>
Re: [PATCH v4] Asoc: dt_bindings: ti,pcm186x: convert to dtschema
Posted by Rob Herring (Arm) 1 month, 2 weeks ago
On Thu, 30 Oct 2025 12:24:30 +0530, Ranganath V N wrote:
> convert the Texas Instruments PCM186x Universal audio ADC bindings
> to DT schema.
> 
> Signed-off-by: Ranganath V N <vnranganath.20@gmail.com>
> ---
> Convert the Texas Instruments PCM186x audio ADC bindings to DT schema.
> ---
> Changes in v4:
> - Corrected subject dt_bindings:sound to Asoc: dt_bindings:
> - Corrected the filename to match one of the compitables in the file
> - ti,pcm186x.yaml to ti,pcm1862.yaml
> - Link to v3: https://lore.kernel.org/r/20251029-dtbs-v3-1-3cc162221c22@gmail.com
> 
> Changes in v3:
> - Unicode FEFF character was present in the begining of the file,
> - Removed unicode character.
> - Link to v2: https://lore.kernel.org/r/20251026-dtbs-v2-1-cd3b713a288e@gmail.com
> 
> Changes in v2:
> - Fixes as per the reviews suggested for the v1.
> - Link to v1: https://lore.kernel.org/r/20251021-dtbs-v1-1-493c1aa253bc@gmail.com
> ---
>  .../devicetree/bindings/sound/pcm186x.txt          | 42 ---------------
>  .../devicetree/bindings/sound/ti,pcm1862.yaml      | 61 ++++++++++++++++++++++
>  2 files changed, 61 insertions(+), 42 deletions(-)
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/sound/ti,pcm1862.yaml: $id: Cannot determine base path from $id, relative path/filename doesn't match actual path or filename
 	 $id: http://devicetree.org/schemas/sound/ti,pcm186x.yaml
 	file: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/sound/ti,pcm1862.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20251030-dtbs-v4-1-3fff32221119@gmail.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.